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Please change the environment variable *** and run configure again." 1>&2; exit 1; } fi # Test if GCC_EXEC_PREFIX contains the notation for the current directory # since this would lead to problems installing/building glibc. # GCC_EXEC_PREFIX contains the current directory if one of the following # is true: # - one of the terminals (":" and ";") is the first or last sign # - two terminals occur directly after each other # - the path contains an element with a dot in it echo $ac_n "checking GCC_EXEC_PREFIX variable""... $ac_c" 1>&6 echo "configure:804: checking GCC_EXEC_PREFIX variable" >&5 case ${GCC_EXEC_PREFIX} in [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* ) gcc_exec_prefix_setting="contains current directory" ;; *) gcc_exec_prefix_setting="ok" ;; esac echo "$ac_t""$gcc_exec_prefix_setting" 1>&6 if test "$gcc_exec_prefix_setting" != "ok"; then { echo "configure: error: *** GCC_EXEC_PREFIX shouldn't contain the current directory when *** building gcc. Please change the environment variable *** and run configure again." 1>&2; exit 1; } fi # ----------- # Directories # ----------- # Specify the local prefix local_prefix= # Check whether --with-local-prefix or --without-local-prefix was given. if test "${with_local_prefix+set}" = set; then withval="$with_local_prefix" case "${withval}" in yes) { echo "configure: error: bad value ${withval} given for local include directory prefix" 1>&2; exit 1; } ;; no) ;; *) local_prefix=$with_local_prefix ;; esac fi # Default local prefix if it is empty if test x$local_prefix = x; then local_prefix=/usr/local fi # Don't set gcc_gxx_include_dir to gxx_include_dir since that's only # passed in by the toplevel make and thus we'd get different behavior # depending on where we built the sources. gcc_gxx_include_dir= # Specify the g++ header file directory # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given. if test "${with_gxx_include_dir+set}" = set; then withval="$with_gxx_include_dir" case "${withval}" in yes) { echo "configure: error: bad value ${withval} given for g++ include directory" 1>&2; exit 1; } ;; no) ;; *) gcc_gxx_include_dir=$with_gxx_include_dir ;; esac fi if test x${gcc_gxx_include_dir} = x; then if test x${enable_version_specific_runtime_libs} = xyes; then gcc_gxx_include_dir='${libsubdir}/include/c++' else topsrcdir=${srcdir}/.. . ${srcdir}/../config.if gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/"${libstdcxx_incdir} fi fi # Check whether --with-cpp_install_dir or --without-cpp_install_dir was given. if test "${with_cpp_install_dir+set}" = set; then withval="$with_cpp_install_dir" if test x$withval = xyes; then { echo "configure: error: option --with-cpp-install-dir requires an argument" 1>&2; exit 1; } elif test x$withval != xno; then cpp_install_dir=$withval fi fi # We would like to our source tree to be readonly. However when releases or # pre-releases are generated, the flex/bison generated files as well as the # various formats of manuals need to be included along with the rest of the # sources. 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DEFAULT_LINKER" 1>&2 elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then gnu_ld_flag=yes fi cat >> confdefs.h <&6 echo "configure:931: checking whether a default linker was specified" >&5 if test x"${DEFAULT_LINKER+set}" = x"set"; then if test x"$gnu_ld_flag" = x"no"; then echo "$ac_t""yes ($DEFAULT_LINKER)" 1>&6 else echo "$ac_t""yes ($DEFAULT_LINKER - GNU ld)" 1>&6 fi else echo "$ac_t""no" 1>&6 fi # ---------------------- # Find default assembler # ---------------------- # With GNU as # Check whether --with-gnu-as or --without-gnu-as was given. if test "${with_gnu_as+set}" = set; then withval="$with_gnu_as" gas_flag="$with_gnu_as" else gas_flag=no fi # Check whether --with-as or --without-as was given. if test "${with_as+set}" = set; then withval="$with_as" DEFAULT_ASSEMBLER="$with_as" fi if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then if test ! -x "$DEFAULT_ASSEMBLER"; then echo "configure: warning: cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER" 1>&2 elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then gas_flag=yes fi cat >> confdefs.h <&6 echo "configure:975: checking whether a default assembler was specified" >&5 if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then if test x"$gas_flag" = x"no"; then echo "$ac_t""yes ($DEFAULT_ASSEMBLER)" 1>&6 else echo "$ac_t""yes ($DEFAULT_ASSEMBLER - GNU as)" 1>&6 fi else echo "$ac_t""no" 1>&6 fi # --------------- # Find C compiler # --------------- # Find the native compiler # Extract the first word of "gcc", so it can be a program name with args. set dummy gcc; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:994: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_CC="gcc" break fi done IFS="$ac_save_ifs" fi fi CC="$ac_cv_prog_CC" if test -n "$CC"; then echo "$ac_t""$CC" 1>&6 else echo "$ac_t""no" 1>&6 fi if test -z "$CC"; then # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1024: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_prog_rejected=no ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then ac_prog_rejected=yes continue fi ac_cv_prog_CC="cc" break fi done IFS="$ac_save_ifs" if test $ac_prog_rejected = yes; then # We found a bogon in the path, so make sure we never use it. set dummy $ac_cv_prog_CC shift if test $# -gt 0; then # We chose a different compiler from the bogus one. # However, it has the same basename, so the bogon will be chosen # first if we set CC to just the basename; use the full file name. shift set dummy "$ac_dir/$ac_word" "$@" shift ac_cv_prog_CC="$@" fi fi fi fi CC="$ac_cv_prog_CC" if test -n "$CC"; then echo "$ac_t""$CC" 1>&6 else echo "$ac_t""no" 1>&6 fi if test -z "$CC"; then case "`uname -s`" in *win32* | *WIN32*) # Extract the first word of "cl", so it can be a program name with args. set dummy cl; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1075: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_CC="cl" break fi done IFS="$ac_save_ifs" fi fi CC="$ac_cv_prog_CC" if test -n "$CC"; then echo "$ac_t""$CC" 1>&6 else echo "$ac_t""no" 1>&6 fi ;; esac fi test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; } fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 echo "configure:1107: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 ac_ext=c # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. ac_cpp='$CPP $CPPFLAGS' ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' cross_compiling=$ac_cv_prog_cc_cross cat > conftest.$ac_ext << EOF #line 1118 "configure" #include "confdefs.h" main(){return(0);} EOF if { (eval echo configure:1123: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then ac_cv_prog_cc_works=yes # If we can't run a trivial program, we are probably using a cross compiler. if (./conftest; exit) 2>/dev/null; then ac_cv_prog_cc_cross=no else ac_cv_prog_cc_cross=yes fi else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 ac_cv_prog_cc_works=no fi rm -fr conftest* ac_ext=c # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. ac_cpp='$CPP $CPPFLAGS' ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' cross_compiling=$ac_cv_prog_cc_cross echo "$ac_t""$ac_cv_prog_cc_works" 1>&6 if test $ac_cv_prog_cc_works = no; then { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; } fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 echo "configure:1149: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6 cross_compiling=$ac_cv_prog_cc_cross echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 echo "configure:1154: checking whether we are using GNU C" >&5 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then ac_cv_prog_gcc=yes else ac_cv_prog_gcc=no fi fi echo "$ac_t""$ac_cv_prog_gcc" 1>&6 if test $ac_cv_prog_gcc = yes; then GCC=yes else GCC= fi ac_test_CFLAGS="${CFLAGS+set}" ac_save_CFLAGS="$CFLAGS" CFLAGS= echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 echo "configure:1182: checking whether ${CC-cc} accepts -g" >&5 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else echo 'void f(){}' > conftest.c if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then ac_cv_prog_cc_g=yes else ac_cv_prog_cc_g=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_prog_cc_g" 1>&6 if test "$ac_test_CFLAGS" = set; then CFLAGS="$ac_save_CFLAGS" elif test $ac_cv_prog_cc_g = yes; then if test "$GCC" = yes; then CFLAGS="-g -O2" else CFLAGS="-g" fi else if test "$GCC" = yes; then CFLAGS="-O2" else CFLAGS= fi fi if test "x$CC" != xcc; then echo $ac_n "checking whether $CC and cc understand -c and -o together""... $ac_c" 1>&6 echo "configure:1215: checking whether $CC and cc understand -c and -o together" >&5 else echo $ac_n "checking whether cc understands -c and -o together""... $ac_c" 1>&6 echo "configure:1218: checking whether cc understands -c and -o together" >&5 fi set dummy $CC; ac_cc="`echo $2 | sed -e 's/[^a-zA-Z0-9_]/_/g' -e 's/^[0-9]/_/'`" if eval "test \"`echo '$''{'ac_cv_prog_cc_${ac_cc}_c_o'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else echo 'foo(){}' > conftest.c # Make sure it works both with $CC and with simple cc. # We do the test twice because some compilers refuse to overwrite an # existing .o file with -o, though they will create one. ac_try='${CC-cc} -c conftest.c -o conftest.o 1>&5' if { (eval echo configure:1230: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } && test -f conftest.o && { (eval echo configure:1231: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; then eval ac_cv_prog_cc_${ac_cc}_c_o=yes if test "x$CC" != xcc; then # Test first that cc exists at all. if { ac_try='cc -c conftest.c 1>&5'; { (eval echo configure:1236: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then ac_try='cc -c conftest.c -o conftest.o 1>&5' if { (eval echo configure:1238: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } && test -f conftest.o && { (eval echo configure:1239: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; then # cc works too. : else # cc exists but doesn't like -o. eval ac_cv_prog_cc_${ac_cc}_c_o=no fi fi fi else eval ac_cv_prog_cc_${ac_cc}_c_o=no fi rm -f conftest* fi if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = yes"; then echo "$ac_t""yes" 1>&6 else echo "$ac_t""no" 1>&6 cat >> confdefs.h <<\EOF #define NO_MINUS_C_MINUS_O 1 EOF fi # autoconf is lame and doesn't give us any substitution variable for this. if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then NO_MINUS_C_MINUS_O=yes else OUTPUT_OPTION='-o $@' fi # ------------------------- # Check C compiler features # ------------------------- echo $ac_n "checking whether ${CC-cc} accepts -Wno-long-long""... $ac_c" 1>&6 echo "configure:1279: checking whether ${CC-cc} accepts -Wno-long-long" >&5 if eval "test \"`echo '$''{'ac_cv_prog_cc_no_long_long'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else save_CFLAGS="$CFLAGS" CFLAGS="-Wno-long-long" cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_prog_cc_no_long_long=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* ac_cv_prog_cc_no_long_long=no fi rm -f conftest* CFLAGS="$save_CFLAGS" fi echo "$ac_t""$ac_cv_prog_cc_no_long_long" 1>&6 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 echo "configure:1309: checking how to run the C preprocessor" >&5 # On Suns, sometimes $CPP names a directory. if test -n "$CPP" && test -d "$CPP"; then CPP= fi if test -z "$CPP"; then if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else # This must be in double quotes, not single quotes, because CPP may get # substituted into the Makefile and "${CC-cc}" will confuse make. CPP="${CC-cc} -E" # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. cat > conftest.$ac_ext < Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" { (eval echo configure:1330: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* CPP="${CC-cc} -E -traditional-cpp" cat > conftest.$ac_ext < Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" { (eval echo configure:1347: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* CPP="${CC-cc} -nologo -E" cat > conftest.$ac_ext < Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" { (eval echo configure:1364: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* CPP=/lib/cpp fi rm -f conftest* fi rm -f conftest* fi rm -f conftest* ac_cv_prog_CPP="$CPP" fi CPP="$ac_cv_prog_CPP" else ac_cv_prog_CPP="$CPP" fi echo "$ac_t""$CPP" 1>&6 echo $ac_n "checking for inline""... $ac_c" 1>&6 echo "configure:1389: checking for inline" >&5 if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_cv_c_inline=no for ac_kw in inline __inline__ __inline; do cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_c_inline=$ac_kw; break else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest* done fi echo "$ac_t""$ac_cv_c_inline" 1>&6 case "$ac_cv_c_inline" in inline | yes) ;; no) cat >> confdefs.h <<\EOF #define inline EOF ;; *) cat >> confdefs.h <&6 echo "configure:1430: checking for long long int" >&5 if eval "test \"`echo '$''{'ac_cv_c_long_long'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_c_long_long=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* ac_cv_c_long_long=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_c_long_long" 1>&6 if test $ac_cv_c_long_long = yes; then cat >> confdefs.h <<\EOF #define HAVE_LONG_LONG 1 EOF fi echo $ac_n "checking for __int64""... $ac_c" 1>&6 echo "configure:1462: checking for __int64" >&5 if eval "test \"`echo '$''{'ac_cv_c___int64'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_c___int64=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* ac_cv_c___int64=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_c___int64" 1>&6 if test $ac_cv_c___int64 = yes; then cat >> confdefs.h <<\EOF #define HAVE___INT64 1 EOF fi echo $ac_n "checking for built-in _Bool""... $ac_c" 1>&6 echo "configure:1495: checking for built-in _Bool" >&5 if eval "test \"`echo '$''{'gcc_cv_c__bool'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* gcc_cv_c__bool=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* gcc_cv_c__bool=no fi rm -f conftest* fi echo "$ac_t""$gcc_cv_c__bool" 1>&6 if test $gcc_cv_c__bool = yes; then cat >> confdefs.h <<\EOF #define HAVE__BOOL 1 EOF fi # sizeof(char) is 1 by definition. echo $ac_n "checking size of void *""... $ac_c" 1>&6 echo "configure:1531: checking size of void *" >&5 if eval "test \"`echo '$''{'ac_cv_sizeof_void_p'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence. cat > conftest.$ac_ext < int main() { switch (0) case 0: case (sizeof (void *) == $ac_size):; ; return 0; } EOF if { (eval echo configure:1547: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_sizeof_void_p=$ac_size else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest* if test x$ac_cv_sizeof_void_p != x ; then break; fi done fi if test x$ac_cv_sizeof_void_p = x ; then { echo "configure: error: cannot determine a size for void *" 1>&2; exit 1; } fi echo "$ac_t""$ac_cv_sizeof_void_p" 1>&6 cat >> confdefs.h <&6 echo "configure:1570: checking size of short" >&5 if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence. cat > conftest.$ac_ext < int main() { switch (0) case 0: case (sizeof (short) == $ac_size):; ; return 0; } EOF if { (eval echo configure:1586: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_sizeof_short=$ac_size else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest* if test x$ac_cv_sizeof_short != x ; then break; fi done fi if test x$ac_cv_sizeof_short = x ; then { echo "configure: error: cannot determine a size for short" 1>&2; exit 1; } fi echo "$ac_t""$ac_cv_sizeof_short" 1>&6 cat >> confdefs.h <&6 echo "configure:1609: checking size of int" >&5 if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence. cat > conftest.$ac_ext < int main() { switch (0) case 0: case (sizeof (int) == $ac_size):; ; return 0; } EOF if { (eval echo configure:1625: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_sizeof_int=$ac_size else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest* if test x$ac_cv_sizeof_int != x ; then break; fi done fi if test x$ac_cv_sizeof_int = x ; then { echo "configure: error: cannot determine a size for int" 1>&2; exit 1; } fi echo "$ac_t""$ac_cv_sizeof_int" 1>&6 cat >> confdefs.h <&6 echo "configure:1648: checking size of long" >&5 if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence. cat > conftest.$ac_ext < int main() { switch (0) case 0: case (sizeof (long) == $ac_size):; ; return 0; } EOF if { (eval echo configure:1664: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_sizeof_long=$ac_size else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest* if test x$ac_cv_sizeof_long != x ; then break; fi done fi if test x$ac_cv_sizeof_long = x ; then { echo "configure: error: cannot determine a size for long" 1>&2; exit 1; } fi echo "$ac_t""$ac_cv_sizeof_long" 1>&6 cat >> confdefs.h <&6 echo "configure:1688: checking size of long long" >&5 if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence. cat > conftest.$ac_ext < int main() { switch (0) case 0: case (sizeof (long long) == $ac_size):; ; return 0; } EOF if { (eval echo configure:1704: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_sizeof_long_long=$ac_size else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest* if test x$ac_cv_sizeof_long_long != x ; then break; fi done fi if test x$ac_cv_sizeof_long_long = x ; then { echo "configure: error: cannot determine a size for long long" 1>&2; exit 1; } fi echo "$ac_t""$ac_cv_sizeof_long_long" 1>&6 cat >> confdefs.h <&6 echo "configure:1729: checking size of __int64" >&5 if eval "test \"`echo '$''{'ac_cv_sizeof___int64'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence. cat > conftest.$ac_ext < int main() { switch (0) case 0: case (sizeof (__int64) == $ac_size):; ; return 0; } EOF if { (eval echo configure:1745: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_sizeof___int64=$ac_size else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest* if test x$ac_cv_sizeof___int64 != x ; then break; fi done fi if test x$ac_cv_sizeof___int64 = x ; then { echo "configure: error: cannot determine a size for __int64" 1>&2; exit 1; } fi echo "$ac_t""$ac_cv_sizeof___int64" 1>&6 cat >> confdefs.h <&6 echo "configure:1784: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$GNATBIND"; then ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_GNATBIND="${ac_tool_prefix}gnatbind" break fi done IFS="$ac_save_ifs" fi fi GNATBIND="$ac_cv_prog_GNATBIND" if test -n "$GNATBIND"; then echo "$ac_t""$GNATBIND" 1>&6 else echo "$ac_t""no" 1>&6 fi if test -z "$ac_cv_prog_GNATBIND"; then if test -n "$ac_tool_prefix"; then # Extract the first word of "gnatbind", so it can be a program name with args. set dummy gnatbind; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1816: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$GNATBIND"; then ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_GNATBIND="gnatbind" break fi done IFS="$ac_save_ifs" test -z "$ac_cv_prog_GNATBIND" && ac_cv_prog_GNATBIND="no" fi fi GNATBIND="$ac_cv_prog_GNATBIND" if test -n "$GNATBIND"; then echo "$ac_t""$GNATBIND" 1>&6 else echo "$ac_t""no" 1>&6 fi else GNATBIND="no" fi fi echo $ac_n "checking for compiler driver that understands Ada""... $ac_c" 1>&6 echo "configure:1849: checking for compiler driver that understands Ada" >&5 if eval "test \"`echo '$''{'gcc_cv_prog_adac'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat >conftest.adb <&1 || echo failure` if test x"$errors" = x; then gcc_cv_prog_adac=$cand break fi done rm -f conftest.* fi echo "$ac_t""$gcc_cv_prog_adac" 1>&6 ADAC=$gcc_cv_prog_adac if test x$GNATBIND != xno && test x$ADAC != xno; then have_gnat=yes else have_gnat=no fi if test x$have_gnat != xno ; then echo $ac_n "checking whether ${ADAC} accepts -Wno-long-long""... $ac_c" 1>&6 echo "configure:1892: checking whether ${ADAC} accepts -Wno-long-long" >&5 if eval "test \"`echo '$''{'ac_cv_prog_adac_no_long_long'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat >conftest.adb <&5 2>&5 ; then ac_cv_prog_adac_no_long_long=yes else ac_cv_prog_adac_no_long_long=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_prog_adac_no_long_long" 1>&6 else ac_cv_prog_adac_no_long_long=yes fi # --------------------- # Warnings and checking # --------------------- strict1_warn= if test $ac_cv_prog_cc_no_long_long = yes && \ test $ac_cv_prog_adac_no_long_long = yes ; then strict1_warn="-pedantic -Wno-long-long" fi # If the native compiler is GCC, we can enable warnings even in stage1. # That's useful for people building cross-compilers, or just running a # quick `make'. warn_cflags= if test "x$GCC" = "xyes"; then warn_cflags='$(GCC_WARN_CFLAGS)' fi # Enable -Werror in bootstrap stage2 and later. # Change the default to "no" on release branches. # Check whether --enable-werror or --disable-werror was given. if test "${enable_werror+set}" = set; then enableval="$enable_werror" : else enable_werror=yes fi if test x$enable_werror = xyes ; then WERROR=-Werror fi # Enable expensive internal checks # Check whether --enable-checking or --disable-checking was given. if test "${enable_checking+set}" = set; then enableval="$enable_checking" ac_checking= ac_tree_checking= ac_rtl_checking= ac_rtlflag_checking= ac_gc_checking= ac_gc_always_collect= ac_fold_checking= case "${enableval}" in yes) ac_checking=1 ; ac_tree_checking=1 ; ac_gc_checking=1 ; ac_rtlflag_checking=1 ;; no) ;; *) IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="$IFS," set fnord $enableval; shift IFS="$ac_save_IFS" for check do case $check in misc) ac_checking=1 ;; tree) ac_tree_checking=1 ;; rtlflag) ac_rtlflag_checking=1 ;; rtl) ac_rtl_checking=1 ;; gc) ac_gc_checking=1 ;; gcac) ac_gc_always_collect=1 ;; fold) ac_fold_checking=1 ;; valgrind) ac_checking_valgrind=1 ;; *) { echo "configure: error: unknown check category $check" 1>&2; exit 1; } ;; esac done ;; esac else # Enable some checks by default for development versions of GCC ac_checking=1; ac_tree_checking=1; ac_gc_checking=1; ac_rtlflag_checking=1; fi nocommon_flag="" if test x$ac_checking != x ; then cat >> confdefs.h <<\EOF #define ENABLE_CHECKING 1 EOF nocommon_flag=-fno-common fi if test x$ac_tree_checking != x ; then cat >> confdefs.h <<\EOF #define ENABLE_TREE_CHECKING 1 EOF fi if test x$ac_rtl_checking != x ; then cat >> confdefs.h <<\EOF #define ENABLE_RTL_CHECKING 1 EOF fi if test x$ac_rtlflag_checking != x ; then cat >> confdefs.h <<\EOF #define ENABLE_RTL_FLAG_CHECKING 1 EOF fi if test x$ac_gc_checking != x ; then cat >> confdefs.h <<\EOF #define ENABLE_GC_CHECKING 1 EOF fi if test x$ac_gc_always_collect != x ; then cat >> confdefs.h <<\EOF #define ENABLE_GC_ALWAYS_COLLECT 1 EOF fi if test x$ac_fold_checking != x ; then cat >> confdefs.h <<\EOF #define ENABLE_FOLD_CHECKING 1 EOF fi valgrind_path_defines= valgrind_command= if test x$ac_checking_valgrind != x ; then # It is certainly possible that there's valgrind but no valgrind.h. # GCC relies on making annotations so we must have both. echo $ac_n "checking for VALGRIND_DISCARD in ""... $ac_c" 1>&6 echo "configure:2038: checking for VALGRIND_DISCARD in " >&5 cat > conftest.$ac_ext < #ifndef VALGRIND_DISCARD #error VALGRIND_DISCARD not defined #endif EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" { (eval echo configure:2048: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* gcc_cv_header_valgrind_memcheck_h=yes else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* gcc_cv_header_valgrind_memcheck_h=no fi rm -f conftest* echo "$ac_t""$gcc_cv_header_valgrind_memcheck_h" 1>&6 echo $ac_n "checking for VALGRIND_DISCARD in ""... $ac_c" 1>&6 echo "configure:2063: checking for VALGRIND_DISCARD in " >&5 cat > conftest.$ac_ext < #ifndef VALGRIND_DISCARD #error VALGRIND_DISCARD not defined #endif EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" { (eval echo configure:2073: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* gcc_cv_header_memcheck_h=yes else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* gcc_cv_header_memcheck_h=no fi rm -f conftest* echo "$ac_t""$gcc_cv_header_memcheck_h" 1>&6 ac_safe=`echo "valgrind.h" | sed 'y%./+-%__p_%'` echo $ac_n "checking for valgrind.h""... $ac_c" 1>&6 echo "configure:2089: checking for valgrind.h" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" { (eval echo configure:2099: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* eval "ac_cv_header_$ac_safe=yes" else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* eval "ac_cv_header_$ac_safe=no" fi rm -f conftest* fi if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then echo "$ac_t""yes" 1>&6 have_valgrind_h=yes else echo "$ac_t""no" 1>&6 have_valgrind_h=no fi # Prepare PATH_SEPARATOR. # The user is always right. if test "${PATH_SEPARATOR+set}" != set; then echo "#! /bin/sh" >conf$$.sh echo "exit 0" >>conf$$.sh chmod +x conf$$.sh if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then PATH_SEPARATOR=';' else PATH_SEPARATOR=: fi rm -f conf$$.sh fi # Find out how to test for executable files. Don't use a zero-byte file, # as systems may use methods other than mode bits to determine executability. cat >conf$$.file <<_ASEOF #! /bin/sh exit 0 _ASEOF chmod +x conf$$.file if test -x conf$$.file >/dev/null 2>&1; then ac_executable_p="test -x" else ac_executable_p="test -f" fi rm -f conf$$.file # Extract the first word of "valgrind", so it can be a program name with args. set dummy valgrind; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:2153: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_valgrind_path'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else case "$valgrind_path" in [\\/]* | ?:[\\/]*) ac_cv_path_valgrind_path="$valgrind_path" # Let the user override the test with a path. ;; *) ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR for ac_dir in $PATH; do IFS="$ac_save_IFS" test -z "$ac_dir" && ac_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then if $ac_dir/$ac_word --version | grep valgrind- >/dev/null 2>&1; then ac_cv_path_valgrind_path="$ac_dir/$ac_word$ac_exec_ext" break 2 fi fi done done IFS="$ac_save_IFS" ;; esac fi valgrind_path="$ac_cv_path_valgrind_path" if test -n "$valgrind_path"; then echo "$ac_t""$valgrind_path" 1>&6 else echo "$ac_t""no" 1>&6 fi if test "x$valgrind_path" = "x" \ || (test $have_valgrind_h = no \ && test $gcc_cv_header_memcheck_h = no \ && test $gcc_cv_header_valgrind_memcheck_h = no); then { echo "configure: error: *** Can't find both valgrind and valgrind/memcheck.h, memcheck.h or valgrind.h" 1>&2; exit 1; } fi valgrind_path_defines=-DVALGRIND_PATH='\"'$valgrind_path'\"' valgrind_command="$valgrind_path -q" cat >> confdefs.h <<\EOF #define ENABLE_VALGRIND_CHECKING 1 EOF if test $gcc_cv_header_valgrind_memcheck_h = yes; then cat >> confdefs.h <<\EOF #define HAVE_VALGRIND_MEMCHECK_H 1 EOF fi if test $gcc_cv_header_memcheck_h = yes; then cat >> confdefs.h <<\EOF #define HAVE_MEMCHECK_H 1 EOF fi fi # Enable code coverage collection # Check whether --enable-coverage or --disable-coverage was given. if test "${enable_coverage+set}" = set; then enableval="$enable_coverage" case "${enableval}" in yes|noopt) coverage_flags="-fprofile-arcs -ftest-coverage -frandom-seed=\$@ -O0" ;; opt) coverage_flags="-fprofile-arcs -ftest-coverage -frandom-seed=\$@ -O2" ;; *) { echo "configure: error: unknown coverage setting $enableval" 1>&2; exit 1; } ;; esac else coverage_flags="" fi # ------------------------------- # Miscenalleous configure options # ------------------------------- # With stabs # Check whether --with-stabs or --without-stabs was given. if test "${with_stabs+set}" = set; then withval="$with_stabs" stabs="$with_stabs" else stabs=no fi # Determine whether or not multilibs are enabled. # Check whether --enable-multilib or --disable-multilib was given. if test "${enable_multilib+set}" = set; then enableval="$enable_multilib" : else enable_multilib=yes fi # Enable __cxa_atexit for C++. # Check whether --enable-__cxa_atexit or --disable-__cxa_atexit was given. if test "${enable___cxa_atexit+set}" = set; then enableval="$enable___cxa_atexit" : fi # Enable threads # Pass with no value to take the default # Pass with a value to specify a thread package # Check whether --enable-threads or --disable-threads was given. if test "${enable_threads+set}" = set; then enableval="$enable_threads" : else enable_threads='' fi # Save in case it gets overwritten in config.gcc enable_threads_flag=$enable_threads # Check whether --enable-objc-gc or --disable-objc-gc was given. if test "${enable_objc_gc+set}" = set; then enableval="$enable_objc_gc" if test x$enable_objc_gc = xno; then objc_boehm_gc='' else objc_boehm_gc=1 fi else objc_boehm_gc='' fi # Check whether --with-dwarf2 or --without-dwarf2 was given. if test "${with_dwarf2+set}" = set; then withval="$with_dwarf2" dwarf2="$with_dwarf2" else dwarf2=no fi # Check whether --enable-shared or --disable-shared was given. if test "${enable_shared+set}" = set; then enableval="$enable_shared" case $enable_shared in yes | no) ;; *) enable_shared=no IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," for pkg in $enableval; do if test "X$pkg" = "Xgcc" || test "X$pkg" = "Xlibgcc"; then enable_shared=yes fi done IFS="$ac_save_ifs" ;; esac else enable_shared=yes fi # Check whether --with-sysroot or --without-sysroot was given. if test "${with_sysroot+set}" = set; then withval="$with_sysroot" case ${with_sysroot} in yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_noncanonical}/sys-root' ;; *) TARGET_SYSTEM_ROOT=$with_sysroot ;; esac TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' CROSS_SYSTEM_HEADER_DIR='$(TARGET_SYSTEM_ROOT)$(NATIVE_SYSTEM_HEADER_DIR)' if test "x$exec_prefix" = xNONE; then if test "x$prefix" = xNONE; then test_prefix=/usr/local else test_prefix=$prefix fi else test_prefix=$exec_prefix fi case ${TARGET_SYSTEM_ROOT} in "${test_prefix}"|"${test_prefix}/"*|\ '${exec_prefix}'|'${exec_prefix}/'*) t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE" TARGET_SYSTEM_ROOT_DEFINE="$t" ;; esac else TARGET_SYSTEM_ROOT= TARGET_SYSTEM_ROOT_DEFINE= CROSS_SYSTEM_HEADER_DIR='$(gcc_tooldir)/sys-include' fi # Build with intermodule optimisations # Check whether --enable-intermodule or --disable-intermodule was given. if test "${enable_intermodule+set}" = set; then enableval="$enable_intermodule" case ${enable_intermodule} in yes) onestep="-onestep";; *) onestep="";; esac else onestep="" fi # ------------------------- # Checks for other programs # ------------------------- echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6 echo "configure:2388: checking whether ${MAKE-make} sets \${MAKE}" >&5 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftestmake <<\EOF all: @echo 'ac_maketemp="${MAKE}"' EOF # GNU make sometimes prints "make[1]: Entering...", which would confuse us. eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=` if test -n "$ac_maketemp"; then eval ac_cv_prog_make_${ac_make}_set=yes else eval ac_cv_prog_make_${ac_make}_set=no fi rm -f conftestmake fi if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then echo "$ac_t""yes" 1>&6 SET_MAKE= else echo "$ac_t""no" 1>&6 SET_MAKE="MAKE=${MAKE-make}" fi # Find some useful tools for ac_prog in mawk gawk nawk awk do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:2421: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$AWK"; then ac_cv_prog_AWK="$AWK" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_AWK="$ac_prog" break fi done IFS="$ac_save_ifs" fi fi AWK="$ac_cv_prog_AWK" if test -n "$AWK"; then echo "$ac_t""$AWK" 1>&6 else echo "$ac_t""no" 1>&6 fi test -n "$AWK" && break done # We need awk to run opts.sh (to create options.c and options.h). # Bail out if it's missing. case ${AWK} in "") { echo "configure: error: can't build without awk, bailing out" 1>&2; exit 1; } ;; esac echo $ac_n "checking whether ln works""... $ac_c" 1>&6 echo "configure:2457: checking whether ln works" >&5 if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else rm -f conftestdata_t echo >conftestdata_f if ln conftestdata_f conftestdata_t 2>/dev/null then gcc_cv_prog_LN="ln" else if ln -s conftestdata_f conftestdata_t 2>/dev/null then gcc_cv_prog_LN="ln -s" else gcc_cv_prog_LN=cp fi fi rm -f conftestdata_f conftestdata_t fi LN="$gcc_cv_prog_LN" if test "$gcc_cv_prog_LN" = "ln"; then echo "$ac_t""yes" 1>&6 else if test "$gcc_cv_prog_LN" = "ln -s"; then echo "$ac_t""no, using ln -s" 1>&6 else echo "$ac_t""no, and neither does ln -s, so using cp" 1>&6 fi fi echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6 echo "configure:2489: checking whether ln -s works" >&5 if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else rm -f conftestdata_t echo >conftestdata_f if ln -s conftestdata_f conftestdata_t 2>/dev/null then gcc_cv_prog_LN_S="ln -s" else if ln conftestdata_f conftestdata_t 2>/dev/null then gcc_cv_prog_LN_S=ln else gcc_cv_prog_LN_S=cp fi fi rm -f conftestdata_f conftestdata_t fi LN_S="$gcc_cv_prog_LN_S" if test "$gcc_cv_prog_LN_S" = "ln -s"; then echo "$ac_t""yes" 1>&6 else if test "$gcc_cv_prog_LN_S" = "ln"; then echo "$ac_t""no, using ln" 1>&6 else echo "$ac_t""no, and neither does ln, so using cp" 1>&6 fi fi # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:2523: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$RANLIB"; then ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_RANLIB="ranlib" break fi done IFS="$ac_save_ifs" test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":" fi fi RANLIB="$ac_cv_prog_RANLIB" if test -n "$RANLIB"; then echo "$ac_t""$RANLIB" 1>&6 else echo "$ac_t""no" 1>&6 fi # Find a good install program. We prefer a C program (faster), # so one script is as good as another. But avoid the broken or # incompatible versions: # SysV /etc/install, /usr/sbin/install # SunOS /usr/etc/install # IRIX /sbin/install # AIX /bin/install # AFS /usr/afsws/bin/install, which mishandles nonexistent args # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" # ./install, which can be erroneously created by make from ./install.sh. echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 echo "configure:2561: checking for a BSD compatible install" >&5 if test -z "$INSTALL"; then if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="${IFS}:" for ac_dir in $PATH; do # Account for people who put trailing slashes in PATH elements. case "$ac_dir/" in /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; *) # OSF1 and SCO ODT 3.0 have their own names for install. for ac_prog in ginstall scoinst install; do if test -f $ac_dir/$ac_prog; then if test $ac_prog = install && grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then # AIX install. It has an incompatible calling convention. # OSF/1 installbsd also uses dspmsg, but is usable. : else ac_cv_path_install="$ac_dir/$ac_prog -c" break 2 fi fi done ;; esac done IFS="$ac_save_IFS" fi if test "${ac_cv_path_install+set}" = set; then INSTALL="$ac_cv_path_install" else # As a last resort, use the slow shell script. We don't cache a # path for INSTALL within a source directory, because that will # break other packages using the cache if that directory is # removed, or if the path is relative. INSTALL="$ac_install_sh" fi fi echo "$ac_t""$INSTALL" 1>&6 # Use test -z because SunOS4 sh mishandles braces in ${var-val}. # It thinks the first close brace ends the variable substitution. test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' # See if cmp has --ignore-initial. echo $ac_n "checking for cmp's capabilities""... $ac_c" 1>&6 echo "configure:2613: checking for cmp's capabilities" >&5 if eval "test \"`echo '$''{'gcc_cv_prog_cmp_skip'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else echo abfoo >t1 echo cdfoo >t2 gcc_cv_prog_cmp_skip=slowcompare if cmp --ignore-initial=2 t1 t2 > /dev/null 2>&1; then if cmp --ignore-initial=1 t1 t2 > /dev/null 2>&1; then : else gcc_cv_prog_cmp_skip=gnucompare fi fi if test $gcc_cv_prog_cmp_skip = slowcompare ; then if cmp t1 t2 2 2 > /dev/null 2>&1; then if cmp t1 t2 1 1 > /dev/null 2>&1; then : else gcc_cv_prog_cmp_skip=fastcompare fi fi fi rm t1 t2 fi echo "$ac_t""$gcc_cv_prog_cmp_skip" 1>&6 make_compare_target=$gcc_cv_prog_cmp_skip # See if we have the mktemp command. # Extract the first word of "mktemp", so it can be a program name with args. set dummy mktemp; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:2649: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_have_mktemp_command'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$have_mktemp_command"; then ac_cv_prog_have_mktemp_command="$have_mktemp_command" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_have_mktemp_command="yes" break fi done IFS="$ac_save_ifs" test -z "$ac_cv_prog_have_mktemp_command" && ac_cv_prog_have_mktemp_command="no" fi fi have_mktemp_command="$ac_cv_prog_have_mktemp_command" if test -n "$have_mktemp_command"; then echo "$ac_t""$have_mktemp_command" 1>&6 else echo "$ac_t""no" 1>&6 fi # Do we have a single-tree copy of texinfo? if test -f $srcdir/../texinfo/Makefile.in; then MAKEINFO='$(objdir)/../texinfo/makeinfo/makeinfo' gcc_cv_prog_makeinfo_modern=yes echo "$ac_t""Using makeinfo from the unified source tree." 1>&6 else # See if makeinfo has been installed and is modern enough # that we can use it. # Extract the first word of "makeinfo", so it can be a program name with args. set dummy makeinfo; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:2688: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$MAKEINFO"; then ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_MAKEINFO="makeinfo" break fi done IFS="$ac_save_ifs" fi fi MAKEINFO="$ac_cv_prog_MAKEINFO" if test -n "$MAKEINFO"; then echo "$ac_t""$MAKEINFO" 1>&6 else echo "$ac_t""no" 1>&6 fi if test -n "$MAKEINFO"; then # Found it, now check the version. echo $ac_n "checking for modern makeinfo""... $ac_c" 1>&6 echo "configure:2717: checking for modern makeinfo" >&5 if eval "test \"`echo '$''{'gcc_cv_prog_makeinfo_modern'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` echo "configure:2723: version of makeinfo is $ac_prog_version" >&5 case $ac_prog_version in '') gcc_cv_prog_makeinfo_modern=no;; 4.[2-9]*) gcc_cv_prog_makeinfo_modern=yes;; *) gcc_cv_prog_makeinfo_modern=no;; esac fi echo "$ac_t""$gcc_cv_prog_makeinfo_modern" 1>&6 else gcc_cv_prog_makeinfo_modern=no fi fi if test $gcc_cv_prog_makeinfo_modern = no; then echo "configure: warning: *** Makeinfo is missing or too old. *** Info documentation will not be built." 1>&2 BUILD_INFO= else BUILD_INFO=info fi # Is pod2man recent enough to regenerate manpages? echo $ac_n "checking for recent Pod::Man""... $ac_c" 1>&6 echo "configure:2751: checking for recent Pod::Man" >&5 if (perl -e 'use 1.10 Pod::Man') >/dev/null 2>&1; then echo "$ac_t""yes" 1>&6 GENERATED_MANPAGES=generated-manpages else echo "$ac_t""no" 1>&6 GENERATED_MANPAGES= fi # How about lex? if test -f $srcdir/../flex/skel.c; then FLEX='$(objdir)/../flex/flex' else # Extract the first word of "flex", so it can be a program name with args. set dummy flex; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:2767: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_FLEX'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$FLEX"; then ac_cv_prog_FLEX="$FLEX" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_FLEX="flex" break fi done IFS="$ac_save_ifs" test -z "$ac_cv_prog_FLEX" && ac_cv_prog_FLEX="${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing flex" fi fi FLEX="$ac_cv_prog_FLEX" if test -n "$FLEX"; then echo "$ac_t""$FLEX" 1>&6 else echo "$ac_t""no" 1>&6 fi fi # Bison? # The -L switch is so bison can find its skeleton file. if test -f $srcdir/../bison/bison.simple; then BISON='$(objdir)/../bison/bison -L $(srcdir)/../bison/' else # Extract the first word of "bison", so it can be a program name with args. set dummy bison; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:2804: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$BISON"; then ac_cv_prog_BISON="$BISON" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_BISON="bison" break fi done IFS="$ac_save_ifs" test -z "$ac_cv_prog_BISON" && ac_cv_prog_BISON="${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing bison" fi fi BISON="$ac_cv_prog_BISON" if test -n "$BISON"; then echo "$ac_t""$BISON" 1>&6 else echo "$ac_t""no" 1>&6 fi fi # -------------------- # Checks for C headers # -------------------- echo $ac_n "checking for GNU C library""... $ac_c" 1>&6 echo "configure:2838: checking for GNU C library" >&5 if eval "test \"`echo '$''{'gcc_cv_glibc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < int main() { #if ! (defined __GLIBC__ || defined __GNU_LIBRARY__) #error Not a GNU C library system #endif ; return 0; } EOF if { (eval echo configure:2853: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* gcc_cv_glibc=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* gcc_cv_glibc=no fi rm -f conftest* fi echo "$ac_t""$gcc_cv_glibc" 1>&6 if test $gcc_cv_glibc = yes; then cat >> confdefs.h <<\EOF #define _GNU_SOURCE 1 EOF fi echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6 echo "configure:2874: checking for ANSI C header files" >&5 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include #include #include EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" { (eval echo configure:2887: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* ac_cv_header_stdc=yes else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* ac_cv_header_stdc=no fi rm -f conftest* if test $ac_cv_header_stdc = yes; then # SunOS 4.x string.h does not declare mem*, contrary to ANSI. cat > conftest.$ac_ext < EOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "memchr" >/dev/null 2>&1; then : else rm -rf conftest* ac_cv_header_stdc=no fi rm -f conftest* fi if test $ac_cv_header_stdc = yes; then # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. cat > conftest.$ac_ext < EOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "free" >/dev/null 2>&1; then : else rm -rf conftest* ac_cv_header_stdc=no fi rm -f conftest* fi if test $ac_cv_header_stdc = yes; then # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. if test "$cross_compiling" = yes; then : else cat > conftest.$ac_ext < #define ISLOWER(c) ('a' <= (c) && (c) <= 'z') #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) int main () { int i; for (i = 0; i < 256; i++) if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2); exit (0); } EOF if { (eval echo configure:2954: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then : else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -fr conftest* ac_cv_header_stdc=no fi rm -fr conftest* fi fi fi echo "$ac_t""$ac_cv_header_stdc" 1>&6 if test $ac_cv_header_stdc = yes; then cat >> confdefs.h <<\EOF #define STDC_HEADERS 1 EOF fi echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6 echo "configure:2978: checking whether time.h and sys/time.h may both be included" >&5 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include #include int main() { struct tm *tp; ; return 0; } EOF if { (eval echo configure:2992: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_header_time=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* ac_cv_header_time=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_header_time" 1>&6 if test $ac_cv_header_time = yes; then cat >> confdefs.h <<\EOF #define TIME_WITH_SYS_TIME 1 EOF fi echo $ac_n "checking for working stdbool.h""... $ac_c" 1>&6 echo "configure:3013: checking for working stdbool.h" >&5 if eval "test \"`echo '$''{'ac_cv_header_stdbool_h'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < int main() { bool foo = false; ; return 0; } EOF if { (eval echo configure:3025: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_header_stdbool_h=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* ac_cv_header_stdbool_h=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_header_stdbool_h" 1>&6 if test $ac_cv_header_stdbool_h = yes; then cat >> confdefs.h <<\EOF #define HAVE_STDBOOL_H 1 EOF fi echo $ac_n "checking whether string.h and strings.h may both be included""... $ac_c" 1>&6 echo "configure:3046: checking whether string.h and strings.h may both be included" >&5 if eval "test \"`echo '$''{'gcc_cv_header_string'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include int main() { ; return 0; } EOF if { (eval echo configure:3059: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* gcc_cv_header_string=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* gcc_cv_header_string=no fi rm -f conftest* fi echo "$ac_t""$gcc_cv_header_string" 1>&6 if test $gcc_cv_header_string = yes; then cat >> confdefs.h <<\EOF #define STRING_WITH_STRINGS 1 EOF fi echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6 echo "configure:3080: checking for sys/wait.h that is POSIX.1 compatible" >&5 if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include #ifndef WEXITSTATUS #define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) #endif #ifndef WIFEXITED #define WIFEXITED(stat_val) (((stat_val) & 255) == 0) #endif int main() { int s; wait (&s); s = WIFEXITED (s) ? WEXITSTATUS (s) : 1; ; return 0; } EOF if { (eval echo configure:3101: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_header_sys_wait_h=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* ac_cv_header_sys_wait_h=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_header_sys_wait_h" 1>&6 if test $ac_cv_header_sys_wait_h = yes; then cat >> confdefs.h <<\EOF #define HAVE_SYS_WAIT_H 1 EOF fi for ac_hdr in limits.h stddef.h string.h strings.h stdlib.h time.h \ fcntl.h unistd.h sys/file.h sys/time.h sys/mman.h \ sys/resource.h sys/param.h sys/times.h sys/stat.h \ direct.h malloc.h langinfo.h ldfcn.h locale.h wchar.h do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 echo "configure:3128: checking for $ac_hdr" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" { (eval echo configure:3138: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* eval "ac_cv_header_$ac_safe=yes" else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* eval "ac_cv_header_$ac_safe=no" fi rm -f conftest* fi if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then echo "$ac_t""yes" 1>&6 ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` cat >> confdefs.h <&6 fi done # Check for thread headers. ac_safe=`echo "thread.h" | sed 'y%./+-%__p_%'` echo $ac_n "checking for thread.h""... $ac_c" 1>&6 echo "configure:3168: checking for thread.h" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" { (eval echo configure:3178: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* eval "ac_cv_header_$ac_safe=yes" else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* eval "ac_cv_header_$ac_safe=no" fi rm -f conftest* fi if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then echo "$ac_t""yes" 1>&6 have_thread_h=yes else echo "$ac_t""no" 1>&6 have_thread_h= fi ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'` echo $ac_n "checking for pthread.h""... $ac_c" 1>&6 echo "configure:3202: checking for pthread.h" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" { (eval echo configure:3212: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* eval "ac_cv_header_$ac_safe=yes" else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* eval "ac_cv_header_$ac_safe=no" fi rm -f conftest* fi if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then echo "$ac_t""yes" 1>&6 have_pthread_h=yes else echo "$ac_t""no" 1>&6 have_pthread_h= fi # These tests can't be done till we know if we have limits.h. echo $ac_n "checking for CHAR_BIT""... $ac_c" 1>&6 echo "configure:3237: checking for CHAR_BIT" >&5 if eval "test \"`echo '$''{'gcc_cv_decl_char_bit'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #endif #ifdef CHAR_BIT found #endif EOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "found" >/dev/null 2>&1; then rm -rf conftest* gcc_cv_decl_char_bit=yes else rm -rf conftest* gcc_cv_decl_char_bit=no fi rm -f conftest* fi echo "$ac_t""$gcc_cv_decl_char_bit" 1>&6 if test $gcc_cv_decl_char_bit = no; then echo $ac_n "checking number of bits in a byte""... $ac_c" 1>&6 echo "configure:3267: checking number of bits in a byte" >&5 if eval "test \"`echo '$''{'gcc_cv_c_nbby'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else i=8 gcc_cv_c_nbby= while test $i -lt 65; do cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* gcc_cv_c_nbby=$i; break else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest* i=`expr $i + 1` done test -z "$gcc_cv_c_nbby" && gcc_cv_c_nbby=failed fi echo "$ac_t""$gcc_cv_c_nbby" 1>&6 if test $gcc_cv_c_nbby = failed; then { echo "configure: error: cannot determine number of bits in a byte" 1>&2; exit 1; } else cat >> confdefs.h <&6 echo "configure:3310: checking whether byte ordering is bigendian" >&5 if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_cv_c_bigendian=unknown # See if sys/param.h defines the BYTE_ORDER macro. cat > conftest.$ac_ext < #include int main() { #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN bogus endian macros #endif ; return 0; } EOF if { (eval echo configure:3328: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* # It does; now see whether it defined to BIG_ENDIAN or not. cat > conftest.$ac_ext < #include int main() { #if BYTE_ORDER != BIG_ENDIAN not big endian #endif ; return 0; } EOF if { (eval echo configure:3343: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_c_bigendian=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* ac_cv_c_bigendian=no fi rm -f conftest* else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest* if test $ac_cv_c_bigendian = unknown; then if test "$cross_compiling" = yes; then echo $ac_n "cross-compiling... " 2>&6 else cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_c_bigendian=no else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -fr conftest* ac_cv_c_bigendian=yes fi rm -fr conftest* fi fi fi echo "$ac_t""$ac_cv_c_bigendian" 1>&6 if test $ac_cv_c_bigendian = unknown; then echo $ac_n "checking to probe for byte ordering""... $ac_c" 1>&6 echo "configure:3394: checking to probe for byte ordering" >&5 cat >conftest.c <&6 ac_cv_c_bigendian=yes fi if test `grep -l LiTTleEnDian conftest.o` ; then echo $ac_n ' little endian probe OK, ' 1>&6 if test $ac_cv_c_bigendian = yes ; then ac_cv_c_bigendian=unknown; else ac_cv_c_bigendian=no fi fi echo $ac_n 'guessing bigendian ... ' >&6 fi fi echo "$ac_t""$ac_cv_c_bigendian" 1>&6 fi if test $ac_cv_c_bigendian = yes; then cat >> confdefs.h <<\EOF #define WORDS_BIGENDIAN 1 EOF cat >> confdefs.h <<\EOF #define HOST_WORDS_BIG_ENDIAN 1 EOF BYTEORDER=4321 else BYTEORDER=1234 fi cat >> confdefs.h <&2; exit 1; } fi # -------- # UNSORTED # -------- # Stage specific cflags for build. stage1_cflags= case $build in vax-*-*) if test x$GCC = xyes then stage1_cflags="-Wa,-J" else stage1_cflags="-J" fi ;; powerpc-*-darwin*) # The spiffy cpp-precomp chokes on some legitimate constructs in GCC # sources; use -no-cpp-precomp to get to GNU cpp. # Apple's GCC has bugs in designated initializer handling, so disable # that too. stage1_cflags="-no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0" ;; esac # These libraries may be used by collect2. # We may need a special search path to get them linked. echo $ac_n "checking for collect2 libraries""... $ac_c" 1>&6 echo "configure:3474: checking for collect2 libraries" >&5 if eval "test \"`echo '$''{'gcc_cv_collect2_libs'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else save_LIBS="$LIBS" for libs in '' -lld -lmld \ '-L/usr/lib/cmplrs/cc2.11 -lmld' \ '-L/usr/lib/cmplrs/cc3.11 -lmld' do LIBS="$libs" cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* gcc_cv_collect2_libs="$libs"; break else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest* done LIBS="$save_LIBS" test -z "$gcc_cv_collect2_libs" && gcc_cv_collect2_libs='none required' fi echo "$ac_t""$gcc_cv_collect2_libs" 1>&6 case $gcc_cv_collect2_libs in "none required") ;; *) COLLECT2_LIBS=$gcc_cv_collect2_libs ;; esac # When building Ada code on Alpha, we need exc_resume which is usually in # -lexc. So test for it. save_LIBS="$LIBS" LIBS= echo $ac_n "checking for library containing exc_resume""... $ac_c" 1>&6 echo "configure:3522: checking for library containing exc_resume" >&5 if eval "test \"`echo '$''{'ac_cv_search_exc_resume'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_func_search_save_LIBS="$LIBS" ac_cv_search_exc_resume="no" cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* ac_cv_search_exc_resume="none required" else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest* test "$ac_cv_search_exc_resume" = "no" && for i in exc; do LIBS="-l$i $ac_func_search_save_LIBS" cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* ac_cv_search_exc_resume="-l$i" break else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest* done LIBS="$ac_func_search_save_LIBS" fi echo "$ac_t""$ac_cv_search_exc_resume" 1>&6 if test "$ac_cv_search_exc_resume" != "no"; then test "$ac_cv_search_exc_resume" = "none required" || LIBS="$ac_cv_search_exc_resume $LIBS" else : fi GNAT_LIBEXC="$LIBS" LIBS="$save_LIBS" # Some systems put ldexp and frexp in libm instead of libc; assume # they're both in the same place. jcf-dump needs them. save_LIBS="$LIBS" LIBS= echo $ac_n "checking for library containing ldexp""... $ac_c" 1>&6 echo "configure:3592: checking for library containing ldexp" >&5 if eval "test \"`echo '$''{'ac_cv_search_ldexp'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_func_search_save_LIBS="$LIBS" ac_cv_search_ldexp="no" cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* ac_cv_search_ldexp="none required" else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest* test "$ac_cv_search_ldexp" = "no" && for i in m; do LIBS="-l$i $ac_func_search_save_LIBS" cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* ac_cv_search_ldexp="-l$i" break else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest* done LIBS="$ac_func_search_save_LIBS" fi echo "$ac_t""$ac_cv_search_ldexp" 1>&6 if test "$ac_cv_search_ldexp" != "no"; then test "$ac_cv_search_ldexp" = "none required" || LIBS="$ac_cv_search_ldexp $LIBS" else : fi LDEXP_LIB="$LIBS" LIBS="$save_LIBS" # Use only if it exists, # doesn't clash with , and declares intmax_t. echo $ac_n "checking for inttypes.h""... $ac_c" 1>&6 echo "configure:3659: checking for inttypes.h" >&5 if eval "test \"`echo '$''{'gcc_cv_header_inttypes_h'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include int main() { intmax_t i = -1; ; return 0; } EOF if { (eval echo configure:3672: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* gcc_cv_header_inttypes_h=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* gcc_cv_header_inttypes_h=no fi rm -f conftest* fi echo "$ac_t""$gcc_cv_header_inttypes_h" 1>&6 if test $gcc_cv_header_inttypes_h = yes; then cat >> confdefs.h <<\EOF #define HAVE_INTTYPES_H 1 EOF fi for ac_func in times clock dup2 kill getrlimit setrlimit atoll atoq \ sysconf strsignal putc_unlocked fputc_unlocked fputs_unlocked \ fwrite_unlocked fprintf_unlocked getrusage nl_langinfo \ scandir alphasort gettimeofday mbstowcs wcswidth mmap mincore \ setlocale do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 echo "configure:3700: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ char $ac_func(); int main() { /* The GNU C library defines this for functions which it implements to always fail with ENOSYS. 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(x) : (y)) main() { gid_t gidset[NGID]; int i, n; union { gid_t gval; long lval; } val; val.lval = -1; for (i = 0; i < NGID; i++) gidset[i] = val.gval; n = getgroups (sizeof (gidset) / MAX (sizeof (int), sizeof (gid_t)) - 1, gidset); /* Exit non-zero if getgroups seems to require an array of ints. This happens when gid_t is short but getgroups modifies an array of ints. */ exit ((n > 0 && gidset[n] != val.gval) ? 1 : 0); } EOF if { (eval echo configure:3899: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_type_getgroups=gid_t else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -fr conftest* ac_cv_type_getgroups=int fi rm -fr conftest* fi if test $ac_cv_type_getgroups = cross; then cat > conftest.$ac_ext < EOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "getgroups.*int.*gid_t" >/dev/null 2>&1; then rm -rf conftest* ac_cv_type_getgroups=gid_t else rm -rf conftest* ac_cv_type_getgroups=int fi rm -f conftest* fi fi echo "$ac_t""$ac_cv_type_getgroups" 1>&6 cat >> confdefs.h <&6 echo "configure:3954: checking whether the printf functions support %p" >&5 if eval "test \"`echo '$''{'gcc_cv_func_printf_ptr'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test "$cross_compiling" = yes; then gcc_cv_func_printf_ptr=no else cat > conftest.$ac_ext < int main() { char buf[64]; char *p = buf, *q = NULL; sprintf(buf, "%p", p); sscanf(buf, "%p", &q); return (p != q); } EOF if { (eval echo configure:3975: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then gcc_cv_func_printf_ptr=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -fr conftest* gcc_cv_func_printf_ptr=no fi rm -fr conftest* fi rm -f core core.* *.core fi echo "$ac_t""$gcc_cv_func_printf_ptr" 1>&6 if test $gcc_cv_func_printf_ptr = yes ; then cat >> confdefs.h <<\EOF #define HAVE_PRINTF_PTR 1 EOF fi if test $ac_cv_header_sys_mman_h != yes \ || test $ac_cv_func_mmap != yes; then gcc_cv_func_mmap_file=no gcc_cv_func_mmap_dev_zero=no gcc_cv_func_mmap_anon=no else echo $ac_n "checking whether read-only mmap of a plain file works""... $ac_c" 1>&6 echo "configure:4005: checking whether read-only mmap of a plain file works" >&5 if eval "test \"`echo '$''{'gcc_cv_func_mmap_file'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else # Add a system to this blacklist if # mmap(0, stat_size, PROT_READ, MAP_PRIVATE, fd, 0) doesn't return a # memory area containing the same data that you'd get if you applied # read() to the same fd. 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The standard test # won't work, and it isn't easily adaptable. It makes more sense to # just force it. ac_cv_func_vfork_works=yes ;; esac echo $ac_n "checking for pid_t""... $ac_c" 1>&6 echo "configure:4137: checking for pid_t" >&5 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #if STDC_HEADERS #include #include #endif EOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "(^|[^a-zA-Z_0-9])pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then rm -rf conftest* ac_cv_type_pid_t=yes else rm -rf conftest* ac_cv_type_pid_t=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_type_pid_t" 1>&6 if test $ac_cv_type_pid_t = no; then cat >> confdefs.h <<\EOF #define pid_t int EOF fi ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'` echo $ac_n "checking for vfork.h""... $ac_c" 1>&6 echo "configure:4171: checking for vfork.h" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" { (eval echo configure:4181: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* eval "ac_cv_header_$ac_safe=yes" else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* eval "ac_cv_header_$ac_safe=no" fi rm -f conftest* fi if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then echo "$ac_t""yes" 1>&6 cat >> confdefs.h <<\EOF #define HAVE_VFORK_H 1 EOF else echo "$ac_t""no" 1>&6 fi echo $ac_n "checking for working vfork""... $ac_c" 1>&6 echo "configure:4206: checking for working vfork" >&5 if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test "$cross_compiling" = yes; then echo $ac_n "checking for vfork""... $ac_c" 1>&6 echo "configure:4212: checking for vfork" >&5 if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ char vfork(); int main() { /* The GNU C library defines this for functions which it implements to always fail with ENOSYS. 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Test for this by using a static variable whose address is put into a register that is clobbered by the vfork. */ static #ifdef __cplusplus sparc_address_test (int arg) #else sparc_address_test (arg) int arg; #endif { static pid_t child; if (!child) { child = vfork (); if (child < 0) { perror ("vfork"); _exit(2); } if (!child) { arg = getpid(); write(-1, "", 0); _exit (arg); } } } main() { pid_t parent = getpid (); pid_t child; sparc_address_test (); child = vfork (); if (child == 0) { /* Here is another test for sparc vfork register problems. This test uses lots of local variables, at least as many local variables as main has allocated so far including compiler temporaries. 4 locals are enough for gcc 1.40.3 on a Solaris 4.1.3 sparc, but we use 8 to be safe. A buggy compiler should reuse the register of parent for one of the local variables, since it will think that parent can't possibly be used any more in this routine. Assigning to the local variable will thus munge parent in the parent process. */ pid_t p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(), p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid(); /* Convince the compiler that p..p7 are live; otherwise, it might use the same hardware register for all 8 local variables. */ if (p != p1 || p != p2 || p != p3 || p != p4 || p != p5 || p != p6 || p != p7) _exit(1); /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent from child file descriptors. If the child closes a descriptor before it execs or exits, this munges the parent's descriptor as well. Test for this by closing stdout in the child. */ _exit(close(fileno(stdout)) != 0); } else { int status; struct stat st; while (wait(&status) != child) ; exit( /* Was there some problem with vforking? */ child < 0 /* Did the child fail? (This shouldn't happen.) */ || status /* Did the vfork/compiler bug occur? */ || parent != getpid() /* Did the file descriptor bug occur? */ || fstat(fileno(stdout), &st) != 0 ); } } EOF if { (eval echo configure:4357: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_func_vfork_works=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -fr conftest* ac_cv_func_vfork_works=no fi rm -fr conftest* fi fi echo "$ac_t""$ac_cv_func_vfork_works" 1>&6 if test $ac_cv_func_vfork_works = no; then cat >> confdefs.h <<\EOF #define vfork fork EOF fi am_cv_lib_iconv_ldpath= # Check whether --with-libiconv-prefix or --without-libiconv-prefix was given. if test "${with_libiconv_prefix+set}" = set; then withval="$with_libiconv_prefix" for dir in `echo "$withval" | tr : ' '`; do if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi if test -d $dir/lib; then am_cv_lib_iconv_ldpath="-L$dir/lib"; fi done fi echo $ac_n "checking for iconv""... $ac_c" 1>&6 echo "configure:4396: checking for iconv" >&5 if eval "test \"`echo '$''{'am_cv_func_iconv'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else am_cv_func_iconv="no, consider installing GNU libiconv" am_cv_lib_iconv=no cat > conftest.$ac_ext < #include int main() { iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd); ; return 0; } EOF if { (eval echo configure:4414: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* am_cv_func_iconv=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest* if test "$am_cv_func_iconv" != yes; then am_save_LIBS="$LIBS" LIBS="$LIBS $am_cv_libiconv_ldpath -liconv" cat > conftest.$ac_ext < #include int main() { iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd); ; return 0; } EOF if { (eval echo configure:4436: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* am_cv_lib_iconv=yes am_cv_func_iconv=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 fi rm -f conftest* LIBS="$am_save_LIBS" fi fi echo "$ac_t""$am_cv_func_iconv" 1>&6 if test "$am_cv_func_iconv" = yes; then cat >> confdefs.h <<\EOF #define HAVE_ICONV 1 EOF echo $ac_n "checking for iconv declaration""... $ac_c" 1>&6 echo "configure:4457: checking for iconv declaration" >&5 if eval "test \"`echo '$''{'am_cv_proto_iconv'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #include extern #ifdef __cplusplus "C" #endif #if defined(__STDC__) || defined(__cplusplus) size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); #else size_t iconv(); #endif int main() { ; return 0; } EOF if { (eval echo configure:4482: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* am_cv_proto_iconv_arg1="" else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* am_cv_proto_iconv_arg1="const" fi rm -f conftest* am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" fi am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` echo "$ac_t""${ac_t:- }$am_cv_proto_iconv" 1>&6 cat >> confdefs.h <&6 echo "configure:4515: checking for LC_MESSAGES" >&5 if eval "test \"`echo '$''{'am_cv_val_LC_MESSAGES'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < int main() { return LC_MESSAGES ; return 0; } EOF if { (eval echo configure:4527: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* am_cv_val_LC_MESSAGES=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* am_cv_val_LC_MESSAGES=no fi rm -f conftest* fi echo "$ac_t""$am_cv_val_LC_MESSAGES" 1>&6 if test $am_cv_val_LC_MESSAGES = yes; then cat >> confdefs.h <<\EOF #define HAVE_LC_MESSAGES 1 EOF fi # We will need to find libiberty.h and ansidecl.h saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include" for ac_func in getenv atol sbrk abort atof getcwd getwd \ strsignal putc_unlocked fputs_unlocked fwrite_unlocked \ fprintf_unlocked strstr errno snprintf vasprintf \ malloc realloc calloc free basename getopt clock do ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6 echo "configure:4558: checking whether $ac_func is declared" >&5 if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* eval "gcc_cv_have_decl_$ac_func=yes" else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* eval "gcc_cv_have_decl_$ac_func=no" fi rm -f conftest* fi if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <&6 ; cat >> confdefs.h <> confdefs.h <<\EOF #define HAVE_DECL_GETENV 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_ATOL 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_SBRK 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_ABORT 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_ATOF 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_GETCWD 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_GETWD 1 EOF \ cat >> confdefs.h <<\EOF #define HAVE_DECL_STRSIGNAL 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_PUTC_UNLOCKED 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_FPUTS_UNLOCKED 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_FWRITE_UNLOCKED 1 EOF \ cat >> confdefs.h <<\EOF #define HAVE_DECL_FPRINTF_UNLOCKED 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_STRSTR 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_ERRNO 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_SNPRINTF 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_VASPRINTF 1 EOF \ cat >> confdefs.h <<\EOF #define HAVE_DECL_MALLOC 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_REALLOC 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_CALLOC 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_FREE 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_BASENAME 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_GETOPT 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_CLOCK 1 EOF fi for ac_func in getrlimit setrlimit getrusage do ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6 echo "configure:4682: checking whether $ac_func is declared" >&5 if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #endif int main() { #ifndef $ac_func char *(*pfn) = (char *(*)) $ac_func ; #endif ; return 0; } EOF if { (eval echo configure:4705: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* eval "gcc_cv_have_decl_$ac_func=yes" else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* eval "gcc_cv_have_decl_$ac_func=no" fi rm -f conftest* fi if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <&6 ; cat >> confdefs.h <> confdefs.h <<\EOF #define HAVE_DECL_GETRLIMIT 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_SETRLIMIT 1 EOF cat >> confdefs.h <<\EOF #define HAVE_DECL_GETRUSAGE 1 EOF fi cat > conftest.$ac_ext < #endif int main() { rlim_t l = 0; ; return 0; } EOF if { (eval echo configure:4757: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then : else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* cat >> confdefs.h <<\EOF #define rlim_t long EOF fi rm -f conftest* for ac_func in ldgetname do ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6 echo "configure:4774: checking whether $ac_func is declared" >&5 if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #endif int main() { #ifndef $ac_func char *(*pfn) = (char *(*)) $ac_func ; #endif ; return 0; } EOF if { (eval echo configure:4797: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* eval "gcc_cv_have_decl_$ac_func=yes" else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* eval "gcc_cv_have_decl_$ac_func=no" fi rm -f conftest* fi if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <&6 ; cat >> confdefs.h <> confdefs.h <<\EOF #define HAVE_DECL_LDGETNAME 1 EOF fi for ac_func in times do ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6 echo "configure:4833: checking whether $ac_func is declared" >&5 if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #endif int main() { #ifndef $ac_func char *(*pfn) = (char *(*)) $ac_func ; #endif ; return 0; } EOF if { (eval echo configure:4856: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* eval "gcc_cv_have_decl_$ac_func=yes" else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* eval "gcc_cv_have_decl_$ac_func=no" fi rm -f conftest* fi if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <&6 ; cat >> confdefs.h <> confdefs.h <<\EOF #define HAVE_DECL_TIMES 1 EOF fi # More time-related stuff. echo $ac_n "checking for struct tms""... $ac_c" 1>&6 echo "configure:4890: checking for struct tms" >&5 if eval "test \"`echo '$''{'ac_cv_struct_tms'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #endif int main() { struct tms tms; ; return 0; } EOF if { (eval echo configure:4909: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_struct_tms=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* ac_cv_struct_tms=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_struct_tms" 1>&6 if test $ac_cv_struct_tms = yes; then cat >> confdefs.h <<\EOF #define HAVE_STRUCT_TMS 1 EOF fi # use gcc_cv_* here because this doesn't match the behavior of AC_CHECK_TYPE. # revisit after autoconf 2.50. echo $ac_n "checking for clock_t""... $ac_c" 1>&6 echo "configure:4932: checking for clock_t" >&5 if eval "test \"`echo '$''{'gcc_cv_type_clock_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* gcc_cv_type_clock_t=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* gcc_cv_type_clock_t=no fi rm -f conftest* fi echo "$ac_t""$gcc_cv_type_clock_t" 1>&6 if test $gcc_cv_type_clock_t = yes; then cat >> confdefs.h <<\EOF #define HAVE_CLOCK_T 1 EOF fi echo $ac_n "checking for uchar""... $ac_c" 1>&6 echo "configure:4969: checking for uchar" >&5 if eval "test \"`echo '$''{'gcc_cv_type_uchar'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_type_uchar=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* ac_cv_type_uchar=no fi rm -f conftest* fi echo "$ac_t""$gcc_cv_type_uchar" 1>&6 if test $ac_cv_type_uchar = yes; then cat >> confdefs.h <<\EOF #define HAVE_UCHAR 1 EOF fi # Restore CFLAGS from before the gcc_AC_NEED_DECLARATIONS tests. CFLAGS="$saved_CFLAGS" # Check whether --enable-initfini-array or --disable-initfini-array was given. if test "${enable_initfini_array+set}" = set; then enableval="$enable_initfini_array" : else echo $ac_n "checking for .preinit_array/.init_array/.fini_array support""... $ac_c" 1>&6 echo "configure:5015: checking for .preinit_array/.init_array/.fini_array support" >&5 if eval "test \"`echo '$''{'gcc_cv_initfini_array'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test "$cross_compiling" = yes; then gcc_cv_initfini_array=no else cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then gcc_cv_initfini_array=yes else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -fr conftest* gcc_cv_initfini_array=no fi rm -fr conftest* fi fi echo "$ac_t""$gcc_cv_initfini_array" 1>&6 enable_initfini_array=$gcc_cv_initfini_array fi if test $enable_initfini_array = yes; then cat >> confdefs.h <<\EOF #define HAVE_INITFINI_ARRAY 1 EOF fi # mkdir takes a single argument on some systems. echo $ac_n "checking if mkdir takes one argument""... $ac_c" 1>&6 echo "configure:5059: checking if mkdir takes one argument" >&5 if eval "test \"`echo '$''{'gcc_cv_mkdir_takes_one_arg'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < #ifdef HAVE_SYS_STAT_H # include #endif #ifdef HAVE_UNISTD_H # include #endif #ifdef HAVE_DIRECT_H # include #endif int main() { mkdir ("foo", 0); ; return 0; } EOF if { (eval echo configure:5081: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* gcc_cv_mkdir_takes_one_arg=no else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* gcc_cv_mkdir_takes_one_arg=yes fi rm -f conftest* fi echo "$ac_t""$gcc_cv_mkdir_takes_one_arg" 1>&6 if test $gcc_cv_mkdir_takes_one_arg = yes ; then cat >> confdefs.h <<\EOF #define MKDIR_TAKES_ONE_ARG 1 EOF fi # File extensions manext='.1' objext='.o' # With Setjmp/Longjmp based exception handling. # Check whether --enable-sjlj-exceptions or --disable-sjlj-exceptions was given. if test "${enable_sjlj_exceptions+set}" = set; then enableval="$enable_sjlj_exceptions" sjlj=`if test $enableval = yes; then echo 1; else echo 0; fi` cat >> confdefs.h <&6 echo "configure:5122: checking for main in -lunwind" >&5 ac_lib_var=`echo unwind'_'main | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_save_LIBS="$LIBS" LIBS="-lunwind $LIBS" cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=no" fi rm -f conftest* LIBS="$ac_save_LIBS" fi if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then echo "$ac_t""yes" 1>&6 use_libunwind_default=yes else echo "$ac_t""no" 1>&6 use_libunwind_default=no fi else use_libunwind_default=no fi # Use libunwind based exception handling. # Check whether --enable-libunwind-exceptions or --disable-libunwind-exceptions was given. if test "${enable_libunwind_exceptions+set}" = set; then enableval="$enable_libunwind_exceptions" use_libunwind_exceptions=$enableval else use_libunwind_exceptions=$use_libunwind_default fi if test x"$use_libunwind_exceptions" = xyes; then cat >> confdefs.h <<\EOF #define USE_LIBUNWIND_EXCEPTIONS 1 EOF fi # -------------------------------------------------------- # Build, host, and target specific configuration fragments # -------------------------------------------------------- # Collect build-machine-specific information. . ${srcdir}/config.build # Collect host-machine-specific information. . ${srcdir}/config.host target_gtfiles= # Collect target-machine-specific information. . ${srcdir}/config.gcc extra_objs="${host_extra_objs} ${extra_objs}" # Default the target-machine variables that were not explicitly set. if test x"$tm_file" = x then tm_file=$cpu_type/$cpu_type.h; fi if test x"$extra_headers" = x then extra_headers=; fi if test x$md_file = x then md_file=$cpu_type/$cpu_type.md; fi if test x$out_file = x then out_file=$cpu_type/$cpu_type.c; fi if test x"$tmake_file" = x then tmake_file=$cpu_type/t-$cpu_type fi if test x"$dwarf2" = xyes then tm_file="$tm_file tm-dwarf2.h" fi # Say what files are being used for the output code and MD file. echo "Using \`$srcdir/config/$out_file' for machine-specific logic." echo "Using \`$srcdir/config/$md_file' as machine description file." # If any of the xm_file variables contain nonexistent files, warn # about them and drop them. bx= for x in $build_xm_file; do if test -f $srcdir/config/$x then bx="$bx $x" else echo "configure: warning: $srcdir/config/$x does not exist." 1>&2 fi done build_xm_file="$bx" hx= for x in $host_xm_file; do if test -f $srcdir/config/$x then hx="$hx $x" else echo "configure: warning: $srcdir/config/$x does not exist." 1>&2 fi done host_xm_file="$hx" tx= for x in $xm_file; do if test -f $srcdir/config/$x then tx="$tx $x" else echo "configure: warning: $srcdir/config/$x does not exist." 1>&2 fi done xm_file="$tx" count=a for f in $tm_file; do count=${count}x done if test $count = ax; then echo "Using \`$srcdir/config/$tm_file' as target machine macro file." else echo "Using the following target machine macro files:" for f in $tm_file; do echo " $srcdir/config/$f" done fi if test x$need_64bit_hwint = xyes; then cat >> confdefs.h <<\EOF #define NEED_64BIT_HOST_WIDE_INT 1 EOF fi count=a for f in $host_xm_file; do count=${count}x done if test $count = a; then : elif test $count = ax; then echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file." else echo "Using the following host machine macro files:" for f in $host_xm_file; do echo " $srcdir/config/$f" done fi echo "Using ${out_host_hook_obj} for host machine hooks." if test "$host_xm_file" != "$build_xm_file"; then count=a for f in $build_xm_file; do count=${count}x done if test $count = a; then : elif test $count = ax; then echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file." else echo "Using the following build machine macro files:" for f in $build_xm_file; do echo " $srcdir/config/$f" done fi fi # Check if a valid thread package case ${enable_threads_flag} in "" | no) # No threads target_thread_file='single' ;; yes) # default target_thread_file='single' ;; aix | dce | gnat | irix | posix | rtems | \ single | solaris | vxworks | win32 ) target_thread_file=${enable_threads_flag} ;; *) echo "${enable_threads_flag} is an unknown thread package" 1>&2 exit 1 ;; esac if test x${thread_file} = x; then # No thread file set by target-specific clauses in config.gcc, # so use file chosen by default logic above thread_file=${target_thread_file} fi if test x$enable___cxa_atexit = xyes || \ test x$enable___cxa_atexit = x -a x$default_use_cxa_atexit = xyes; then cat >> confdefs.h <<\EOF #define DEFAULT_USE_CXA_ATEXIT 1 EOF fi # Look for a file containing extra machine modes. if test -n "$extra_modes" && test -f $srcdir/config/$extra_modes; then extra_modes_file='$(srcdir)'/config/${extra_modes} cat >> confdefs.h <conftest.out $gcc_config_arguments EOF gcc_config_arguments_str=`cat conftest.out` rm -f conftest.out cat > configargs.h <&6 echo "configure:5451: checking whether NLS is requested" >&5 if test x"$USE_NLS" != xyes; then echo "$ac_t""no" 1>&6 else echo "$ac_t""yes" 1>&6 cat >> confdefs.h <<\EOF #define ENABLE_NLS 1 EOF echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6 echo "configure:5462: checking for catalogs to be installed" >&5 # Look for .po and .gmo files in the source directory. 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* ) tm_p_file_list="${tm_p_file_list} \$(srcdir)/config/$f" tm_p_include_list="${tm_p_include_list} config/$f" esac done xm_file_list= xm_include_list= for f in $xm_file; do case $f in ansidecl.h ) xm_file_list="${xm_file_list} \$(srcdir)/../include/$f" xm_include_list="${xm_include_list} $f" ;; auto-host.h ) xm_file_list="${xm_file_list} $f" xm_include_list="${xm_include_list} $f" ;; * ) xm_file_list="${xm_file_list} \$(srcdir)/config/$f" xm_include_list="${xm_include_list} config/$f" ;; esac done host_xm_file_list= host_xm_include_list= for f in $host_xm_file; do case $f in ansidecl.h ) host_xm_file_list="${host_xm_file_list} \$(srcdir)/../include/$f" host_xm_include_list="${host_xm_include_list} $f" ;; auto-host.h ) host_xm_file_list="${host_xm_file_list} $f" host_xm_include_list="${host_xm_include_list} $f" ;; * ) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" host_xm_include_list="${host_xm_include_list} config/$f" ;; esac done build_xm_file_list= for f in $build_xm_file; do case $f in ansidecl.h ) build_xm_file_list="${build_xm_file_list} \$(srcdir)/../include/$f" build_xm_include_list="${build_xm_include_list} $f" ;; auto-build.h | auto-host.h ) build_xm_file_list="${build_xm_file_list} $f" build_xm_include_list="${build_xm_include_list} $f" ;; * ) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" build_xm_include_list="${build_xm_include_list} config/$f" ;; esac done # Define macro CROSS_COMPILE in compilation if this is a cross-compiler. # Also use all.cross instead of all.internal and adjust SYSTEM_HEADER_DIR. 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This is the assembler # which will be driven by the driver program. # # If build != host, and we aren't building gas in-tree, we identify a # build->target assembler and hope that it will have the same features # as the host->target assembler we'll be using. echo $ac_n "checking what assembler to use""... $ac_c" 1>&6 echo "configure:5867: checking what assembler to use" >&5 in_tree_gas=no gcc_cv_as= gcc_cv_gas_major_version= gcc_cv_gas_minor_version= gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas if test -x "$DEFAULT_ASSEMBLER"; then gcc_cv_as="$DEFAULT_ASSEMBLER" elif test -x "$AS"; then gcc_cv_as="$AS" elif test -x as$host_exeext; then # Build using assembler in the current directory. gcc_cv_as=./as$host_exeext elif test -f $gcc_cv_as_gas_srcdir/configure.in \ && test -f ../gas/Makefile; then # Single tree build which includes gas. in_tree_gas=yes gcc_cv_as_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd for f in $gcc_cv_as_bfd_srcdir/configure \ $gcc_cv_as_gas_srcdir/configure \ $gcc_cv_as_gas_srcdir/configure.in \ $gcc_cv_as_gas_srcdir/Makefile.in ; do gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f` if test x$gcc_cv_gas_version != x; then break fi done gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"` gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"` gcc_cv_gas_patch_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.[0-9]*\.\([0-9]*\)"` case $gcc_cv_gas_patch_version in "") gcc_cv_gas_patch_version="0" ;; esac gcc_cv_gas_vers=`expr \( \( $gcc_cv_gas_major_version \* 1000 \) \ + $gcc_cv_gas_minor_version \) \* 1000 \ + $gcc_cv_gas_patch_version` rm -f as$host_exeext $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null in_tree_gas_is_elf=no if grep 'obj_format = elf' ../gas/Makefile > /dev/null \ || (grep 'obj_format = multi' ../gas/Makefile \ && grep 'extra_objects =.* obj-elf' ../gas/Makefile) > /dev/null then in_tree_gas_is_elf=yes fi fi if test "x$gcc_cv_as" = x; then # Search the same directories that the installed compiler will # search. Else we may find the wrong assembler and lose. If we # do not find a suitable assembler binary, then try the user's # path. # # Also note we have to check MD_EXEC_PREFIX before checking the # user's path. Unfortunately, there is no good way to get at the # value of MD_EXEC_PREFIX here. So we do a brute force search # through all the known MD_EXEC_PREFIX values. Ugh. This needs # to be fixed as part of the make/configure rewrite too. if test "x$exec_prefix" = xNONE; then if test "x$prefix" = xNONE; then test_prefix=/usr/local else test_prefix=$prefix fi else test_prefix=$exec_prefix fi # If the loop below does not find an assembler, then use whatever # one we can find in the users's path. # user's path. if test "x$program_prefix" != xNONE; then gcc_cv_as=${program_prefix}as$host_exeext else gcc_cv_as=`echo as | sed ${program_transform_name}`$host_exeext fi test_dirs="$test_prefix/lib/gcc-lib/$target_noncanonical/$gcc_version \ $test_prefix/lib/gcc-lib/$target_noncanonical \ /usr/lib/gcc/$target_noncanonical/$gcc_version \ /usr/lib/gcc/$target_noncanonical \ $test_prefix/$target_noncanonical/bin/$target_noncanonical/$gcc_version \ $test_prefix/$target_noncanonical/bin" if test x$host = x$target; then test_dirs="$test_dirs \ /usr/libexec \ /usr/ccs/gcc \ /usr/ccs/bin \ /udk/usr/ccs/bin \ /bsd43/usr/lib/cmplrs/cc \ /usr/cross64/usr/bin \ /usr/lib/cmplrs/cc \ /sysv/usr/lib/cmplrs/cc \ /svr4/usr/lib/cmplrs/cc \ /usr/bin" fi for dir in $test_dirs; do if test -x $dir/as$host_exeext; then gcc_cv_as=$dir/as$host_exeext break; fi done fi case $in_tree_gas in yes) echo "$ac_t"""newly built gas"" 1>&6 ;; no) echo "$ac_t""$gcc_cv_as" 1>&6 ;; esac # Identify the linker which will work hand-in-glove with the newly # built GCC, so that we can examine its features. This is the linker # which will be driven by the driver program. # # If build != host, and we aren't building gas in-tree, we identify a # build->target linker and hope that it will have the same features # as the host->target linker we'll be using. echo $ac_n "checking what linker to use""... $ac_c" 1>&6 echo "configure:5991: checking what linker to use" >&5 in_tree_ld=no gcc_cv_ld= gcc_cv_gld_major_version= gcc_cv_gld_minor_version= gcc_cv_ld_gld_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/ld gcc_cv_ld_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd if test -x "$DEFAULT_LINKER"; then gcc_cv_ld="$DEFAULT_LINKER" elif test -x "$LD"; then gcc_cv_ld="$LD" elif test -x collect-ld$host_exeext; then # Build using linker in the current directory. gcc_cv_ld=./collect-ld$host_exeext elif test -f $gcc_cv_ld_gld_srcdir/configure.in \ && test -f ../ld/Makefile; then # Single tree build which includes ld. in_tree_ld=yes in_tree_ld_is_elf=no if (grep 'EMUL = .*elf' ../ld/Makefile \ || grep 'EMUL = .*linux' ../ld/Makefile) > /dev/null; then in_tree_ld_is_elf=yes fi for f in $gcc_cv_ld_bfd_srcdir/configure $gcc_cv_ld_gld_srcdir/configure $gcc_cv_ld_gld_srcdir/configure.in $gcc_cv_ld_gld_srcdir/Makefile.in do gcc_cv_gld_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f` if test x$gcc_cv_gld_version != x; then break fi done gcc_cv_gld_major_version=`expr "$gcc_cv_gld_version" : "VERSION=\([0-9]*\)"` gcc_cv_gld_minor_version=`expr "$gcc_cv_gld_version" : "VERSION=[0-9]*\.\([0-9]*\)"` rm -f collect-ld$host_exeext $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext \ 2>/dev/null fi if test "x$gcc_cv_ld" = x; then # Search the same directories that the installed compiler will # search. Else we may find the wrong linker and lose. If we # do not find a suitable linker binary, then try the user's # path. # # Also note we have to check MD_EXEC_PREFIX before checking the # user's path. Unfortunately, there is no good way to get at the # value of MD_EXEC_PREFIX here. So we do a brute force search # through all the known MD_EXEC_PREFIX values. Ugh. This needs # to be fixed as part of the make/configure rewrite too. if test "x$exec_prefix" = xNONE; then if test "x$prefix" = xNONE; then test_prefix=/usr/local else test_prefix=$prefix fi else test_prefix=$exec_prefix fi # If the loop below does not find an linker, then use whatever # one we can find in the users's path. # user's path. if test "x$program_prefix" != xNONE; then gcc_cv_ld=${program_prefix}ld$host_exeext else gcc_cv_ld=`echo ld | sed ${program_transform_name}`$host_exeext fi test_dirs="$test_prefix/lib/gcc-lib/$target_noncanonical/$gcc_version \ $test_prefix/lib/gcc-lib/$target_noncanonical \ /usr/lib/gcc/$target_noncanonical/$gcc_version \ /usr/lib/gcc/$target_noncanonical \ $test_prefix/$target_noncanonical/bin/$target_noncanonical/$gcc_version \ $test_prefix/$target_noncanonical/bin" if test x$host = x$target; then test_dirs="$test_dirs \ /usr/libexec \ /usr/ccs/gcc \ /usr/ccs/bin \ /udk/usr/ccs/bin \ /bsd43/usr/lib/cmplrs/cc \ /usr/cross64/usr/bin \ /usr/lib/cmplrs/cc \ /sysv/usr/lib/cmplrs/cc \ /svr4/usr/lib/cmplrs/cc \ /usr/bin" fi for dir in $test_dirs; do if test -x $dir/ld$host_exeext; then gcc_cv_ld=$dir/ld$host_exeext break; fi done fi case $in_tree_ld in yes) echo "$ac_t"""newly built ld"" 1>&6 ;; no) echo "$ac_t""$gcc_cv_ld" 1>&6 ;; esac # Figure out what nm we will be using. gcc_cv_binutils_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/binutils echo $ac_n "checking what nm to use""... $ac_c" 1>&6 echo "configure:6099: checking what nm to use" >&5 in_tree_nm=no if test -x nm$host_exeext; then gcc_cv_nm=./nm$host_exeext elif test -f $gcc_cv_binutils_srcdir/configure.in \ && test -f ../binutils/Makefile; then # Single tree build which includes binutils. in_tree_nm=yes gcc_cv_nm=./nm$host_exeext rm -f nm$host_exeext $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null elif test "x$program_prefix" != xNONE; then gcc_cv_nm=${program_prefix}nm$host_exeext else gcc_cv_nm=`echo nm | sed ${program_transform_name}`$host_exeext fi case $in_tree_nm in yes) echo "$ac_t"""newly built nm"" 1>&6 ;; no) echo "$ac_t""$gcc_cv_nm" 1>&6 ;; esac # Figure out what objdump we will be using. echo $ac_n "checking what objdump to use""... $ac_c" 1>&6 echo "configure:6122: checking what objdump to use" >&5 in_tree_objdump=no if test -x objdump$host_exeext; then gcc_cv_objdump=./objdump$host_exeext elif test -f $gcc_cv_binutils_srcdir/configure.in \ && test -f ../binutils/Makefile; then # Single tree build which includes binutils. in_tree_objdump=yes gcc_cv_objdump=./objdump$host_exeext rm -f objdump$host_exeext $symbolic_link ../binutils/objdump$host_exeext \ objdump$host_exeext 2>/dev/null elif test "x$program_prefix" != xNONE; then gcc_cv_objdump=${program_prefix}objdump$host_exeext else gcc_cv_objdump=`echo objdump | \ sed ${program_transform_name}`$host_exeext fi case $in_tree_objdump in yes) echo "$ac_t"""newly built objdump"" 1>&6 ;; no) echo "$ac_t""$gcc_cv_objdump" 1>&6 ;; esac # Figure out what assembler alignment features are present. echo $ac_n "checking assembler for .balign and .p2align""... $ac_c" 1>&6 echo "configure:6147: checking assembler for .balign and .p2align" >&5 if eval "test \"`echo '$''{'gcc_cv_as_balign_and_p2align'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_balign_and_p2align=no if test $in_tree_gas = yes; then if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 6 \) \* 1000 + 0` then gcc_cv_as_balign_and_p2align=yes fi elif test x$gcc_cv_as != x; then echo '.balign 4 .p2align 2' > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6159: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_balign_and_p2align=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_balign_and_p2align" 1>&6 if test $gcc_cv_as_balign_and_p2align = yes; then cat >> confdefs.h <<\EOF #define HAVE_GAS_BALIGN_AND_P2ALIGN 1 EOF fi echo $ac_n "checking assembler for .p2align with maximum skip""... $ac_c" 1>&6 echo "configure:6179: checking assembler for .p2align with maximum skip" >&5 if eval "test \"`echo '$''{'gcc_cv_as_max_skip_p2align'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_max_skip_p2align=no if test $in_tree_gas = yes; then if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 8 \) \* 1000 + 0` then gcc_cv_as_max_skip_p2align=yes fi elif test x$gcc_cv_as != x; then echo '.p2align 4,,7' > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6190: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_max_skip_p2align=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_max_skip_p2align" 1>&6 if test $gcc_cv_as_max_skip_p2align = yes; then cat >> confdefs.h <<\EOF #define HAVE_GAS_MAX_SKIP_P2ALIGN 1 EOF fi echo $ac_n "checking assembler for working .subsection -1""... $ac_c" 1>&6 echo "configure:6210: checking assembler for working .subsection -1" >&5 if eval "test \"`echo '$''{'gcc_cv_as_subsection_m1'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_subsection_m1=no if test $in_tree_gas = yes; then if test $in_tree_gas_is_elf = yes \ && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 9 \) \* 1000 + 0` then gcc_cv_as_subsection_m1=yes fi elif test x$gcc_cv_as != x; then echo 'conftest_label1: .word 0 .subsection -1 conftest_label2: .word 0 .previous' > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6225: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then if test x$gcc_cv_nm != x; then $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1 $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2 if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1 then : else gcc_cv_as_subsection_m1=yes fi rm -f conftest.nm1 conftest.nm2 fi else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_subsection_m1" 1>&6 if test $gcc_cv_as_subsection_m1 = yes; then cat >> confdefs.h <<\EOF #define HAVE_GAS_SUBSECTION_ORDERING 1 EOF fi echo $ac_n "checking assembler for .weak""... $ac_c" 1>&6 echo "configure:6253: checking assembler for .weak" >&5 if eval "test \"`echo '$''{'gcc_cv_as_weak'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_weak=no if test $in_tree_gas = yes; then if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 2 \) \* 1000 + 0` then gcc_cv_as_weak=yes fi elif test x$gcc_cv_as != x; then echo ' .weak foobar' > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6264: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_weak=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_weak" 1>&6 if test $gcc_cv_as_weak = yes; then cat >> confdefs.h <<\EOF #define HAVE_GAS_WEAK 1 EOF fi # .hidden needs to be supported in both the assembler and the linker, # because GNU LD versions before 2.12.1 have buggy support for STV_HIDDEN. # This is irritatingly difficult to feature test for; we have to check the # date string after the version number. If we've got an in-tree # ld, we don't know its patchlevel version, so we set the baseline at 2.13 # to be safe. # The gcc_GAS_CHECK_FEATURE call just sets a cache variable. echo $ac_n "checking assembler for .hidden""... $ac_c" 1>&6 echo "configure:6291: checking assembler for .hidden" >&5 if eval "test \"`echo '$''{'gcc_cv_as_hidden'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_hidden=no if test $in_tree_gas = yes; then if test $in_tree_gas_is_elf = yes \ && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 13 \) \* 1000 + 0` then gcc_cv_as_hidden=yes fi elif test x$gcc_cv_as != x; then echo ' .hidden foobar foobar:' > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6304: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_hidden=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_hidden" 1>&6 echo $ac_n "checking linker for .hidden support""... $ac_c" 1>&6 echo "configure:6319: checking linker for .hidden support" >&5 if eval "test \"`echo '$''{'gcc_cv_ld_hidden'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test $in_tree_ld = yes ; then gcc_cv_ld_hidden=no if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 13 -o "$gcc_cv_gld_major_version" -gt 2 \ && test $in_tree_ld_is_elf = yes; then gcc_cv_ld_hidden=yes fi else gcc_cv_ld_hidden=yes ld_ver=`$gcc_cv_ld --version 2>/dev/null | sed 1q` if echo "$ld_ver" | grep GNU > /dev/null; then ld_vers=`echo $ld_ver | sed -n \ -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \ -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \ -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \ -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\)[ ].*$,\1,p' \ -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[ ].*$,\1,p' \ -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[ ].*$,\1,p'` ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'` if test 0"$ld_date" -lt 20020404; then if test -n "$ld_date"; then # If there was date string, but was earlier than 2002-04-04, fail gcc_cv_ld_hidden=no elif test -z "$ld_vers"; then # If there was no date string nor ld version number, something is wrong gcc_cv_ld_hidden=no else ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'` ld_vers_minor=`expr "$ld_vers" : '[0-9]*\.\([0-9]*\)'` ld_vers_patch=`expr "$ld_vers" : '[0-9]*\.[0-9]*\.\([0-9]*\)'` test -z "$ld_vers_patch" && ld_vers_patch=0 if test "$ld_vers_major" -lt 2; then gcc_cv_ld_hidden=no elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 12; then gcc_cv_ld_hidden="no" elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -eq 12 -a "$ld_vers_patch" -eq 0; then gcc_cv_ld_hidden=no fi fi fi else # non-GNU linkers don't seem to support .hidden yet gcc_cv_ld_hidden=no fi fi fi echo "$ac_t""$gcc_cv_ld_hidden" 1>&6 libgcc_visibility=no if test $gcc_cv_as_hidden = yes && test $gcc_cv_ld_hidden = yes; then libgcc_visibility=yes cat >> confdefs.h <<\EOF #define HAVE_GAS_HIDDEN 1 EOF fi # Check if we have .[us]leb128, and support symbol arithmetic with it. echo $ac_n "checking assembler for .sleb128 and .uleb128""... $ac_c" 1>&6 echo "configure:6382: checking assembler for .sleb128 and .uleb128" >&5 if eval "test \"`echo '$''{'gcc_cv_as_leb128'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_leb128=no if test $in_tree_gas = yes; then if test $in_tree_gas_is_elf = yes \ && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 11 \) \* 1000 + 0` then gcc_cv_as_leb128=yes fi elif test x$gcc_cv_as != x; then echo ' .data .uleb128 L2 - L1 L1: .uleb128 1280 .sleb128 -1010 L2:' > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6399: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then # GAS versions before 2.11 do not support uleb128, # despite appearing to. # ??? There exists an elf-specific test that will crash # the assembler. Perhaps it's better to figure out whether # arbitrary sections are supported and try the test. as_ver=`$gcc_cv_as --version 2>/dev/null | sed 1q` if echo "$as_ver" | grep GNU > /dev/null; then as_ver=`echo $as_ver | sed -e 's/GNU assembler \([0-9.][0-9.]*\).*/\1/'` as_major=`echo $as_ver | sed 's/\..*//'` as_minor=`echo $as_ver | sed 's/[^.]*\.\([0-9]*\).*/\1/'` if test $as_major -eq 2 && test $as_minor -lt 11 then : else gcc_cv_as_leb128=yes fi fi else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_leb128" 1>&6 if test $gcc_cv_as_leb128 = yes; then cat >> confdefs.h <<\EOF #define HAVE_AS_LEB128 1 EOF fi # GAS versions up to and including 2.11.0 may mis-optimize # .eh_frame data. echo $ac_n "checking assembler for eh_frame optimization""... $ac_c" 1>&6 echo "configure:6435: checking assembler for eh_frame optimization" >&5 if eval "test \"`echo '$''{'gcc_cv_as_eh_frame'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_eh_frame=no if test $in_tree_gas = yes; then if test $in_tree_gas_is_elf = yes \ && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 12 \) \* 1000 + 0` then gcc_cv_as_eh_frame=yes fi elif test x$gcc_cv_as != x; then echo ' .text .LFB1: .4byte 0 .L1: .4byte 0 .LFE1: .section .eh_frame,"aw",@progbits __FRAME_BEGIN__: .4byte .LECIE1-.LSCIE1 .LSCIE1: .4byte 0x0 .byte 0x1 .ascii "z\0" .byte 0x1 .byte 0x78 .byte 0x1a .byte 0x0 .byte 0x4 .4byte 1 .p2align 1 .LECIE1: .LSFDE1: .4byte .LEFDE1-.LASFDE1 .LASFDE1: .4byte .LASFDE1-__FRAME_BEGIN__ .4byte .LFB1 .4byte .LFE1-.LFB1 .byte 0x4 .4byte .LFE1-.LFB1 .byte 0x4 .4byte .L1-.LFB1 .LEFDE1:' > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6478: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then cat > conftest.lit < conftest.big </dev/null \ | tail -3 > conftest.got \ && { cmp conftest.lit conftest.got > /dev/null 2>&1 \ || cmp conftest.big conftest.got > /dev/null 2>&1; } then gcc_cv_as_eh_frame=yes elif { ac_try='$gcc_cv_as -o conftest.o --traditional-format /dev/null'; { (eval echo configure:6499: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then gcc_cv_as_eh_frame=buggy else # Uh oh, what do we do now? gcc_cv_as_eh_frame=no fi else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_eh_frame" 1>&6 if test $gcc_cv_as_eh_frame = buggy; then cat >> confdefs.h <<\EOF #define USE_AS_TRADITIONAL_FORMAT 1 EOF fi echo $ac_n "checking assembler for section merging support""... $ac_c" 1>&6 echo "configure:6524: checking assembler for section merging support" >&5 if eval "test \"`echo '$''{'gcc_cv_as_shf_merge'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_shf_merge=no if test $in_tree_gas = yes; then if test $in_tree_gas_is_elf = yes \ && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 12 \) \* 1000 + 0` then gcc_cv_as_shf_merge=yes fi elif test x$gcc_cv_as != x; then echo '.section .rodata.str, "aMS", @progbits, 1' > conftest.s if { ac_try='$gcc_cv_as --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6536: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_shf_merge=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_shf_merge" 1>&6 cat >> confdefs.h <&6 echo "configure:6774: checking assembler for thread-local storage support" >&5 if eval "test \"`echo '$''{'gcc_cv_as_tls'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_tls=no if test $in_tree_gas = yes; then if test $gcc_cv_gas_vers -ge `expr \( \( $tls_first_major \* 1000 \) + $tls_first_minor \) \* 1000 + 0` then gcc_cv_as_tls=yes fi elif test x$gcc_cv_as != x; then echo "$conftest_s" > conftest.s if { ac_try='$gcc_cv_as $tls_as_opt --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6785: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_tls=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_tls" 1>&6 if test $gcc_cv_as_tls = yes; then cat >> confdefs.h <<\EOF #define HAVE_AS_TLS 1 EOF fi fi # Target-specific assembler checks. case "$target" in # All TARGET_ABI_OSF targets. alpha*-*-osf* | alpha*-*-linux* | alpha*-*-*bsd*) echo $ac_n "checking assembler for explicit relocation support""... $ac_c" 1>&6 echo "configure:6811: checking assembler for explicit relocation support" >&5 if eval "test \"`echo '$''{'gcc_cv_as_alpha_explicit_relocs'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_alpha_explicit_relocs=no if test $in_tree_gas = yes; then if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 12 \) \* 1000 + 0` then gcc_cv_as_alpha_explicit_relocs=yes fi elif test x$gcc_cv_as != x; then echo ' .set nomacro .text extbl $3, $2, $3 !lituse_bytoff!1 ldq $2, a($29) !literal!1 ldq $4, b($29) !literal!2 ldq_u $3, 0($2) !lituse_base!1 ldq $27, f($29) !literal!5 jsr $26, ($27), f !lituse_jsr!5 ldah $29, 0($26) !gpdisp!3 lda $0, c($29) !gprel ldah $1, d($29) !gprelhigh lda $1, d($1) !gprellow lda $29, 0($29) !gpdisp!3' > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6834: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_alpha_explicit_relocs=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_alpha_explicit_relocs" 1>&6 if test $gcc_cv_as_alpha_explicit_relocs = yes; then cat >> confdefs.h <<\EOF #define HAVE_AS_EXPLICIT_RELOCS 1 EOF fi ;; sparc*-*-*) echo $ac_n "checking assembler for .register""... $ac_c" 1>&6 echo "configure:6856: checking assembler for .register" >&5 if eval "test \"`echo '$''{'gcc_cv_as_sparc_register_op'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_sparc_register_op=no if test x$gcc_cv_as != x; then echo '.register %g2, #scratch' > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6863: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_sparc_register_op=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_sparc_register_op" 1>&6 if test $gcc_cv_as_sparc_register_op = yes; then cat >> confdefs.h <<\EOF #define HAVE_AS_REGISTER_PSEUDO_OP 1 EOF fi echo $ac_n "checking assembler for -relax option""... $ac_c" 1>&6 echo "configure:6883: checking assembler for -relax option" >&5 if eval "test \"`echo '$''{'gcc_cv_as_sparc_relax'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_sparc_relax=no if test x$gcc_cv_as != x; then echo '.text' > conftest.s if { ac_try='$gcc_cv_as -relax -o conftest.o conftest.s >&5'; { (eval echo configure:6890: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_sparc_relax=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_sparc_relax" 1>&6 if test $gcc_cv_as_sparc_relax = yes; then cat >> confdefs.h <<\EOF #define HAVE_AS_RELAX_OPTION 1 EOF fi echo $ac_n "checking assembler for unaligned pcrel relocs""... $ac_c" 1>&6 echo "configure:6910: checking assembler for unaligned pcrel relocs" >&5 if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_sparc_ua_pcrel=no if test x$gcc_cv_as != x; then echo '.text foo: nop .data .align 4 .byte 0 .uaword %r_disp32(foo)' > conftest.s if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6923: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then if test x$gcc_cv_ld != x \ && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then gcc_cv_as_sparc_ua_pcrel=yes fi rm -f conftest else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_sparc_ua_pcrel" 1>&6 if test $gcc_cv_as_sparc_ua_pcrel = yes; then cat >> confdefs.h <<\EOF #define HAVE_AS_SPARC_UA_PCREL 1 EOF echo $ac_n "checking assembler for unaligned pcrel relocs against hidden symbols""... $ac_c" 1>&6 echo "configure:6946: checking assembler for unaligned pcrel relocs against hidden symbols" >&5 if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel_hidden'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_sparc_ua_pcrel_hidden=no if test x$gcc_cv_as != x; then echo '.data .align 4 .byte 0x31 .uaword %r_disp32(foo) .byte 0x32, 0x33, 0x34 .global foo .hidden foo foo: .skip 4' > conftest.s if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6961: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then if test x$gcc_cv_ld != x && test x$gcc_cv_objdump != x \ && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1 \ && $gcc_cv_objdump -s -j .data conftest 2> /dev/null \ | grep ' 31000000 07323334' > /dev/null 2>&1; then if $gcc_cv_objdump -R conftest 2> /dev/null \ | grep 'DISP32' > /dev/null 2>&1; then : else gcc_cv_as_sparc_ua_pcrel_hidden=yes fi fi rm -f conftest else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_sparc_ua_pcrel_hidden" 1>&6 if test $gcc_cv_as_sparc_ua_pcrel_hidden = yes; then cat >> confdefs.h <<\EOF #define HAVE_AS_SPARC_UA_PCREL_HIDDEN 1 EOF fi fi # unaligned pcrel relocs echo $ac_n "checking assembler for offsetable %lo()""... $ac_c" 1>&6 echo "configure:6994: checking assembler for offsetable %lo()" >&5 if eval "test \"`echo '$''{'gcc_cv_as_sparc_offsetable_lo10'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_sparc_offsetable_lo10=no if test x$gcc_cv_as != x; then echo '.text or %g1, %lo(ab) + 12, %g1 or %g1, %lo(ab + 12), %g1' > conftest.s if { ac_try='$gcc_cv_as -xarch=v9 -o conftest.o conftest.s >&5'; { (eval echo configure:7003: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then if test x$gcc_cv_objdump != x \ && %gcc_cv_objdump -s -j .text conftest.o 2> /dev/null \ | grep ' 82106000 82106000' > /dev/null 2>&1; then gcc_cv_as_offsetable_lo10=yes fi else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_sparc_offsetable_lo10" 1>&6 if test $gcc_cv_as_sparc_offsetable_lo10 = yes; then cat >> confdefs.h <<\EOF #define HAVE_AS_OFFSETABLE_LO10 1 EOF fi ;; i[34567]86-*-* | x86_64-*-*) echo $ac_n "checking assembler for filds and fists mnemonics""... $ac_c" 1>&6 echo "configure:7029: checking assembler for filds and fists mnemonics" >&5 if eval "test \"`echo '$''{'gcc_cv_as_ix86_filds_fists'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_ix86_filds_fists=no if test $in_tree_gas = yes; then if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 9 \) \* 1000 + 0` then gcc_cv_as_ix86_filds_fists=yes fi elif test x$gcc_cv_as != x; then echo 'filds mem; fists mem' > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7040: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_ix86_filds_fists=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_ix86_filds_fists" 1>&6 if test $gcc_cv_as_ix86_filds_fists = yes; then cat >> confdefs.h <<\EOF #define HAVE_GAS_FILDS_FISTS 1 EOF fi echo $ac_n "checking assembler for cmov syntax""... $ac_c" 1>&6 echo "configure:7060: checking assembler for cmov syntax" >&5 if eval "test \"`echo '$''{'gcc_cv_as_ix86_cmov_sun_syntax'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_ix86_cmov_sun_syntax=no if test x$gcc_cv_as != x; then echo 'cmovl.l %edx, %eax' > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7067: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_ix86_cmov_sun_syntax=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_ix86_cmov_sun_syntax" 1>&6 if test $gcc_cv_as_ix86_cmov_sun_syntax = yes; then cat >> confdefs.h <<\EOF #define HAVE_AS_IX86_CMOV_SUN_SYNTAX 1 EOF fi # This one is used unconditionally by i386.[ch]; it is to be defined # to 1 if the feature is present, 0 otherwise. echo $ac_n "checking assembler for GOTOFF in data""... $ac_c" 1>&6 echo "configure:7089: checking assembler for GOTOFF in data" >&5 if eval "test \"`echo '$''{'gcc_cv_as_ix86_gotoff_in_data'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_ix86_gotoff_in_data=no if test $in_tree_gas = yes; then if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 11 \) \* 1000 + 0` then gcc_cv_as_ix86_gotoff_in_data=yes fi elif test x$gcc_cv_as != x; then echo ' .text .L0: nop .data .long .L0@GOTOFF' > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7104: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_ix86_gotoff_in_data=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_ix86_gotoff_in_data" 1>&6 cat >> confdefs.h <&6 echo "configure:7125: checking assembler for ltoffx and ldxmov relocs" >&5 if eval "test \"`echo '$''{'gcc_cv_as_ia64_ltoffx_ldxmov_relocs'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_ia64_ltoffx_ldxmov_relocs=no if test $in_tree_gas = yes; then if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 14 \) \* 1000 + 0` then gcc_cv_as_ia64_ltoffx_ldxmov_relocs=yes fi elif test x$gcc_cv_as != x; then echo ' .text addl r15 = @ltoffx(x#), gp ;; ld8.mov r16 = [r15], x#' > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7139: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_ia64_ltoffx_ldxmov_relocs=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_ia64_ltoffx_ldxmov_relocs" 1>&6 if test $gcc_cv_as_ia64_ltoffx_ldxmov_relocs = yes; then cat >> confdefs.h <<\EOF #define HAVE_AS_LTOFFX_LDXMOV_RELOCS 1 EOF fi ;; powerpc*-*-*) case $target in *-*-aix) conftest_s=' .csect .textPR';; *) conftest_s=' .text';; esac conftest_s="$conftest_s mfcr 3,128" echo $ac_n "checking assembler for mfcr field support""... $ac_c" 1>&6 echo "configure:7169: checking assembler for mfcr field support" >&5 if eval "test \"`echo '$''{'gcc_cv_as_powerpc_mfcrf'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_powerpc_mfcrf=no if test $in_tree_gas = yes; then if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 14 \) \* 1000 + 0` then gcc_cv_as_powerpc_mfcrf=yes fi elif test x$gcc_cv_as != x; then echo "$conftest_s" > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7180: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_powerpc_mfcrf=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_powerpc_mfcrf" 1>&6 if test $gcc_cv_as_powerpc_mfcrf = yes; then cat >> confdefs.h <<\EOF #define HAVE_AS_MFCRF 1 EOF fi ;; mips*-*-*) echo $ac_n "checking assembler for explicit relocation support""... $ac_c" 1>&6 echo "configure:7202: checking assembler for explicit relocation support" >&5 if eval "test \"`echo '$''{'gcc_cv_as_mips_explicit_relocs'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_mips_explicit_relocs=no if test $in_tree_gas = yes; then if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 14 \) \* 1000 + 0` then gcc_cv_as_mips_explicit_relocs=yes fi elif test x$gcc_cv_as != x; then echo ' lw $4,%gp_rel(foo)($4)' > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7213: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_mips_explicit_relocs=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_mips_explicit_relocs" 1>&6 if test $gcc_cv_as_mips_explicit_relocs = yes; then if test x$target_cpu_default = x then target_cpu_default=MASK_EXPLICIT_RELOCS else target_cpu_default="($target_cpu_default)|MASK_EXPLICIT_RELOCS" fi fi ;; esac # ??? Not all targets support dwarf2 debug_line, even within a version # of gas. Moreover, we need to emit a valid instruction to trigger any # info to the output file. So, as supported targets are added to gas 2.11, # add some instruction here to (also) show we expect this might work. # ??? Once 2.11 is released, probably need to add first known working # version to the per-target configury. case "$target" in i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-* | m68*-*-* \ | x86_64*-*-* | hppa*-*-* | arm*-*-* | strongarm*-*-* | xscale*-*-* \ | xstormy16*-*-* | cris-*-* | xtensa-*-*) insn="nop" ;; ia64*-*-*) insn="nop 0" ;; mmix-*-*) insn="swym 0" ;; esac if test x"$insn" != x; then conftest_s="\ .file 1 \"conftest.s\" .loc 1 3 0 $insn" echo $ac_n "checking assembler for dwarf2 debug_line support""... $ac_c" 1>&6 echo "configure:7259: checking assembler for dwarf2 debug_line support" >&5 if eval "test \"`echo '$''{'gcc_cv_as_dwarf2_debug_line'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_dwarf2_debug_line=no if test $in_tree_gas = yes; then if test $in_tree_gas_is_elf = yes \ && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 11 \) \* 1000 + 0` then gcc_cv_as_dwarf2_debug_line=yes fi elif test x$gcc_cv_as != x; then echo "$conftest_s" > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7271: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then # ??? This fails with non-gnu grep. Maybe use objdump? if grep debug_line conftest.o > /dev/null 2>&1; then gcc_cv_as_dwarf2_debug_line=yes fi else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_dwarf2_debug_line" 1>&6 # The .debug_line file table must be in the exact order that # we specified the files, since these indices are also used # by DW_AT_decl_file. Approximate this test by testing if # the assembler bitches if the same index is assigned twice. echo $ac_n "checking assembler for buggy dwarf2 .file directive""... $ac_c" 1>&6 echo "configure:7293: checking assembler for buggy dwarf2 .file directive" >&5 if eval "test \"`echo '$''{'gcc_cv_as_dwarf2_file_buggy'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_dwarf2_file_buggy=no if test x$gcc_cv_as != x; then echo ' .file 1 "foo.s" .file 1 "bar.s"' > conftest.s if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7301: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_dwarf2_file_buggy=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_dwarf2_file_buggy" 1>&6 if test $gcc_cv_as_dwarf2_debug_line = yes \ && test $gcc_cv_as_dwarf2_file_buggy = no; then cat >> confdefs.h <<\EOF #define HAVE_AS_DWARF2_DEBUG_LINE 1 EOF fi echo $ac_n "checking assembler for --gdwarf2 option""... $ac_c" 1>&6 echo "configure:7324: checking assembler for --gdwarf2 option" >&5 if eval "test \"`echo '$''{'gcc_cv_as_gdwarf2_flag'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_gdwarf2_flag=no if test $in_tree_gas = yes; then if test $in_tree_gas_is_elf = yes \ && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 11 \) \* 1000 + 0` then gcc_cv_as_gdwarf2_flag=yes fi elif test x$gcc_cv_as != x; then echo "$insn" > conftest.s if { ac_try='$gcc_cv_as --gdwarf2 -o conftest.o conftest.s >&5'; { (eval echo configure:7336: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_gdwarf2_flag=yes else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_gdwarf2_flag" 1>&6 if test $gcc_cv_as_gdwarf2_flag = yes; then cat >> confdefs.h <<\EOF #define HAVE_AS_GDWARF2_DEBUG_FLAG 1 EOF fi echo $ac_n "checking assembler for --gstabs option""... $ac_c" 1>&6 echo "configure:7356: checking assembler for --gstabs option" >&5 if eval "test \"`echo '$''{'gcc_cv_as_gstabs_flag'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_gstabs_flag=no if test $in_tree_gas = yes; then if test $in_tree_gas_is_elf = yes \ && test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 11 \) \* 1000 + 0` then gcc_cv_as_gstabs_flag=yes fi elif test x$gcc_cv_as != x; then echo "$insn" > conftest.s if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s >&5'; { (eval echo configure:7368: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then # The native Solaris 9/Intel assembler doesn't understand --gstabs # and warns about it, but still exits successfully. So check for # this. if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null'; { (eval echo configure:7373: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then : else gcc_cv_as_gstabs_flag=yes fi else echo "configure: failed program was" >&5 cat conftest.s >&5 fi rm -f conftest.o conftest.s fi fi echo "$ac_t""$gcc_cv_as_gstabs_flag" 1>&6 if test $gcc_cv_as_gstabs_flag = yes; then cat >> confdefs.h <<\EOF #define HAVE_AS_GSTABS_DEBUG_FLAG 1 EOF fi fi echo $ac_n "checking linker read-only and read-write section mixing""... $ac_c" 1>&6 echo "configure:7395: checking linker read-only and read-write section mixing" >&5 gcc_cv_ld_ro_rw_mix=unknown if test $in_tree_ld = yes ; then if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10 -o "$gcc_cv_gld_major_version" -gt 2 \ && test $in_tree_ld_is_elf = yes; then gcc_cv_ld_ro_rw_mix=read-write fi elif test x$gcc_cv_as != x -a x$gcc_cv_ld != x -a x$gcc_cv_objdump != x ; then echo '.section myfoosect, "a"' > conftest1.s echo '.section myfoosect, "aw"' > conftest2.s echo '.byte 1' >> conftest2.s echo '.section myfoosect, "a"' > conftest3.s echo '.byte 0' >> conftest3.s if $gcc_cv_as -o conftest1.o conftest1.s > /dev/null 2>&1 \ && $gcc_cv_as -o conftest2.o conftest2.s > /dev/null 2>&1 \ && $gcc_cv_as -o conftest3.o conftest3.s > /dev/null 2>&1 \ && $gcc_cv_ld -shared -o conftest1.so conftest1.o \ conftest2.o conftest3.o > /dev/null 2>&1; then gcc_cv_ld_ro_rw_mix=`$gcc_cv_objdump -h conftest1.so \ | sed -e '/myfoosect/!d' -e N` if echo "$gcc_cv_ld_ro_rw_mix" | grep CONTENTS > /dev/null; then if echo "$gcc_cv_ld_ro_rw_mix" | grep READONLY > /dev/null; then gcc_cv_ld_ro_rw_mix=read-only else gcc_cv_ld_ro_rw_mix=read-write fi fi fi rm -f conftest.* conftest[123].* fi if test x$gcc_cv_ld_ro_rw_mix = xread-write; then cat >> confdefs.h <<\EOF #define HAVE_LD_RO_RW_SECTION_MIXING 1 EOF fi echo "$ac_t""$gcc_cv_ld_ro_rw_mix" 1>&6 echo $ac_n "checking linker PT_GNU_EH_FRAME support""... $ac_c" 1>&6 echo "configure:7434: checking linker PT_GNU_EH_FRAME support" >&5 gcc_cv_ld_eh_frame_hdr=no if test $in_tree_ld = yes ; then if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 12 -o "$gcc_cv_gld_major_version" -gt 2 \ && test $in_tree_ld_is_elf = yes; then gcc_cv_ld_eh_frame_hdr=yes fi elif test x$gcc_cv_ld != x; then # Check if linker supports --eh-frame-hdr option if $gcc_cv_ld --help 2>/dev/null | grep eh-frame-hdr > /dev/null; then gcc_cv_ld_eh_frame_hdr=yes fi fi if test x"$gcc_cv_ld_eh_frame_hdr" = xyes; then cat >> confdefs.h <<\EOF #define HAVE_LD_EH_FRAME_HDR 1 EOF fi echo "$ac_t""$gcc_cv_ld_eh_frame_hdr" 1>&6 echo $ac_n "checking linker position independent executable support""... $ac_c" 1>&6 echo "configure:7456: checking linker position independent executable support" >&5 gcc_cv_ld_pie=no if test $in_tree_ld = yes ; then if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 15 -o "$gcc_cv_gld_major_version" -gt 2 \ && test $in_tree_ld_is_elf = yes; then gcc_cv_ld_pie=yes fi elif test x$gcc_cv_ld != x; then # Check if linker supports -pie option if $gcc_cv_ld --help 2>/dev/null | grep -- -pie > /dev/null; then gcc_cv_ld_pie=yes fi fi if test x"$gcc_cv_ld_pie" = xyes; then cat >> confdefs.h <<\EOF #define HAVE_LD_PIE 1 EOF fi echo "$ac_t""$gcc_cv_ld_pie" 1>&6 # Miscellaneous target-specific checks. case "$target" in mips*-*-*) echo $ac_n "checking whether libgloss uses STARTUP directives consistently""... $ac_c" 1>&6 echo "configure:7481: checking whether libgloss uses STARTUP directives consistently" >&5 gcc_cv_mips_libgloss_startup=no gcc_cv_libgloss_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/libgloss if test "x$exec_prefix" = xNONE; then if test "x$prefix" = xNONE; then test_prefix=/usr/local else test_prefix=$prefix fi else test_prefix=$exec_prefix fi for f in $gcc_cv_libgloss_srcdir/mips/idt.ld $test_prefix/$target_noncanonical/lib/idt.ld do if grep '^STARTUP' $f > /dev/null 2>&1; then gcc_cv_mips_libgloss_startup=yes break fi done if test x"$gcc_cv_mips_libgloss_startup" = xyes; then cat >> confdefs.h <<\EOF #define HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES 1 EOF fi echo "$ac_t""$gcc_cv_mips_libgloss_startup" 1>&6 ;; esac if test x$with_sysroot = x && test x$host = x$target \ && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" ; then cat >> confdefs.h <&2 else enable_languages=all fi else if test x"${enable_languages}" = x \ || test x"${enable_languages}" = xyes; then { echo "configure: error: --enable-languages needs at least one language argument" 1>&2; exit 1; } fi fi enable_languages=`echo "${enable_languages}" | sed -e 's/[ ,][ ,]*/,/g' -e 's/,$//'` # First scan to see if an enabled language requires some other language. # We assume that a given config-lang.in will list all the language # front ends it requires, even if some are required indirectly. for lang in ${srcdir}/*/config-lang.in do case $lang in # The odd quoting in the next line works around # an apparent bug in bash 1.12 on linux. ${srcdir}/[*]/config-lang.in) ;; *) lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang` this_lang_requires=`sed -n -e 's,^lang_requires=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^lang_requires=\([^ ]*\).*$,\1,p' $lang` for other in $this_lang_requires do case ,${enable_languages}, in *,$other,*) ;; *,all,*) ;; *,$lang_alias,*) enable_languages="$enable_languages,$other" ;; esac done ;; esac done expected_languages=`echo ,${enable_languages}, | sed -e 's:,: :g' -e 's: *: :g' -e 's: *: :g' -e 's:^ ::' -e 's: $::'` found_languages= subdirs= for lang in ${srcdir}/*/config-lang.in do case $lang in # The odd quoting in the next line works around # an apparent bug in bash 1.12 on linux. ${srcdir}/[*]/config-lang.in) ;; *) lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang` this_lang_libs=`sed -n -e 's,^target_libs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^target_libs=\([^ ]*\).*$,\1,p' $lang` build_by_default=`sed -n -e 's,^build_by_default=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^build_by_default=\([^ ]*\).*$,\1,p' $lang` if test "x$lang_alias" = x then echo "$lang doesn't set \$language." 1>&2 exit 1 fi case ${build_by_default},${enable_languages}, in *,$lang_alias,*) add_this_lang=yes ;; no,*) add_this_lang=no ;; *,all,*) add_this_lang=yes ;; *) add_this_lang=no ;; esac found_languages="${found_languages} ${lang_alias}" if test x"${add_this_lang}" = xyes; then case $lang in ${srcdir}/ada/config-lang.in) if test x$have_gnat = xyes ; then subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`" fi ;; *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`" ;; esac fi ;; esac done missing_languages= for expected_language in ${expected_languages} .. do if test "${expected_language}" != ..; then missing_language="${expected_language}" if test "${expected_language}" = "c" \ || test "${expected_language}" = "all"; then missing_language= fi for found_language in ${found_languages} .. do if test "${found_language}" != ..; then if test "${expected_language}" = "${found_language}"; then missing_language= fi fi done if test "x${missing_language}" != x; then missing_languages="${missing_languages} ${missing_language}" fi fi done if test "x$missing_languages" != x; 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