New file common/sim-config.c sets/checks simulator configuration options.

Update common/aclocal.m4 to better work with sim-config.[hc].

2 files changed, 38 insertions, 46 deletions

diff --git a/sim/sh/ChangeLog b/sim/sh/ChangeLog
index 3f8bc1098b..2f3712413a 100644
--- a/sim/sh/ChangeLog
+++ b/sim/sh/ChangeLog
@@ -1,3 +1,15 @@
+Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
+
+	* configure: Regenerated to track ../common/aclocal.m4 changes.
+
+Wed Mar 19 09:34:36 1997  Fred Fish  <fnf@cygnus.com>
+
+	* interp.c (sim_do_command): Check for NULL command or empty
+	string and handle it the same as a "help" command.  Use callback
+ 	to print error message for unrecognized commands.  Replace
+	hardcoded tab in literal string with a \t.  Other minor code
+ 	cleanup.
+
 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 
 	* configure: Regenerated to track ../common/aclocal.m4 changes.
diff --git a/sim/sh/configure b/sim/sh/configure
index 7abaa13741..c77922efd8 100755
--- a/sim/sh/configure
+++ b/sim/sh/configure
@@ -18,6 +18,8 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-sim-debug=opts		Enable debugging flags"
 ac_help="$ac_help
+  --enable-sim-stdio			Specify whether to use stdio for console input/output."
+ac_help="$ac_help
   --enable-sim-trace=opts		Enable tracing flags"
 
 # Initialize some variables set by options.
@@ -735,7 +737,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:739: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:741: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -842,11 +844,11 @@ else
   ac_cv_c_cross=yes
 else
 cat > conftest.$ac_ext <<EOF
-#line 846 "configure"
+#line 848 "configure"
 #include "confdefs.h"
 main(){return(0);}
 EOF
-{ (eval echo configure:850: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
+{ (eval echo configure:852: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
 if test -s conftest && (./conftest; exit) 2>/dev/null; then
   ac_cv_c_cross=no
 else
@@ -903,11 +905,6 @@ fi
 
 
 
-
-
-
-
-
 # Check whether --enable-sim-bswap or --disable-sim-bswap was given.
 if test "${enable_sim_bswap+set}" = set; then
   enableval="$enable_sim_bswap"
@@ -960,33 +957,20 @@ fi
 
 
 
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+# Check whether --enable-sim-stdio or --disable-sim-stdio was given.
+if test "${enable_sim_stdio+set}" = set; then
+  enableval="$enable_sim_stdio"
+  case "${enableval}" in
+  yes)	sim_stdio="-DWITH_STDIO=DO_USE_STDIO";;
+  no)	sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";;
+  *)	{ echo "configure: error: "Unknown value $enableval passed to --enable-sim-stdio"" 1>&2; exit 1; }; sim_stdio="";;
+esac
+if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then
+  echo "Setting stdio flags = $sim_stdio" 6>&1
+fi
+else
+  sim_stdio=""
+fi
 
 
 
@@ -1007,11 +991,6 @@ fi
 
 
 
-
-
-
-
-
 sim_link_files=
 sim_link_links=
 
@@ -1047,13 +1026,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1051 "configure"
+#line 1030 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1057: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1036: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   :
@@ -1062,13 +1041,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1066 "configure"
+#line 1045 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1072: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1051: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   :
@@ -1096,12 +1075,12 @@ 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
-#line 1100 "configure"
+#line 1079 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1105: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1084: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1270,6 +1249,7 @@ s%@RANLIB@%$RANLIB%g
 s%@sim_bswap@%$sim_bswap%g
 s%@sim_cflags@%$sim_cflags%g
 s%@sim_debug@%$sim_debug%g
+s%@sim_stdio@%$sim_stdio%g
 s%@sim_trace@%$sim_trace%g
 s%@CPP@%$CPP%g