diff options
author | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-05-17 13:54:38 +0000 |
---|---|---|
committer | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-05-17 13:54:38 +0000 |
commit | 4a62cbb143dd880f1b878aca4ae3edb242a93e32 (patch) | |
tree | a385159e4118c650300beb9f5557e65775ac052b /gcc/Makefile.in | |
parent | 6726ef597af33b135af8b1c24ab284100e5c2514 (diff) | |
download | ppe42-gcc-4a62cbb143dd880f1b878aca4ae3edb242a93e32.tar.gz ppe42-gcc-4a62cbb143dd880f1b878aca4ae3edb242a93e32.zip |
PR bootstrap/22541
From Dan Kegel <dank@kegel.com>:
* Makefile.in: Strip "dir/../" combinations from SYSTEM_INCLUDE_DIR.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113859 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/Makefile.in')
-rw-r--r-- | gcc/Makefile.in | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/Makefile.in b/gcc/Makefile.in index 5e9497b1ebe..4aa1967dcf8 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -397,7 +397,10 @@ NATIVE_SYSTEM_HEADER_DIR = /usr/include CROSS_SYSTEM_HEADER_DIR = @CROSS_SYSTEM_HEADER_DIR@ # autoconf sets SYSTEM_HEADER_DIR to one of the above. -SYSTEM_HEADER_DIR = @SYSTEM_HEADER_DIR@ +# Purge it of unneccessary internal relative paths +# to directories that might not exist yet. +# The sed idiom for this is to repeat the search-and-replace until it doesn't match, using :a ... ta. +SYSTEM_HEADER_DIR = `echo @SYSTEM_HEADER_DIR@ | sed -e :a -e "s,[^/]*/\.\.\/,," -e ta` # Control whether to run fixproto and fixincludes. STMP_FIXPROTO = @STMP_FIXPROTO@ @@ -3211,13 +3214,16 @@ s-macro_list : $(GCC_PASSES) ../$(build_subdir)/fixincludes/fixincl: ; @ : # Build fixed copies of system files. +# Abort if no system headers available, unless building a crosscompiler. +# FIXME: abort unless building --without-headers would be more accurate and less ugly stmp-fixinc: gsyslimits.h macro_list \ $(build_objdir)/fixincludes/fixincl \ $(build_objdir)/fixincludes/fixinc.sh @if ! $(inhibit_libc) && test ! -d ${SYSTEM_HEADER_DIR}; then \ echo The directory that should contain system headers does not exist: >&2 ; \ echo " ${SYSTEM_HEADER_DIR}" >&2 ; \ - if test "x${SYSTEM_HEADER_DIR}" = "x${gcc_tooldir}/sys-include"; \ + tooldir_sysinc=`echo "${gcc_tooldir}/sys-include" | sed -e :a -e "s,[^/]*/\.\.\/,," -e ta`; \ + if test "x${SYSTEM_HEADER_DIR}" = "x${tooldir_sysinc}"; \ then sleep 1; else exit 1; fi; \ fi rm -rf include; mkdir include |