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re PR bootstrap/22541 (Building into empty PREFIX causes broken limits.h to be installed) 

PR bootstrap/22541
	From Dan Kegel <dank@kegel.com>:
	* Makefile.in: Strip "dir/../" combinations from SYSTEM_INCLUDE_DIR.

From-SVN: r113859
This commit is contained in:
Bernd Schmidt 2006-05-17 13:54:38 +00:00 committed by Bernd Schmidt
parent 2e3b8fe7b5
commit be448346aa
2 changed files with 14 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
PR bootstrap/22541
From Dan Kegel <dank@kegel.com>:
* Makefile.in: Strip "dir/../" combinations from SYSTEM_INCLUDE_DIR.
2006-05-17 Eric Botcazou <ebotcazou@adacore.com>
* tree.c (variably_modified_type_p) <ARRAY_TYPE>: Return true

10
gcc/Makefile.in
View File

@ -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