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authorAlan Modra <amodra@gmail.com>2014-01-28 17:38:22 +1030
committerAlan Modra <amodra@gcc.gnu.org>2014-01-28 17:38:22 +1030
commit2ceb362d0a9f92908131bfb3ac4093aac3e25190 (patch)
treed10ab80cdafea774b05d0eb0dc1a17061b8c317c /gcc/configure
parent63a18c8e46063cb7912d98ccb9131e481f3dbb09 (diff)
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Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
* Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS. * configure.ac <recursive call for build != host>: Define GENERATOR_FILE. Comment. Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and LD_FOR_BUILD too. * configure: Regenerate. From-SVN: r207171
Diffstat (limited to 'gcc/configure')
-rwxr-xr-xgcc/configure11
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/configure b/gcc/configure
index 5a58b59..53e772f 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -11287,8 +11287,13 @@ else
/* | A-Za-z:\\/* ) realsrcdir=${srcdir};;
*) realsrcdir=../${srcdir};;
esac
+ # Clearing GMPINC is necessary to prevent host headers being
+ # used by the build compiler. Defining GENERATOR_FILE stops
+ # system.h from including gmp.h.
CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \
- LDFLAGS="${LDFLAGS_FOR_BUILD}" GMPINC="" \
+ CXX="${CXX_FOR_BUILD}" CXXFLAGS="${CXXFLAGS_FOR_BUILD}" \
+ LD="${LD_FOR_BUILD}" LDFLAGS="${LDFLAGS_FOR_BUILD}" \
+ GMPINC="" CPPFLAGS="${CPPFLAGS} -DGENERATOR_FILE" \
${realsrcdir}/configure \
--enable-languages=${enable_languages-all} \
--target=$target_alias --host=$build_alias --build=$build_alias
@@ -17918,7 +17923,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 17921 "configure"
+#line 17926 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -18024,7 +18029,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 18027 "configure"
+#line 18032 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H