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| author | Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> | 2008-12-19 14:59:42 +0000 |
|---|---|---|
| committer | Rainer Orth <ro@gcc.gnu.org> | 2008-12-19 14:59:42 +0000 |
| commit | 4d3d40782b52309b18aa2ae7f99a82d58044d5ad (patch) | |
| tree | 0015f236039dc18cb0d69c465abfae9a5714bac7 /libffi/configure | |
| parent | fda2cea18b1db62338a5868bdf5ee2c9509a1752 (diff) | |
| download | gcc-4d3d40782b52309b18aa2ae7f99a82d58044d5ad.zip gcc-4d3d40782b52309b18aa2ae7f99a82d58044d5ad.tar.gz gcc-4d3d40782b52309b18aa2ae7f99a82d58044d5ad.tar.bz2 | |
re PR libffi/26048 (libffi doesn't build on Solaris 10/x86 with native assembler)
PR libffi/26048
* configure.ac (HAVE_AS_X86_PCREL): New test.
* configure: Regenerate.
* fficonfig.h.in: Regenerate.
* src/x86/sysv.S [!FFI_NO_RAW_API]: Precalculate
RAW_CLOSURE_CIF_OFFSET, RAW_CLOSURE_FUN_OFFSET,
RAW_CLOSURE_USER_DATA_OFFSET for the Solaris 10/x86 assembler.
(.eh_frame): Only use SYMBOL-. iff HAVE_AS_X86_PCREL.
* src/x86/unix64.S (.Lstore_table): Move to .text section.
(.Lload_table): Likewise.
(.eh_frame): Only use SYMBOL-. iff HAVE_AS_X86_PCREL.
From-SVN: r142835
Diffstat (limited to 'libffi/configure')
| -rwxr-xr-x | libffi/configure | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libffi/configure b/libffi/configure index aaf3b81..c40a859 100755 --- a/libffi/configure +++ b/libffi/configure @@ -13263,6 +13263,31 @@ _ACEOF fi fi +if test x$TARGET = xX86 || test x$TARGET = xX86_64; then + echo "$as_me:$LINENO: checking assembler supports pc related relocs" >&5 +echo $ECHO_N "checking assembler supports pc related relocs... $ECHO_C" >&6 +if test "${libffi_cv_as_x86_pcrel+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + libffi_cv_as_x86_pcrel=yes + echo '.text; foo: nop; .data; .long foo-.; .text' > conftest.s + if $CC $CFLAGS -c conftest.s 2>&1 | grep -i warning > /dev/null; then + libffi_cv_as_x86_pcrel=no + fi + +fi +echo "$as_me:$LINENO: result: $libffi_cv_as_x86_pcrel" >&5 +echo "${ECHO_T}$libffi_cv_as_x86_pcrel" >&6 + if test "x$libffi_cv_as_x86_pcrel" = xyes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_AS_X86_PCREL 1 +_ACEOF + + fi +fi + echo "$as_me:$LINENO: checking whether .eh_frame section should be read-only" >&5 echo $ECHO_N "checking whether .eh_frame section should be read-only... $ECHO_C" >&6 if test "${libffi_cv_ro_eh_frame+set}" = set; then |