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Gentoo's Bugzilla – Attachment 335246 Details for
Bug 417179
dev-libs/libffi-3.0.11 fails to build with Clang on Gentoo FreeBSD
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[patch]
Upstream patch to fix issue
libffi-3.0.11-clang-support.patch (text/plain), 3.55 KB, created by
Richard Yao (RETIRED)
on 2013-01-11 17:40:05 UTC
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Description:
Upstream patch to fix issue
Filename:
MIME Type:
Creator:
Richard Yao (RETIRED)
Created:
2013-01-11 17:40:05 UTC
Size:
3.55 KB
patch
obsolete
>From bff052d9cd5be41ba9e47c76114054af487d3c30 Mon Sep 17 00:00:00 2001 >From: Anthony Green <green@moxielogic.com> >Date: Fri, 11 Jan 2013 10:24:32 -0500 >Subject: [PATCH] 32-bit x86 fix and more > >--- > ChangeLog | 8 ++++++++ > README | 2 ++ > configure | 43 +++++-------------------------------------- > configure.ac | 6 +++--- > m4/ax_cc_maxopt.m4 | 3 ++- > 5 files changed, 20 insertions(+), 42 deletions(-) > >diff --git a/configure b/configure >index 95d950b..41bde69 100755 >--- a/configure >+++ b/configure >@@ -12426,41 +12426,8 @@ $as_echo "$icc_archflag" >&6; } > CFLAGS="-O3 -fomit-frame-pointer" > > # -malign-double for x86 systems >- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -malign-double" >&5 >-$as_echo_n "checking whether C compiler accepts -malign-double... " >&6; } >-if ${ax_cv_check_cflags___malign_double+:} false; then : >- $as_echo_n "(cached) " >&6 >-else >- >- ax_check_save_flags=$CFLAGS >- CFLAGS="$CFLAGS -malign-double" >- cat confdefs.h - <<_ACEOF >conftest.$ac_ext >-/* end confdefs.h. */ >- >-int >-main () >-{ >- >- ; >- return 0; >-} >-_ACEOF >-if ac_fn_c_try_compile "$LINENO"; then : >- ax_cv_check_cflags___malign_double=yes >-else >- ax_cv_check_cflags___malign_double=no >-fi >-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext >- CFLAGS=$ax_check_save_flags >-fi >-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___malign_double" >&5 >-$as_echo "$ax_cv_check_cflags___malign_double" >&6; } >-if test x"$ax_cv_check_cflags___malign_double" = xyes; then : >- CFLAGS="$CFLAGS -malign-double" >-else >- : >-fi >- >+ # LIBFFI -- DON'T DO THIS - CHANGES ABI >+ # AX_CHECK_COMPILE_FLAG(-malign-double, CFLAGS="$CFLAGS -malign-double") > > # -fstrict-aliasing for gcc-2.95+ > { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fstrict-aliasing" >&5 >@@ -14480,10 +14447,10 @@ if ${libffi_cv_as_x86_pcrel+:} false; then : > $as_echo_n "(cached) " >&6 > else > >- libffi_cv_as_x86_pcrel=yes >+ libffi_cv_as_x86_pcrel=no > echo '.text; foo: nop; .data; .long foo-.; .text' > conftest.s >- if $CC $CFLAGS -c conftest.s 2>&1 | $EGREP -i 'illegal|warning' > /dev/null; then >- libffi_cv_as_x86_pcrel=no >+ if $CC $CFLAGS -c conftest.s > /dev/null 2>&1; then >+ libffi_cv_as_x86_pcrel=yes > fi > > fi >diff --git a/configure.ac b/configure.ac >index 5ca32fd..32ec7c5 100644 >--- a/configure.ac >+++ b/configure.ac >@@ -334,10 +334,10 @@ fi > if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64; then > AC_CACHE_CHECK([assembler supports pc related relocs], > libffi_cv_as_x86_pcrel, [ >- libffi_cv_as_x86_pcrel=yes >+ libffi_cv_as_x86_pcrel=no > echo '.text; foo: nop; .data; .long foo-.; .text' > conftest.s >- if $CC $CFLAGS -c conftest.s 2>&1 | $EGREP -i 'illegal|warning' > /dev/null; then >- libffi_cv_as_x86_pcrel=no >+ if $CC $CFLAGS -c conftest.s > /dev/null 2>&1; then >+ libffi_cv_as_x86_pcrel=yes > fi > ]) > if test "x$libffi_cv_as_x86_pcrel" = xyes; then >diff --git a/m4/ax_cc_maxopt.m4 b/m4/ax_cc_maxopt.m4 >index f5f7517..62e3b53 100644 >--- a/m4/ax_cc_maxopt.m4 >+++ b/m4/ax_cc_maxopt.m4 >@@ -141,7 +141,8 @@ if test "$ac_test_CFLAGS" != "set"; then > CFLAGS="-O3 -fomit-frame-pointer" > > # -malign-double for x86 systems >- AX_CHECK_COMPILE_FLAG(-malign-double, CFLAGS="$CFLAGS -malign-double") >+ # LIBFFI -- DON'T DO THIS - CHANGES ABI >+ # AX_CHECK_COMPILE_FLAG(-malign-double, CFLAGS="$CFLAGS -malign-double") > > # -fstrict-aliasing for gcc-2.95+ > AX_CHECK_COMPILE_FLAG(-fstrict-aliasing, >-- >1.7.10 >
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Attachments on
bug 417179
:
312765
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312767
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313299
| 335246