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Issue #11729: Backport commit bff052d9 from libffi upstream in order to fix 

a ctypes build failure with clang.
This commit is contained in:
Stefan Krah 2013-01-27 18:00:24 +01:00
parent 221508cdef
commit 6d3a8605a5
2 changed files with 6 additions and 6 deletions
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6
Modules/_ctypes/libffi/configure vendored
View File

@ -12262,10 +12262,10 @@ if test "${libffi_cv_as_x86_pcrel+set}" = set; then :
$as_echo_n "(cached) " >&6 $as_echo_n "(cached) " >&6
else 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 libffi_cv_as_x86_pcrel=no
echo '.text; foo: nop; .data; .long foo-.; .text' > conftest.s
if $CC $CFLAGS -c conftest.s > /dev/null 2>&1; then
libffi_cv_as_x86_pcrel=yes
fi fi
fi fi

6
Modules/_ctypes/libffi/configure.ac
View File

@ -274,10 +274,10 @@ fi
if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64; then if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports pc related relocs], AC_CACHE_CHECK([assembler supports pc related relocs],
libffi_cv_as_x86_pcrel, [ libffi_cv_as_x86_pcrel, [
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 libffi_cv_as_x86_pcrel=no
echo '.text; foo: nop; .data; .long foo-.; .text' > conftest.s
if $CC $CFLAGS -c conftest.s > /dev/null 2>&1; then
libffi_cv_as_x86_pcrel=yes
fi fi
]) ])
if test "x$libffi_cv_as_x86_pcrel" = xyes; then if test "x$libffi_cv_as_x86_pcrel" = xyes; then