mirror of
https://github.com/partic2/libffi
synced 2026-11-11 10:37:19 +00:00
rc7. More AIX fixes.
This commit is contained in:
Anthony Green
@@ -156,3 +156,190 @@ Index: libffi/src/powerpc/aix_closure.S
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#define LIBFFI_ASM
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#define JUMPTARGET(name) name
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#define L(x) x
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Index: libffi/configure
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===================================================================
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--- libffi.orig/configure
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+++ libffi/configure
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@@ -13313,67 +13313,69 @@ $as_echo "#define HAVE_AS_X86_64_UNWIND_
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fi
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fi
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether .eh_frame section should be read-only" >&5
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+if test "x$GCC" = "xyes"; then
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+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether .eh_frame section should be read-only" >&5
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$as_echo_n "checking whether .eh_frame section should be read-only... " >&6; }
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if ${libffi_cv_ro_eh_frame+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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- libffi_cv_ro_eh_frame=no
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- echo 'extern void foo (void); void bar (void) { foo (); foo (); }' > conftest.c
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- if $CC $CFLAGS -S -fpic -fexceptions -o conftest.s conftest.c > /dev/null 2>&1; then
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- if grep '.section.*eh_frame.*"a"' conftest.s > /dev/null; then
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- libffi_cv_ro_eh_frame=yes
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- elif grep '.section.*eh_frame.*#alloc' conftest.c \
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- | grep -v '#write' > /dev/null; then
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- libffi_cv_ro_eh_frame=yes
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- fi
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- fi
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- rm -f conftest.*
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+ libffi_cv_ro_eh_frame=no
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+ echo 'extern void foo (void); void bar (void) { foo (); foo (); }' > conftest.c
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+ if $CC $CFLAGS -S -fpic -fexceptions -o conftest.s conftest.c > /dev/null 2>&1; then
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+ if grep '.section.*eh_frame.*"a"' conftest.s > /dev/null; then
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+ libffi_cv_ro_eh_frame=yes
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+ elif grep '.section.*eh_frame.*#alloc' conftest.c \
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+ | grep -v '#write' > /dev/null; then
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+ libffi_cv_ro_eh_frame=yes
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+ fi
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+ fi
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+ rm -f conftest.*
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libffi_cv_ro_eh_frame" >&5
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$as_echo "$libffi_cv_ro_eh_frame" >&6; }
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-if test "x$libffi_cv_ro_eh_frame" = xyes; then
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+ if test "x$libffi_cv_ro_eh_frame" = xyes; then
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$as_echo "#define HAVE_RO_EH_FRAME 1" >>confdefs.h
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$as_echo "#define EH_FRAME_FLAGS \"a\"" >>confdefs.h
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-else
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+ else
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$as_echo "#define EH_FRAME_FLAGS \"aw\"" >>confdefs.h
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-fi
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+ fi
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __attribute__((visibility(\"hidden\")))" >&5
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+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __attribute__((visibility(\"hidden\")))" >&5
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$as_echo_n "checking for __attribute__((visibility(\"hidden\")))... " >&6; }
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if ${libffi_cv_hidden_visibility_attribute+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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- echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1; }' > conftest.c
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- libffi_cv_hidden_visibility_attribute=no
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- if { ac_try='${CC-cc} -Werror -S conftest.c -o conftest.s 1>&5'
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+ echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1 ; }' > conftest.c
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+ libffi_cv_hidden_visibility_attribute=no
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+ if { ac_try='${CC-cc} -Werror -S conftest.c -o conftest.s 1>&5'
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{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; }; then
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- if grep '\.hidden.*foo' conftest.s >/dev/null; then
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- libffi_cv_hidden_visibility_attribute=yes
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- fi
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- fi
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- rm -f conftest.*
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+ if grep '\.hidden.*foo' conftest.s >/dev/null; then
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+ libffi_cv_hidden_visibility_attribute=yes
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+ fi
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+ fi
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+ rm -f conftest.*
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libffi_cv_hidden_visibility_attribute" >&5
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$as_echo "$libffi_cv_hidden_visibility_attribute" >&6; }
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-if test $libffi_cv_hidden_visibility_attribute = yes; then
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+ if test $libffi_cv_hidden_visibility_attribute = yes; then
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$as_echo "#define HAVE_HIDDEN_VISIBILITY_ATTRIBUTE 1" >>confdefs.h
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+ fi
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fi
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Index: libffi/configure.ac
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===================================================================
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--- libffi.orig/configure.ac
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+++ libffi/configure.ac
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@@ -351,44 +351,46 @@ if test x$TARGET = xX86_64; then
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fi
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fi
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-AC_CACHE_CHECK([whether .eh_frame section should be read-only],
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- libffi_cv_ro_eh_frame, [
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- libffi_cv_ro_eh_frame=no
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- echo 'extern void foo (void); void bar (void) { foo (); foo (); }' > conftest.c
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- if $CC $CFLAGS -S -fpic -fexceptions -o conftest.s conftest.c > /dev/null 2>&1; then
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- if grep '.section.*eh_frame.*"a"' conftest.s > /dev/null; then
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- libffi_cv_ro_eh_frame=yes
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- elif grep '.section.*eh_frame.*#alloc' conftest.c \
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- | grep -v '#write' > /dev/null; then
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- libffi_cv_ro_eh_frame=yes
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- fi
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- fi
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- rm -f conftest.*
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- ])
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-if test "x$libffi_cv_ro_eh_frame" = xyes; then
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- AC_DEFINE(HAVE_RO_EH_FRAME, 1,
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- [Define if .eh_frame sections should be read-only.])
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- AC_DEFINE(EH_FRAME_FLAGS, "a",
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- [Define to the flags needed for the .section .eh_frame directive.])
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-else
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- AC_DEFINE(EH_FRAME_FLAGS, "aw",
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- [Define to the flags needed for the .section .eh_frame directive.])
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-fi
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+if test "x$GCC" = "xyes"; then
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+ AC_CACHE_CHECK([whether .eh_frame section should be read-only],
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+ libffi_cv_ro_eh_frame, [
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+ libffi_cv_ro_eh_frame=no
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+ echo 'extern void foo (void); void bar (void) { foo (); foo (); }' > conftest.c
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+ if $CC $CFLAGS -S -fpic -fexceptions -o conftest.s conftest.c > /dev/null 2>&1; then
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+ if grep '.section.*eh_frame.*"a"' conftest.s > /dev/null; then
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+ libffi_cv_ro_eh_frame=yes
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+ elif grep '.section.*eh_frame.*#alloc' conftest.c \
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+ | grep -v '#write' > /dev/null; then
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+ libffi_cv_ro_eh_frame=yes
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+ fi
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+ fi
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+ rm -f conftest.*
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+ ])
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+ if test "x$libffi_cv_ro_eh_frame" = xyes; then
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+ AC_DEFINE(HAVE_RO_EH_FRAME, 1,
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+ [Define if .eh_frame sections should be read-only.])
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+ AC_DEFINE(EH_FRAME_FLAGS, "a",
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+ [Define to the flags needed for the .section .eh_frame directive. ])
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+ else
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+ AC_DEFINE(EH_FRAME_FLAGS, "aw",
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+ [Define to the flags needed for the .section .eh_frame directive. ])
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+ fi
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-AC_CACHE_CHECK([for __attribute__((visibility("hidden")))],
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- libffi_cv_hidden_visibility_attribute, [
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- echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1; }' > conftest.c
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- libffi_cv_hidden_visibility_attribute=no
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- if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
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- if grep '\.hidden.*foo' conftest.s >/dev/null; then
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- libffi_cv_hidden_visibility_attribute=yes
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- fi
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- fi
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- rm -f conftest.*
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- ])
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-if test $libffi_cv_hidden_visibility_attribute = yes; then
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- AC_DEFINE(HAVE_HIDDEN_VISIBILITY_ATTRIBUTE, 1,
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- [Define if __attribute__((visibility("hidden"))) is supported.])
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+ AC_CACHE_CHECK([for __attribute__((visibility("hidden")))],
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+ libffi_cv_hidden_visibility_attribute, [
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+ echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1 ; }' > conftest.c
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+ libffi_cv_hidden_visibility_attribute=no
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+ if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
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+ if grep '\.hidden.*foo' conftest.s >/dev/null; then
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+ libffi_cv_hidden_visibility_attribute=yes
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+ fi
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+ fi
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+ rm -f conftest.*
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+ ])
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+ if test $libffi_cv_hidden_visibility_attribute = yes; then
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+ AC_DEFINE(HAVE_HIDDEN_VISIBILITY_ATTRIBUTE, 1,
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+ [Define if __attribute__((visibility("hidden"))) is supported.])
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+ fi
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fi
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AH_BOTTOM([
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