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-rw-r--r--www/libxul/files/patch-bug961264266
1 files changed, 266 insertions, 0 deletions
diff --git a/www/libxul/files/patch-bug961264 b/www/libxul/files/patch-bug961264
new file mode 100644
index 000000000000..85bc94d001ff
--- /dev/null
+++ b/www/libxul/files/patch-bug961264
@@ -0,0 +1,266 @@
+commit d099acd
+Author: Trevor Saunders <trev.saunders@gmail.com>
+Date: Fri Jan 17 15:08:00 2014 -0800
+
+ Bug 961264 - Remove obsolete checks for gcc visibility stuff.
+---
+ configure.in | 115 +++-------------------------------------------------
+ js/src/configure.in | 111 ++------------------------------------------------
+ 2 files changed, 8 insertions(+), 218 deletions(-)
+
+diff --git configure.in configure.in
+index dfb8193..33d71b3 100644
+--- configure.in
++++ configure.in
+@@ -2507,118 +2507,15 @@ MOZ_CXX11
+
+ AC_LANG_C
+
+-dnl Check for .hidden assembler directive and visibility attribute.
+-dnl Borrowed from glibc configure.in
++dnl Setup default hidden visibility and wrapped system headers.
+ dnl ===============================================================
+ if test "$GNU_CC"; then
+- AC_CACHE_CHECK(for visibility(hidden) attribute,
+- ac_cv_visibility_hidden,
+- [cat > conftest.c <<EOF
+- int foo __attribute__ ((visibility ("hidden"))) = 1;
+-EOF
+- ac_cv_visibility_hidden=no
+- if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
+- if egrep '\.(hidden|private_extern).*foo' conftest.s >/dev/null; then
+- ac_cv_visibility_hidden=yes
+- fi
+- fi
+- rm -f conftest.[cs]
+- ])
+- if test "$ac_cv_visibility_hidden" = "yes"; then
+- AC_DEFINE(HAVE_VISIBILITY_HIDDEN_ATTRIBUTE)
+-
+- AC_CACHE_CHECK(for visibility(default) attribute,
+- ac_cv_visibility_default,
+- [cat > conftest.c <<EOF
+- int foo __attribute__ ((visibility ("default"))) = 1;
+-EOF
+- ac_cv_visibility_default=no
+- if ${CC-cc} -fvisibility=hidden -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
+- if ! egrep '\.(hidden|private_extern).*foo' conftest.s >/dev/null; then
+- ac_cv_visibility_default=yes
+- fi
+- fi
+- rm -f conftest.[cs]
+- ])
+- if test "$ac_cv_visibility_default" = "yes"; then
+- AC_DEFINE(HAVE_VISIBILITY_ATTRIBUTE)
+-
+- AC_CACHE_CHECK(for visibility pragma support,
+- ac_cv_visibility_pragma,
+- [cat > conftest.c <<EOF
+-#pragma GCC visibility push(hidden)
+- int foo_hidden = 1;
+-#pragma GCC visibility push(default)
+- int foo_default = 1;
+-EOF
+- ac_cv_visibility_pragma=no
+- if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
+- if egrep '\.(hidden|private_extern).*foo_hidden' conftest.s >/dev/null; then
+- if ! egrep '\.(hidden|private_extern).*foo_default' conftest.s > /dev/null; then
+- ac_cv_visibility_pragma=yes
+- fi
+- fi
+- fi
+- rm -f conftest.[cs]
+- ])
+- if test "$ac_cv_visibility_pragma" = "yes"; then
+- AC_CACHE_CHECK(For gcc visibility bug with class-level attributes (GCC bug 26905),
+- ac_cv_have_visibility_class_bug,
+- [cat > conftest.c <<EOF
+-#pragma GCC visibility push(hidden)
+-struct __attribute__ ((visibility ("default"))) TestStruct {
+- static void Init();
+-};
+-__attribute__ ((visibility ("default"))) void TestFunc() {
+- TestStruct::Init();
+-}
+-EOF
+- ac_cv_have_visibility_class_bug=no
+- if ! ${CXX-g++} ${CXXFLAGS} ${DSO_PIC_CFLAGS} ${DSO_LDOPTS} -S -o conftest.S conftest.c > /dev/null 2>&1 ; then
+- ac_cv_have_visibility_class_bug=yes
+- else
+- if test `egrep -c '@PLT|\\$stub' conftest.S` = 0; then
+- ac_cv_have_visibility_class_bug=yes
+- fi
+- fi
+- rm -rf conftest.{c,S}
+- ])
+-
+- AC_CACHE_CHECK(For x86_64 gcc visibility bug with builtins (GCC bug 20297),
+- ac_cv_have_visibility_builtin_bug,
+- [cat > conftest.c <<EOF
+-#pragma GCC visibility push(hidden)
+-#pragma GCC visibility push(default)
+-#include <string.h>
+-#pragma GCC visibility pop
+-
+-__attribute__ ((visibility ("default"))) void Func() {
+- char c[[100]];
+- memset(c, 0, sizeof(c));
+-}
+-EOF
+- ac_cv_have_visibility_builtin_bug=no
+- if ! ${CC-cc} ${CFLAGS} ${DSO_PIC_CFLAGS} ${DSO_LDOPTS} -O2 -S -o conftest.S conftest.c > /dev/null 2>&1 ; then
+- ac_cv_have_visibility_builtin_bug=yes
+- else
+- if test `grep -c "@PLT" conftest.S` = 0; then
+- ac_cv_visibility_builtin_bug=yes
+- fi
+- fi
+- rm -f conftest.{c,S}
+- ])
+- if test "$ac_cv_have_visibility_builtin_bug" = "no" -a \
+- "$ac_cv_have_visibility_class_bug" = "no"; then
+- VISIBILITY_FLAGS='-I$(DIST)/system_wrappers -include $(topsrcdir)/config/gcc_hidden.h'
+- WRAP_SYSTEM_INCLUDES=1
+- STL_FLAGS='-I$(DIST)/stl_wrappers'
+- WRAP_STL_INCLUDES=1
+- else
+- VISIBILITY_FLAGS='-fvisibility=hidden'
+- fi # have visibility pragma bug
+- fi # have visibility pragma
+- fi # have visibility(default) attribute
+- fi # have visibility(hidden) attribute
++ AC_DEFINE(HAVE_VISIBILITY_HIDDEN_ATTRIBUTE)
++ AC_DEFINE(HAVE_VISIBILITY_ATTRIBUTE)
++ VISIBILITY_FLAGS='-I$(DIST)/system_wrappers -include $(topsrcdir)/config/gcc_hidden.h'
++ WRAP_SYSTEM_INCLUDES=1
++ STL_FLAGS='-I$(DIST)/stl_wrappers'
++ WRAP_STL_INCLUDES=1
+ fi # GNU_CC
+
+ # visibility hidden flag for Sun Studio on Solaris
+diff --git js/src/configure.in js/src/configure.in
+index bddd46d..d4b522e 100644
+--- js/src/configure.in
++++ js/src/configure.in
+@@ -2348,116 +2348,13 @@ fi
+
+ AC_LANG_C
+
+-dnl Check for .hidden assembler directive and visibility attribute.
+-dnl Borrowed from glibc configure.in
++dnl Setup default hidden visibility and wrapped system headers.
+ dnl ===============================================================
+ if test "$GNU_CC"; then
+- AC_CACHE_CHECK(for visibility(hidden) attribute,
+- ac_cv_visibility_hidden,
+- [cat > conftest.c <<EOF
+- int foo __attribute__ ((visibility ("hidden"))) = 1;
+-EOF
+- ac_cv_visibility_hidden=no
+- if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
+- if egrep '\.(hidden|private_extern).*foo' conftest.s >/dev/null; then
+- ac_cv_visibility_hidden=yes
+- fi
+- fi
+- rm -f conftest.[cs]
+- ])
+- if test "$ac_cv_visibility_hidden" = "yes"; then
+- AC_DEFINE(HAVE_VISIBILITY_HIDDEN_ATTRIBUTE)
+-
+- AC_CACHE_CHECK(for visibility(default) attribute,
+- ac_cv_visibility_default,
+- [cat > conftest.c <<EOF
+- int foo __attribute__ ((visibility ("default"))) = 1;
+-EOF
+- ac_cv_visibility_default=no
+- if ${CC-cc} -fvisibility=hidden -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
+- if ! egrep '\.(hidden|private_extern).*foo' conftest.s >/dev/null; then
+- ac_cv_visibility_default=yes
+- fi
+- fi
+- rm -f conftest.[cs]
+- ])
+- if test "$ac_cv_visibility_default" = "yes"; then
+- AC_DEFINE(HAVE_VISIBILITY_ATTRIBUTE)
+-
+- AC_CACHE_CHECK(for visibility pragma support,
+- ac_cv_visibility_pragma,
+- [cat > conftest.c <<EOF
+-#pragma GCC visibility push(hidden)
+- int foo_hidden = 1;
+-#pragma GCC visibility push(default)
+- int foo_default = 1;
+-EOF
+- ac_cv_visibility_pragma=no
+- if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
+- if egrep '\.(hidden|private_extern).*foo_hidden' conftest.s >/dev/null; then
+- if ! egrep '\.(hidden|private_extern).*foo_default' conftest.s > /dev/null; then
+- ac_cv_visibility_pragma=yes
+- fi
+- fi
+- fi
+- rm -f conftest.[cs]
+- ])
+- if test "$ac_cv_visibility_pragma" = "yes"; then
+- AC_CACHE_CHECK(For gcc visibility bug with class-level attributes (GCC bug 26905),
+- ac_cv_have_visibility_class_bug,
+- [cat > conftest.c <<EOF
+-#pragma GCC visibility push(hidden)
+-struct __attribute__ ((visibility ("default"))) TestStruct {
+- static void Init();
+-};
+-__attribute__ ((visibility ("default"))) void TestFunc() {
+- TestStruct::Init();
+-}
+-EOF
+- ac_cv_have_visibility_class_bug=no
+- if ! ${CXX-g++} ${CXXFLAGS} ${DSO_PIC_CFLAGS} ${DSO_LDOPTS} -S -o conftest.S conftest.c > /dev/null 2>&1 ; then
+- ac_cv_have_visibility_class_bug=yes
+- else
+- if test `egrep -c '@PLT|\\$stub' conftest.S` = 0; then
+- ac_cv_have_visibility_class_bug=yes
+- fi
+- fi
+- rm -rf conftest.{c,S}
+- ])
+-
+- AC_CACHE_CHECK(For x86_64 gcc visibility bug with builtins (GCC bug 20297),
+- ac_cv_have_visibility_builtin_bug,
+- [cat > conftest.c <<EOF
+-#pragma GCC visibility push(hidden)
+-#pragma GCC visibility push(default)
+-#include <string.h>
+-#pragma GCC visibility pop
+-
+-__attribute__ ((visibility ("default"))) void Func() {
+- char c[[100]];
+- memset(c, 0, sizeof(c));
+-}
+-EOF
+- ac_cv_have_visibility_builtin_bug=no
+- if ! ${CC-cc} ${CFLAGS} ${DSO_PIC_CFLAGS} ${DSO_LDOPTS} -O2 -S -o conftest.S conftest.c > /dev/null 2>&1 ; then
+- ac_cv_have_visibility_builtin_bug=yes
+- else
+- if test `grep -c "@PLT" conftest.S` = 0; then
+- ac_cv_visibility_builtin_bug=yes
+- fi
+- fi
+- rm -f conftest.{c,S}
+- ])
+- if test "$ac_cv_have_visibility_builtin_bug" = "no" -a \
+- "$ac_cv_have_visibility_class_bug" = "no"; then
+- VISIBILITY_FLAGS='-I$(DIST)/system_wrappers_js -include $(topsrcdir)/config/gcc_hidden.h'
+- WRAP_SYSTEM_INCLUDES=1
+- else
+- VISIBILITY_FLAGS='-fvisibility=hidden'
+- fi # have visibility pragma bug
+- fi # have visibility pragma
+- fi # have visibility(default) attribute
+- fi # have visibility(hidden) attribute
++ AC_DEFINE(HAVE_VISIBILITY_HIDDEN_ATTRIBUTE)
++ AC_DEFINE(HAVE_VISIBILITY_ATTRIBUTE)
++ VISIBILITY_FLAGS='-I$(DIST)/system_wrappers_js -include $(topsrcdir)/config/gcc_hidden.h'
++ WRAP_SYSTEM_INCLUDES=1
+ fi # GNU_CC
+
+ # visibility hidden flag for Sun Studio on Solaris
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