+2006-07-20 Benjamin Kosnik <bkoz@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR libstdc++/19664 round 1
+ * acinclude.m4 (GLIBCXX_ENABLE_VISIBILITY): Check it.
+ * configure.ac: Use it.
+ * configure: Regenerate.
+ * docs/html/configopts.html: Document it.
+ * include/Makefile.am: Slip in to c++config.
+ * include/Makefile.in: Regenerate.
+ * include/bits/c++config (_GLIBCXX_VISIBILITY): New.
+ (_GLIBCXX_BEGIN_NAMESPACE): Use it.
+ (_GLIBCXX_END_NAMESPACE): Use it.
+ (_GLIBCXX_BEGIN_NESTED_NAMESPACE): Use it.
+ (_GLIBCXX_END_NESTED_NAMESPACE): Use it.
+ * src/debug.cc: Mark __gnu_internal namespace with hidden
+ visibility attribute.
+ * src/ext-inst.cc: Same.
+ * src/globals_io.cc: Same.
+ * src/globals_locale.cc: Same.
+ * src/ios_init.cc: Same.
+ * src/locale.cc: Same.
+ * src/mt_allocator.cc: Same.
+ * src/pool_allocator.cc: Same.
+
2006-07-16 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/28277 (partial: valarray bits)
ENABLE_SYMVERS_GNU_NAMESPACE_TRUE = @ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@
ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
ENABLE_SYMVERS_TRUE = @ENABLE_SYMVERS_TRUE@
+ENABLE_VISIBILITY_FALSE = @ENABLE_VISIBILITY_FALSE@
+ENABLE_VISIBILITY_TRUE = @ENABLE_VISIBILITY_TRUE@
EXEEXT = @EXEEXT@
EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@
dnl
+dnl Allow visibility attributes to be used on namespaces, objects, etc.
+dnl
+dnl --enable-visibility enables attempt to use visibility attributes.
+dnl --disable-visibility turns off all use of visibility attributes.
+dnl + Usage: GLIBCXX_ENABLE_VISIBILITY[(DEFAULT)]
+dnl Where DEFAULT is 'yes'.
+dnl
+AC_DEFUN([GLIBCXX_ENABLE_VISIBILITY], [
+GLIBCXX_ENABLE(visibility,$1,,[enables visibility safe usage])
+
+if test x$enable_visibility = xyes ; then
+ dnl all hail libgfortran
+ dnl Check whether the target supports hidden visibility.
+ AC_CACHE_CHECK([whether the target supports hidden visibility],
+ have_attribute_visibility, [
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -Werror"
+ AC_TRY_COMPILE([void __attribute__((visibility("hidden"))) foo(void) { }],
+ [], have_attribute_visibility=yes,
+ have_attribute_visibility=no)
+ CFLAGS="$save_CFLAGS"])
+ if test $have_attribute_visibility = no; then
+ enable_visibility=no
+ fi
+fi
+
+GLIBCXX_CONDITIONAL(ENABLE_VISIBILITY, test $enable_visibility = yes)
+AC_MSG_NOTICE([visibility supported: $enable_visibility])
+])
+
+
+dnl
dnl Add version tags to symbols in shared library (or not), additionally
dnl marking other symbols as private/local (or not).
dnl
# include <unistd.h>
#endif"
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libtool_VERSION multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar glibcxx_builddir glibcxx_srcdir toplevel_srcdir CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LN_S AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT CPP CPPFLAGS EGREP LIBTOOL CXXCPP enable_shared enable_static GLIBCXX_HOSTED_TRUE GLIBCXX_HOSTED_FALSE GLIBCXX_BUILD_PCH_TRUE GLIBCXX_BUILD_PCH_FALSE glibcxx_PCHFLAGS CSTDIO_H BASIC_FILE_H BASIC_FILE_CC check_msgfmt glibcxx_MOFILES glibcxx_POFILES glibcxx_localedir USE_NLS CLOCALE_H CMESSAGES_H CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_H CTIME_CC CLOCALE_CC CLOCALE_INTERNAL_H ALLOCATOR_H ALLOCATOR_NAME C_INCLUDE_DIR GLIBCXX_C_HEADERS_C_TRUE GLIBCXX_C_HEADERS_C_FALSE GLIBCXX_C_HEADERS_C_STD_TRUE GLIBCXX_C_HEADERS_C_STD_FALSE GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE DEBUG_FLAGS GLIBCXX_BUILD_DEBUG_TRUE GLIBCXX_BUILD_DEBUG_FALSE EXTRA_CXX_FLAGS glibcxx_thread_h WERROR SECTION_FLAGS SECTION_LDFLAGS OPT_LDFLAGS LIBMATHOBJS LIBICONV SYMVER_FILE port_specific_symbol_files ENABLE_SYMVERS_TRUE ENABLE_SYMVERS_FALSE ENABLE_SYMVERS_GNU_TRUE ENABLE_SYMVERS_GNU_FALSE ENABLE_SYMVERS_GNU_NAMESPACE_TRUE ENABLE_SYMVERS_GNU_NAMESPACE_FALSE ENABLE_SYMVERS_DARWIN_TRUE ENABLE_SYMVERS_DARWIN_FALSE GLIBCXX_LDBL_COMPAT_TRUE GLIBCXX_LDBL_COMPAT_FALSE baseline_dir ATOMICITY_SRCDIR ATOMIC_WORD_SRCDIR CPU_DEFINES_SRCDIR ABI_TWEAKS_SRCDIR OS_INC_SRCDIR glibcxx_prefixdir gxx_include_dir glibcxx_toolexecdir glibcxx_toolexeclibdir GLIBCXX_INCLUDES TOPLEVEL_INCLUDES OPTIMIZE_CXXFLAGS WARN_FLAGS LIBSUPCXX_PICFLAGS LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libtool_VERSION multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar glibcxx_builddir glibcxx_srcdir toplevel_srcdir CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LN_S AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT CPP CPPFLAGS EGREP LIBTOOL CXXCPP enable_shared enable_static GLIBCXX_HOSTED_TRUE GLIBCXX_HOSTED_FALSE GLIBCXX_BUILD_PCH_TRUE GLIBCXX_BUILD_PCH_FALSE glibcxx_PCHFLAGS CSTDIO_H BASIC_FILE_H BASIC_FILE_CC check_msgfmt glibcxx_MOFILES glibcxx_POFILES glibcxx_localedir USE_NLS CLOCALE_H CMESSAGES_H CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_H CTIME_CC CLOCALE_CC CLOCALE_INTERNAL_H ALLOCATOR_H ALLOCATOR_NAME C_INCLUDE_DIR GLIBCXX_C_HEADERS_C_TRUE GLIBCXX_C_HEADERS_C_FALSE GLIBCXX_C_HEADERS_C_STD_TRUE GLIBCXX_C_HEADERS_C_STD_FALSE GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE DEBUG_FLAGS GLIBCXX_BUILD_DEBUG_TRUE GLIBCXX_BUILD_DEBUG_FALSE EXTRA_CXX_FLAGS glibcxx_thread_h WERROR SECTION_FLAGS SECTION_LDFLAGS OPT_LDFLAGS LIBMATHOBJS LIBICONV SYMVER_FILE port_specific_symbol_files ENABLE_SYMVERS_TRUE ENABLE_SYMVERS_FALSE ENABLE_SYMVERS_GNU_TRUE ENABLE_SYMVERS_GNU_FALSE ENABLE_SYMVERS_GNU_NAMESPACE_TRUE ENABLE_SYMVERS_GNU_NAMESPACE_FALSE ENABLE_SYMVERS_DARWIN_TRUE ENABLE_SYMVERS_DARWIN_FALSE ENABLE_VISIBILITY_TRUE ENABLE_VISIBILITY_FALSE GLIBCXX_LDBL_COMPAT_TRUE GLIBCXX_LDBL_COMPAT_FALSE baseline_dir ATOMICITY_SRCDIR ATOMIC_WORD_SRCDIR CPU_DEFINES_SRCDIR ABI_TWEAKS_SRCDIR OS_INC_SRCDIR glibcxx_prefixdir gxx_include_dir glibcxx_toolexecdir glibcxx_toolexeclibdir GLIBCXX_INCLUDES TOPLEVEL_INCLUDES OPTIMIZE_CXXFLAGS WARN_FLAGS LIBSUPCXX_PICFLAGS LIBOBJS LTLIBOBJS'
ac_subst_files=''
# Initialize some variables set by options.
[default=yes]
--enable-symvers=STYLE enables symbol versioning of the shared library
[default=yes]
+ --enable-visibility enables visibility safe usage [default=yes]
--enable-version-specific-runtime-libs
Specify that runtime libraries should be installed
in a compiler-specific directory
case $host in
*-*-irix6*)
# Find out which ABI we are using.
- echo '#line 4735 "configure"' > conftest.$ac_ext
+ echo '#line 4736 "configure"' > conftest.$ac_ext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
#
# Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style.
cat > conftest.$ac_ext << EOF
-#line 5355 "configure"
+#line 5356 "configure"
struct S { ~S(); };
void bar();
void foo()
# Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style.
cat > conftest.$ac_ext << EOF
-#line 8011 "configure"
+#line 8012 "configure"
int main()
{
// NB: _Atomic_word not necessarily int.
echo "${ECHO_T}$glibcxx_ptrdiff_t_is_i" >&6
+ # Check whether --enable-visibility or --disable-visibility was given.
+if test "${enable_visibility+set}" = set; then
+ enableval="$enable_visibility"
+
+ case "$enableval" in
+ yes|no) ;;
+ *) { { echo "$as_me:$LINENO: error: Argument to enable/disable visibility must be yes or no" >&5
+echo "$as_me: error: Argument to enable/disable visibility must be yes or no" >&2;}
+ { (exit 1); exit 1; }; } ;;
+ esac
+
+else
+ enable_visibility=yes
+fi;
+
+
+if test x$enable_visibility = xyes ; then
+ echo "$as_me:$LINENO: checking whether the target supports hidden visibility" >&5
+echo $ECHO_N "checking whether the target supports hidden visibility... $ECHO_C" >&6
+if test "${have_attribute_visibility+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -Werror"
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+void __attribute__((visibility("hidden"))) foo(void) { }
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ have_attribute_visibility=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+have_attribute_visibility=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS="$save_CFLAGS"
+fi
+echo "$as_me:$LINENO: result: $have_attribute_visibility" >&5
+echo "${ECHO_T}$have_attribute_visibility" >&6
+ if test $have_attribute_visibility = no; then
+ enable_visibility=no
+ fi
+fi
+
+
+{ echo "$as_me:$LINENO: visibility supported: $enable_visibility" >&5
+echo "$as_me: visibility supported: $enable_visibility" >&6;}
+
+
ac_ldbl_compat=no
case "$target" in
powerpc*-*-*gnu* | \
+if test $enable_visibility = yes; then
+ ENABLE_VISIBILITY_TRUE=
+ ENABLE_VISIBILITY_FALSE='#'
+else
+ ENABLE_VISIBILITY_TRUE='#'
+ ENABLE_VISIBILITY_FALSE=
+fi
+
+
+
+
if test $ac_ldbl_compat = yes; then
GLIBCXX_LDBL_COMPAT_TRUE=
GLIBCXX_LDBL_COMPAT_FALSE='#'
Usually this means the macro was only invoked conditionally." >&2;}
{ (exit 1); exit 1; }; }
fi
+if test -z "${ENABLE_VISIBILITY_TRUE}" && test -z "${ENABLE_VISIBILITY_FALSE}"; then
+ { { echo "$as_me:$LINENO: error: conditional \"ENABLE_VISIBILITY\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"ENABLE_VISIBILITY\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+ { (exit 1); exit 1; }; }
+fi
if test -z "${GLIBCXX_LDBL_COMPAT_TRUE}" && test -z "${GLIBCXX_LDBL_COMPAT_FALSE}"; then
{ { echo "$as_me:$LINENO: error: conditional \"GLIBCXX_LDBL_COMPAT\" was never defined.
Usually this means the macro was only invoked conditionally." >&5
s,@ENABLE_SYMVERS_GNU_NAMESPACE_FALSE@,$ENABLE_SYMVERS_GNU_NAMESPACE_FALSE,;t t
s,@ENABLE_SYMVERS_DARWIN_TRUE@,$ENABLE_SYMVERS_DARWIN_TRUE,;t t
s,@ENABLE_SYMVERS_DARWIN_FALSE@,$ENABLE_SYMVERS_DARWIN_FALSE,;t t
+s,@ENABLE_VISIBILITY_TRUE@,$ENABLE_VISIBILITY_TRUE,;t t
+s,@ENABLE_VISIBILITY_FALSE@,$ENABLE_VISIBILITY_FALSE,;t t
s,@GLIBCXX_LDBL_COMPAT_TRUE@,$GLIBCXX_LDBL_COMPAT_TRUE,;t t
s,@GLIBCXX_LDBL_COMPAT_FALSE@,$GLIBCXX_LDBL_COMPAT_FALSE,;t t
s,@baseline_dir@,$baseline_dir,;t t
# This depends on GLIBCXX CHECK_LINKER_FEATURES, but without it assumes no.
GLIBCXX_ENABLE_SYMVERS([yes])
+GLIBCXX_ENABLE_VISIBILITY([yes])
ac_ldbl_compat=no
case "$target" in
</dd>
+ <dt><code>--enable-visibility </code></dt>
+ <dd><p> In 4.2 and later, enables or disables visibility attributes.
+ If enabled (as by default), and the compiler seems capable of
+ passing the simple sanity checks thrown at it, adjusts items
+ in namespace std, namespace std::tr1, and namespace __gnu_cxx
+ so that -fvisibility options work.
+ </p>
+ </dd>
+
<dt><code>--enable-libstdcxx-pch </code></dt>
<dd><p>In 3.4 and later, tries to turn on the generation of
stdc++.h.gch, a pre-compiled file including all the standard
stamp-namespace-version:
echo 0 > stamp-namespace-version
endif
+
+if ENABLE_VISIBILITY
+stamp-visibility:
+ echo 1 > stamp-visibility
+else
+stamp-visibility:
+ echo 0 > stamp-visibility
+endif
+
${host_builddir}/c++config.h: ${CONFIG_HEADER} \
${glibcxx_srcdir}/include/bits/c++config \
stamp-${host_alias} \
${toplevel_srcdir}/gcc/DATESTAMP \
- stamp-namespace-version
+ stamp-namespace-version \
+ stamp-visibility
@date=`cat ${toplevel_srcdir}/gcc/DATESTAMP` ;\
nsa_version=`cat stamp-namespace-version` ;\
+ visibility=`cat stamp-visibility` ;\
ldbl_compat='' ;\
grep "^[ ]*#[ ]*define[ ][ ]*_GLIBCXX_LONG_DOUBLE_COMPAT[ ][ ]*1[ ]*$$" \
${CONFIG_HEADER} > /dev/null 2>&1 \
&& ldbl_compat='s,^#undef _GLIBCXX_LONG_DOUBLE_COMPAT$$,#define _GLIBCXX_LONG_DOUBLE_COMPAT 1,' ;\
sed -e "s,define __GLIBCXX__,define __GLIBCXX__ $$date," \
-e "s,define _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION, define _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION $$nsa_version," \
+ -e "s,define _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY, define _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY $$visibility," \
-e "$$ldbl_compat" \
< ${glibcxx_srcdir}/include/bits/c++config > $@ ;\
sed -e 's/HAVE_/_GLIBCXX_HAVE_/g' \
ENABLE_SYMVERS_GNU_NAMESPACE_TRUE = @ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@
ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
ENABLE_SYMVERS_TRUE = @ENABLE_SYMVERS_TRUE@
+ENABLE_VISIBILITY_FALSE = @ENABLE_VISIBILITY_FALSE@
+ENABLE_VISIBILITY_TRUE = @ENABLE_VISIBILITY_TRUE@
EXEEXT = @EXEEXT@
EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@
@ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@ echo 1 > stamp-namespace-version
@ENABLE_SYMVERS_GNU_NAMESPACE_FALSE@stamp-namespace-version:
@ENABLE_SYMVERS_GNU_NAMESPACE_FALSE@ echo 0 > stamp-namespace-version
+
+@ENABLE_VISIBILITY_TRUE@stamp-visibility:
+@ENABLE_VISIBILITY_TRUE@ echo 1 > stamp-visibility
+@ENABLE_VISIBILITY_FALSE@stamp-visibility:
+@ENABLE_VISIBILITY_FALSE@ echo 0 > stamp-visibility
+
${host_builddir}/c++config.h: ${CONFIG_HEADER} \
${glibcxx_srcdir}/include/bits/c++config \
stamp-${host_alias} \
${toplevel_srcdir}/gcc/DATESTAMP \
- stamp-namespace-version
+ stamp-namespace-version \
+ stamp-visibility
@date=`cat ${toplevel_srcdir}/gcc/DATESTAMP` ;\
nsa_version=`cat stamp-namespace-version` ;\
+ visibility=`cat stamp-visibility` ;\
ldbl_compat='' ;\
grep "^[ ]*#[ ]*define[ ][ ]*_GLIBCXX_LONG_DOUBLE_COMPAT[ ][ ]*1[ ]*$$" \
${CONFIG_HEADER} > /dev/null 2>&1 \
&& ldbl_compat='s,^#undef _GLIBCXX_LONG_DOUBLE_COMPAT$$,#define _GLIBCXX_LONG_DOUBLE_COMPAT 1,' ;\
sed -e "s,define __GLIBCXX__,define __GLIBCXX__ $$date," \
-e "s,define _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION, define _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION $$nsa_version," \
+ -e "s,define _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY, define _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY $$visibility," \
-e "$$ldbl_compat" \
< ${glibcxx_srcdir}/include/bits/c++config > $@ ;\
sed -e 's/HAVE_/_GLIBCXX_HAVE_/g' \
// The current version of the C++ library in compressed ISO date format.
#define __GLIBCXX__
+// Macros for visibility.
+#define _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY
+
+#if _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY
+#define _GLIBCXX_VISIBILITY(V) __attribute__ ((__visibility__ (#V)))
+#else
+#define _GLIBCXX_VISIBILITY(V)
+#endif
+
// Macros for controlling various namespace association schemes and modes.
#ifdef _GLIBCXX_DEBUG
# define _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG 1
// _GLIBCXX_BEGIN_NESTED_NAMESPACE
// _GLIBCXX_END_NESTED_NAMESPACE
#if _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION
-# define _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, Y) namespace X { namespace Y {
+# define _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, Y) namespace X { namespace Y _GLIBCXX_VISIBILITY(default) {
# define _GLIBCXX_END_NESTED_NAMESPACE } }
# define _GLIBCXX_BEGIN_NAMESPACE(X) _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, _6)
# define _GLIBCXX_END_NAMESPACE _GLIBCXX_END_NESTED_NAMESPACE
#else
-# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X {
+# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X _GLIBCXX_VISIBILITY(default) {
# define _GLIBCXX_END_NAMESPACE }
# if _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG
-# define _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, Y) namespace X { namespace Y {
+# define _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, Y) namespace X { namespace Y _GLIBCXX_VISIBILITY(default) {
# define _GLIBCXX_END_NESTED_NAMESPACE } }
# else
# define _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, Y) _GLIBCXX_BEGIN_NAMESPACE(X)
ENABLE_SYMVERS_GNU_NAMESPACE_TRUE = @ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@
ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
ENABLE_SYMVERS_TRUE = @ENABLE_SYMVERS_TRUE@
+ENABLE_VISIBILITY_FALSE = @ENABLE_VISIBILITY_FALSE@
+ENABLE_VISIBILITY_TRUE = @ENABLE_VISIBILITY_TRUE@
EXEEXT = @EXEEXT@
EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@
ENABLE_SYMVERS_GNU_NAMESPACE_TRUE = @ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@
ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
ENABLE_SYMVERS_TRUE = @ENABLE_SYMVERS_TRUE@
+ENABLE_VISIBILITY_FALSE = @ENABLE_VISIBILITY_FALSE@
+ENABLE_VISIBILITY_TRUE = @ENABLE_VISIBILITY_TRUE@
EXEEXT = @EXEEXT@
EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@
ENABLE_SYMVERS_GNU_NAMESPACE_TRUE = @ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@
ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
ENABLE_SYMVERS_TRUE = @ENABLE_SYMVERS_TRUE@
+ENABLE_VISIBILITY_FALSE = @ENABLE_VISIBILITY_FALSE@
+ENABLE_VISIBILITY_TRUE = @ENABLE_VISIBILITY_TRUE@
EXEEXT = @EXEEXT@
EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@
ENABLE_SYMVERS_GNU_NAMESPACE_TRUE = @ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@
ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
ENABLE_SYMVERS_TRUE = @ENABLE_SYMVERS_TRUE@
+ENABLE_VISIBILITY_FALSE = @ENABLE_VISIBILITY_FALSE@
+ENABLE_VISIBILITY_TRUE = @ENABLE_VISIBILITY_TRUE@
EXEEXT = @EXEEXT@
EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@
using namespace std;
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
{
static __glibcxx_mutex_define_initialized(iterator_base_mutex);
} // namespace __gnu_internal
// Explicit instantiation file.
-// Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002, 2004, 2006 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
#include <ext/rope>
#include <ext/stdio_filebuf.h>
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
{
const int min_len = __gnu_cxx::_Rope_constants::_S_max_rope_depth + 1;
}
-// Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
+// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
_GLIBCXX_END_NAMESPACE
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
{
using namespace std;
using namespace __gnu_cxx;
-// Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// In macro form:
// _GLIBCXX_ASM_SYMVER(currentname, oldname, GLIBCXX_3.2)
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
{
using namespace std;
#include <ext/stdio_filebuf.h>
#include <ext/stdio_sync_filebuf.h>
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
{
using namespace __gnu_cxx;
#include <bits/atomicity.h>
#include <bits/concurrence.h>
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
{
// Mutex object for cache access
static __glibcxx_mutex_define_initialized(locale_cache_mutex);
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
#include <bits/atomicity.h>
#include <bits/concurrence.h>
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
{
// Defined in globals.cc.
extern std::locale c_locale;
// Allocator details.
-// Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+// Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
#include <bits/concurrence.h>
#include <ext/mt_allocator.h>
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
{
#ifdef __GTHREADS
struct __freelist
// Allocator details.
-// Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+// Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
#include <cstdlib>
#include <ext/pool_allocator.h>
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
{
static __glibcxx_mutex_define_initialized(palloc_init_mutex);
}
ENABLE_SYMVERS_GNU_NAMESPACE_TRUE = @ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@
ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
ENABLE_SYMVERS_TRUE = @ENABLE_SYMVERS_TRUE@
+ENABLE_VISIBILITY_FALSE = @ENABLE_VISIBILITY_FALSE@
+ENABLE_VISIBILITY_TRUE = @ENABLE_VISIBILITY_TRUE@
EXEEXT = @EXEEXT@
EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@
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