From 3abf7e61babb76b1a33b33d6cf8ec0e924cba9a8 Mon Sep 17 00:00:00 2001
From: geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 27 Jul 2005 18:28:32 +0000
Subject: [PATCH] Index: gcc/ChangeLog 2005-07-25 Geoffrey Keating
<geoffk@apple.com>
* doc/install.texi (Prerequisites): Mention that perl is needed
to do export control in libstdc++ targetting Darwin.
Index: libstdc++-v3/ChangeLog
2005-07-25 Geoffrey Keating <geoffk@apple.com>
* acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Handle darwin-export,
and make it the default for Darwin.
* scripts/make-exports.pl: New.
* src/Makefile.am: Update for changes to GLIBCXX_ENABLE_SYMVERS.
Handle darwin-export.
* configure: Regenerate.
* include/Makefile.in: Regenerate.
* libmath/Makefile.in: Regenerate.
* libsupc++/Makefile.in: Regenerate.
* po/Makefile.in: Regenerate.
* src/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102435 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 5 +
gcc/doc/install.texi | 2 +
libstdc++-v3/ChangeLog | 15 +++
libstdc++-v3/Makefile.in | 28 ++++--
libstdc++-v3/acinclude.m4 | 92 ++++++++++-------
libstdc++-v3/configure | 145 +++++++++++++++++----------
libstdc++-v3/include/Makefile.in | 8 +-
libstdc++-v3/libmath/Makefile.in | 8 +-
libstdc++-v3/libsupc++/Makefile.in | 8 +-
libstdc++-v3/po/Makefile.in | 8 +-
libstdc++-v3/scripts/make_exports.pl | 144 ++++++++++++++++++++++++++
libstdc++-v3/src/Makefile.am | 16 ++-
libstdc++-v3/src/Makefile.in | 43 +++++---
libstdc++-v3/testsuite/Makefile.in | 8 +-
14 files changed, 399 insertions(+), 131 deletions(-)
create mode 100644 libstdc++-v3/scripts/make_exports.pl
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 363c9600fb37..baca021515fb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-07-25 Geoffrey Keating <geoffk@apple.com>
+
+ * doc/install.texi (Prerequisites): Mention that perl is needed
+ to do export control in libstdc++ targetting Darwin.
+
2005-07-27 Steven Bosscher <stevenb@suse.de>
PR rtl-optimization/17808
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 56888f16330c..c1853bda5ce4 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -398,6 +398,8 @@ snapshots of the development sources are also available via FTP@.
Necessary when regenerating @file{Makefile} dependencies in libiberty.
Necessary when regenerating @file{libiberty/functions.texi}.
Necessary when generating manpages from Texinfo manuals.
+Necessary when targetting Darwin, building libstdc++,
+and not using @option{--disable-symvers}.
Used by various scripts to generate some files included in CVS (mainly
Unicode-related and rarely changing) from source tables.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index e3bf41c4207b..21f0924e243f 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,18 @@
+2005-07-25 Geoffrey Keating <geoffk@apple.com>
+
+ * acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Handle darwin-export,
+ and make it the default for Darwin.
+ * scripts/make-exports.pl: New.
+ * src/Makefile.am: Update for changes to GLIBCXX_ENABLE_SYMVERS.
+ Handle darwin-export.
+ * configure: Regenerate.
+ * include/Makefile.in: Regenerate.
+ * libmath/Makefile.in: Regenerate.
+ * libsupc++/Makefile.in: Regenerate.
+ * po/Makefile.in: Regenerate.
+ * src/Makefile.in: Regenerate.
+ * testsuite/Makefile.in: Regenerate.
+
2005-07-25 Dave Odell <evilalias@hotmail.com>
PR libstdc++/23053
diff --git a/libstdc++-v3/Makefile.in b/libstdc++-v3/Makefile.in
index 5350407138b1..f328c63f5e59 100644
--- a/libstdc++-v3/Makefile.in
+++ b/libstdc++-v3/Makefile.in
@@ -2,7 +2,7 @@
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004 Free Software Foundation, Inc.
+# 2003, 2004, 2005 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
@@ -129,14 +129,16 @@ ECHO_C = @ECHO_C@
ECHO_N = @ECHO_N@
ECHO_T = @ECHO_T@
EGREP = @EGREP@
+ENABLE_SYMVERS_DARWIN_EXPORT_FALSE = @ENABLE_SYMVERS_DARWIN_EXPORT_FALSE@
+ENABLE_SYMVERS_DARWIN_EXPORT_TRUE = @ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@
+ENABLE_SYMVERS_GNU_FALSE = @ENABLE_SYMVERS_GNU_FALSE@
+ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
EXEEXT = @EXEEXT@
EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@
GLIBCXX_BUILD_DEBUG_TRUE = @GLIBCXX_BUILD_DEBUG_TRUE@
GLIBCXX_BUILD_PCH_FALSE = @GLIBCXX_BUILD_PCH_FALSE@
GLIBCXX_BUILD_PCH_TRUE = @GLIBCXX_BUILD_PCH_TRUE@
-GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE = @GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@
-GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE = @GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@
GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE = @GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE@
GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE = @GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE@
GLIBCXX_C_HEADERS_C_FALSE = @GLIBCXX_C_HEADERS_C_FALSE@
@@ -408,7 +410,13 @@ uninstall-info-am:
# (which will cause the Makefiles to be regenerated when you run `make');
# (2) otherwise, pass the desired values on the `make' command line.
$(RECURSIVE_TARGETS):
- @set fnord $$MAKEFLAGS; amf=$$2; \
+ @failcom='exit 1'; \
+ for f in x $$MAKEFLAGS; do \
+ case $$f in \
+ *=* | --[!k]*);; \
+ *k*) failcom='fail=yes';; \
+ esac; \
+ done; \
dot_seen=no; \
target=`echo $@ | sed s/-recursive//`; \
list='$(SUBDIRS)'; for subdir in $$list; do \
@@ -420,7 +428,7 @@ $(RECURSIVE_TARGETS):
local_target="$$target"; \
fi; \
(cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
- || case "$$amf" in *=*) exit 1;; *k*) fail=yes;; *) exit 1;; esac; \
+ || eval $$failcom; \
done; \
if test "$$dot_seen" = "no"; then \
$(MAKE) $(AM_MAKEFLAGS) "$$target-am" || exit 1; \
@@ -428,7 +436,13 @@ $(RECURSIVE_TARGETS):
mostlyclean-recursive clean-recursive distclean-recursive \
maintainer-clean-recursive:
- @set fnord $$MAKEFLAGS; amf=$$2; \
+ @failcom='exit 1'; \
+ for f in x $$MAKEFLAGS; do \
+ case $$f in \
+ *=* | --[!k]*);; \
+ *k*) failcom='fail=yes';; \
+ esac; \
+ done; \
dot_seen=no; \
case "$@" in \
distclean-* | maintainer-clean-*) list='$(DIST_SUBDIRS)' ;; \
@@ -449,7 +463,7 @@ maintainer-clean-recursive:
local_target="$$target"; \
fi; \
(cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
- || case "$$amf" in *=*) exit 1;; *k*) fail=yes;; *) exit 1;; esac; \
+ || eval $$failcom; \
done && test -z "$$fail"
tags-recursive:
list='$(SUBDIRS)'; for subdir in $$list; do \
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index d3156f2b2c43..6e5b4224a787 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -1671,16 +1671,30 @@ AC_DEFUN([GLIBCXX_ENABLE_SYMVERS], [
GLIBCXX_ENABLE(symvers,$1,[=STYLE],
[enables symbol versioning of the shared library],
- [permit yes|no|gnu])
+ [permit yes|no|gnu|darwin-export])
# If we never went through the GLIBCXX_CHECK_LINKER_FEATURES macro, then we
# don't know enough about $LD to do tricks...
AC_REQUIRE([GLIBCXX_CHECK_LINKER_FEATURES])
-# FIXME The following test is too strict, in theory.
-if test $enable_shared = no ||
- test "x$LD" = x ||
- test x$glibcxx_gnu_ld_version = x; then
- enable_symvers=no
+
+# Turn a 'yes' into a suitable default.
+if test x$enable_symvers = xyes ; then
+ if test $enable_shared = no ||
+ test "x$LD" = x ; then
+ enable_symvers=no
+ elif test $with_gnu_ld == yes ; then
+ enable_symvers=gnu
+ else
+ case ${target_os} in
+ darwin*)
+ enable_symvers=darwin-export ;;
+ *)
+ AC_MSG_WARN([=== You have requested some kind of symbol versioning, but])
+ AC_MSG_WARN([=== you are not using a supported linker.])
+ AC_MSG_WARN([=== Symbol versioning will be disabled.])
+ enable_symvers=no ;;
+ esac
+ fi
fi
# Check to see if libgcc_s exists, indicating that shared libgcc is possible.
@@ -1710,39 +1724,34 @@ changequote([,])dnl
AC_MSG_RESULT($glibcxx_shared_libgcc)
fi
-# For GNU ld, we need at least this version. The format is described in
-# GLIBCXX_CHECK_LINKER_FEATURES above.
-glibcxx_min_gnu_ld_version=21400
+# If no shared libgcc, can't win.
+if test $glibcxx_shared_libgcc != yes &&
+ test $enable_symvers != no ; then
+ AC_MSG_WARN([=== You have requested some kind of symbol versioning, but])
+ AC_MSG_WARN([=== you are not building a shared libgcc_s.])
+ AC_MSG_WARN([=== Symbol versioning will be disabled.])
+ enable_symvers=no
+ enable_symvers=no
+fi
+
+# Check to see if 'gnu' can win.
+if test $enable_symvers = gnu; then
+ # For GNU ld, we need at least this version. The format is described in
+ # GLIBCXX_CHECK_LINKER_FEATURES above.
+ glibcxx_min_gnu_ld_version=21400
-# Check to see if unspecified "yes" value can win, given results above.
-# Change "yes" into either "no" or a style name.
-if test $enable_symvers = yes; then
- if test $with_gnu_ld = yes &&
- test $glibcxx_shared_libgcc = yes;
- then
- if test $glibcxx_gnu_ld_version -ge $glibcxx_min_gnu_ld_version ; then
- enable_symvers=gnu
- else
- # The right tools, the right setup, but too old. Fallbacks?
- AC_MSG_WARN(=== Linker version $glibcxx_gnu_ld_version is too old for)
- AC_MSG_WARN(=== full symbol versioning support in this release of GCC.)
- AC_MSG_WARN(=== You would need to upgrade your binutils to version)
- AC_MSG_WARN(=== $glibcxx_min_gnu_ld_version or later and rebuild GCC.)
- if test $glibcxx_gnu_ld_version -ge 21200 ; then
- # Globbing fix is present, proper block support is not.
- AC_MSG_WARN([=== Symbol versioning will be disabled.])
- enable_symvers=no
- else
- # 2.11 or older.
- AC_MSG_WARN([=== Symbol versioning will be disabled.])
- enable_symvers=no
- fi
- fi
- else
+ if test $with_gnu_ld != yes ; then
# just fail for now
- AC_MSG_WARN([=== You have requested some kind of symbol versioning, but])
- AC_MSG_WARN([=== either you are not using a supported linker, or you are])
- AC_MSG_WARN([=== not building a shared libgcc_s (which is required).])
+ AC_MSG_WARN([=== You have requested GNU symbol versioning, but])
+ AC_MSG_WARN([=== you are not using the GNU linker.])
+ AC_MSG_WARN([=== Symbol versioning will be disabled.])
+ enable_symvers=no
+ elif test $glibcxx_gnu_ld_version -lt $glibcxx_min_gnu_ld_version ; then
+ # The right tools, the right setup, but too old. Fallbacks?
+ AC_MSG_WARN(=== Linker version $glibcxx_gnu_ld_version is too old for)
+ AC_MSG_WARN(=== full symbol versioning support in this release of GCC.)
+ AC_MSG_WARN(=== You would need to upgrade your binutils to version)
+ AC_MSG_WARN(=== $glibcxx_min_gnu_ld_version or later and rebuild GCC.)
AC_MSG_WARN([=== Symbol versioning will be disabled.])
enable_symvers=no
fi
@@ -1756,7 +1765,10 @@ case $enable_symvers in
gnu)
SYMVER_MAP=config/linker-map.gnu
AC_DEFINE(_GLIBCXX_SYMVER, 1,
- [Define to use symbol versioning in the shared library.])
+ [Define to use GNU symbol versioning in the shared library.])
+ ;;
+ darwin-export)
+ SYMVER_MAP=config/linker-map.gnu
;;
esac
@@ -1787,7 +1799,9 @@ AC_MSG_RESULT([$glibcxx_ptrdiff_t_is_i])
AC_SUBST(SYMVER_MAP)
AC_SUBST(port_specific_symbol_files)
-GLIBCXX_CONDITIONAL(GLIBCXX_BUILD_VERSIONED_SHLIB, test $enable_symvers != no)
+GLIBCXX_CONDITIONAL(ENABLE_SYMVERS_GNU, test $enable_symvers == gnu)
+GLIBCXX_CONDITIONAL(ENABLE_SYMVERS_DARWIN_EXPORT, dnl
+ test $enable_symvers == darwin-export)
AC_MSG_NOTICE(versioning on shared library symbols is $enable_symvers)
])
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index b679737757c2..c8b3f6a8c810 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -309,7 +309,7 @@ ac_includes_default="\
# 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 LIBTOOL CXXCPP CPPFLAGS 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 CPP EGREP 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_MAP port_specific_symbol_files GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE baseline_dir ATOMICITY_SRCDIR ATOMIC_WORD_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 LIBTOOL CXXCPP CPPFLAGS 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 CPP EGREP 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_MAP port_specific_symbol_files ENABLE_SYMVERS_GNU_TRUE ENABLE_SYMVERS_GNU_FALSE ENABLE_SYMVERS_DARWIN_EXPORT_TRUE ENABLE_SYMVERS_DARWIN_EXPORT_FALSE baseline_dir ATOMICITY_SRCDIR ATOMIC_WORD_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.
@@ -87145,7 +87145,7 @@ if test "${enable_symvers+set}" = set; then
enableval="$enable_symvers"
case "$enableval" in
- yes|no|gnu) ;;
+ yes|no|gnu|darwin-export) ;;
*) { { echo "$as_me:$LINENO: error: Unknown argument to enable/disable symvers" >&5
echo "$as_me: error: Unknown argument to enable/disable symvers" >&2;}
{ (exit 1); exit 1; }; } ;;
@@ -87159,11 +87159,28 @@ fi;
# If we never went through the GLIBCXX_CHECK_LINKER_FEATURES macro, then we
# don't know enough about $LD to do tricks...
-# FIXME The following test is too strict, in theory.
-if test $enable_shared = no ||
- test "x$LD" = x ||
- test x$glibcxx_gnu_ld_version = x; then
- enable_symvers=no
+
+# Turn a 'yes' into a suitable default.
+if test x$enable_symvers = xyes ; then
+ if test $enable_shared = no ||
+ test "x$LD" = x ; then
+ enable_symvers=no
+ elif test $with_gnu_ld == yes ; then
+ enable_symvers=gnu
+ else
+ case ${target_os} in
+ darwin*)
+ enable_symvers=darwin-export ;;
+ *)
+ { echo "$as_me:$LINENO: WARNING: === You have requested some kind of symbol versioning, but" >&5
+echo "$as_me: WARNING: === You have requested some kind of symbol versioning, but" >&2;}
+ { echo "$as_me:$LINENO: WARNING: === you are not using a supported linker." >&5
+echo "$as_me: WARNING: === you are not using a supported linker." >&2;}
+ { echo "$as_me:$LINENO: WARNING: === Symbol versioning will be disabled." >&5
+echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
+ enable_symvers=no ;;
+ esac
+ fi
fi
# Check to see if libgcc_s exists, indicating that shared libgcc is possible.
@@ -87292,48 +87309,44 @@ rm -f conftest.err conftest.$ac_objext \
echo "${ECHO_T}$glibcxx_shared_libgcc" >&6
fi
-# For GNU ld, we need at least this version. The format is described in
-# GLIBCXX_CHECK_LINKER_FEATURES above.
-glibcxx_min_gnu_ld_version=21400
+# If no shared libgcc, can't win.
+if test $glibcxx_shared_libgcc != yes &&
+ test $enable_symvers != no ; then
+ { echo "$as_me:$LINENO: WARNING: === You have requested some kind of symbol versioning, but" >&5
+echo "$as_me: WARNING: === You have requested some kind of symbol versioning, but" >&2;}
+ { echo "$as_me:$LINENO: WARNING: === you are not building a shared libgcc_s." >&5
+echo "$as_me: WARNING: === you are not building a shared libgcc_s." >&2;}
+ { echo "$as_me:$LINENO: WARNING: === Symbol versioning will be disabled." >&5
+echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
+ enable_symvers=no
+ enable_symvers=no
+fi
+
+# Check to see if 'gnu' can win.
+if test $enable_symvers = gnu; then
+ # For GNU ld, we need at least this version. The format is described in
+ # GLIBCXX_CHECK_LINKER_FEATURES above.
+ glibcxx_min_gnu_ld_version=21400
-# Check to see if unspecified "yes" value can win, given results above.
-# Change "yes" into either "no" or a style name.
-if test $enable_symvers = yes; then
- if test $with_gnu_ld = yes &&
- test $glibcxx_shared_libgcc = yes;
- then
- if test $glibcxx_gnu_ld_version -ge $glibcxx_min_gnu_ld_version ; then
- enable_symvers=gnu
- else
- # The right tools, the right setup, but too old. Fallbacks?
- { echo "$as_me:$LINENO: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&5
+ if test $with_gnu_ld != yes ; then
+ # just fail for now
+ { echo "$as_me:$LINENO: WARNING: === You have requested GNU symbol versioning, but" >&5
+echo "$as_me: WARNING: === You have requested GNU symbol versioning, but" >&2;}
+ { echo "$as_me:$LINENO: WARNING: === you are not using the GNU linker." >&5
+echo "$as_me: WARNING: === you are not using the GNU linker." >&2;}
+ { echo "$as_me:$LINENO: WARNING: === Symbol versioning will be disabled." >&5
+echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
+ enable_symvers=no
+ elif test $glibcxx_gnu_ld_version -lt $glibcxx_min_gnu_ld_version ; then
+ # The right tools, the right setup, but too old. Fallbacks?
+ { echo "$as_me:$LINENO: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&5
echo "$as_me: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&2;}
- { echo "$as_me:$LINENO: WARNING: === full symbol versioning support in this release of GCC." >&5
+ { echo "$as_me:$LINENO: WARNING: === full symbol versioning support in this release of GCC." >&5
echo "$as_me: WARNING: === full symbol versioning support in this release of GCC." >&2;}
- { echo "$as_me:$LINENO: WARNING: === You would need to upgrade your binutils to version" >&5
+ { echo "$as_me:$LINENO: WARNING: === You would need to upgrade your binutils to version" >&5
echo "$as_me: WARNING: === You would need to upgrade your binutils to version" >&2;}
- { echo "$as_me:$LINENO: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&5
+ { echo "$as_me:$LINENO: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&5
echo "$as_me: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&2;}
- if test $glibcxx_gnu_ld_version -ge 21200 ; then
- # Globbing fix is present, proper block support is not.
- { echo "$as_me:$LINENO: WARNING: === Symbol versioning will be disabled." >&5
-echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
- enable_symvers=no
- else
- # 2.11 or older.
- { echo "$as_me:$LINENO: WARNING: === Symbol versioning will be disabled." >&5
-echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
- enable_symvers=no
- fi
- fi
- else
- # just fail for now
- { echo "$as_me:$LINENO: WARNING: === You have requested some kind of symbol versioning, but" >&5
-echo "$as_me: WARNING: === You have requested some kind of symbol versioning, but" >&2;}
- { echo "$as_me:$LINENO: WARNING: === either you are not using a supported linker, or you are" >&5
-echo "$as_me: WARNING: === either you are not using a supported linker, or you are" >&2;}
- { echo "$as_me:$LINENO: WARNING: === not building a shared libgcc_s (which is required)." >&5
-echo "$as_me: WARNING: === not building a shared libgcc_s (which is required)." >&2;}
{ echo "$as_me:$LINENO: WARNING: === Symbol versioning will be disabled." >&5
echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
enable_symvers=no
@@ -87352,6 +87365,9 @@ cat >>confdefs.h <<\_ACEOF
#define _GLIBCXX_SYMVER 1
_ACEOF
+ ;;
+ darwin-export)
+ SYMVER_MAP=config/linker-map.gnu
;;
esac
@@ -87481,6 +87497,7 @@ echo "${ECHO_T}$glibcxx_ptrdiff_t_is_i" >&6
+
{ echo "$as_me:$LINENO: versioning on shared library symbols is $enable_symvers" >&5
echo "$as_me: versioning on shared library symbols is $enable_symvers" >&6;}
@@ -88290,12 +88307,23 @@ fi
-if test $enable_symvers != no; then
- GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE=
- GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE='#'
+if test $enable_symvers == gnu; then
+ ENABLE_SYMVERS_GNU_TRUE=
+ ENABLE_SYMVERS_GNU_FALSE='#'
else
- GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE='#'
- GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE=
+ ENABLE_SYMVERS_GNU_TRUE='#'
+ ENABLE_SYMVERS_GNU_FALSE=
+fi
+
+
+
+
+if test $enable_symvers == darwin-export; then
+ ENABLE_SYMVERS_DARWIN_EXPORT_TRUE=
+ ENABLE_SYMVERS_DARWIN_EXPORT_FALSE='#'
+else
+ ENABLE_SYMVERS_DARWIN_EXPORT_TRUE='#'
+ ENABLE_SYMVERS_DARWIN_EXPORT_FALSE=
fi
@@ -88642,10 +88670,17 @@ echo "$as_me: error: conditional \"GLIBCXX_BUILD_DEBUG\" was never defined.
Usually this means the macro was only invoked conditionally." >&2;}
{ (exit 1); exit 1; }; }
fi
-if test -z "${GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE}" && test -z "${GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE}"; then
- { { echo "$as_me:$LINENO: error: conditional \"GLIBCXX_BUILD_VERSIONED_SHLIB\" was never defined.
+if test -z "${ENABLE_SYMVERS_GNU_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_FALSE}"; then
+ { { echo "$as_me:$LINENO: error: conditional \"ENABLE_SYMVERS_GNU\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"ENABLE_SYMVERS_GNU\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+ { (exit 1); exit 1; }; }
+fi
+if test -z "${ENABLE_SYMVERS_DARWIN_EXPORT_TRUE}" && test -z "${ENABLE_SYMVERS_DARWIN_EXPORT_FALSE}"; then
+ { { echo "$as_me:$LINENO: error: conditional \"ENABLE_SYMVERS_DARWIN_EXPORT\" was never defined.
Usually this means the macro was only invoked conditionally." >&5
-echo "$as_me: error: conditional \"GLIBCXX_BUILD_VERSIONED_SHLIB\" was never defined.
+echo "$as_me: error: conditional \"ENABLE_SYMVERS_DARWIN_EXPORT\" was never defined.
Usually this means the macro was only invoked conditionally." >&2;}
{ (exit 1); exit 1; }; }
fi
@@ -89315,8 +89350,10 @@ s,@LIBMATHOBJS@,$LIBMATHOBJS,;t t
s,@LIBICONV@,$LIBICONV,;t t
s,@SYMVER_MAP@,$SYMVER_MAP,;t t
s,@port_specific_symbol_files@,$port_specific_symbol_files,;t t
-s,@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@,$GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE,;t t
-s,@GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@,$GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE,;t t
+s,@ENABLE_SYMVERS_GNU_TRUE@,$ENABLE_SYMVERS_GNU_TRUE,;t t
+s,@ENABLE_SYMVERS_GNU_FALSE@,$ENABLE_SYMVERS_GNU_FALSE,;t t
+s,@ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@,$ENABLE_SYMVERS_DARWIN_EXPORT_TRUE,;t t
+s,@ENABLE_SYMVERS_DARWIN_EXPORT_FALSE@,$ENABLE_SYMVERS_DARWIN_EXPORT_FALSE,;t t
s,@baseline_dir@,$baseline_dir,;t t
s,@ATOMICITY_SRCDIR@,$ATOMICITY_SRCDIR,;t t
s,@ATOMIC_WORD_SRCDIR@,$ATOMIC_WORD_SRCDIR,;t t
diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in
index 221d5d4882d3..082c330a610d 100644
--- a/libstdc++-v3/include/Makefile.in
+++ b/libstdc++-v3/include/Makefile.in
@@ -2,7 +2,7 @@
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004 Free Software Foundation, Inc.
+# 2003, 2004, 2005 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
@@ -97,14 +97,16 @@ ECHO_C = @ECHO_C@
ECHO_N = @ECHO_N@
ECHO_T = @ECHO_T@
EGREP = @EGREP@
+ENABLE_SYMVERS_DARWIN_EXPORT_FALSE = @ENABLE_SYMVERS_DARWIN_EXPORT_FALSE@
+ENABLE_SYMVERS_DARWIN_EXPORT_TRUE = @ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@
+ENABLE_SYMVERS_GNU_FALSE = @ENABLE_SYMVERS_GNU_FALSE@
+ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
EXEEXT = @EXEEXT@
EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@
GLIBCXX_BUILD_DEBUG_TRUE = @GLIBCXX_BUILD_DEBUG_TRUE@
GLIBCXX_BUILD_PCH_FALSE = @GLIBCXX_BUILD_PCH_FALSE@
GLIBCXX_BUILD_PCH_TRUE = @GLIBCXX_BUILD_PCH_TRUE@
-GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE = @GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@
-GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE = @GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@
GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE = @GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE@
GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE = @GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE@
GLIBCXX_C_HEADERS_C_FALSE = @GLIBCXX_C_HEADERS_C_FALSE@
diff --git a/libstdc++-v3/libmath/Makefile.in b/libstdc++-v3/libmath/Makefile.in
index f3aaf3eae7f3..bd9b73c9d985 100644
--- a/libstdc++-v3/libmath/Makefile.in
+++ b/libstdc++-v3/libmath/Makefile.in
@@ -2,7 +2,7 @@
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004 Free Software Foundation, Inc.
+# 2003, 2004, 2005 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
@@ -114,14 +114,16 @@ ECHO_C = @ECHO_C@
ECHO_N = @ECHO_N@
ECHO_T = @ECHO_T@
EGREP = @EGREP@
+ENABLE_SYMVERS_DARWIN_EXPORT_FALSE = @ENABLE_SYMVERS_DARWIN_EXPORT_FALSE@
+ENABLE_SYMVERS_DARWIN_EXPORT_TRUE = @ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@
+ENABLE_SYMVERS_GNU_FALSE = @ENABLE_SYMVERS_GNU_FALSE@
+ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
EXEEXT = @EXEEXT@
EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@
GLIBCXX_BUILD_DEBUG_TRUE = @GLIBCXX_BUILD_DEBUG_TRUE@
GLIBCXX_BUILD_PCH_FALSE = @GLIBCXX_BUILD_PCH_FALSE@
GLIBCXX_BUILD_PCH_TRUE = @GLIBCXX_BUILD_PCH_TRUE@
-GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE = @GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@
-GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE = @GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@
GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE = @GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE@
GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE = @GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE@
GLIBCXX_C_HEADERS_C_FALSE = @GLIBCXX_C_HEADERS_C_FALSE@
diff --git a/libstdc++-v3/libsupc++/Makefile.in b/libstdc++-v3/libsupc++/Makefile.in
index 5d1c1390131b..0bb267bfbc41 100644
--- a/libstdc++-v3/libsupc++/Makefile.in
+++ b/libstdc++-v3/libsupc++/Makefile.in
@@ -2,7 +2,7 @@
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004 Free Software Foundation, Inc.
+# 2003, 2004, 2005 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
@@ -155,14 +155,16 @@ ECHO_C = @ECHO_C@
ECHO_N = @ECHO_N@
ECHO_T = @ECHO_T@
EGREP = @EGREP@
+ENABLE_SYMVERS_DARWIN_EXPORT_FALSE = @ENABLE_SYMVERS_DARWIN_EXPORT_FALSE@
+ENABLE_SYMVERS_DARWIN_EXPORT_TRUE = @ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@
+ENABLE_SYMVERS_GNU_FALSE = @ENABLE_SYMVERS_GNU_FALSE@
+ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
EXEEXT = @EXEEXT@
EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@
GLIBCXX_BUILD_DEBUG_TRUE = @GLIBCXX_BUILD_DEBUG_TRUE@
GLIBCXX_BUILD_PCH_FALSE = @GLIBCXX_BUILD_PCH_FALSE@
GLIBCXX_BUILD_PCH_TRUE = @GLIBCXX_BUILD_PCH_TRUE@
-GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE = @GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@
-GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE = @GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@
GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE = @GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE@
GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE = @GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE@
GLIBCXX_C_HEADERS_C_FALSE = @GLIBCXX_C_HEADERS_C_FALSE@
diff --git a/libstdc++-v3/po/Makefile.in b/libstdc++-v3/po/Makefile.in
index 9f4bacab3e7a..4d4372f7e2e9 100644
--- a/libstdc++-v3/po/Makefile.in
+++ b/libstdc++-v3/po/Makefile.in
@@ -2,7 +2,7 @@
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004 Free Software Foundation, Inc.
+# 2003, 2004, 2005 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
@@ -97,14 +97,16 @@ ECHO_C = @ECHO_C@
ECHO_N = @ECHO_N@
ECHO_T = @ECHO_T@
EGREP = @EGREP@
+ENABLE_SYMVERS_DARWIN_EXPORT_FALSE = @ENABLE_SYMVERS_DARWIN_EXPORT_FALSE@
+ENABLE_SYMVERS_DARWIN_EXPORT_TRUE = @ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@
+ENABLE_SYMVERS_GNU_FALSE = @ENABLE_SYMVERS_GNU_FALSE@
+ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
EXEEXT = @EXEEXT@
EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@
GLIBCXX_BUILD_DEBUG_TRUE = @GLIBCXX_BUILD_DEBUG_TRUE@
GLIBCXX_BUILD_PCH_FALSE = @GLIBCXX_BUILD_PCH_FALSE@
GLIBCXX_BUILD_PCH_TRUE = @GLIBCXX_BUILD_PCH_TRUE@
-GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE = @GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@
-GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE = @GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@
GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE = @GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE@
GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE = @GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE@
GLIBCXX_C_HEADERS_C_FALSE = @GLIBCXX_C_HEADERS_C_FALSE@
diff --git a/libstdc++-v3/scripts/make_exports.pl b/libstdc++-v3/scripts/make_exports.pl
new file mode 100644
index 000000000000..e5a58325ecb6
--- /dev/null
+++ b/libstdc++-v3/scripts/make_exports.pl
@@ -0,0 +1,144 @@
+#!/usr/bin/perl -w
+
+# This script takes two arguments, a version script and a dynamic library
+# (in that order), and prints a list of symbols to be exported from the
+# library.
+# It expects a 'nm' with the POSIX '-P' option, but everyone has one of
+# those, right? It also expects that symbol names have a leading underscore,
+# which is somewhat less likely.
+
+use File::Glob ':glob';
+use FileHandle;
+use IPC::Open2;
+
+# The glob patterns that are to be applied to the demangled name
+my @cxx_globs = ();
+# The glob patterns that apply directly to the name in the .o files
+my @globs = ();
+# The patterns for local variables (usually just '*').
+my @ignored = ();
+
+##########
+# Fill in the various glob arrays.
+
+# The next pattern will go into this array.
+my $glob = \@globs;
+my $symvers = shift;
+
+open F,$symvers or die $!;
+
+while (<F>) {
+ chomp;
+ # Lines of the form '} SOME_VERSION_NAME_1.0;'
+ if (/^[ \t]*\}[ \tA-Z0-9_.a-z]*;[ \t]*$/) {
+ $glob = \@globs;
+ next;
+ }
+ # Comment and blank lines
+ next if (/^[ \t]*\#/);
+ next if (/^[ \t]*$/);
+ # Lines of the form 'SOME_VERSION_NAME_1.1 {'
+ next if (/^[A-Z0-9_. \t]*{$/);
+ # Ignore 'global:'
+ next if (/^[ \t]*global:$/);
+ # After 'local:', globs should be ignored, they won't be exported.
+ if (/^[ \t]*local:$/) {
+ $glob = \@ignored;
+ next;
+ }
+ # After 'extern "C++"', globs are C++ patterns
+ if (/^[ \t]*extern \"C\+\+\"[ \t]*$/) {
+ $glob = \@cxx_globs;
+ next;
+ }
+ # Catch globs. Note that '{}' is not allowed in globs by this script,
+ # so only '*' and '[]' are available.
+ if (/^[ \t]*([^ \t;{}#]+);?[ \t]*$/) {
+ my $ptn = $1;
+ # Turn the glob into a regex by replacing '*' with '.*'.
+ $ptn =~ s/\*/\.\*/g;
+ push @$glob,$ptn;
+ next;
+ }
+ # Important sanity check. This script can't handle lots of formats
+ # that GNU ld can, so be sure to error out if one is seen!
+ die "strange line `$_'";
+}
+close F;
+
+# Make 'if (1)' for debugging.
+if (0) {
+ print "cxx:\n";
+ (printf "%s\n",$_) foreach (@cxx_globs);
+ print "globs:\n";
+ (printf "%s\n", $_) foreach (@globs);
+ print "ignored:\n";
+ (printf "%s\n", $_) foreach (@ignored);
+}
+
+##########
+# Combine the arrays into single regular expressions
+# This cuts the time required from about 30 seconds to about 0.5 seconds.
+
+my $glob_regex = '^_(' . (join '|',@globs) . ')$';
+my $cxx_regex = (join '|',@cxx_globs);
+
+##########
+# Get all the symbols from the library, match them, and add them to a hash.
+
+my %export_hash = ();
+
+# Process each symbol.
+print STDERR 'nm -P '.(join ' ',@ARGV).'|';
+open NM,'nm -P '.(join ' ',@ARGV).'|' or die $!;
+# Talk to c++filt through a pair of file descriptors.
+open2(*FILTIN, *FILTOUT, "c++filt") or die $!;
+NAME: while (<NM>) {
+ my $i;
+ chomp;
+
+ # nm prints out stuff at the start, ignore it.
+ next if (/^$/);
+ next if (/:$/);
+ # Ignore undefined and local symbols.
+ next if (/^([^ ]+) [Ua-z] /);
+
+ # $sym is the name of the symbol, $noeh_sym is the same thing with
+ # any '.eh' suffix removed.
+ die "unknown nm output $_" if (! /^([^ ]+) [A-Z] /);
+ my $sym = $1;
+ my $noeh_sym = $sym;
+ $noeh_sym =~ s/\.eh$//;
+
+ # Maybe it matches one of the patterns based on the symbol in the .o file.
+ if ($noeh_sym =~ /$glob_regex/) {
+ $export_hash{$sym} = 1;
+ next NAME;
+ }
+
+ # No? Well, maybe its demangled form matches one of those patterns.
+ printf FILTOUT "%s\n",$noeh_sym;
+ my $dem = <FILTIN>;
+ chomp $dem;
+ if ($dem =~ /$cxx_regex/) {
+ $export_hash{$sym} = 2;
+ next NAME;
+ }
+
+ # No? Well, then ignore it.
+}
+close NM or die "nm error";
+close FILTOUT or die "c++filt error";
+close FILTIN or die "c++filt error";
+
+##########
+# Print out the export file
+
+# Print information about generating this file
+print "# This is a generated file.\n";
+print "# It was generated by:\n";
+printf "# %s %s %s\n", $0, $symvers, (join ' ',@ARGV);
+
+foreach my $i (keys %export_hash) {
+ printf "%s\n",$i or die;
+}
diff --git a/libstdc++-v3/src/Makefile.am b/libstdc++-v3/src/Makefile.am
index 13f5397ceb48..940d669e39f8 100644
--- a/libstdc++-v3/src/Makefile.am
+++ b/libstdc++-v3/src/Makefile.am
@@ -28,7 +28,7 @@ include $(top_srcdir)/fragment.am
toolexeclib_LTLIBRARIES = libstdc++.la
# Symbol versioning for shared libraries.
-if GLIBCXX_BUILD_VERSIONED_SHLIB
+if ENABLE_SYMVERS_GNU
version_arg = -Wl,--version-script=libstdc++-symbol.ver
version_dep = libstdc++-symbol.ver
libstdc++-symbol.ver: ${glibcxx_srcdir}/$(SYMVER_MAP)
@@ -40,9 +40,23 @@ libstdc++-symbol.ver: ${glibcxx_srcdir}/$(SYMVER_MAP)
rm tmp.top tmp.bottom; \
fi
else
+if ENABLE_SYMVERS_DARWIN_EXPORT
+version_arg = -Wl,-exported_symbols_list,libstdc++-symbol.explist
+version_dep = libstdc++-symbol.explist
+libstdc++-symbol.explist : ${glibcxx_srcdir}/$(SYMVER_MAP) \
+ ${glibcxx_srcdir}/scripts/make_exports.pl \
+ $(libstdc___la_OBJECTS) $(libstdc___la_LIBADD)
+ perl ${glibcxx_srcdir}/scripts/make_exports.pl \
+ ${glibcxx_srcdir}/$(SYMVER_MAP) \
+ $(libstdc___la_OBJECTS:%.lo=.libs/%.o) \
+ `echo $(libstdc___la_LIBADD) | \
+ sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \
+ > $@ || (rm -f $@ ; exit 1)
+else
version_arg =
version_dep =
endif
+endif
# Source files linked in via configuration/make substitution for a
diff --git a/libstdc++-v3/src/Makefile.in b/libstdc++-v3/src/Makefile.in
index 076115b2e4c3..4f3e20b7a176 100644
--- a/libstdc++-v3/src/Makefile.in
+++ b/libstdc++-v3/src/Makefile.in
@@ -2,7 +2,7 @@
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004 Free Software Foundation, Inc.
+# 2003, 2004, 2005 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
@@ -133,14 +133,16 @@ ECHO_C = @ECHO_C@
ECHO_N = @ECHO_N@
ECHO_T = @ECHO_T@
EGREP = @EGREP@
+ENABLE_SYMVERS_DARWIN_EXPORT_FALSE = @ENABLE_SYMVERS_DARWIN_EXPORT_FALSE@
+ENABLE_SYMVERS_DARWIN_EXPORT_TRUE = @ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@
+ENABLE_SYMVERS_GNU_FALSE = @ENABLE_SYMVERS_GNU_FALSE@
+ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
EXEEXT = @EXEEXT@
EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@
GLIBCXX_BUILD_DEBUG_TRUE = @GLIBCXX_BUILD_DEBUG_TRUE@
GLIBCXX_BUILD_PCH_FALSE = @GLIBCXX_BUILD_PCH_FALSE@
GLIBCXX_BUILD_PCH_TRUE = @GLIBCXX_BUILD_PCH_TRUE@
-GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE = @GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@
-GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE = @GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@
GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE = @GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE@
GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE = @GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE@
GLIBCXX_C_HEADERS_C_FALSE = @GLIBCXX_C_HEADERS_C_FALSE@
@@ -273,12 +275,14 @@ AM_CPPFLAGS = $(GLIBCXX_INCLUDES)
# Cross compiler support.
toolexeclib_LTLIBRARIES = libstdc++.la
-@GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@version_arg =
+@ENABLE_SYMVERS_DARWIN_EXPORT_FALSE@@ENABLE_SYMVERS_GNU_FALSE@version_arg =
+@ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@@ENABLE_SYMVERS_GNU_FALSE@version_arg = -Wl,-exported_symbols_list,libstdc++-symbol.explist
# Symbol versioning for shared libraries.
-@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@version_arg = -Wl,--version-script=libstdc++-symbol.ver
-@GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@version_dep =
-@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@version_dep = libstdc++-symbol.ver
+@ENABLE_SYMVERS_GNU_TRUE@version_arg = -Wl,--version-script=libstdc++-symbol.ver
+@ENABLE_SYMVERS_DARWIN_EXPORT_FALSE@@ENABLE_SYMVERS_GNU_FALSE@version_dep =
+@ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@@ENABLE_SYMVERS_GNU_FALSE@version_dep = libstdc++-symbol.explist
+@ENABLE_SYMVERS_GNU_TRUE@version_dep = libstdc++-symbol.ver
# Source files linked in via configuration/make substitution for a
# particular host.
@@ -665,14 +669,23 @@ uninstall-am: uninstall-info-am uninstall-toolexeclibLTLIBRARIES
tags uninstall uninstall-am uninstall-info-am \
uninstall-toolexeclibLTLIBRARIES
-@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@libstdc++-symbol.ver: ${glibcxx_srcdir}/$(SYMVER_MAP)
-@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ cp ${glibcxx_srcdir}/$(SYMVER_MAP) ./libstdc++-symbol.ver
-@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ if test "x$(port_specific_symbol_files)" != x; then \
-@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ sed -n '1,/DO NOT DELETE/p' $@ > tmp.top; \
-@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ sed -n '/DO NOT DELETE/,$$p' $@ > tmp.bottom; \
-@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ cat tmp.top $(port_specific_symbol_files) tmp.bottom > $@; \
-@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ rm tmp.top tmp.bottom; \
-@GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ fi
+@ENABLE_SYMVERS_GNU_TRUE@libstdc++-symbol.ver: ${glibcxx_srcdir}/$(SYMVER_MAP)
+@ENABLE_SYMVERS_GNU_TRUE@ cp ${glibcxx_srcdir}/$(SYMVER_MAP) ./libstdc++-symbol.ver
+@ENABLE_SYMVERS_GNU_TRUE@ if test "x$(port_specific_symbol_files)" != x; then \
+@ENABLE_SYMVERS_GNU_TRUE@ sed -n '1,/DO NOT DELETE/p' $@ > tmp.top; \
+@ENABLE_SYMVERS_GNU_TRUE@ sed -n '/DO NOT DELETE/,$$p' $@ > tmp.bottom; \
+@ENABLE_SYMVERS_GNU_TRUE@ cat tmp.top $(port_specific_symbol_files) tmp.bottom > $@; \
+@ENABLE_SYMVERS_GNU_TRUE@ rm tmp.top tmp.bottom; \
+@ENABLE_SYMVERS_GNU_TRUE@ fi
+@ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@@ENABLE_SYMVERS_GNU_FALSE@libstdc++-symbol.explist : ${glibcxx_srcdir}/$(SYMVER_MAP) \
+@ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@@ENABLE_SYMVERS_GNU_FALSE@ ${glibcxx_srcdir}/scripts/make_exports.pl \
+@ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@@ENABLE_SYMVERS_GNU_FALSE@ $(libstdc___la_OBJECTS) $(libstdc___la_LIBADD)
+@ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@@ENABLE_SYMVERS_GNU_FALSE@ perl ${glibcxx_srcdir}/scripts/make_exports.pl \
+@ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@@ENABLE_SYMVERS_GNU_FALSE@ ${glibcxx_srcdir}/$(SYMVER_MAP) \
+@ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@@ENABLE_SYMVERS_GNU_FALSE@ $(libstdc___la_OBJECTS:%.lo=.libs/%.o) \
+@ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@@ENABLE_SYMVERS_GNU_FALSE@ `echo $(libstdc___la_LIBADD) | \
+@ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@@ENABLE_SYMVERS_GNU_FALSE@ sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \
+@ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@@ENABLE_SYMVERS_GNU_FALSE@ > $@ || (rm -f $@ ; exit 1)
codecvt_members.cc: ${glibcxx_srcdir}/$(CCODECVT_CC)
$(LN_S) ${glibcxx_srcdir}/$(CCODECVT_CC) . || true
diff --git a/libstdc++-v3/testsuite/Makefile.in b/libstdc++-v3/testsuite/Makefile.in
index 91e1874ebabf..68040f28d6f9 100644
--- a/libstdc++-v3/testsuite/Makefile.in
+++ b/libstdc++-v3/testsuite/Makefile.in
@@ -2,7 +2,7 @@
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004 Free Software Foundation, Inc.
+# 2003, 2004, 2005 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
@@ -101,14 +101,16 @@ ECHO_C = @ECHO_C@
ECHO_N = @ECHO_N@
ECHO_T = @ECHO_T@
EGREP = @EGREP@
+ENABLE_SYMVERS_DARWIN_EXPORT_FALSE = @ENABLE_SYMVERS_DARWIN_EXPORT_FALSE@
+ENABLE_SYMVERS_DARWIN_EXPORT_TRUE = @ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@
+ENABLE_SYMVERS_GNU_FALSE = @ENABLE_SYMVERS_GNU_FALSE@
+ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
EXEEXT = @EXEEXT@
EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@
GLIBCXX_BUILD_DEBUG_TRUE = @GLIBCXX_BUILD_DEBUG_TRUE@
GLIBCXX_BUILD_PCH_FALSE = @GLIBCXX_BUILD_PCH_FALSE@
GLIBCXX_BUILD_PCH_TRUE = @GLIBCXX_BUILD_PCH_TRUE@
-GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE = @GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@
-GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE = @GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@
GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE = @GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE@
GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE = @GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE@
GLIBCXX_C_HEADERS_C_FALSE = @GLIBCXX_C_HEADERS_C_FALSE@
--
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