gc++filt.m4: New file.
config: * gc++filt.m4: New file. contrib: * make_sunver.pl: New file. libstdc++v3: * acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Handle sun style. Require GCC_PROG_GNU_CXXFILT. (_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT): Define unless targetting solaris2*. Include ../config/gc++filt.m4. * configure.host (i?86-*-solaris2*): Set abi_baseline_pair. (sparc-*-solaris2*): Likewise. * src/Makefile.am [ENABLE_SYMVERS_SUN] (version_dep, version_arg): New variables. (libstdc++-symbols.ver-sun): New target. * configure: Regenerate. * config.h.in: Regenerate. * Makefile.in: Likewise. * doc/Makefile.in: Likewise. * include/Makefile.in: Likewise. * libsupc++/Makefile.in: Likewise. * po/Makefile.in: Likewise. * python/Makefile.in: Likewise. * src/Makefile.in: Likewise. * src/atomic.cc: Only define/use _GLIBCXX_ASM_SYMVER if _GLIBCXX_HAVE_SYMVER_RENAMING_RUNTIME_SUPPORT. * src/compatibility.cc: Likewise. * testsuite/Makefile.am (baseline_subdir): Define. (baseline_symbols): Use it. (new-abi-baseline): Likewise. * testsuite/Makefile.in: Regenerate. * config/abi/pre/gnu.ver (GLIBCXX_3.4.5): Enclose duplicates in #ifdef HAVE_SYMVER_RENAMING_RUNTIME_SUPPORT. (GLIBCXX_3.4.6): Likewise. * doc/xml/manual/configure.xml (--enable-symvers): Document sun style. * doc/xml/manual/abi.xml: Fix grammar. (Symbol versioning on the libstdc++.so binary): Fix mapfile path. (Incremental bumping of a library pre-defined macro): Fix c++config path. (Incremental bumping of a library pre-defined macro, _GLIBCPP_VERSION): Likewise. (Matching each specific C++ compiler release to a specific set of C++ include files): Fix acinclude.m4 path. (Prerequisites): Allow for Sun linker on Solaris 2.5+. Use proper link to Configuring. Fix acinclude.m4 path. (Checking Active): Allow for additional symbol versioning styles. Provide Solaris 2 example with pvs -r. (Bibliography): Update Linker and Libraries Guide, C++ Migration Guide entries. gcc: * doc/install.texi (Prerequisites): Document Perl requirement on Solaris 2. (Specific, *-*-solaris2*): Document GNU c++filt requirement. From-SVN: r161696
This commit is contained in:
parent
7dd536f1bc
commit
c18dc5ccea
@ -1,3 +1,7 @@
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2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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* gc++filt.m4: New file.
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2010-06-20 Alexandre Oliva <aoliva@redhat.com>
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* bootstrap-lto.mk: New.
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|
@ -1,3 +1,7 @@
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2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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* make_sunver.pl: New file.
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2010-07-02 Iain Sandoe <iains@gcc.gnu.org>
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* compare-debug (Darwin): Remove '-x' flag from ld-based object
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|
@ -1,3 +1,9 @@
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2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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* doc/install.texi (Prerequisites): Document Perl requirement on
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Solaris 2.
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(Specific, *-*-solaris2*): Document GNU c++filt requirement.
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2010-07-02 Richard Guenther <rguenther@suse.de>
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PR middle-end/44777
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|
@ -456,8 +456,13 @@ snapshots of the development sources are also available via FTP@.
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Necessary when regenerating @file{Makefile} dependencies in libiberty.
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Necessary when regenerating @file{libiberty/functions.texi}.
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Necessary when generating manpages from Texinfo manuals.
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Necessary when targetting Darwin, building libstdc++,
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Necessary when targetting Darwin, building @samp{libstdc++},
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and not using @option{--disable-symvers}.
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Necessary when targetting Solaris 2 with Sun @command{ld}, building
|
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@samp{libstdc++}, and not using @option{--disable-symvers}. A helper
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scripts needs @samp{Glob.pm}, which is missing from @command{perl} 5.005
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included in Solaris~8. The bundled @command{perl} in Solaris~9 and up
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works.
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Used by various scripts to generate some files included in SVN (mainly
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Unicode-related and rarely changing) from source tables.
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@ -4109,6 +4114,12 @@ Solaris 10 cannot be used due to several bugs. Again, the current
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version (2.20.1) is known to work, but generally lacks platform specific
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features, so better stay with Sun @command{ld}.
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To enable symbol versioning in @samp{libstdc++} with Sun @command{ld},
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you need to have any version of GNU @command{c++filt}, which is part of
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GNU binutils. @samp{libstdc++} symbol versioning will be disabled if no
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appropriate version is found. Sun @command{c++filt} from the Sun Studio
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compilers does @emph{not} work.
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Sun bug 4296832 turns up when compiling X11 headers with GCC 2.95 or
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newer: @command{g++} will complain that types are missing. These headers
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assume that omitting the type means @code{int}; this assumption worked for
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|
@ -1,3 +1,55 @@
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2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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* acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Handle sun style.
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Require GCC_PROG_GNU_CXXFILT.
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(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT): Define
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unless targetting solaris2*.
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Include ../config/gc++filt.m4.
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* configure.host (i?86-*-solaris2*): Set abi_baseline_pair.
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(sparc-*-solaris2*): Likewise.
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* src/Makefile.am [ENABLE_SYMVERS_SUN] (version_dep, version_arg):
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New variables.
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(libstdc++-symbols.ver-sun): New target.
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* configure: Regenerate.
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* config.h.in: Regenerate.
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* Makefile.in: Likewise.
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* doc/Makefile.in: Likewise.
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* include/Makefile.in: Likewise.
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* libsupc++/Makefile.in: Likewise.
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* po/Makefile.in: Likewise.
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* python/Makefile.in: Likewise.
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* src/Makefile.in: Likewise.
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* src/atomic.cc: Only define/use _GLIBCXX_ASM_SYMVER if
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_GLIBCXX_HAVE_SYMVER_RENAMING_RUNTIME_SUPPORT.
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* src/compatibility.cc: Likewise.
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* testsuite/Makefile.am (baseline_subdir): Define.
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(baseline_symbols): Use it.
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(new-abi-baseline): Likewise.
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* testsuite/Makefile.in: Regenerate.
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* config/abi/pre/gnu.ver (GLIBCXX_3.4.5): Enclose duplicates in
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#ifdef HAVE_SYMVER_RENAMING_RUNTIME_SUPPORT.
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(GLIBCXX_3.4.6): Likewise.
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* doc/xml/manual/configure.xml (--enable-symvers): Document sun
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style.
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* doc/xml/manual/abi.xml: Fix grammar.
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(Symbol versioning on the libstdc++.so binary): Fix mapfile path.
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(Incremental bumping of a library pre-defined macro): Fix
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c++config path.
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(Incremental bumping of a library pre-defined macro,
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_GLIBCPP_VERSION): Likewise.
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(Matching each specific C++ compiler release to a specific set of
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C++ include files): Fix acinclude.m4 path.
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(Prerequisites): Allow for Sun linker on Solaris 2.5+.
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Use proper link to Configuring.
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Fix acinclude.m4 path.
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(Checking Active): Allow for additional symbol versioning styles.
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Provide Solaris 2 example with pvs -r.
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(Bibliography): Update Linker and Libraries Guide, C++ Migration
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Guide entries.
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2010-06-29 Jason Merrill <jason@redhat.com>
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Enable implicitly declared move constructor/operator= (N3053).
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@ -57,6 +57,7 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/enable.m4 \
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$(top_srcdir)/../ltsugar.m4 $(top_srcdir)/../ltversion.m4 \
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$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
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$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
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$(top_srcdir)/../config/gc++filt.m4 \
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$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
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am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
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$(ACLOCAL_M4)
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@ -124,6 +125,7 @@ CTIME_CC = @CTIME_CC@
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CTIME_H = @CTIME_H@
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CXX = @CXX@
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CXXCPP = @CXXCPP@
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CXXFILT = @CXXFILT@
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CXXFLAGS = @CXXFLAGS@
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CYGPATH_W = @CYGPATH_W@
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C_INCLUDE_DIR = @C_INCLUDE_DIR@
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|
@ -2812,11 +2812,14 @@ AC_DEFUN([GLIBCXX_ENABLE_SYMVERS], [
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GLIBCXX_ENABLE(symvers,$1,[=STYLE],
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[enables symbol versioning of the shared library],
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[permit yes|no|gnu|gnu-versioned-namespace|darwin|darwin-export])
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[permit yes|no|gnu|gnu-versioned-namespace|darwin|darwin-export|sun])
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# If we never went through the GLIBCXX_CHECK_LINKER_FEATURES macro, then we
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# don't know enough about $LD to do tricks...
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AC_REQUIRE([GLIBCXX_CHECK_LINKER_FEATURES])
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# Sun style symbol versions needs GNU c++filt for make_sunver.pl to work
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# with extern "C++" in version scripts.
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AC_REQUIRE([GCC_PROG_GNU_CXXFILT])
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# Turn a 'yes' into a suitable default.
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if test x$enable_symvers = xyes ; then
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@ -2834,6 +2837,20 @@ if test x$enable_symvers = xyes ; then
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case ${target_os} in
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darwin*)
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enable_symvers=darwin ;;
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# Sun symbol versioning exists since Solaris 2.5.
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solaris2.[[5-9]]* | solaris2.1[[0-9]]*)
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# make_sunver.pl needs GNU c++filt to support extern "C++" in
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# version scripts, so disable symbol versioning if none can be
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# found.
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if test -z "$ac_cv_path_CXXFILT"; then
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AC_MSG_WARN([=== You have requested Sun symbol versioning, but])
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AC_MSG_WARN([=== no GNU c++filt could be found.])
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AC_MSG_WARN([=== Symbol versioning will be disabled.])
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enable_symvers=no
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else
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enable_symvers=sun
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fi
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;;
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*)
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enable_symvers=no ;;
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esac
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@ -2846,8 +2863,26 @@ if test x$enable_symvers = xdarwin-export ; then
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enable_symvers=darwin
|
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fi
|
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|
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# Check if 'sun' was requested on non-Solaris 2 platforms.
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if test x$enable_symvers = xsun ; then
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case ${target_os} in
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solaris2*)
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# All fine.
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;;
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*)
|
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# Unlikely to work.
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AC_MSG_WARN([=== You have requested Sun symbol versioning, but])
|
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AC_MSG_WARN([=== you are not targetting Solaris 2.])
|
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AC_MSG_WARN([=== Symbol versioning will be disabled.])
|
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enable_symvers=no
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;;
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esac
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fi
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# Check to see if 'gnu' can win.
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if test $enable_symvers = gnu || test $enable_symvers = gnu-versioned-namespace; then
|
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if test $enable_symvers = gnu ||
|
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test $enable_symvers = gnu-versioned-namespace ||
|
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test $enable_symvers = sun; then
|
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# Check to see if libgcc_s exists, indicating that shared libgcc is possible.
|
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AC_MSG_CHECKING([for shared libgcc])
|
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ac_save_CFLAGS="$CFLAGS"
|
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@ -2883,6 +2918,8 @@ changequote([,])dnl
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AC_MSG_WARN([=== you are not building a shared libgcc_s.])
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AC_MSG_WARN([=== Symbol versioning will be disabled.])
|
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enable_symvers=no
|
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elif test $with_gnu_ld != yes && test $enable_symvers = sun; then
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: All interesting versions of Sun ld support sun style symbol versioning.
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elif test $with_gnu_ld != yes ; then
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# just fail for now
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AC_MSG_WARN([=== You have requested GNU symbol versioning, but])
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@ -2922,6 +2959,11 @@ case $enable_symvers in
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AC_DEFINE(_GLIBCXX_SYMVER_DARWIN, 1,
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[Define to use darwin versioning in the shared library.])
|
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;;
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sun)
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SYMVER_FILE=config/abi/pre/gnu.ver
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AC_DEFINE(_GLIBCXX_SYMVER_SUN, 1,
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[Define to use Sun versioning in the shared library.])
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;;
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esac
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if test x$enable_symvers != xno ; then
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@ -2945,8 +2987,24 @@ GLIBCXX_CONDITIONAL(ENABLE_SYMVERS, test $enable_symvers != no)
|
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GLIBCXX_CONDITIONAL(ENABLE_SYMVERS_GNU, test $enable_symvers = gnu)
|
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GLIBCXX_CONDITIONAL(ENABLE_SYMVERS_GNU_NAMESPACE, test $enable_symvers = gnu-versioned-namespace)
|
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GLIBCXX_CONDITIONAL(ENABLE_SYMVERS_DARWIN, test $enable_symvers = darwin)
|
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GLIBCXX_CONDITIONAL(ENABLE_SYMVERS_SUN, test $enable_symvers = sun)
|
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AC_MSG_NOTICE(versioning on shared library symbols is $enable_symvers)
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|
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if test $enable_symvers != no ; then
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case ${target_os} in
|
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# The Solaris 2 runtime linker doesn't support the GNU extension of
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# binding the same symbol to different versions
|
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solaris2*)
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symvers_renaming=no ;;
|
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# Other platforms with GNU symbol versioning (GNU/Linux, more?) do.
|
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*)
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AC_DEFINE(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT, 1,
|
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[Define to 1 if the target runtime linker supports binding the same symbol to different versions.])
|
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symvers_renaming=yes
|
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esac
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fi
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GLIBCXX_CONDITIONAL(ENABLE_SYMVERS_SOL2, test $symvers_renaming = no)
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|
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# Now, set up compatibility support, if any.
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# In addition, need this to deal with std::size_t mangling in
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# src/compatibility.cc. In a perfect world, could use
|
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@ -3083,5 +3141,6 @@ AC_DEFUN([AC_LC_MESSAGES], [
|
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])
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|
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# Macros from the top-level gcc directory.
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m4_include([../config/gc++filt.m4])
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m4_include([../config/tls.m4])
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|
@ -691,6 +691,10 @@
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/* Define if gthreads library is available. */
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#undef _GLIBCXX_HAS_GTHREADS
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|
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/* Define to 1 if the target runtime linker supports binding the same symbol
|
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to different versions. */
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#undef _GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT
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|
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/* Define to 1 if a full hosted library is built, or 0 if freestanding. */
|
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#undef _GLIBCXX_HOSTED
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|
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@ -724,6 +728,9 @@
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/* Define to use GNU namespace versioning in the shared library. */
|
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#undef _GLIBCXX_SYMVER_GNU_NAMESPACE
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|
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/* Define to use Sun versioning in the shared library. */
|
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#undef _GLIBCXX_SYMVER_SUN
|
||||
|
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/* Define if C99 functions or macros from <wchar.h>, <math.h>, <complex.h>,
|
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<stdio.h>, and <stdlib.h> can be used or exposed. */
|
||||
#undef _GLIBCXX_USE_C99
|
||||
|
@ -740,6 +740,7 @@ GLIBCXX_3.4 {
|
||||
sqrtl;
|
||||
copysignf;
|
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|
||||
#ifdef HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT
|
||||
# GLIBCXX_ABI compatibility only.
|
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# std::string
|
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_ZNKSs11_M_disjunctEPKc;
|
||||
@ -767,6 +768,7 @@ GLIBCXX_3.4 {
|
||||
_ZNSt11char_traitsI[cw]E2eqERK[cw]S2_;
|
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|
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_ZNSt19istreambuf_iteratorI[cw]St11char_traitsI[cw]EEppEv;
|
||||
#endif
|
||||
|
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# std::locale::Impl _M_ members
|
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_ZNSt6locale5_Impl16_M_install_facetEPKNS_2idEPKNS_5facetE;
|
||||
@ -875,7 +877,9 @@ GLIBCXX_3.4.6 {
|
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|
||||
_ZNSt15basic_stringbufI[cw]St11char_traitsI[cw]ESaI[cw]EE9showmanycEv;
|
||||
|
||||
#ifdef HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT
|
||||
_ZNKSt15basic_stringbufIwSt11char_traitsIwESaIwEE3strEv;
|
||||
#endif
|
||||
|
||||
_ZN9__gnu_cxx6__poolILb1EE13_M_initializeEv;
|
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|
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|
169
libstdc++-v3/configure
vendored
169
libstdc++-v3/configure
vendored
@ -623,6 +623,10 @@ GLIBCXX_LDBL_COMPAT_FALSE
|
||||
GLIBCXX_LDBL_COMPAT_TRUE
|
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ENABLE_VISIBILITY_FALSE
|
||||
ENABLE_VISIBILITY_TRUE
|
||||
ENABLE_SYMVERS_SOL2_FALSE
|
||||
ENABLE_SYMVERS_SOL2_TRUE
|
||||
ENABLE_SYMVERS_SUN_FALSE
|
||||
ENABLE_SYMVERS_SUN_TRUE
|
||||
ENABLE_SYMVERS_DARWIN_FALSE
|
||||
ENABLE_SYMVERS_DARWIN_TRUE
|
||||
ENABLE_SYMVERS_GNU_NAMESPACE_FALSE
|
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@ -633,6 +637,7 @@ ENABLE_SYMVERS_FALSE
|
||||
ENABLE_SYMVERS_TRUE
|
||||
port_specific_symbol_files
|
||||
SYMVER_FILE
|
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CXXFILT
|
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LTLIBICONV
|
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LIBICONV
|
||||
OPT_LDFLAGS
|
||||
@ -852,7 +857,8 @@ CXX
|
||||
CXXFLAGS
|
||||
CCC
|
||||
CPP
|
||||
CXXCPP'
|
||||
CXXCPP
|
||||
CXXFILT'
|
||||
|
||||
|
||||
# Initialize some variables set by options.
|
||||
@ -1553,6 +1559,8 @@ Some influential environment variables:
|
||||
CXXFLAGS C++ compiler flags
|
||||
CPP C preprocessor
|
||||
CXXCPP C++ preprocessor
|
||||
CXXFILT Location of GNU c++filt. Defaults to the first GNU version of
|
||||
`c++filt', `gc++filt' on PATH.
|
||||
|
||||
Use these variables to override the choices made by `configure' or to help
|
||||
it to find libraries and programs with nonstandard names/locations.
|
||||
@ -11460,7 +11468,7 @@ else
|
||||
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
|
||||
lt_status=$lt_dlunknown
|
||||
cat > conftest.$ac_ext <<_LT_EOF
|
||||
#line 11463 "configure"
|
||||
#line 11471 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#if HAVE_DLFCN_H
|
||||
@ -11566,7 +11574,7 @@ else
|
||||
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
|
||||
lt_status=$lt_dlunknown
|
||||
cat > conftest.$ac_ext <<_LT_EOF
|
||||
#line 11569 "configure"
|
||||
#line 11577 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#if HAVE_DLFCN_H
|
||||
@ -14906,7 +14914,7 @@ fi
|
||||
#
|
||||
# Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style.
|
||||
cat > conftest.$ac_ext << EOF
|
||||
#line 14909 "configure"
|
||||
#line 14917 "configure"
|
||||
struct S { ~S(); };
|
||||
void bar();
|
||||
void foo()
|
||||
@ -15274,7 +15282,7 @@ $as_echo "$glibcxx_cv_atomic_long_long" >&6; }
|
||||
# Fake what AC_TRY_COMPILE does.
|
||||
|
||||
cat > conftest.$ac_ext << EOF
|
||||
#line 15277 "configure"
|
||||
#line 15285 "configure"
|
||||
int main()
|
||||
{
|
||||
typedef bool atomic_type;
|
||||
@ -15311,7 +15319,7 @@ $as_echo "$glibcxx_cv_atomic_bool" >&6; }
|
||||
rm -f conftest*
|
||||
|
||||
cat > conftest.$ac_ext << EOF
|
||||
#line 15314 "configure"
|
||||
#line 15322 "configure"
|
||||
int main()
|
||||
{
|
||||
typedef short atomic_type;
|
||||
@ -15348,7 +15356,7 @@ $as_echo "$glibcxx_cv_atomic_short" >&6; }
|
||||
rm -f conftest*
|
||||
|
||||
cat > conftest.$ac_ext << EOF
|
||||
#line 15351 "configure"
|
||||
#line 15359 "configure"
|
||||
int main()
|
||||
{
|
||||
// NB: _Atomic_word not necessarily int.
|
||||
@ -15386,7 +15394,7 @@ $as_echo "$glibcxx_cv_atomic_int" >&6; }
|
||||
rm -f conftest*
|
||||
|
||||
cat > conftest.$ac_ext << EOF
|
||||
#line 15389 "configure"
|
||||
#line 15397 "configure"
|
||||
int main()
|
||||
{
|
||||
typedef long long atomic_type;
|
||||
@ -15462,7 +15470,7 @@ $as_echo "$as_me: WARNING: Performance of certain classes will degrade as a resu
|
||||
# unnecessary for this test.
|
||||
|
||||
cat > conftest.$ac_ext << EOF
|
||||
#line 15465 "configure"
|
||||
#line 15473 "configure"
|
||||
int main()
|
||||
{
|
||||
_Decimal32 d1;
|
||||
@ -25538,7 +25546,7 @@ rm -f core conftest.err conftest.$ac_objext \
|
||||
CFLAGS="$chktls_save_CFLAGS"
|
||||
if test "X$thread_CFLAGS" != Xfailed; then
|
||||
CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS"
|
||||
if test "$cross_compiling" = yes; then :
|
||||
if test "$cross_compiling" = yes; then :
|
||||
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
|
||||
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
|
||||
as_fn_error "cannot run test program while cross compiling
|
||||
@ -44476,7 +44484,7 @@ rm -f core conftest.err conftest.$ac_objext \
|
||||
CFLAGS="$chktls_save_CFLAGS"
|
||||
if test "X$thread_CFLAGS" != Xfailed; then
|
||||
CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS"
|
||||
if test "$cross_compiling" = yes; then :
|
||||
if test "$cross_compiling" = yes; then :
|
||||
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
|
||||
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
|
||||
as_fn_error "cannot run test program while cross compiling
|
||||
@ -50561,7 +50569,7 @@ rm -f core conftest.err conftest.$ac_objext \
|
||||
CFLAGS="$chktls_save_CFLAGS"
|
||||
if test "X$thread_CFLAGS" != Xfailed; then
|
||||
CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS"
|
||||
if test "$cross_compiling" = yes; then :
|
||||
if test "$cross_compiling" = yes; then :
|
||||
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
|
||||
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
|
||||
as_fn_error "cannot run test program while cross compiling
|
||||
@ -58082,12 +58090,53 @@ ac_config_commands="$ac_config_commands include/gstdint.h"
|
||||
|
||||
# This depends on GLIBCXX CHECK_LINKER_FEATURES, but without it assumes no.
|
||||
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU c++filt" >&5
|
||||
$as_echo_n "checking for GNU c++filt... " >&6; }
|
||||
if test "${ac_cv_path_CXXFILT+set}" = set; then :
|
||||
$as_echo_n "(cached) " >&6
|
||||
else
|
||||
if test -z "$CXXFILT"; then
|
||||
ac_path_CXXFILT_found=false
|
||||
# Loop through the user's path and test for each of PROGNAME-LIST
|
||||
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
|
||||
for as_dir in $PATH
|
||||
do
|
||||
IFS=$as_save_IFS
|
||||
test -z "$as_dir" && as_dir=.
|
||||
for ac_prog in c++filt gc++filt; do
|
||||
for ac_exec_ext in '' $ac_executable_extensions; do
|
||||
ac_path_CXXFILT="$as_dir/$ac_prog$ac_exec_ext"
|
||||
{ test -f "$ac_path_CXXFILT" && $as_test_x "$ac_path_CXXFILT"; } || continue
|
||||
# Check for GNU $ac_path_CXXFILT
|
||||
case `"$ac_path_CXXFILT" --version 2>&1` in
|
||||
*GNU*)
|
||||
ac_cv_path_CXXFILT=$ac_path_CXXFILT && ac_path_CXXFILT_found=:;;
|
||||
esac
|
||||
|
||||
$ac_path_CXXFILT_found && break 3
|
||||
done
|
||||
done
|
||||
done
|
||||
IFS=$as_save_IFS
|
||||
if test -z "$ac_cv_path_CXXFILT"; then
|
||||
:
|
||||
fi
|
||||
else
|
||||
ac_cv_path_CXXFILT=$CXXFILT
|
||||
fi
|
||||
|
||||
fi
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_CXXFILT" >&5
|
||||
$as_echo "$ac_cv_path_CXXFILT" >&6; }
|
||||
CXXFILT=$ac_cv_path_CXXFILT
|
||||
|
||||
|
||||
|
||||
# Check whether --enable-symvers was given.
|
||||
if test "${enable_symvers+set}" = set; then :
|
||||
enableval=$enable_symvers;
|
||||
case "$enableval" in
|
||||
yes|no|gnu|gnu-versioned-namespace|darwin|darwin-export) ;;
|
||||
yes|no|gnu|gnu-versioned-namespace|darwin|darwin-export|sun) ;;
|
||||
*) as_fn_error "Unknown argument to enable/disable symvers" "$LINENO" 5 ;;
|
||||
esac
|
||||
|
||||
@ -58100,6 +58149,9 @@ fi
|
||||
# If we never went through the GLIBCXX_CHECK_LINKER_FEATURES macro, then we
|
||||
# don't know enough about $LD to do tricks...
|
||||
|
||||
# Sun style symbol versions needs GNU c++filt for make_sunver.pl to work
|
||||
# with extern "C++" in version scripts.
|
||||
|
||||
|
||||
# Turn a 'yes' into a suitable default.
|
||||
if test x$enable_symvers = xyes ; then
|
||||
@ -58117,6 +58169,23 @@ if test x$enable_symvers = xyes ; then
|
||||
case ${target_os} in
|
||||
darwin*)
|
||||
enable_symvers=darwin ;;
|
||||
# Sun symbol versioning exists since Solaris 2.5.
|
||||
solaris2.[5-9]* | solaris2.1[0-9]*)
|
||||
# make_sunver.pl needs GNU c++filt to support extern "C++" in
|
||||
# version scripts, so disable symbol versioning if none can be
|
||||
# found.
|
||||
if test -z "$ac_cv_path_CXXFILT"; then
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5
|
||||
$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;}
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === no GNU c++filt could be found." >&5
|
||||
$as_echo "$as_me: WARNING: === no GNU c++filt could be found." >&2;}
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5
|
||||
$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
|
||||
enable_symvers=no
|
||||
else
|
||||
enable_symvers=sun
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
enable_symvers=no ;;
|
||||
esac
|
||||
@ -58129,8 +58198,29 @@ if test x$enable_symvers = xdarwin-export ; then
|
||||
enable_symvers=darwin
|
||||
fi
|
||||
|
||||
# Check if 'sun' was requested on non-Solaris 2 platforms.
|
||||
if test x$enable_symvers = xsun ; then
|
||||
case ${target_os} in
|
||||
solaris2*)
|
||||
# All fine.
|
||||
;;
|
||||
*)
|
||||
# Unlikely to work.
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5
|
||||
$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;}
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not targetting Solaris 2." >&5
|
||||
$as_echo "$as_me: WARNING: === you are not targetting Solaris 2." >&2;}
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5
|
||||
$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
|
||||
enable_symvers=no
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
# Check to see if 'gnu' can win.
|
||||
if test $enable_symvers = gnu || test $enable_symvers = gnu-versioned-namespace; then
|
||||
if test $enable_symvers = gnu ||
|
||||
test $enable_symvers = gnu-versioned-namespace ||
|
||||
test $enable_symvers = sun; then
|
||||
# Check to see if libgcc_s exists, indicating that shared libgcc is possible.
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared libgcc" >&5
|
||||
$as_echo_n "checking for shared libgcc... " >&6; }
|
||||
@ -58207,6 +58297,8 @@ $as_echo "$as_me: WARNING: === you are not building a shared libgcc_s." >&2;}
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5
|
||||
$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
|
||||
enable_symvers=no
|
||||
elif test $with_gnu_ld != yes && test $enable_symvers = sun; then
|
||||
: All interesting versions of Sun ld support sun style symbol versioning.
|
||||
elif test $with_gnu_ld != yes ; then
|
||||
# just fail for now
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested GNU symbol versioning, but" >&5
|
||||
@ -58256,6 +58348,12 @@ $as_echo "#define _GLIBCXX_SYMVER_GNU_NAMESPACE 1" >>confdefs.h
|
||||
|
||||
$as_echo "#define _GLIBCXX_SYMVER_DARWIN 1" >>confdefs.h
|
||||
|
||||
;;
|
||||
sun)
|
||||
SYMVER_FILE=config/abi/pre/gnu.ver
|
||||
|
||||
$as_echo "#define _GLIBCXX_SYMVER_SUN 1" >>confdefs.h
|
||||
|
||||
;;
|
||||
esac
|
||||
|
||||
@ -58303,9 +58401,26 @@ fi
|
||||
|
||||
|
||||
|
||||
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: versioning on shared library symbols is $enable_symvers" >&5
|
||||
$as_echo "$as_me: versioning on shared library symbols is $enable_symvers" >&6;}
|
||||
|
||||
if test $enable_symvers != no ; then
|
||||
case ${target_os} in
|
||||
# The Solaris 2 runtime linker doesn't support the GNU extension of
|
||||
# binding the same symbol to different versions
|
||||
solaris2*)
|
||||
symvers_renaming=no ;;
|
||||
# Other platforms with GNU symbol versioning (GNU/Linux, more?) do.
|
||||
*)
|
||||
|
||||
$as_echo "#define _GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT 1" >>confdefs.h
|
||||
|
||||
symvers_renaming=yes
|
||||
esac
|
||||
fi
|
||||
|
||||
|
||||
# Now, set up compatibility support, if any.
|
||||
# In addition, need this to deal with std::size_t mangling in
|
||||
# src/compatibility.cc. In a perfect world, could use
|
||||
@ -58911,6 +59026,24 @@ else
|
||||
fi
|
||||
|
||||
|
||||
if test $enable_symvers = sun; then
|
||||
ENABLE_SYMVERS_SUN_TRUE=
|
||||
ENABLE_SYMVERS_SUN_FALSE='#'
|
||||
else
|
||||
ENABLE_SYMVERS_SUN_TRUE='#'
|
||||
ENABLE_SYMVERS_SUN_FALSE=
|
||||
fi
|
||||
|
||||
|
||||
if test $symvers_renaming = no; then
|
||||
ENABLE_SYMVERS_SOL2_TRUE=
|
||||
ENABLE_SYMVERS_SOL2_FALSE='#'
|
||||
else
|
||||
ENABLE_SYMVERS_SOL2_TRUE='#'
|
||||
ENABLE_SYMVERS_SOL2_FALSE=
|
||||
fi
|
||||
|
||||
|
||||
if test $enable_visibility = yes; then
|
||||
ENABLE_VISIBILITY_TRUE=
|
||||
ENABLE_VISIBILITY_FALSE='#'
|
||||
@ -59324,6 +59457,14 @@ if test -z "${ENABLE_SYMVERS_DARWIN_TRUE}" && test -z "${ENABLE_SYMVERS_DARWIN_F
|
||||
as_fn_error "conditional \"ENABLE_SYMVERS_DARWIN\" was never defined.
|
||||
Usually this means the macro was only invoked conditionally." "$LINENO" 5
|
||||
fi
|
||||
if test -z "${ENABLE_SYMVERS_SUN_TRUE}" && test -z "${ENABLE_SYMVERS_SUN_FALSE}"; then
|
||||
as_fn_error "conditional \"ENABLE_SYMVERS_SUN\" was never defined.
|
||||
Usually this means the macro was only invoked conditionally." "$LINENO" 5
|
||||
fi
|
||||
if test -z "${ENABLE_SYMVERS_SOL2_TRUE}" && test -z "${ENABLE_SYMVERS_SOL2_FALSE}"; then
|
||||
as_fn_error "conditional \"ENABLE_SYMVERS_SOL2\" was never defined.
|
||||
Usually this means the macro was only invoked conditionally." "$LINENO" 5
|
||||
fi
|
||||
if test -z "${ENABLE_VISIBILITY_TRUE}" && test -z "${ENABLE_VISIBILITY_FALSE}"; then
|
||||
as_fn_error "conditional \"ENABLE_VISIBILITY\" was never defined.
|
||||
Usually this means the macro was only invoked conditionally." "$LINENO" 5
|
||||
|
@ -320,7 +320,13 @@ case "${host}" in
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
i?86-*-solaris2*)
|
||||
abi_baseline_pair=i386-solaris2
|
||||
;;
|
||||
powerpc*-*-darwin*)
|
||||
port_specific_symbol_files="\$(srcdir)/../config/os/bsd/darwin/ppc-extra.ver"
|
||||
;;
|
||||
sparc*-*-solaris2*)
|
||||
abi_baseline_pair=sparc-solaris2
|
||||
;;
|
||||
esac
|
||||
|
@ -54,6 +54,7 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/enable.m4 \
|
||||
$(top_srcdir)/../ltsugar.m4 $(top_srcdir)/../ltversion.m4 \
|
||||
$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
|
||||
$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
|
||||
$(top_srcdir)/../config/gc++filt.m4 \
|
||||
$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
|
||||
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
|
||||
$(ACLOCAL_M4)
|
||||
@ -99,6 +100,7 @@ CTIME_CC = @CTIME_CC@
|
||||
CTIME_H = @CTIME_H@
|
||||
CXX = @CXX@
|
||||
CXXCPP = @CXXCPP@
|
||||
CXXFILT = @CXXFILT@
|
||||
CXXFLAGS = @CXXFLAGS@
|
||||
CYGPATH_W = @CYGPATH_W@
|
||||
C_INCLUDE_DIR = @C_INCLUDE_DIR@
|
||||
|
@ -33,9 +33,9 @@
|
||||
<title>The C++ Interface</title>
|
||||
|
||||
<para>
|
||||
C++ applications often dependent on specific language support
|
||||
C++ applications often depend on specific language support
|
||||
routines, say for throwing exceptions, or catching exceptions, and
|
||||
perhaps also dependent on features in the C++ Standard Library.
|
||||
perhaps also depend on features in the C++ Standard Library.
|
||||
</para>
|
||||
|
||||
<para>
|
||||
@ -122,7 +122,7 @@ as to give distinct versions to the C++ interface.
|
||||
releases of library binaries the ability to add new symbols and add
|
||||
functionality, all the while retaining compatibility with the previous
|
||||
releases in the series. Thus, program binaries linked with the initial
|
||||
release of a library binary will still link correctly if the library
|
||||
release of a library binary will still run correctly if the library
|
||||
binary is replaced by carefully-managed subsequent library
|
||||
binaries. This is called forward compatibility.
|
||||
</para>
|
||||
@ -232,7 +232,7 @@ compatible.
|
||||
<listitem>
|
||||
<para>
|
||||
Release versioning on the libstdc++.so binary, implemented in
|
||||
the same was as the libgcc_s.so binary above. Listed is the
|
||||
the same way as the libgcc_s.so binary above. Listed is the
|
||||
filename: <constant>DT_SONAME</constant> can be deduced from
|
||||
the filename by removing the last two period-delimited numbers. For
|
||||
example, filename <filename>libstdc++.so.5.0.4</filename>
|
||||
@ -306,10 +306,10 @@ compatible.
|
||||
|
||||
<listitem><para>Symbol versioning on the libstdc++.so binary.</para>
|
||||
|
||||
<para>mapfile: libstdc++/config/linker-map.gnu</para>
|
||||
<para>mapfile: libstdc++-v3/config/abi/pre/gnu.ver</para>
|
||||
<para>It is versioned with the following labels and version
|
||||
definitions, where the version definition is the maximum for a
|
||||
particular release. Note, only symbol which are newly introduced
|
||||
particular release. Note, only symbols which are newly introduced
|
||||
will use the maximum version definition. Thus, for release series
|
||||
with the same label, but incremented version definitions, the later
|
||||
release has both versions. (An example of this would be the
|
||||
@ -410,7 +410,7 @@ compatible.
|
||||
|
||||
<para>
|
||||
This macro is defined in the file "c++config" in the
|
||||
"libstdc++/include/bits" directory. (Up to gcc-4.1.0, it was
|
||||
"libstdc++-v3/include/bits" directory. (Up to gcc-4.1.0, it was
|
||||
changed every night by an automated script. Since gcc-4.1.0, it is
|
||||
the same value as gcc/DATESTAMP.)
|
||||
</para>
|
||||
@ -474,7 +474,7 @@ compatible.
|
||||
|
||||
<para>
|
||||
This macro is defined in the file "c++config" in the
|
||||
"libstdc++/include/bits" directory and is generated
|
||||
"libstdc++-v3/include/bits" directory and is generated
|
||||
automatically by autoconf as part of the configure-time generation
|
||||
of config.h.
|
||||
</para>
|
||||
@ -514,7 +514,7 @@ compatible.
|
||||
All C++ includes are installed in include/c++, then nest in a
|
||||
directory hierarchy corresponding to the C++ compiler's released
|
||||
version. This version corresponds to the variable "gcc_version" in
|
||||
"libstdc++/acinclude.m4," and more details can be found in that
|
||||
"libstdc++-v3/acinclude.m4," and more details can be found in that
|
||||
file's macro GLIBCXX_CONFIGURE (GLIBCPP_CONFIGURE before gcc-3.4.0).
|
||||
</para>
|
||||
<para>
|
||||
@ -584,7 +584,8 @@ compatible.
|
||||
<para>
|
||||
Minimum environment that supports a versioned ABI: A supported
|
||||
dynamic linker, a GNU linker of sufficient vintage to understand
|
||||
demangled C++ name globbing (ld), a shared executable compiled
|
||||
demangled C++ name globbing (ld) or the Sun linker, a shared
|
||||
executable compiled
|
||||
with g++, and shared libraries (libgcc_s, libstdc++) compiled by
|
||||
a compiler (g++) with a compatible ABI. Phew.
|
||||
</para>
|
||||
@ -598,7 +599,7 @@ compatible.
|
||||
<para>
|
||||
Most modern Linux and BSD versions, particularly ones using
|
||||
gcc-3.1.x tools and more recent vintages, will meet the
|
||||
requirements above.
|
||||
requirements above, as does Solaris 2.5 and up.
|
||||
</para>
|
||||
</sect3>
|
||||
|
||||
@ -614,7 +615,7 @@ compatible.
|
||||
<para>
|
||||
For more information on configure options, including ABI
|
||||
impacts, see:
|
||||
http://gcc.gnu.org/onlinedocs/libstdc++/configopts.html
|
||||
<link linkend="manual.intro.setup.configure">here</link>
|
||||
</para>
|
||||
|
||||
<para>
|
||||
@ -623,7 +624,7 @@ compatible.
|
||||
</para>
|
||||
|
||||
<para>
|
||||
In particular, libstdc++/acinclude.m4 has a macro called
|
||||
In particular, libstdc++-v3/acinclude.m4 has a macro called
|
||||
GLIBCXX_ENABLE_SYMVERS that defaults to yes (or the argument
|
||||
passed in via --enable-symvers=foo). At that point, the macro
|
||||
attempts to make sure that all the requirement for symbol
|
||||
@ -648,6 +649,7 @@ compatible.
|
||||
</screen>
|
||||
|
||||
<para>
|
||||
or another of the supported styles.
|
||||
If you don't see this line in the configure output, or if this line
|
||||
appears but the last word is 'no', then you are out of luck.
|
||||
</para>
|
||||
@ -685,6 +687,23 @@ of the name, then the executable is versioned. Here's an example:
|
||||
<code>U _ZNSt8ios_base4InitC1Ev@@GLIBCXX_3.4</code>
|
||||
</para>
|
||||
|
||||
<para>
|
||||
On Solaris 2, you can use <code>pvs -r</code> instead:
|
||||
</para>
|
||||
|
||||
<programlisting>
|
||||
%g++ hello.cc -o hello.out
|
||||
|
||||
%pvs -r hello.out
|
||||
libstdc++.so.6 (GLIBCXX_3.4, GLIBCXX_3.4.12);
|
||||
libgcc_s.so.1 (GCC_3.0);
|
||||
libc.so.1 (SUNWprivate_1.1, SYSVABI_1.3);
|
||||
</programlisting>
|
||||
|
||||
<para>
|
||||
<code>ldd -v</code> works too, but is very verbose.
|
||||
</para>
|
||||
|
||||
</sect3>
|
||||
</sect2>
|
||||
|
||||
@ -735,7 +754,7 @@ number to increase, say from "libstdc++.so.3.0.4" to
|
||||
<listitem><para> Adding an explicit copy constructor or destructor to a
|
||||
class that would otherwise have implicit versions. This will change
|
||||
the way the compiler deals with this class in by-value return
|
||||
statements or parameters: instead of being passing instances of this
|
||||
statements or parameters: instead of passing instances of this
|
||||
class in registers, the compiler will be forced to use memory. See <ulink url="http://www.codesourcery.com/cxx-abi/abi.html#calls"> this part</ulink>
|
||||
of the C++ ABI documentation for further details.
|
||||
</para></listitem>
|
||||
@ -920,7 +939,7 @@ Use the 'make check-abi' rule in the libstdc++ Makefile.
|
||||
</para>
|
||||
|
||||
<para>
|
||||
This is a proactive check the library ABI. Currently, exported symbol
|
||||
This is a proactive check of the library ABI. Currently, exported symbol
|
||||
names that are either weak or defined are checked against a last known
|
||||
good baseline. Currently, this baseline is keyed off of 3.4.0
|
||||
binaries, as this was the last time the .so number was incremented. In
|
||||
@ -955,7 +974,7 @@ Another approach might be to use the -fdump-class-hierarchy flag to
|
||||
get information. However, currently this approach gives insufficient
|
||||
data for use in library testing, as class data members, their offsets,
|
||||
and other detailed data is not displayed with this flag.
|
||||
(See g++/7470 on how this was used to find bugs.)
|
||||
(See PR g++/7470 on how this was used to find bugs.)
|
||||
</para>
|
||||
|
||||
<para>
|
||||
@ -968,7 +987,7 @@ us. We'd like to know about them!
|
||||
<title>Multiple ABI Testing</title>
|
||||
<para>
|
||||
A "C" application, dynamically linked to two shared libraries, liba,
|
||||
libb. The dependent library liba is C++ shared library compiled with
|
||||
libb. The dependent library liba is a C++ shared library compiled with
|
||||
gcc-3.3.x, and uses io, exceptions, locale, etc. The dependent library
|
||||
libb is a C++ shared library compiled with gcc-3.4.x, and also uses io,
|
||||
exceptions, locale, etc.
|
||||
@ -1114,9 +1133,9 @@ gcc test.c -g -O2 -L. -lone -ltwo /usr/lib/libstdc++.so.5 /usr/lib/libstdc++.so.
|
||||
|
||||
<biblioentry>
|
||||
<biblioid class="uri">
|
||||
<ulink url="http://docs.sun.com/app/docs/doc/817-1984">
|
||||
<ulink url="http://docs.sun.com/app/docs/doc/819-0690">
|
||||
<citetitle>
|
||||
Sun Solaris 2.9 : Linker and Libraries Guide (document 816-1386)
|
||||
Linker and Libraries Guide (document 819-0690)
|
||||
</citetitle>
|
||||
</ulink>
|
||||
</biblioid>
|
||||
@ -1125,9 +1144,9 @@ gcc test.c -g -O2 -L. -lone -ltwo /usr/lib/libstdc++.so.5 /usr/lib/libstdc++.so.
|
||||
|
||||
<biblioentry>
|
||||
<biblioid class="uri">
|
||||
<ulink url="http://docs.sun.com/app/docs/doc/819-5266">
|
||||
<ulink url="http://docs.sun.com/app/docs/doc/819-3689">
|
||||
<citetitle>
|
||||
Sun Solaris 2.9 : C++ Migration Guide (document 816-2459)
|
||||
Sun Studio 11: C++ Migration Guide (document 819-3689)
|
||||
</citetitle>
|
||||
</ulink>
|
||||
</biblioid>
|
||||
|
@ -279,8 +279,8 @@
|
||||
<listitem><para>In 3.1 and later, tries to turn on symbol versioning in the
|
||||
shared library (if a shared library has been
|
||||
requested). Values for 'style' that are currently supported
|
||||
are 'gnu', 'gnu-versioned-namespace', 'darwin', and
|
||||
'darwin-export'. Both gnu- options require that a recent
|
||||
are 'gnu', 'gnu-versioned-namespace', 'darwin',
|
||||
'darwin-export', and 'sun'. Both gnu- options require that a recent
|
||||
version of the GNU linker be in use. Both darwin options are
|
||||
equivalent. With no style given, the configure script will try
|
||||
to guess correct defaults for the host system, probe to see if
|
||||
|
@ -56,6 +56,7 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/enable.m4 \
|
||||
$(top_srcdir)/../ltsugar.m4 $(top_srcdir)/../ltversion.m4 \
|
||||
$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
|
||||
$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
|
||||
$(top_srcdir)/../config/gc++filt.m4 \
|
||||
$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
|
||||
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
|
||||
$(ACLOCAL_M4)
|
||||
@ -101,6 +102,7 @@ CTIME_CC = @CTIME_CC@
|
||||
CTIME_H = @CTIME_H@
|
||||
CXX = @CXX@
|
||||
CXXCPP = @CXXCPP@
|
||||
CXXFILT = @CXXFILT@
|
||||
CXXFLAGS = @CXXFLAGS@
|
||||
CYGPATH_W = @CYGPATH_W@
|
||||
C_INCLUDE_DIR = @C_INCLUDE_DIR@
|
||||
|
@ -56,6 +56,7 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/enable.m4 \
|
||||
$(top_srcdir)/../ltsugar.m4 $(top_srcdir)/../ltversion.m4 \
|
||||
$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
|
||||
$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
|
||||
$(top_srcdir)/../config/gc++filt.m4 \
|
||||
$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
|
||||
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
|
||||
$(ACLOCAL_M4)
|
||||
@ -158,6 +159,7 @@ CTIME_CC = @CTIME_CC@
|
||||
CTIME_H = @CTIME_H@
|
||||
CXX = @CXX@
|
||||
CXXCPP = @CXXCPP@
|
||||
CXXFILT = @CXXFILT@
|
||||
CXXFLAGS = @CXXFLAGS@
|
||||
CYGPATH_W = @CYGPATH_W@
|
||||
C_INCLUDE_DIR = @C_INCLUDE_DIR@
|
||||
|
@ -54,6 +54,7 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/enable.m4 \
|
||||
$(top_srcdir)/../ltsugar.m4 $(top_srcdir)/../ltversion.m4 \
|
||||
$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
|
||||
$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
|
||||
$(top_srcdir)/../config/gc++filt.m4 \
|
||||
$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
|
||||
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
|
||||
$(ACLOCAL_M4)
|
||||
@ -99,6 +100,7 @@ CTIME_CC = @CTIME_CC@
|
||||
CTIME_H = @CTIME_H@
|
||||
CXX = @CXX@
|
||||
CXXCPP = @CXXCPP@
|
||||
CXXFILT = @CXXFILT@
|
||||
CXXFLAGS = @CXXFLAGS@
|
||||
CYGPATH_W = @CYGPATH_W@
|
||||
C_INCLUDE_DIR = @C_INCLUDE_DIR@
|
||||
|
@ -45,14 +45,38 @@ libstdc++-symbols.ver: ${glibcxx_srcdir}/$(SYMVER_FILE) \
|
||||
fi; \
|
||||
fi
|
||||
|
||||
CLEANFILES = libstdc++-symbols.ver
|
||||
|
||||
if ENABLE_SYMVERS_GNU
|
||||
if ENABLE_SYMVERS_SOL2
|
||||
version_arg = -Wl,--version-script,libstdc++-symbols.ver-sol2
|
||||
version_dep = libstdc++-symbols.ver-sol2
|
||||
libstdc++-symbols.ver-sol2 : libstdc++-symbols.ver
|
||||
sed -e '/^#ifdef HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT/,/^#endif/d' $< \
|
||||
> $@ || (rm -f $@ ; exit 1)
|
||||
else
|
||||
version_arg = -Wl,--version-script=libstdc++-symbols.ver
|
||||
version_dep = libstdc++-symbols.ver
|
||||
endif
|
||||
endif
|
||||
if ENABLE_SYMVERS_GNU_NAMESPACE
|
||||
version_arg = -Wl,--version-script=libstdc++-symbols.ver
|
||||
version_dep = libstdc++-symbols.ver
|
||||
endif
|
||||
if ENABLE_SYMVERS_SUN
|
||||
version_arg = -Wl,-M,libstdc++-symbols.ver-sun
|
||||
version_dep = libstdc++-symbols.ver-sun
|
||||
libstdc++-symbols.ver-sun : libstdc++-symbols.ver \
|
||||
$(toplevel_srcdir)/contrib/make_sunver.pl \
|
||||
$(libstdc___la_OBJECTS) $(libstdc___la_LIBADD)
|
||||
CXXFILT="$(CXXFILT)"; export CXXFILT; \
|
||||
perl $(toplevel_srcdir)/contrib/make_sunver.pl \
|
||||
libstdc++-symbols.ver \
|
||||
$(libstdc___la_OBJECTS:%.lo=.libs/%.o) \
|
||||
`echo $(libstdc___la_LIBADD) | \
|
||||
sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \
|
||||
> $@ || (rm -f $@ ; exit 1)
|
||||
endif
|
||||
if ENABLE_SYMVERS_DARWIN
|
||||
version_arg = -Wl,-exported_symbols_list,libstdc++-symbols.explist
|
||||
version_dep = libstdc++-symbols.explist
|
||||
@ -66,6 +90,8 @@ libstdc++-symbols.explist : libstdc++-symbols.ver \
|
||||
sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \
|
||||
> $@ || (rm -f $@ ; exit 1)
|
||||
endif
|
||||
|
||||
CLEANFILES += $(version_dep)
|
||||
else
|
||||
version_arg =
|
||||
version_dep =
|
||||
|
@ -55,6 +55,7 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/enable.m4 \
|
||||
$(top_srcdir)/../ltsugar.m4 $(top_srcdir)/../ltversion.m4 \
|
||||
$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
|
||||
$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
|
||||
$(top_srcdir)/../config/gc++filt.m4 \
|
||||
$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
|
||||
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
|
||||
$(ACLOCAL_M4)
|
||||
@ -157,6 +158,7 @@ CTIME_CC = @CTIME_CC@
|
||||
CTIME_H = @CTIME_H@
|
||||
CXX = @CXX@
|
||||
CXXCPP = @CXXCPP@
|
||||
CXXFILT = @CXXFILT@
|
||||
CXXFLAGS = @CXXFLAGS@
|
||||
CYGPATH_W = @CYGPATH_W@
|
||||
C_INCLUDE_DIR = @C_INCLUDE_DIR@
|
||||
@ -321,14 +323,19 @@ AM_CPPFLAGS = $(GLIBCXX_INCLUDES)
|
||||
|
||||
# Cross compiler support.
|
||||
toolexeclib_LTLIBRARIES = libstdc++.la
|
||||
@ENABLE_SYMVERS_TRUE@CLEANFILES = libstdc++-symbols.ver $(version_dep)
|
||||
@ENABLE_SYMVERS_DARWIN_TRUE@@ENABLE_SYMVERS_TRUE@version_arg = -Wl,-exported_symbols_list,libstdc++-symbols.explist
|
||||
@ENABLE_SYMVERS_FALSE@version_arg =
|
||||
@ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@@ENABLE_SYMVERS_TRUE@version_arg = -Wl,--version-script=libstdc++-symbols.ver
|
||||
@ENABLE_SYMVERS_GNU_TRUE@@ENABLE_SYMVERS_TRUE@version_arg = -Wl,--version-script=libstdc++-symbols.ver
|
||||
@ENABLE_SYMVERS_GNU_TRUE@@ENABLE_SYMVERS_SOL2_FALSE@@ENABLE_SYMVERS_TRUE@version_arg = -Wl,--version-script=libstdc++-symbols.ver
|
||||
@ENABLE_SYMVERS_GNU_TRUE@@ENABLE_SYMVERS_SOL2_TRUE@@ENABLE_SYMVERS_TRUE@version_arg = -Wl,--version-script,libstdc++-symbols.ver-sol2
|
||||
@ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@version_arg = -Wl,-M,libstdc++-symbols.ver-sun
|
||||
@ENABLE_SYMVERS_DARWIN_TRUE@@ENABLE_SYMVERS_TRUE@version_dep = libstdc++-symbols.explist
|
||||
@ENABLE_SYMVERS_FALSE@version_dep =
|
||||
@ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@@ENABLE_SYMVERS_TRUE@version_dep = libstdc++-symbols.ver
|
||||
@ENABLE_SYMVERS_GNU_TRUE@@ENABLE_SYMVERS_TRUE@version_dep = libstdc++-symbols.ver
|
||||
@ENABLE_SYMVERS_GNU_TRUE@@ENABLE_SYMVERS_SOL2_FALSE@@ENABLE_SYMVERS_TRUE@version_dep = libstdc++-symbols.ver
|
||||
@ENABLE_SYMVERS_GNU_TRUE@@ENABLE_SYMVERS_SOL2_TRUE@@ENABLE_SYMVERS_TRUE@version_dep = libstdc++-symbols.ver-sol2
|
||||
@ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@version_dep = libstdc++-symbols.ver-sun
|
||||
|
||||
# Source files linked in via configuration/make substitution for a
|
||||
# particular host.
|
||||
@ -649,6 +656,7 @@ install-strip:
|
||||
mostlyclean-generic:
|
||||
|
||||
clean-generic:
|
||||
-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
|
||||
|
||||
distclean-generic:
|
||||
-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
|
||||
@ -760,6 +768,19 @@ uninstall-am: uninstall-toolexeclibLTLIBRARIES
|
||||
@ENABLE_SYMVERS_TRUE@ rm tmp.top tmp.bottom; \
|
||||
@ENABLE_SYMVERS_TRUE@ fi; \
|
||||
@ENABLE_SYMVERS_TRUE@ fi
|
||||
@ENABLE_SYMVERS_GNU_TRUE@@ENABLE_SYMVERS_SOL2_TRUE@@ENABLE_SYMVERS_TRUE@libstdc++-symbols.ver-sol2 : libstdc++-symbols.ver
|
||||
@ENABLE_SYMVERS_GNU_TRUE@@ENABLE_SYMVERS_SOL2_TRUE@@ENABLE_SYMVERS_TRUE@ sed -e '/^#ifdef HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT/,/^#endif/d' $< \
|
||||
@ENABLE_SYMVERS_GNU_TRUE@@ENABLE_SYMVERS_SOL2_TRUE@@ENABLE_SYMVERS_TRUE@ > $@ || (rm -f $@ ; exit 1)
|
||||
@ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@libstdc++-symbols.ver-sun : libstdc++-symbols.ver \
|
||||
@ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ $(toplevel_srcdir)/contrib/make_sunver.pl \
|
||||
@ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ $(libstdc___la_OBJECTS) $(libstdc___la_LIBADD)
|
||||
@ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ CXXFILT="$(CXXFILT)"; export CXXFILT; \
|
||||
@ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ perl $(toplevel_srcdir)/contrib/make_sunver.pl \
|
||||
@ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ libstdc++-symbols.ver \
|
||||
@ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ $(libstdc___la_OBJECTS:%.lo=.libs/%.o) \
|
||||
@ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ `echo $(libstdc___la_LIBADD) | \
|
||||
@ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \
|
||||
@ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@ > $@ || (rm -f $@ ; exit 1)
|
||||
@ENABLE_SYMVERS_DARWIN_TRUE@@ENABLE_SYMVERS_TRUE@libstdc++-symbols.explist : libstdc++-symbols.ver \
|
||||
@ENABLE_SYMVERS_DARWIN_TRUE@@ENABLE_SYMVERS_TRUE@ ${glibcxx_srcdir}/scripts/make_exports.pl \
|
||||
@ENABLE_SYMVERS_DARWIN_TRUE@@ENABLE_SYMVERS_TRUE@ $(libstdc___la_OBJECTS) $(libstdc___la_LIBADD)
|
||||
|
@ -1,6 +1,6 @@
|
||||
// Support for atomic operations -*- C++ -*-
|
||||
|
||||
// Copyright (C) 2008, 2009
|
||||
// Copyright (C) 2008, 2009, 2010
|
||||
// Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
@ -127,7 +127,8 @@ namespace std
|
||||
// _GLIBCXX_*_SYMVER macros in this file.
|
||||
|
||||
#if defined(_GLIBCXX_SYMVER_GNU) && defined(PIC) \
|
||||
&& defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE)
|
||||
&& defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE) \
|
||||
&& defined(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT)
|
||||
|
||||
#define _GLIBCXX_ASM_SYMVER(cur, old, version) \
|
||||
asm (".symver " #cur "," #old "@@" #version);
|
||||
|
@ -26,7 +26,8 @@
|
||||
#include <bits/c++config.h>
|
||||
|
||||
#if defined(_GLIBCXX_SYMVER_GNU) && defined(PIC) \
|
||||
&& defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE)
|
||||
&& defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE)\
|
||||
&& defined(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT)
|
||||
#define istreambuf_iterator istreambuf_iteratorXX
|
||||
#define basic_fstream basic_fstreamXX
|
||||
#define basic_ifstream basic_ifstreamXX
|
||||
@ -201,7 +202,8 @@ _GLIBCXX_END_NAMESPACE
|
||||
// NB: These symbols renames should go into the shared library only,
|
||||
// and only those shared libraries that support versioning.
|
||||
#if defined(_GLIBCXX_SYMVER_GNU) && defined(PIC) \
|
||||
&& defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE)
|
||||
&& defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE) \
|
||||
&& defined(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT)
|
||||
|
||||
/* gcc-3.4.4
|
||||
_ZNSt19istreambuf_iteratorIcSt11char_traitsIcEEppEv
|
||||
|
@ -69,8 +69,10 @@ site.exp: Makefile
|
||||
|
||||
extract_symvers = $(glibcxx_srcdir)/scripts/extract_symvers
|
||||
|
||||
baseline_subdir := $(shell $(CXX) --print-multi-dir)
|
||||
|
||||
baseline_symbols:
|
||||
-@(output=${baseline_dir}/baseline_symbols.txt; \
|
||||
-@(output=${baseline_dir}/${baseline_subdir}/baseline_symbols.txt; \
|
||||
if test ! -f $${output}; then \
|
||||
echo "Baseline file doesn't exist."; \
|
||||
echo "Try 'make new-abi-baseline' to create it."; \
|
||||
@ -78,8 +80,8 @@ baseline_symbols:
|
||||
fi; true)
|
||||
|
||||
new-abi-baseline:
|
||||
-@$(mkinstalldirs) ${baseline_dir}
|
||||
-@(output=${baseline_dir}/baseline_symbols.txt; \
|
||||
-@$(mkinstalldirs) ${baseline_dir}${baseline_subdir}
|
||||
-@(output=${baseline_dir}/${baseline_subdir}/baseline_symbols.txt; \
|
||||
if test -f $${output}; then \
|
||||
output=$${output}.new; \
|
||||
t=`echo $${output} | sed 's=.*config/abi/=='`; \
|
||||
|
@ -54,6 +54,7 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/enable.m4 \
|
||||
$(top_srcdir)/../ltsugar.m4 $(top_srcdir)/../ltversion.m4 \
|
||||
$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
|
||||
$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
|
||||
$(top_srcdir)/../config/gc++filt.m4 \
|
||||
$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
|
||||
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
|
||||
$(ACLOCAL_M4)
|
||||
@ -99,6 +100,7 @@ CTIME_CC = @CTIME_CC@
|
||||
CTIME_H = @CTIME_H@
|
||||
CXX = @CXX@
|
||||
CXXCPP = @CXXCPP@
|
||||
CXXFILT = @CXXFILT@
|
||||
CXXFLAGS = @CXXFLAGS@
|
||||
CYGPATH_W = @CYGPATH_W@
|
||||
C_INCLUDE_DIR = @C_INCLUDE_DIR@
|
||||
@ -272,6 +274,7 @@ lists_of_files = \
|
||||
testsuite_files_performance
|
||||
|
||||
extract_symvers = $(glibcxx_srcdir)/scripts/extract_symvers
|
||||
baseline_subdir := $(shell $(CXX) --print-multi-dir)
|
||||
check_DEJAGNU_normal_targets = $(patsubst %,check-DEJAGNUnormal%,0 1 2 3)
|
||||
|
||||
# Runs the testsuite, but in compile only mode.
|
||||
@ -495,7 +498,7 @@ site.exp: Makefile
|
||||
@mv site.tmp site.exp
|
||||
|
||||
baseline_symbols:
|
||||
-@(output=${baseline_dir}/baseline_symbols.txt; \
|
||||
-@(output=${baseline_dir}/${baseline_subdir}/baseline_symbols.txt; \
|
||||
if test ! -f $${output}; then \
|
||||
echo "Baseline file doesn't exist."; \
|
||||
echo "Try 'make new-abi-baseline' to create it."; \
|
||||
@ -503,8 +506,8 @@ baseline_symbols:
|
||||
fi; true)
|
||||
|
||||
new-abi-baseline:
|
||||
-@$(mkinstalldirs) ${baseline_dir}
|
||||
-@(output=${baseline_dir}/baseline_symbols.txt; \
|
||||
-@$(mkinstalldirs) ${baseline_dir}${baseline_subdir}
|
||||
-@(output=${baseline_dir}/${baseline_subdir}/baseline_symbols.txt; \
|
||||
if test -f $${output}; then \
|
||||
output=$${output}.new; \
|
||||
t=`echo $${output} | sed 's=.*config/abi/=='`; \
|
||||
|
Loading…
Reference in New Issue
Block a user