diff options
| author | bkoz <bkoz@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-10-11 21:10:10 +0000 |
|---|---|---|
| committer | bkoz <bkoz@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-10-11 21:10:10 +0000 |
| commit | b486b302878b850ea76f0d475538e94add2429b5 (patch) | |
| tree | 2ec1fea83044eda777ab19f05512196d135e86c7 /libstdc++-v3/config.h.in | |
| parent | 0b5213559d10fca2937b4ef8c9722523bc29648b (diff) | |
| download | gcc-b486b302878b850ea76f0d475538e94add2429b5.tar.gz | |
2002-10-11 Benjamin Kosnik <bkoz@redhat.com>
* acconfig.h (_GLIBCPP_SYMVER): Add.
(_GLIBCPP_ASM_SYMVER): Add.
* acinclude.m4 (GLIBCPP_ENABLE_SYMVERS): Define _GLIBCPP_SYMVER.
* aclocal.m4: Regenerate.
* config.h.in: Regenerate.
* configure: Regenerate.
* include/bits/c++config (_GLIBCPP_AT_AT): Define, as an expedient
hack around m4 issues with quoting '@'.
* src/locale.cc: Use _GLIBCPP_ASM_SYMVER.
* src/globals.cc: Same.
* testsuite/22_locale/ctor_copy_dtor.cc (test04): Fix for
non-glibc systems.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@58065 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/config.h.in')
| -rw-r--r-- | libstdc++-v3/config.h.in | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libstdc++-v3/config.h.in b/libstdc++-v3/config.h.in index a310bc8454d..c565a8ba006 100644 --- a/libstdc++-v3/config.h.in +++ b/libstdc++-v3/config.h.in @@ -24,6 +24,20 @@ // Define to use concept checking code from the boost libraries. #undef _GLIBCPP_CONCEPT_CHECKS +// Define to use symbol versioning in the shared library. +#undef _GLIBCPP_SYMVER + +// Define symbol versioning in assember directives. If symbol +// versioning is beigng used, and the assembler supports this kind of +// thing, then use it. +// NB: _GLIBCPP_AT_AT is a hack to work around quoting issues in m4. +#if _GLIBCPP_SYMVER + #define _GLIBCPP_ASM_SYMVER(cur, old, version) \ + asm (".symver " #cur "," #old _GLIBCPP_AT_AT #version); +#else + #define _GLIBCPP_ASM_SYMVER(cur, old, version) +#endif + // Define if mbstate_t exists in wchar.h. #undef HAVE_MBSTATE_T |