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| author | Paolo Bonzini <bonzini@gnu.org> | 2006-07-25 08:32:44 +0000 |
|---|---|---|
| committer | Paolo Bonzini <bonzini@gnu.org> | 2006-07-25 08:32:44 +0000 |
| commit | 1dc60eebce6d04bbb9da9b9816eef63f9d682d12 (patch) | |
| tree | 9a6fc0911e97da761f721a015f9986af74468669 /config/unwind_ipinfo.m4 | |
| parent | ab5c9f60b7114072882b15531228a1ec8ce4bafd (diff) | |
| download | gdb-1dc60eebce6d04bbb9da9b9816eef63f9d682d12.zip gdb-1dc60eebce6d04bbb9da9b9816eef63f9d682d12.tar.gz gdb-1dc60eebce6d04bbb9da9b9816eef63f9d682d12.tar.bz2 | |
2006-07-25 Paolo Bonzini <bonzini@gnu.org>
PR build/26188
* stdint.m4: Test for uintptr_t even on systems with uint64_t or uint32_t.
Sync from GCC
2006-07-21 Steve Ellcey <sje@cup.hp.com>
PR target/26792
* unwind_ipinfo.m4: New.
Diffstat (limited to 'config/unwind_ipinfo.m4')
| -rw-r--r-- | config/unwind_ipinfo.m4 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/config/unwind_ipinfo.m4 b/config/unwind_ipinfo.m4 new file mode 100644 index 0000000..5587d9c --- /dev/null +++ b/config/unwind_ipinfo.m4 @@ -0,0 +1,22 @@ +dnl +dnl Check whether _Unwind_GetIPInfo is available. +dnl +AC_DEFUN([GCC_CHECK_UNWIND_GETIPINFO], [ + AC_LANG_SAVE + AC_LANG_CPLUSPLUS + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -fno-exceptions" + AC_MSG_CHECKING([for _Unwind_GetIPInfo]) + AC_CACHE_VAL(gcc_cv_getipinfo, [ + AC_TRY_LINK([extern "C" { extern void _Unwind_GetIPInfo(); }], + [_Unwind_GetIPInfo();], + [gcc_cv_getipinfo=yes], + [gcc_cv_getipinfo=no]) + ]) + if test $gcc_cv_getipinfo = yes; then + AC_DEFINE(HAVE_GETIPINFO, 1, [Define if _Unwind_GetIPInfo is available.]) + fi + AC_MSG_RESULT($gcc_cv_getipinfo) + CXXFLAGS="$ac_save_CXXFLAGS" + AC_LANG_RESTORE +]) |