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| author | sje <sje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-07-21 21:07:15 +0000 |
|---|---|---|
| committer | sje <sje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-07-21 21:07:15 +0000 |
| commit | 8d93ef95fdb573e11da3b6c11e5b1ddeb8c9dd78 (patch) | |
| tree | 1602a8d20286b5971e9d4eb2519bbf29ab0724e9 /config | |
| parent | 930d5023df9d1ab6a463a1588d6301df2b5db481 (diff) | |
| download | ppe42-gcc-8d93ef95fdb573e11da3b6c11e5b1ddeb8c9dd78.tar.gz ppe42-gcc-8d93ef95fdb573e11da3b6c11e5b1ddeb8c9dd78.zip | |
PR target/26792
* unwind_ipinfo.m4: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@115653 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'config')
| -rw-r--r-- | config/ChangeLog | 5 | ||||
| -rw-r--r-- | config/unwind_ipinfo.m4 | 22 |
2 files changed, 27 insertions, 0 deletions
diff --git a/config/ChangeLog b/config/ChangeLog index 46070e8c3c9..8d347096aaa 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,8 @@ +2006-07-21 Steve Ellcey <sje@cup.hp.com> + + PR target/26792 + * unwind_ipinfo.m4: New. + 2006-07-21 David Daney <ddaney@avtrex.com> PR libgcj/28426 diff --git a/config/unwind_ipinfo.m4 b/config/unwind_ipinfo.m4 new file mode 100644 index 00000000000..5587d9c3fb0 --- /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 +]) |
