diff options
author | Eric Botcazou <ebotcazou@adacore.com> | 2015-05-13 21:15:31 +0000 |
---|---|---|
committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2015-05-13 21:15:31 +0000 |
commit | 9b92a9f3b66085450297135e51e0810727d59f8c (patch) | |
tree | dc6a0f80d4e52e052312acffbba59b37f142e9ef /config/sjlj.m4 | |
parent | 7893307bb20d7e1a6bd2de2fb8b5e779d376439f (diff) | |
download | gcc-9b92a9f3b66085450297135e51e0810727d59f8c.zip gcc-9b92a9f3b66085450297135e51e0810727d59f8c.tar.gz gcc-9b92a9f3b66085450297135e51e0810727d59f8c.tar.bz2 |
sjlj.m4: New file.
config/
* sjlj.m4: New file.
libgcc/
* configure.ac: Include config/sjlj.m4.
Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
* config.in: Regenerate.
* configure: Likewise.
* config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
libjava/
* configure.ac: Include config/sjlj.m4.
Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
* include/config.h.in: Regenerate.
* configure: Likewise.
* exception.cc: Replace SJLJ_EXCEPTIONS by __USING_SJLJ_EXCEPTIONS__.
* stacktrace.cc: Likewise.
* include/default-signal.h: Likewise.
* sysdep/i386/backtrace.h: Likewise.
libobjc/
* configure.ac: Remove manual SJLJ check.
* config.h.in: Regenerate.
* configure: Likewise.
* exception.c: Replace SJLJ_EXCEPTIONS by __USING_SJLJ_EXCEPTIONS__.
libstdc++-v3/
* acinclude.m4 (GLIBCXX_ENABLE_SJLJ_EXCEPTIONS): Delete.
* configure.ac: Remove GLIBCXX_ENABLE_SJLJ_EXCEPTIONS.
* config.h.in: Regenerate.
* configure: Likewise.
* libsupc++/eh_personality.cc: Replace _GLIBCXX_SJLJ_EXCEPTIONS by
__USING_SJLJ_EXCEPTIONS__.
* libsupc++/eh_throw.cc: Likewise.
* libsupc++/eh_ptr.cc: Likewise.
* doc/html/manual/appendix_porting.html: Remove
GLIBCXX_ENABLE_SJLJ_EXCEPTIONS
* doc/xml/manual/build_hacking.xml: Likewise.
* doc/html/manual/configure.html: Remove --enable-sjlj-exceptions.
* doc/xml/manual/configure.xml: Likewise.
From-SVN: r223181
Diffstat (limited to 'config/sjlj.m4')
-rw-r--r-- | config/sjlj.m4 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/config/sjlj.m4 b/config/sjlj.m4 new file mode 100644 index 0000000..71c8b31 --- /dev/null +++ b/config/sjlj.m4 @@ -0,0 +1,12 @@ +dnl Check if the compiler is configured for setjmp/longjmp exceptions. +AC_DEFUN([GCC_CHECK_SJLJ_EXCEPTIONS], + [AC_CACHE_CHECK([whether the compiler is configured for setjmp/longjmp exceptions], + ac_cv_sjlj_exceptions, + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#ifdef __USING_SJLJ_EXCEPTIONS__ + this will fail + #endif]], + [[int i;]])], + [ac_cv_sjlj_exceptions=no], + [ac_cv_sjlj_exceptions=yes])])]) |