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authorEric Botcazou <ebotcazou@adacore.com>2015-05-13 21:15:31 +0000
committerEric Botcazou <ebotcazou@gcc.gnu.org>2015-05-13 21:15:31 +0000
commit9b92a9f3b66085450297135e51e0810727d59f8c (patch)
treedc6a0f80d4e52e052312acffbba59b37f142e9ef /config
parent7893307bb20d7e1a6bd2de2fb8b5e779d376439f (diff)
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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')
-rw-r--r--config/ChangeLog4
-rw-r--r--config/sjlj.m412
2 files changed, 16 insertions, 0 deletions
diff --git a/config/ChangeLog b/config/ChangeLog
index d62ae4c..af46a11 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,7 @@
+2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
+
+ * sjlj.m4: New file.
+
2015-05-04 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* bitfields.m4: Change int to long long, and use bitfields of
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])])])