diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/ChangeLog | 4 | ||||
| -rw-r--r-- | config/sjlj.m4 | 12 |
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])])]) |