Mercurial > hg > CbC > CbC_gcc
annotate config/sjlj.m4 @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
rev | line source |
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111 | 1 dnl Check if the compiler is configured for setjmp/longjmp exceptions. |
2 AC_DEFUN([GCC_CHECK_SJLJ_EXCEPTIONS], | |
3 [AC_CACHE_CHECK([whether the compiler is configured for setjmp/longjmp exceptions], | |
4 ac_cv_sjlj_exceptions, | |
5 [AC_COMPILE_IFELSE( | |
6 [AC_LANG_PROGRAM( | |
7 [[#ifdef __USING_SJLJ_EXCEPTIONS__ | |
8 this will fail | |
9 #endif]], | |
10 [[int i;]])], | |
11 [ac_cv_sjlj_exceptions=no], | |
12 [ac_cv_sjlj_exceptions=yes])])]) |