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Sync with GCC 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 width 1 instead of 0. 2015-05-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * bitfields.m4: New file. 2015-04-14 H.J. Lu <hongjiu.lu@intel.com> * bootstrap-mpx.mk: New file. 2015-03-25 Uros Bizjak <ubizjak@gmail.com> PR bootstrap/65537 * bootstrap-lto-noplugin.mk: New build configuration. 2014-11-13 Kirill Yukhin <kirill.yukhin@intel.com> * target-posix: New file. 2014-10-27 Tom Tromey <tromey@redhat.com> * gcc-plugin.m4: New file.
13 lines
453 B
Plaintext
13 lines
453 B
Plaintext
dnl Check if the compiler is configured for setjmp/longjmp exceptions.
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AC_DEFUN([GCC_CHECK_SJLJ_EXCEPTIONS],
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[AC_CACHE_CHECK([whether the compiler is configured for setjmp/longjmp exceptions],
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ac_cv_sjlj_exceptions,
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[AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM(
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[[#ifdef __USING_SJLJ_EXCEPTIONS__
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this will fail
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#endif]],
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[[int i;]])],
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[ac_cv_sjlj_exceptions=no],
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[ac_cv_sjlj_exceptions=yes])])])
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