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| author | Maria Matejka <mq@ucw.cz> | 2022-09-27 12:39:07 +0200 |
|---|---|---|
| committer | Maria Matejka <mq@ucw.cz> | 2022-09-27 12:39:07 +0200 |
| commit | 32a67c93ebf29309286dca5195f026eeda3f78a2 (patch) | |
| tree | 578c6038187d0c50c4a4f250e440983dbb93029d /aclocal.m4 | |
| parent | 57a34d466e85bedbf40a0f7cbde23b843a303c8d (diff) | |
| parent | cae5979871ee7aa341334f8b1af6bafc60ee9692 (diff) | |
Merge commit 'cae5979871ee7aa341334f8b1af6bafc60ee9692' into tmp-bad-learn
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 26 |
1 files changed, 26 insertions, 0 deletions
@@ -1,6 +1,32 @@ dnl ** Additional Autoconf tests for BIRD configure script dnl ** (c) 1999 Martin Mares <mj@ucw.cz> +AC_DEFUN([BIRD_CHECK_POINTER_ALIGNMENT], +[ + AC_CACHE_CHECK( + [how pointers are aligned], + [bird_cv_pointer_alignment], + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM( + [ + _Static_assert(_Alignof(void *) == 8, "bad"); + ], [] + ) + ], + [bird_cv_pointer_alignment=8], + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM( + [ + _Static_assert(_Alignof(void *) == 4, "bad"); + ], [] + ) + ], + [bird_cv_pointer_alignment=4], + [bird_cv_pointer_alignment=unknown] + )) + ) +]) + AC_DEFUN([BIRD_CHECK_THREAD_LOCAL], [ AC_CACHE_CHECK( |