diff options
Diffstat (limited to 'lib/make/aclocal.m4')
| -rw-r--r-- | lib/make/aclocal.m4 | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/make/aclocal.m4 b/lib/make/aclocal.m4 index 4a7bf769..39035a1c 100644 --- a/lib/make/aclocal.m4 +++ b/lib/make/aclocal.m4 @@ -283,7 +283,10 @@ AC_DEFUN(CCTK_CHECK_C_RESTRICT, [AC_CACHE_CHECK([for C restrict], cctk_cv_c_restrict, [cctk_cv_c_restrict=no for ac_kw in restrict __restrict__ __restrict; do - AC_TRY_COMPILE(, [double * $ac_kw foo;], [cctk_cv_c_restrict=$ac_kw; break]) + AC_TRY_COMPILE(, [ +double * $ac_kw foo; +void bar (void * $ac_kw arr[]); +], [cctk_cv_c_restrict=$ac_kw; break]) done ]) case "$cctk_cv_c_restrict" in @@ -299,7 +302,10 @@ AC_DEFUN(CCTK_CHECK_CXX_RESTRICT, AC_LANG_SAVE AC_LANG_CPLUSPLUS for ac_kw in restrict __restrict__ __restrict; do - AC_TRY_COMPILE(, [double * $ac_kw foo;], [cctk_cv_cxx_restrict=$ac_kw; break]) + AC_TRY_COMPILE(, [ +double * $ac_kw foo; +void bar (void * $ac_kw arr[]); +], [cctk_cv_cxx_restrict=$ac_kw; break]) done AC_LANG_RESTORE ]) |