diff options
| author | schnetter <schnetter@17b73243-c579-4c4c-a9d2-2d5706c11dac> | 2006-04-02 16:59:49 +0000 |
|---|---|---|
| committer | schnetter <schnetter@17b73243-c579-4c4c-a9d2-2d5706c11dac> | 2006-04-02 16:59:49 +0000 |
| commit | 8f08915164484b43782f2be93016dbb3ade3ff05 (patch) | |
| tree | 9e919dec417d97016dc704e55ff74d8ce81fc632 /lib/make | |
| parent | a81b06427c041466fa6a185603ef22803263fdd5 (diff) | |
Add another test when checking for the "restrict" qualifiers. Some
buggy compilers (e.g. old versions of gcc) do not support "restrict"
on arrays which are function arguments. On these compilers, we now
disable "restrict".
git-svn-id: http://svn.cactuscode.org/flesh/trunk@4280 17b73243-c579-4c4c-a9d2-2d5706c11dac
Diffstat (limited to 'lib/make')
| -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 ]) |