diff options
| author | Brendan Cully <brendan@kublai.com> | 2005-01-31 02:40:14 +0000 |
|---|---|---|
| committer | Brendan Cully <brendan@kublai.com> | 2005-01-31 02:40:14 +0000 |
| commit | 33f3234ee5b91091eacc3a2898cc68304da8790f (patch) | |
| tree | 79d7b7ee2cd28d57311eed37c9c99b4b37a87844 /m4 | |
| parent | d443d8fba27a2fff89b65a71f8014e97ca32bd28 (diff) | |
Begin removing deprecated autoconf 2.13 backward compatibility code.
Add AC_CHECK_TYPES macros for uin32/64 types, use uint64_t instead of long long
in hcache code.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/types.m4 | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/m4/types.m4 b/m4/types.m4 new file mode 100644 index 00000000..5f219fbf --- /dev/null +++ b/m4/types.m4 @@ -0,0 +1,36 @@ +dnl types.m4 +dnl macros for type checks not covered by autoconf + +dnl MUTT_C99_INTTYPES +dnl Brendan Cully +dnl +# MUTT_C99_INTTYPES +# Check for C99 integer type definitions, or define if missing +AC_DEFUN([MUTT_C99_INTTYPES], +[dnl +AC_CHECK_HEADERS([inttypes.h]) +AC_CHECK_TYPE([uint32_t], + [AC_DEFINE(HAVE_C99_INTTYPES, 1, [Define if you have the C99 integer types])], + [AC_CHECK_SIZEOF(short) + AC_CHECK_SIZEOF(int) + AC_CHECK_SIZEOF(long) + AC_CHECK_SIZEOF(long long)]) +AH_VERBATIM([X_HAVE_C99_INTTYPES], + [#ifndef HAVE_C99_INTTYPES +# if SIZEOF_SHORT == 4 +typedef unsigned short uint32_t; +# elif SIZEOF_INT == 4 +typedef unsigned int uint32_t; +# elif SIZEOF_LONG == 4 +typedef unsigned long uint32_t; +# endif +# if SIZEOF_INT == 8 +typedef unsigned int uint64_t; +# elif SIZEOF_LONG == 8 +typedef unsigned long uint64_t; +# elif SIZEOF_LONG_LONG == 8 +typedef unsigned long long uint64_t; +# endif +#endif + ]) +]) |