diff options
Diffstat (limited to 'ext/date/lib/timelib.m4')
| -rw-r--r-- | ext/date/lib/timelib.m4 | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/ext/date/lib/timelib.m4 b/ext/date/lib/timelib.m4 new file mode 100644 index 0000000000..b99dc0c786 --- /dev/null +++ b/ext/date/lib/timelib.m4 @@ -0,0 +1,50 @@ +dnl +dnl $Id$ +dnl +dnl +dnl TL_DEF_HAVE(what [, why]) +dnl +dnl Generates 'AC_DEFINE(HAVE_WHAT, 1, [WHY])' +dnl +AC_DEFUN([TL_DEF_HAVE],[AC_DEFINE([HAVE_]translit($1,a-z_.-,A-Z___),1,[ $2 ])])dnl + +dnl +dnl TL_CHECK_INT_TYPE(type) +dnl +AC_DEFUN([TL_CHECK_INT_TYPE],[ +AC_CACHE_CHECK([for $1], ac_cv_int_type_$1, [ +AC_TRY_COMPILE([ +#if HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#if HAVE_INTTYPES_H +# include <inttypes.h> +#elif HAVE_STDINT_H +# include <stdint.h> +#endif], +[if (($1 *) 0) + return 0; +if (sizeof ($1)) + return 0; +], [ac_cv_int_type_$1=yes], [ac_cv_int_type_$1=no]) +]) +if test "$ac_cv_int_type_$1" = "yes"; then + TL_DEF_HAVE($1, [Define if $1 type is present.]) +fi +])dnl + +dnl Check for types, sizes, etc. needed by timelib +AC_CHECK_SIZEOF(long, 8) +AC_CHECK_SIZEOF(int, 4) +TL_CHECK_INT_TYPE(int32_t) +TL_CHECK_INT_TYPE(uint32_t) + +dnl Check for headers needed by timelib +AC_CHECK_HEADERS([ \ +sys/types.h \ +inttypes.h \ +stdint.h \ +string.h \ +stdlib.h +]) + |