diff options
Diffstat (limited to 'm4/inttypes_h.m4')
| -rw-r--r-- | m4/inttypes_h.m4 | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/m4/inttypes_h.m4 b/m4/inttypes_h.m4 index edc8ecb2..76171888 100644 --- a/m4/inttypes_h.m4 +++ b/m4/inttypes_h.m4 @@ -11,16 +11,21 @@ dnl From Paul Eggert. AC_DEFUN([gl_AC_HEADER_INTTYPES_H], [ - AC_CACHE_CHECK([for inttypes.h], gl_cv_header_inttypes_h, - [AC_TRY_COMPILE( - [#include <sys/types.h> + if test "OS/390" = "`uname`" + then + gl_cv_header_inttypes_h=no + else + AC_CACHE_CHECK([for inttypes.h], gl_cv_header_inttypes_h, + [AC_TRY_COMPILE( + [#include <sys/types.h> #include <inttypes.h>], - [uintmax_t i = (uintmax_t) -1; return !i;], - gl_cv_header_inttypes_h=yes, - gl_cv_header_inttypes_h=no)]) - if test $gl_cv_header_inttypes_h = yes; then - AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H_WITH_UINTMAX, 1, - [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>, - and declares uintmax_t. ]) + [uintmax_t i = (uintmax_t) -1; return !i;], + gl_cv_header_inttypes_h=yes, + gl_cv_header_inttypes_h=no)]) + if test $gl_cv_header_inttypes_h = yes; then + AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H_WITH_UINTMAX, 1, + [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>, + and declares uintmax_t. ]) + fi fi ]) |