X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=m4%2Fstdint_h.m4;fp=m4%2Fstdint_h.m4;h=3355f35aa3ffef364fc812923db663ff1564292a;hb=a1aedf9680f17fcd2b2f3e4a2e70e560cb64700a;hp=0000000000000000000000000000000000000000;hpb=c386b335b2621dbe76ecea595c56b013e3b369b9;p=m17n%2Fm17n-lib.git

diff --git a/m4/stdint_h.m4 b/m4/stdint_h.m4
new file mode 100644
index 0000000..3355f35
--- /dev/null
+++ b/m4/stdint_h.m4
@@ -0,0 +1,26 @@
+# stdint_h.m4 serial 5
+dnl Copyright (C) 1997-2004 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl From Paul Eggert.
+
+# Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists,
+# doesn't clash with <sys/types.h>, and declares uintmax_t.
+
+AC_DEFUN([gl_AC_HEADER_STDINT_H],
+[
+  AC_CACHE_CHECK([for stdint.h], gl_cv_header_stdint_h,
+  [AC_TRY_COMPILE(
+    [#include <sys/types.h>
+#include <stdint.h>],
+    [uintmax_t i = (uintmax_t) -1;],
+    gl_cv_header_stdint_h=yes,
+    gl_cv_header_stdint_h=no)])
+  if test $gl_cv_header_stdint_h = yes; then
+    AC_DEFINE_UNQUOTED(HAVE_STDINT_H_WITH_UINTMAX, 1,
+      [Define if <stdint.h> exists, doesn't clash with <sys/types.h>,
+       and declares uintmax_t. ])
+  fi
+])