X-Git-Url: https://git.deb.at/w?p=pkg%2Fabook.git;a=blobdiff_plain;f=m4%2Finttypes_h.m4;fp=m4%2Finttypes_h.m4;h=a5d075d96875a5e9f432467c3b84054efbf59379;hp=0000000000000000000000000000000000000000;hb=4b8f9231090ada43f7e16987ec46ac7f45a914ec;hpb=b5e88fc2db3b9252d7680f3d6b173bac78538cf3

diff --git a/m4/inttypes_h.m4 b/m4/inttypes_h.m4
new file mode 100644
index 0000000..a5d075d
--- /dev/null
+++ b/m4/inttypes_h.m4
@@ -0,0 +1,26 @@
+# inttypes_h.m4 serial 6
+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_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists,
+# doesn't clash with <sys/types.h>, and declares uintmax_t.
+
+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>
+#include <inttypes.h>],
+    [uintmax_t i = (uintmax_t) -1;],
+    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
+])