X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Finttypes.m4;h=cc027a417fa2cd46af1c57e0f3f42fd7b7839105;hb=4e90ef85d2d3c2e42ce26d2e6eebfb5e5b0f0943;hp=1b76c691df7d1674c27a5783818f46059e8d6ba4;hpb=c140b280d2ce855161817b9a79cfe821b05312b8;p=gnulib.git

diff --git a/m4/inttypes.m4 b/m4/inttypes.m4
index 1b76c691d..cc027a417 100644
--- a/m4/inttypes.m4
+++ b/m4/inttypes.m4
@@ -1,4 +1,4 @@
-# inttypes.m4 serial 21
+# inttypes.m4 serial 24
 dnl Copyright (C) 2006-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -9,11 +9,14 @@ dnl Test whether <inttypes.h> is supported or must be substituted.
 
 AC_DEFUN([gl_INTTYPES_H],
 [
+  AC_REQUIRE([gl_INTTYPES_INCOMPLETE])
+  gl_INTTYPES_PRI_SCN
+])
+
+AC_DEFUN_ONCE([gl_INTTYPES_INCOMPLETE],
+[
   AC_REQUIRE([gl_STDINT_H])
-  AC_REQUIRE([gt_INTTYPES_PRI])
   AC_CHECK_HEADERS_ONCE([inttypes.h])
-  AC_CHECK_DECLS_ONCE([strtoimax])
-  AC_CHECK_DECLS_ONCE([strtoumax])
 
   dnl Override <inttypes.h> always, so that the portability warnings work.
   AC_REQUIRE([gl_INTTYPES_H_DEFAULTS])
@@ -37,6 +40,17 @@ AC_DEFUN([gl_INTTYPES_H],
 #endif
 ])
 
+  dnl Check for declarations of anything we want to poison if the
+  dnl corresponding gnulib module is not in use.
+  gl_WARN_ON_USE_PREPARE([[#include <inttypes.h>
+    ]], [imaxabs imaxdiv strtoimax strtoumax])
+])
+
+# Ensure that the PRI* and SCN* macros are defined appropriately.
+AC_DEFUN([gl_INTTYPES_PRI_SCN],
+[
+  AC_REQUIRE([gt_INTTYPES_PRI])
+
   PRIPTR_PREFIX=
   if test -n "$STDINT_H"; then
     dnl Using the gnulib <stdint.h>. It always defines intptr_t to 'long'.
@@ -60,18 +74,6 @@ AC_DEFUN([gl_INTTYPES_H],
   fi
   AC_SUBST([PRIPTR_PREFIX])
 
-  if test "$ac_cv_have_decl_strtoimax" = yes; then
-    HAVE_DECL_STRTOIMAX=1
-  else
-    HAVE_DECL_STRTOIMAX=0
-  fi
-
-  if test "$ac_cv_have_decl_strtoumax" = yes; then
-    HAVE_DECL_STRTOUMAX=1
-  else
-    HAVE_DECL_STRTOUMAX=0
-  fi
-
   gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION(
     [INT32_MAX_LT_INTMAX_MAX],
     [defined INT32_MAX && defined INTMAX_MAX],
@@ -100,11 +102,6 @@ AC_DEFUN([gl_INTTYPES_H],
   else
     UINT64_MAX_EQ_ULONG_MAX=-1
   fi
-
-  dnl Check for declarations of anything we want to poison if the
-  dnl corresponding gnulib module is not in use.
-  gl_WARN_ON_USE_PREPARE([[#include <inttypes.h>
-    ]], [imaxabs imaxdiv strtoimax strtoumax])
 ])
 
 # Define the symbol $1 to be 1 if the condition is true, 0 otherwise.
@@ -166,4 +163,10 @@ AC_DEFUN([gl_INTTYPES_H_DEFAULTS],
   HAVE_DECL_IMAXDIV=1;   AC_SUBST([HAVE_DECL_IMAXDIV])
   HAVE_DECL_STRTOIMAX=1; AC_SUBST([HAVE_DECL_STRTOIMAX])
   HAVE_DECL_STRTOUMAX=1; AC_SUBST([HAVE_DECL_STRTOUMAX])
+  INT32_MAX_LT_INTMAX_MAX=1;  AC_SUBST([INT32_MAX_LT_INTMAX_MAX])
+  INT64_MAX_EQ_LONG_MAX='defined _LP64';  AC_SUBST([INT64_MAX_EQ_LONG_MAX])
+  PRI_MACROS_BROKEN=0;   AC_SUBST([PRI_MACROS_BROKEN])
+  PRIPTR_PREFIX=__PRIPTR_PREFIX;  AC_SUBST([PRIPTR_PREFIX])
+  UINT32_MAX_LT_UINTMAX_MAX=1;  AC_SUBST([UINT32_MAX_LT_UINTMAX_MAX])
+  UINT64_MAX_EQ_ULONG_MAX='defined _LP64';  AC_SUBST([UINT64_MAX_EQ_ULONG_MAX])
 ])