X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fgnulib-common.m4;h=c8fda2033045d38975415f240bd9a72a14a2c949;hb=95be85947415fc9c52cd4ee535fcb3c5eb34bd91;hp=fff9d0f9675e0dd412141766ba360a2157c13f50;hpb=fcf62c3dfcc0a9ca32860327494e9971623f062c;p=gnulib.git

diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4
index fff9d0f96..c8fda2033 100644
--- a/m4/gnulib-common.m4
+++ b/m4/gnulib-common.m4
@@ -1,4 +1,4 @@
-# gnulib-common.m4 serial 9
+# gnulib-common.m4 serial 11
 dnl Copyright (C) 2007-2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -53,7 +53,7 @@ m4_ifndef([m4_foreach_w],
 # is a backport of autoconf-2.60's AC_PROG_MKDIR_P.
 # Remove this macro when we can assume autoconf >= 2.60.
 m4_ifdef([AC_PROG_MKDIR_P], [], [
-  AC_DEFUN([AC_PROG_MKDIR_P],
+  AC_DEFUN_ONCE([AC_PROG_MKDIR_P],
     [AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake
      MKDIR_P='$(mkdir_p)'
      AC_SUBST([MKDIR_P])])])
@@ -109,3 +109,16 @@ AC_DEFUN([gl_BIGENDIAN],
 [
   AC_C_BIGENDIAN
 ])
+
+# gl_CACHE_VAL_SILENT(cache-id, command-to-set-it)
+# is like AC_CACHE_VAL(cache-id, command-to-set-it), except that it does not
+# output a spurious "(cached)" mark in the midst of other configure output.
+# This macro should be used instead of AC_CACHE_VAL when it is not surrounded
+# by an AC_MSG_CHECKING/AC_MSG_RESULT pair.
+AC_DEFUN([gl_CACHE_VAL_SILENT],
+[
+  saved_as_echo_n="$as_echo_n"
+  as_echo_n=':'
+  AC_CACHE_VAL([$1], [$2])
+  as_echo_n="$saved_as_echo_n"
+])