[SCM] GNU libidn branch, master, updated. libidn-1-16-13-gfa15be9

[Simon Josefsson]

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http://git.savannah.gnu.org/cgit/libidn.git/commit/?id=fa15be90da77b2155d11bef35649466bb7bcb567

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- Log -----------------------------------------------------------------
commit fa15be90da77b2155d11bef35649466bb7bcb567
Author: Simon Josefsson <address@hidden>
Date:   Tue Jan 12 19:36:53 2010 +0100

    Check patch.

-----------------------------------------------------------------------

Summary of changes:
 gl/m4/gnulib-common.m4 |    8 ++++++++
 gl/m4/warnings.m4      |   10 +---------
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/gl/m4/gnulib-common.m4 b/gl/m4/gnulib-common.m4
index d53b9cb..cda1d1a 100644
--- a/gl/m4/gnulib-common.m4
+++ b/gl/m4/gnulib-common.m4
@@ -52,6 +52,14 @@ m4_ifndef([m4_foreach_w],
   [m4_define([m4_foreach_w],
     [m4_foreach([$1], m4_split(m4_normalize([$2]), [ ]), [$3])])])
 
+# AS_VAR_IF(VAR, VALUE, [IF-MATCH], [IF-NOT-MATCH])
+# ----------------------------------------------------
+# Backport of autoconf-2.63b's macro.
+# Remove this macro when we can assume autoconf >= 2.64.
+m4_ifndef([AS_VAR_IF],
+[m4_define([AS_VAR_IF],
+[AS_IF([test x"AS_VAR_GET([$1])" = x""$2], [$3], [$4])])])
+
 # AC_PROG_MKDIR_P
 # is a backport of autoconf-2.60's AC_PROG_MKDIR_P.
 # Remove this macro when we can assume autoconf >= 2.60.
diff --git a/gl/m4/warnings.m4 b/gl/m4/warnings.m4
index 2745d73..dad5c1f 100644
--- a/gl/m4/warnings.m4
+++ b/gl/m4/warnings.m4
@@ -6,14 +6,6 @@ dnl with or without modifications, as long as this notice is 
preserved.
 
 dnl From Simon Josefsson
 
-# gl_AS_VAR_IF(VAR, VALUE, [IF-MATCH], [IF-NOT-MATCH])
-# ----------------------------------------------------
-# Provide the functionality of AS_VAR_IF if Autoconf does not have it.
-m4_ifdef([AS_VAR_IF],
-[m4_copy([AS_VAR_IF], [gl_AS_VAR_IF])],
-[m4_define([gl_AS_VAR_IF],
-[AS_IF([test x"AS_VAR_GET([$1])" = x""$2], [$3], [$4])])])
-
 # gl_AS_VAR_APPEND(VAR, VALUE)
 # ----------------------------
 # Provide the functionality of AS_VAR_APPEND if Autoconf does not have it.
@@ -37,7 +29,7 @@ AC_CACHE_CHECK([whether compiler handles $1], [gl_Warn], [
   CPPFLAGS="$save_CPPFLAGS"
 ])
 AS_VAR_PUSHDEF([gl_Flags], m4_if([$2], [], [[WARN_CFLAGS]], [[$2]]))dnl
-gl_AS_VAR_IF([gl_Warn], [yes], [gl_AS_VAR_APPEND([gl_Flags], [" $1"])])
+AS_VAR_IF([gl_Warn], [yes], [gl_AS_VAR_APPEND([gl_Flags], [" $1"])])
 AS_VAR_POPDEF([gl_Flags])dnl
 AS_VAR_POPDEF([gl_Warn])dnl
 m4_ifval([$2], [AS_LITERAL_IF([$2], [AC_SUBST([$2])], [])])dnl


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