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changeset 10792:0d9e838c523c

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warnings: Add AC_SUBST. 2008-11-11 Paolo Bonzini <bonzini@gnu.org> * m4/warnings.m4 (gl_WARN_INIT): Substitute WARN_CFLAGS. (gl_WARN_ADD): Substitute $2 if literal.
author Paolo Bonzini <bonzini@gnu.org>
date Tue, 11 Nov 2008 13:42:48 +0100
parents a4eb9ce2e778
children 59bb86777cb9
files ChangeLog m4/warnings.m4
diffstat 2 files changed, 8 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog	Tue Nov 11 13:31:31 2008 +0100
+++ b/ChangeLog	Tue Nov 11 13:42:48 2008 +0100
@@ -1,3 +1,8 @@
+2008-11-11  Paolo Bonzini  <bonzini@gnu.org>
+
+	* m4/warnings.m4 (gl_WARN_INIT): Substitute WARN_CFLAGS.
+	(gl_WARN_ADD): Substitute $2 if literal.
+
 2008-11-11  Paolo Bonzini  <bonzini@gnu.org>
 
 	* m4/warning.m4: Remove.
--- a/m4/warnings.m4	Tue Nov 11 13:31:31 2008 +0100
+++ b/m4/warnings.m4	Tue Nov 11 13:42:48 2008 +0100
@@ -9,8 +9,8 @@
 # gl_WARN_INIT
 # Initializes WARN_CFLAGS variable.
 AC_DEFUN([gl_WARN_INIT],
-[
-  AC_ARG_VAR(WARN_CFLAGS, [C compiler warning flags])
+[AC_SUBST([WARN_CFLAGS])dnl
+AC_ARG_VAR([WARN_CFLAGS], [C compiler warning flags])
 ])
 
 # gl_AS_VAR_IF(VAR, VALUE, [IF-MATCH], [IF-NOT-MATCH])
@@ -47,4 +47,5 @@
 gl_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
+AS_LITERAL_IF([$2], [AC_SUBST([$2])], [])dnl
 ])