nobu	2009-09-27 10:21:18 +0900 (Sun, 27 Sep 2009)

  New Revision: 25116

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=25116

  Log:
    * configure.in (warnflags): check all flags if each are available.

  Modified files:
    trunk/ChangeLog
    trunk/configure.in

Index: configure.in
===================================================================
--- configure.in	(revision 25115)
+++ configure.in	(revision 25116)
@@ -380,7 +380,8 @@
 
 if test "$GCC:${warnflags+set}:no" = yes::no; then
     save_CFLAGS="$CFLAGS"
-    for wflag in -Wno-missing-field-initializers -Wshorten-64-to-32; do
+    for wflag in -Wall -Wno-unused-parameter -Wno-parentheses -Wpointer-arith -Wwrite-strings \
+		 -Wno-missing-field-initializers -Wshorten-64-to-32; do
         CFLAGS="$CFLAGS $wflag"
         AC_MSG_CHECKING([whether $wflag is accepted])
         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
@@ -390,7 +391,6 @@
     done
     CFLAGS="$save_CFLAGS"
     unset save_CFLAGS
-    warnflags="-Wall -Wno-unused-parameter -Wno-parentheses ${warnflags+$warnflags }-Wpointer-arith -Wwrite-strings"
 fi
 
 test -z "${ac_env_CFLAGS_set}" -a -n "${cflags+set}" && eval CFLAGS="\"$cflags $ARCH_FLAG\""
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 25115)
+++ ChangeLog	(revision 25116)
@@ -1,3 +1,7 @@
+Sun Sep 27 10:21:16 2009  Nobuyoshi Nakada  <nobu@r...>
+
+	* configure.in (warnflags): check all flags if each are available.
+
 Sun Sep 27 05:35:17 2009  NARUSE, Yui  <naruse@r...>
 
 	* ext/json/ext/generator/generator.c: Documention patch by okkez.

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