kosaki	2011-02-15 19:44:58 +0900 (Tue, 15 Feb 2011)

  New Revision: 30883

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=30883

  Log:
    * configure.in: fix and resubmit r30621. [ruby-dev:43203]

  Modified files:
    trunk/ChangeLog
    trunk/configure.in

Index: configure.in
===================================================================
--- configure.in	(revision 30882)
+++ configure.in	(revision 30883)
@@ -441,6 +441,7 @@
     save_LDFLAGS=
 ])
 
+rb_cv_warnflags="$warnflags"
 if test "$GCC:${warnflags+set}:no" = yes::no; then
     particular_werror_flags=yes
     for wflag in -Wno-unused-parameter -Wno-parentheses -Wno-long-long \
@@ -469,6 +470,8 @@
     AS_CASE([" $warnflags "],[*" -Wno-missing-field-initializers "*], [wflag=-Wextra],
                              [wflag=-Wall])
     RUBY_TRY_CFLAGS($wflag, [warnflags="$wflag${warnflags+ $warnflags}"])
+    # Disable warnflags while conftest. -Werror=* flags might make bad OS capability guess.
+    warnflags=
 fi
 if test "$GCC" = yes; then
     RUBY_TRY_CFLAGS(-fvisibility=hidden, [RUBY_APPEND_OPTION(XCFLAGS, -fvisibility=hidden)])
@@ -2580,6 +2583,7 @@
     CXXFLAGS=`echo "$CXXFLAGS" | sed "s|$archflagpat"'|$(ARCH_FLAG)|'`
     LDFLAGS=`echo "$LDFLAGS" | sed "s|$archflagpat"'|$(ARCH_FLAG)|'`
 fi
+warnflags="$rb_cv_warnflags"
 AC_SUBST(cppflags, [])dnl
 AC_SUBST(cflags, ["$orig_cflags "'${optflags} ${debugflags} ${warnflags}'])dnl
 AC_SUBST(cxxflags, ["$orig_cxxflags "'${optflags} ${debugflags} ${warnflags}'])dnl
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 30882)
+++ ChangeLog	(revision 30883)
@@ -1,3 +1,7 @@
+Tue Feb 15 19:43:23 2011  KOSAKI Motohiro  <kosaki.motohiro@g...>
+
+	* configure.in: fix and resubmit r30621. [ruby-dev:43203]
+
 Tue Feb 15 15:41:30 2011  NARUSE, Yui  <naruse@r...>
 
 	* array.c (array_join): copy the encoding of the first element as

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