* configure.in (GCC): subst for GCC depending extension libraries.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24861 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Sat Sep 12 17:31:42 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in (GCC): subst for GCC depending extension libraries.
+
 Sat Sep 12 07:52:59 2009  Masaki Suketa  <masaki.suketa@nifty.ne.jp>
 
 	* ext/win32ole/win32ole.c (EVENTSINK_Invoke): initialize result

configure.in

@@ -262,6 +262,7 @@ fi
 AC_PROG_CC
 AC_PROG_CXX
 AC_PROG_GCC_TRADITIONAL
+AC_SUBST(GCC)
 if test "$GCC" = yes; then
     linker_flag=-Wl,
     : ${optflags=-O3}

ext/dl/extconf.rb

@@ -1,6 +1,6 @@
 require 'mkmf'
 
-if( RbConfig::CONFIG['CC'] =~ /gcc/ )
+if RbConfig::CONFIG['GCC'] == 'yes'
   $CFLAGS << " -fno-defer-pop -fno-omit-frame-pointer"
 end
 

ext/json/ext/generator/extconf.rb

@@ -1,7 +1,7 @@
 require 'mkmf'
 require 'rbconfig'
 
-if CONFIG['CC'] =~ /gcc/
+if CONFIG['GCC'] == 'yes'
   $CFLAGS += ' -Wall'
   #$CFLAGS += ' -O0 -ggdb'
 end

ext/json/ext/parser/extconf.rb

@@ -1,7 +1,7 @@
 require 'mkmf'
 require 'rbconfig'
 
-if CONFIG['CC'] =~ /gcc/
+if CONFIG['GCC'] == 'yes'
   $CFLAGS += ' -Wall'
   #$CFLAGS += ' -O0 -ggdb'
 end

ext/openssl/extconf.rb

@@ -28,7 +28,7 @@ message "=== OpenSSL for Ruby configurator ===\n"
 if with_config("debug") or enable_config("debug")
   $defs.push("-DOSSL_DEBUG") unless $defs.include? "-DOSSL_DEBUG"
 
-  if /gcc/ =~ CONFIG["CC"]
+  if CONFIG['GCC'] == 'yes'
     $CPPFLAGS += " -Wall" unless $CPPFLAGS.split.include? "-Wall"
   end
 end