shyouhei	2012-06-12 18:41:07 +0900 (Tue, 12 Jun 2012)

  New Revision: 36038

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=36038

  Log:
    * configure.in: enable strict ANSI mode by default in case of GCC,
      requested by _ko1.

  Modified files:
    trunk/ChangeLog
    trunk/configure.in

Index: configure.in
===================================================================
--- configure.in	(revision 36037)
+++ configure.in	(revision 36038)
@@ -584,6 +584,7 @@
     warnflags=
 fi
 if test "$GCC" = yes; then
+    test "${debugflags+set}" || {RUBY_TRY_CFLAGS(-ggdb3, [debugflags=-ggdb])}
     test "${debugflags+set}" || {RUBY_TRY_CFLAGS(-ggdb, [debugflags=-ggdb])}
     test "${debugflags+set}" || {RUBY_TRY_CFLAGS(-g3, [debugflags=-g3])}
 
@@ -607,6 +608,12 @@
 	RUBY_APPEND_OPTION(LDFLAGS, -fstack-protector)
     fi
 
+    # ANSI (no XCFLAGS because this is C only)
+    RUBY_TRY_CFLAGS(-ansi -std=iso9899:199409, [
+      RUBY_APPEND_OPTION(warnflags, -ansi -std=iso9899:199409)
+      RUBY_APPEND_OPTION(rb_cv_warnflags, -ansi -std=iso9899:199409)
+    ])
+
     # suppress annoying -Wstrict-overflow warnings
     RUBY_TRY_CFLAGS(-fno-strict-overflow, [RUBY_APPEND_OPTION(XCFLAGS, -fno-strict-overflow)])
 fi
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 36037)
+++ ChangeLog	(revision 36038)
@@ -1,3 +1,8 @@
+Tue Jun 12 18:39:59 2012  URABE Shyouhei  <shyouhei@r...>
+
+	* configure.in: enable strict ANSI mode by default in case of GCC,
+	  requested by _ko1.
+
 Tue Jun 12 06:40:23 2012  Tanaka Akira  <akr@f...>
 
 	* process.c (rb_exec_fillarg): detect '#' as a meta character.

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