* Makefile.in, configure.in (warnflags): defaulted to -Wall

-Wno-parentheses with gcc.  [ruby-dev:34810]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16714 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sat May 31 15:58:08 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* Makefile.in, configure.in (warnflags): defaulted to -Wall
+	  -Wno-parentheses with gcc.  [ruby-dev:34810]
+
 Sat May 31 15:17:36 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* include/ruby/mvm.h: new header file for MVM, and moved rb_vm_t and

Makefile.in

@@ -42,6 +42,7 @@ CFLAGS = @CFLAGS@ @ARCH_FLAG@
 cflags = @cflags@
 optflags = @optflags@
 debugflags = @debugflags@
+warnflags = @warnflags@
 XCFLAGS = -I. -I$(arch_hdrdir) -I$(hdrdir) -I$(srcdir) @XCFLAGS@
 CPPFLAGS = @CPPFLAGS@
 LDFLAGS = @STATIC@ $(CFLAGS) @LDFLAGS@

configure.in

@@ -176,14 +176,17 @@ AC_ARG_PROGRAM
 
 dnl Checks for programs.
 
+: ${CFLAGS=} ${CXXFLAGS=}
 if test x"${build}" != x"${host}"; then
   AC_CHECK_TOOL(CC, gcc)
 fi
 AC_PROG_CC
 AC_PROG_CXX
 AC_PROG_GCC_TRADITIONAL
+test $ac_cv_prog_cc_g = yes && : ${debugflags=-g}
 if test "$GCC" = yes; then
     linker_flag=-Wl,
+    : ${optflags=-O2} ${warnflags="-Wall -Wno-parentheses"}
 else
     linker_flag=
 fi
@@ -1730,9 +1733,10 @@ CPPFLAGS="$CPPFLAGS "'$(DEFS)'
 test -z "$CFLAGS" || CFLAGS="$CFLAGS "; CFLAGS="$CFLAGS"'${cflags}'
 test -z "$CPPFLAGS" || CPPFLAGS="$CPPFLAGS "; CPPFLAGS="$CPPFLAGS"'${cppflags}'
 AC_SUBST(cppflags, [])dnl
-AC_SUBST(cflags, ['${optflags} ${debugflags}'])dnl
+AC_SUBST(cflags, ['${optflags} ${debugflags} ${warnflags}'])dnl
 AC_SUBST(optflags)dnl
 AC_SUBST(debugflags)dnl
+AC_SUBST(warnflags)dnl
 AC_SUBST(XCFLAGS)dnl
 AC_SUBST(XLDFLAGS)dnl
 AC_SUBST(LIBRUBY_LDSHARED)