summaryrefslogtreecommitdiff
path: root/configure.in
diff options
context:
space:
mode:
authorknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-05-31 11:44:49 +0000
committerknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-05-31 11:44:49 +0000
commitf072d4e34a70d79a78d06616aad3658dd6b97141 (patch)
treee057c597ca1693829f73ebba7161435fc7176685 /configure.in
parent0d0c31ff8414edc38417b7b172819275e03f4dc3 (diff)
Merge from ruby_1_8.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@16719 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in6
1 files changed, 5 insertions, 1 deletions
diff --git a/configure.in b/configure.in
index d5e5be9e86..821b74ed50 100644
--- a/configure.in
+++ b/configure.in
@@ -156,13 +156,16 @@ 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_GCC_TRADITIONAL
+test $ac_cv_prog_cc_g = yes && : ${debugflags=-g}
if test "$GCC" = yes; then
linker_flag=-Wl,
+ : ${optflags=-O2} ${warnflags="-Wall -Wno-parentheses"}
else
linker_flag=
fi
@@ -1638,9 +1641,10 @@ CPPFLAGS="$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)