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-rw-r--r--gcc-4.6/lto-plugin/configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc-4.6/lto-plugin/configure.ac b/gcc-4.6/lto-plugin/configure.ac
index 1aba697..9a418d2 100644
--- a/gcc-4.6/lto-plugin/configure.ac
+++ b/gcc-4.6/lto-plugin/configure.ac
@@ -6,6 +6,7 @@ AM_INIT_AUTOMAKE([foreign no-dist])
AM_MAINTAINER_MODE
AC_PROG_CC
AC_SYS_LARGEFILE
+ACX_PROG_CC_WARNING_OPTS([-Wall], [ac_lto_plugin_warn_cflags])
AM_PROG_LIBTOOL
ACX_LT_HOST_FLAGS
AC_SUBST(target_noncanonical)