warnings.m4: Add second parameter with name of variable.

[gcc.git] / libcpp / configure

diff --git a/libcpp/configure b/libcpp/configure
index 783cb7cccfb67fda953082136e64400e487505da..26ed11015ba5c18ceb9c7b3104c26a9e106d578f 100755 (executable)
--- a/libcpp/configure
+++ b/libcpp/configure
@@ -2816,7 +2816,7 @@ fi
 echo "$as_me:$LINENO: result: $acx_cv_prog_cc_pedantic__Wno_long_long" >&5
 echo "${ECHO_T}$acx_cv_prog_cc_pedantic__Wno_long_long" >&6
 if test $acx_cv_prog_cc_pedantic__Wno_long_long = yes; then
-  WARN_PEDANTIC="-pedantic -Wno-long-long"
+  WARN_PEDANTIC="$WARN_PEDANTIC${WARN_PEDANTIC:+ }-pedantic -Wno-long-long"
 fi