# HG changeset patch
# User nkeynes
# Date 1329028226 -36000
# Node ID d1117828f0113b0e4acdb08d56f1d9ce664cdbbe
# Parent  eecdeb37934ac829f5de83f35e7dc12b060d4046
Add -Werror for mregparm check, so it actually fails if mregparm isn't
accepted

--- a/acinclude.m4	Fri Feb 10 19:26:10 2012 +1000
+++ b/acinclude.m4	Sun Feb 12 16:30:26 2012 +1000
@@ -4,6 +4,8 @@
 # -----------------------
 AC_DEFUN([AC_CHECK_FASTCALL], [
 AC_MSG_CHECKING([support for fastcall calling conventions]);
+save_CFLAGS="$CFLAGS"
+CFLAGS="-Werror $save_CFLAGS"
 AC_RUN_IFELSE([
   AC_LANG_SOURCE([[
 int __attribute__((regparm(3))) foo(int a, int b) { return a+b; }
@@ -18,6 +20,7 @@
    $2 ], [
       AC_MSG_RESULT([no])
    $2 ])
+CFLAGS="$save_CFLAGS"
 ])
 
 # AC_CHECK_FORCEINLINE([if-ok],[if-notok])
--- a/configure	Fri Feb 10 19:26:10 2012 +1000
+++ b/configure	Sun Feb 12 16:30:26 2012 +1000
@@ -9751,6 +9751,8 @@
 
 { echo "$as_me:$LINENO: checking support for fastcall calling conventions" >&5
 echo $ECHO_N "checking support for fastcall calling conventions... $ECHO_C" >&6; };
+save_CFLAGS="$CFLAGS"
+CFLAGS="-Werror $save_CFLAGS"
 if test "$cross_compiling" = yes; then
 
       { echo "$as_me:$LINENO: result: no" >&5
@@ -9817,6 +9819,7 @@
 fi
 
 
+CFLAGS="$save_CFLAGS"
 
 
 { echo "$as_me:$LINENO: checking support for force inlining" >&5