m4.include/mc-cflags.m4: added -fdiagnostics-show-option (exact warning option)

Signed-off-by: Sergei Trofimovich <slyfox@inbox.ru>
2009-12-06 19:13:09 +02:00 · 2009-12-06 19:13:09 +02:00 · 7670235dfc
--- a/m4.include/mc-cflags.m4
+++ b/m4.include/mc-cflags.m4
@ -37,6 +37,7 @@ AC_DEFUN([MC_CHECK_CFLAGS],[
    mc_configured_cflags=""

 dnl Sorted -f options:
+    MC_CHECK_ONE_CFLAG([-fdiagnostics-show-option])
 dnl    MC_CHECK_ONE_CFLAG([-fno-stack-protector])

 dnl Sorted -W options: