Check for -Wno-unused-but-set-variable gcc support

[zfs.git] / config / Rules.am

diff --git a/config/Rules.am b/config/Rules.am
index 2abafcd..bd4f0ea 100644 (file)
--- a/config/Rules.am
+++ b/config/Rules.am
@@ -2,7 +2,7 @@ DEFAULT_INCLUDES = -include ${top_builddir}/zfs_config.h
 
 AM_LIBTOOLFLAGS = --silent
 AM_CFLAGS  = -Wall -Wstrict-prototypes
-AM_CFLAGS += -fno-strict-aliasing -Wno-unused-but-set-variable ${DEBUG_CFLAGS}
+AM_CFLAGS += -fno-strict-aliasing ${NO_UNUSED_BUT_SET_VARIABLE} ${DEBUG_CFLAGS}
 AM_CFLAGS += -D_GNU_SOURCE -D__EXTENSIONS__ -D_REENTRANT
 AM_CFLAGS += -D_POSIX_PTHREAD_SEMANTICS -D_FILE_OFFSET_BITS=64
 AM_CFLAGS += -D_LARGEFILE64_SOURCE -DTEXT_DOMAIN=\"zfs-linux-user\"