X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=Makefile;h=2f36db89789534f69abae6f23bb522f4300bc517;hb=53ca0f2fec39c80ccd19e6e3f30cc8daef174b70;hp=9aa352b38815801e37fd3cb04c66fa96511443f5;hpb=4b42745211af552f170f38a1b97f4a112b5da6b2;p=tomoyo%2Ftomoyo-test1.git

diff --git a/Makefile b/Makefile
index 9aa352b38815..2f36db897895 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
-PATCHLEVEL = 19
+PATCHLEVEL = 20
 SUBLEVEL = 0
-EXTRAVERSION =
+EXTRAVERSION = -rc2
 NAME = "People's Front"
 
 # *DOCUMENTATION*
@@ -485,7 +485,7 @@ ifneq ($(KBUILD_SRC),)
 	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile $(srctree)
 endif
 
-ifeq ($(cc-name),clang)
+ifneq ($(shell $(CC) --version 2>&1 | head -n 1 | grep clang),)
 ifneq ($(CROSS_COMPILE),)
 CLANG_TARGET	:= --target=$(notdir $(CROSS_COMPILE:%-=%))
 GCC_TOOLCHAIN_DIR := $(dir $(shell which $(LD)))
@@ -702,7 +702,7 @@ stackp-flags-$(CONFIG_STACKPROTECTOR_STRONG)      := -fstack-protector-strong
 
 KBUILD_CFLAGS += $(stackp-flags-y)
 
-ifeq ($(cc-name),clang)
+ifdef CONFIG_CC_IS_CLANG
 KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,)
 KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier)
 KBUILD_CFLAGS += $(call cc-disable-warning, gnu)