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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2014-12-25 14:31:28 +0900
committerMichal Marek <mmarek@suse.cz>2015-01-09 17:25:44 +0100
commita75f8b8dab0f73459fa47a1daa10c84c4e8400a8 (patch)
treec1fa03613042e95fc3298e5f8a26f569cf8571e7
parent6dcb4e5edf39e3b65a75ca76f087b2fdbee8a808 (diff)
downloadlinux-stericsson-a75f8b8dab0f73459fa47a1daa10c84c4e8400a8.tar.gz
kbuild,gcov: simplify kernel/gcov/Makefile more
CONFIG_GCOV_FORMAT_3_4 / _4_7 / _AUTODETECT are exclusive. Compare the CC version only when _AUTODETECT is enabled. This change should have no impact. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Peter Oberparleiter <oberpar@linux.vnet.ibm.com> Signed-off-by: Michal Marek <mmarek@suse.cz>
-rw-r--r--kernel/gcov/Makefile23
1 files changed, 4 insertions, 19 deletions
diff --git a/kernel/gcov/Makefile b/kernel/gcov/Makefile
index 69b3515c1806..752d6486b67e 100644
--- a/kernel/gcov/Makefile
+++ b/kernel/gcov/Makefile
@@ -1,22 +1,7 @@
ccflags-y := -DSRCTREE='"$(srctree)"' -DOBJTREE='"$(objtree)"'
-# if-lt
-# Usage VAR := $(call if-lt, $(a), $(b))
-# Returns 1 if (a < b)
-if-lt = $(shell [ $(1) -lt $(2) ] && echo 1)
-
-ifeq ($(CONFIG_GCOV_FORMAT_3_4),y)
- cc-ver := 0304
-else ifeq ($(CONFIG_GCOV_FORMAT_4_7),y)
- cc-ver := 0407
-else
- cc-ver := $(cc-version)
-endif
-
obj-y := base.o fs.o
-
-ifeq ($(call if-lt, $(cc-ver), 0407),1)
- obj-y += gcc_3_4.o
-else
- obj-y += gcc_4_7.o
-endif
+obj-$(CONFIG_GCOV_FORMAT_3_4) += gcc_3_4.o
+obj-$(CONFIG_GCOV_FORMAT_4_7) += gcc_4_7.o
+obj-$(CONFIG_GCOV_FORMAT_AUTODETECT) += $(call cc-ifversion, -lt, 0407, \
+ gcc_3_4.o, gcc_4_7.o)