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| author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2014-12-25 14:31:28 +0900 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2015-01-09 17:25:44 +0100 |
| commit | a75f8b8dab0f73459fa47a1daa10c84c4e8400a8 (patch) | |
| tree | c1fa03613042e95fc3298e5f8a26f569cf8571e7 /kernel/gcov | |
| parent | 6dcb4e5edf39e3b65a75ca76f087b2fdbee8a808 (diff) | |
| download | lwn-a75f8b8dab0f73459fa47a1daa10c84c4e8400a8.tar.gz lwn-a75f8b8dab0f73459fa47a1daa10c84c4e8400a8.zip | |
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>
Diffstat (limited to 'kernel/gcov')
| -rw-r--r-- | kernel/gcov/Makefile | 23 |
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) |