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| author | Nick Desaulniers <ndesaulniers@google.com> | 2018-04-26 14:28:07 -0700 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-05-17 22:35:30 +0900 |
| commit | c64ba044ed57ea72cc1c7b14a8dcfb6ded5a759c (patch) | |
| tree | 8ac8f0a551621a0ac5be6e78c04696fdc0eb81b4 /Makefile | |
| parent | 75bc37fefc4471e718ba8e651aa74673d4e0a9eb (diff) | |
| download | lwn-c64ba044ed57ea72cc1c7b14a8dcfb6ded5a759c.tar.gz lwn-c64ba044ed57ea72cc1c7b14a8dcfb6ded5a759c.zip | |
kbuild: gcov: enable -fno-tree-loop-im if supported
Clang does not recognize this compiler option.
Reported-by: Prasad Sodagudi <psodagud@codeaurora.org>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -623,7 +623,9 @@ all: vmlinux KBUILD_CFLAGS += $(call cc-option,-fno-PIE) KBUILD_AFLAGS += $(call cc-option,-fno-PIE) -CFLAGS_GCOV := -fprofile-arcs -ftest-coverage -fno-tree-loop-im $(call cc-disable-warning,maybe-uninitialized,) +CFLAGS_GCOV := -fprofile-arcs -ftest-coverage \ + $(call cc-option,-fno-tree-loop-im) \ + $(call cc-disable-warning,maybe-uninitialized,) export CFLAGS_GCOV CFLAGS_KCOV # The arch Makefile can set ARCH_{CPP,A,C}FLAGS to override the default |