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| author | Nicholas Piggin <npiggin@gmail.com> | 2018-05-30 22:19:22 +1000 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-06-11 09:16:29 +0900 |
| commit | abba759796f9b73eb24df9b734dd063839fc62e0 (patch) | |
| tree | df8e791111e511831654730fd68481d66dd61486 /arch/powerpc/Makefile | |
| parent | 8373b7d9d174d577d93c6d4de46ae207f0b8d55b (diff) | |
| download | linux-abba759796f9b73eb24df9b734dd063839fc62e0.tar.gz | |
powerpc/kbuild: move -mprofile-kernel check to Kconfig
This eliminates the workaround that requires disabling -mprofile-kernel by default in Kconfig. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Acked-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/powerpc/Makefile')
| -rw-r--r-- | arch/powerpc/Makefile | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 9b52e42e581b..bd06a3ccda31 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -161,18 +161,7 @@ CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=powerpc64 endif ifdef CONFIG_MPROFILE_KERNEL - ifeq ($(shell $(srctree)/arch/powerpc/tools/gcc-check-mprofile-kernel.sh $(CC) -I$(srctree)/include -D__KERNEL__),OK) - CC_FLAGS_FTRACE := -pg -mprofile-kernel - KBUILD_CPPFLAGS += -DCC_USING_MPROFILE_KERNEL - else - # If the user asked for mprofile-kernel but the toolchain doesn't - # support it, emit a warning and deliberately break the build later - # with mprofile-kernel-not-supported. We would prefer to make this an - # error right here, but then the user would never be able to run - # oldconfig to change their configuration. - $(warning Compiler does not support mprofile-kernel, set CONFIG_DISABLE_MPROFILE_KERNEL) - CC_FLAGS_FTRACE := -mprofile-kernel-not-supported - endif + CC_FLAGS_FTRACE := -pg -mprofile-kernel endif CFLAGS-$(CONFIG_CELL_CPU) += $(call cc-option,-mcpu=cell) |