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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-09 14:10:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-09 14:10:26 -0700 |
| commit | fc80c51fd4b23ec007e88d4c688f2cac1b8648e7 (patch) | |
| tree | 0a38fa91bbbe5de6c7c23bd65a6ab1d6593bbf93 /lib/Makefile | |
| parent | 7a6b60441f02f6e22e7c0936ef16fa3f51832a48 (diff) | |
| parent | 132305b3b474a85152302ceda4551384cce3904e (diff) | |
| download | lwn-fc80c51fd4b23ec007e88d4c688f2cac1b8648e7.tar.gz lwn-fc80c51fd4b23ec007e88d4c688f2cac1b8648e7.zip | |
Merge tag 'kbuild-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild updates from Masahiro Yamada:
- run the checker (e.g. sparse) after the compiler
- remove unneeded cc-option tests for old compiler flags
- fix tar-pkg to install dtbs
- introduce ccflags-remove-y and asflags-remove-y syntax
- allow to trace functions in sub-directories of lib/
- introduce hostprogs-always-y and userprogs-always-y syntax
- various Makefile cleanups
* tag 'kbuild-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
kbuild: stop filtering out $(GCC_PLUGINS_CFLAGS) from cc-option base
kbuild: include scripts/Makefile.* only when relevant CONFIG is enabled
kbuild: introduce hostprogs-always-y and userprogs-always-y
kbuild: sort hostprogs before passing it to ifneq
kbuild: move host .so build rules to scripts/gcc-plugins/Makefile
kbuild: Replace HTTP links with HTTPS ones
kbuild: trace functions in subdirectories of lib/
kbuild: introduce ccflags-remove-y and asflags-remove-y
kbuild: do not export LDFLAGS_vmlinux
kbuild: always create directories of targets
powerpc/boot: add DTB to 'targets'
kbuild: buildtar: add dtbs support
kbuild: remove cc-option test of -ffreestanding
kbuild: remove cc-option test of -fno-stack-protector
Revert "kbuild: Create directory for target DTB"
kbuild: run the checker after the compiler
Diffstat (limited to 'lib/Makefile')
| -rw-r--r-- | lib/Makefile | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/lib/Makefile b/lib/Makefile index f39962104036..9d1fd82ea145 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -3,10 +3,7 @@ # Makefile for some libs needed in the kernel. # -ifdef CONFIG_FUNCTION_TRACER -ORIG_CFLAGS := $(KBUILD_CFLAGS) -KBUILD_CFLAGS = $(subst $(CC_FLAGS_FTRACE),,$(ORIG_CFLAGS)) -endif +ccflags-remove-$(CONFIG_FUNCTION_TRACER) += $(CC_FLAGS_FTRACE) # These files are disabled because they produce lots of non-interesting and/or # flaky coverage that is not a function of syscall inputs. For example, @@ -22,7 +19,7 @@ KCOV_INSTRUMENT_fault-inject.o := n ifdef CONFIG_AMD_MEM_ENCRYPT KASAN_SANITIZE_string.o := n -CFLAGS_string.o := $(call cc-option, -fno-stack-protector) +CFLAGS_string.o := -fno-stack-protector endif # Used by KCSAN while enabled, avoid recursion. @@ -324,7 +321,7 @@ endif UBSAN_SANITIZE_ubsan.o := n KASAN_SANITIZE_ubsan.o := n KCSAN_SANITIZE_ubsan.o := n -CFLAGS_ubsan.o := $(call cc-option, -fno-stack-protector) $(DISABLE_STACKLEAK_PLUGIN) +CFLAGS_ubsan.o := -fno-stack-protector $(DISABLE_STACKLEAK_PLUGIN) obj-$(CONFIG_SBITMAP) += sbitmap.o |