diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-19 22:55:12 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-19 22:55:12 +0300 |
| commit | 2f629969b01dab4ef6254fdfcfda3d82b1ad5420 (patch) | |
| tree | ec689b84bcfef90d231b2952e239552a22695d4e /arch | |
| parent | d94f395772aeee64325d8b2f279560f08ac06fac (diff) | |
| parent | 0664684e1ebd7875e120d0cecd525bac4805f8ed (diff) | |
| download | linux-2f629969b01dab4ef6254fdfcfda3d82b1ad5420.tar.xz | |
Merge tag 'kbuild-fixes-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fixes from Masahiro Yamada:
- Fix bugs in checkkconfigsymbols.py
- Fix missing sys import in gen_compile_commands.py
- Fix missing FORCE warning for ARCH=sh builds
- Fix -Wignored-optimization-argument warnings for Clang builds
- Turn -Wignored-optimization-argument into an error in order to stop
building instead of sprinkling warnings
* tag 'kbuild-fixes-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
kbuild: Add -Werror=ignored-optimization-argument to CLANG_FLAGS
x86/build: Do not add -falign flags unconditionally for clang
kbuild: Fix comment typo in scripts/Makefile.modpost
sh: Add missing FORCE prerequisites in Makefile
gen_compile_commands: fix missing 'sys' package
checkkconfigsymbols.py: Remove skipping of help lines in parse_kconfig_file
checkkconfigsymbols.py: Forbid passing 'HEAD' to --commit
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/boot/Makefile | 16 | ||||
| -rw-r--r-- | arch/x86/Makefile_32.cpu | 12 |
2 files changed, 17 insertions, 11 deletions
diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile index 58592dfa5cb6..c081e7e2d6e7 100644 --- a/arch/sh/boot/Makefile +++ b/arch/sh/boot/Makefile @@ -80,30 +80,30 @@ $(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE $(call if_changed,lzo) -$(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 +$(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORCE $(call if_changed,uimage,bzip2) -$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz +$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE $(call if_changed,uimage,gzip) -$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma +$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE $(call if_changed,uimage,lzma) -$(obj)/uImage.xz: $(obj)/vmlinux.bin.xz +$(obj)/uImage.xz: $(obj)/vmlinux.bin.xz FORCE $(call if_changed,uimage,xz) -$(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo +$(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORCE $(call if_changed,uimage,lzo) -$(obj)/uImage.bin: $(obj)/vmlinux.bin +$(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE $(call if_changed,uimage,none) OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec -$(obj)/vmlinux.srec: $(obj)/compressed/vmlinux +$(obj)/vmlinux.srec: $(obj)/compressed/vmlinux FORCE $(call if_changed,objcopy) OBJCOPYFLAGS_uImage.srec := -I binary -O srec -$(obj)/uImage.srec: $(obj)/uImage +$(obj)/uImage.srec: $(obj)/uImage FORCE $(call if_changed,objcopy) $(obj)/uImage: $(obj)/uImage.$(suffix-y) diff --git a/arch/x86/Makefile_32.cpu b/arch/x86/Makefile_32.cpu index e7355f8b51c2..94834c4b5e5e 100644 --- a/arch/x86/Makefile_32.cpu +++ b/arch/x86/Makefile_32.cpu @@ -4,6 +4,12 @@ tune = $(call cc-option,-mtune=$(1),$(2)) +ifdef CONFIG_CC_IS_CLANG +align := -falign-functions=0 $(call cc-option,-falign-jumps=0) $(call cc-option,-falign-loops=0) +else +align := -falign-functions=0 -falign-jumps=0 -falign-loops=0 +endif + cflags-$(CONFIG_M486SX) += -march=i486 cflags-$(CONFIG_M486) += -march=i486 cflags-$(CONFIG_M586) += -march=i586 @@ -19,11 +25,11 @@ cflags-$(CONFIG_MK6) += -march=k6 # They make zero difference whatsosever to performance at this time. cflags-$(CONFIG_MK7) += -march=athlon cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,-march=athlon) -cflags-$(CONFIG_MCRUSOE) += -march=i686 -falign-functions=0 -falign-jumps=0 -falign-loops=0 -cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call tune,pentium3) -falign-functions=0 -falign-jumps=0 -falign-loops=0 +cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align) +cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call tune,pentium3) $(align) cflags-$(CONFIG_MWINCHIPC6) += $(call cc-option,-march=winchip-c6,-march=i586) cflags-$(CONFIG_MWINCHIP3D) += $(call cc-option,-march=winchip2,-march=i586) -cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) -falign-functions=0 -falign-jumps=0 -falign-loops=0 +cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) $(align) cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686) cflags-$(CONFIG_MVIAC7) += -march=i686 cflags-$(CONFIG_MCORE2) += -march=i686 $(call tune,core2) |