diff options
| -rw-r--r-- | arch/sh/boot/Makefile | 16 | ||||
| -rw-r--r-- | arch/x86/Makefile_32.cpu | 12 | ||||
| -rw-r--r-- | scripts/Makefile.clang | 5 | ||||
| -rw-r--r-- | scripts/Makefile.modpost | 2 | ||||
| -rwxr-xr-x | scripts/checkkconfigsymbols.py | 11 | ||||
| -rwxr-xr-x | scripts/clang-tools/gen_compile_commands.py | 1 |
6 files changed, 27 insertions, 20 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 $(call tune,core2) diff --git a/scripts/Makefile.clang b/scripts/Makefile.clang index 4cce8fd0779c..51fc23e2e9e5 100644 --- a/scripts/Makefile.clang +++ b/scripts/Makefile.clang @@ -29,7 +29,12 @@ CLANG_FLAGS += --prefix=$(GCC_TOOLCHAIN_DIR)$(notdir $(CROSS_COMPILE)) else CLANG_FLAGS += -fintegrated-as endif +# By default, clang only warns when it encounters an unknown warning flag or +# certain optimization flags it knows it has not implemented. +# Make it behave more like gcc by erroring when these flags are encountered +# so they can be implemented or wrapped in cc-option. CLANG_FLAGS += -Werror=unknown-warning-option +CLANG_FLAGS += -Werror=ignored-optimization-argument KBUILD_CFLAGS += $(CLANG_FLAGS) KBUILD_AFLAGS += $(CLANG_FLAGS) export CLANG_FLAGS diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index eef56d629799..48585c4d04ad 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -13,7 +13,7 @@ # Stage 2 is handled by this file and does the following # 1) Find all modules listed in modules.order # 2) modpost is then used to -# 3) create one <module>.mod.c file pr. module +# 3) create one <module>.mod.c file per module # 4) create one Module.symvers file with CRC for all exported symbols # Step 3 is used to place certain information in the module's ELF diff --git a/scripts/checkkconfigsymbols.py b/scripts/checkkconfigsymbols.py index b9b0f15e5880..217d21abc86e 100755 --- a/scripts/checkkconfigsymbols.py +++ b/scripts/checkkconfigsymbols.py @@ -34,7 +34,6 @@ REGEX_SOURCE_SYMBOL = re.compile(SOURCE_SYMBOL) REGEX_KCONFIG_DEF = re.compile(DEF) REGEX_KCONFIG_EXPR = re.compile(EXPR) REGEX_KCONFIG_STMT = re.compile(STMT) -REGEX_KCONFIG_HELP = re.compile(r"^\s+help\s*$") REGEX_FILTER_SYMBOLS = re.compile(r"[A-Za-z0-9]$") REGEX_NUMERIC = re.compile(r"0[xX][0-9a-fA-F]+|[0-9]+") REGEX_QUOTES = re.compile("(\"(.*?)\")") @@ -102,6 +101,9 @@ def parse_options(): "continue.") if args.commit: + if args.commit.startswith('HEAD'): + sys.exit("The --commit option can't use the HEAD ref") + args.find = False if args.ignore: @@ -432,7 +434,6 @@ def parse_kconfig_file(kfile): lines = [] defined = [] references = [] - skip = False if not os.path.exists(kfile): return defined, references @@ -448,12 +449,6 @@ def parse_kconfig_file(kfile): if REGEX_KCONFIG_DEF.match(line): symbol_def = REGEX_KCONFIG_DEF.findall(line) defined.append(symbol_def[0]) - skip = False - elif REGEX_KCONFIG_HELP.match(line): - skip = True - elif skip: - # ignore content of help messages - pass elif REGEX_KCONFIG_STMT.match(line): line = REGEX_QUOTES.sub("", line) symbols = get_symbols_in_line(line) diff --git a/scripts/clang-tools/gen_compile_commands.py b/scripts/clang-tools/gen_compile_commands.py index 0033eedce003..1d1bde1fd45e 100755 --- a/scripts/clang-tools/gen_compile_commands.py +++ b/scripts/clang-tools/gen_compile_commands.py @@ -13,6 +13,7 @@ import logging import os import re import subprocess +import sys _DEFAULT_OUTPUT = 'compile_commands.json' _DEFAULT_LOG_LEVEL = 'WARNING' |