diff options
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/Kbuild.include | 21 | ||||
-rw-r--r-- | scripts/Kconfig.include | 2 | ||||
-rw-r--r-- | scripts/Makefile | 3 | ||||
-rw-r--r-- | scripts/Makefile.build | 29 | ||||
-rw-r--r-- | scripts/Makefile.host | 6 | ||||
-rw-r--r-- | scripts/Makefile.lib | 42 | ||||
-rw-r--r-- | scripts/Makefile.modpost | 2 | ||||
-rwxr-xr-x | scripts/clang-version.sh | 10 | ||||
-rwxr-xr-x | scripts/gcc-version.sh | 27 | ||||
-rw-r--r-- | scripts/gdb/linux/Makefile | 25 | ||||
-rw-r--r-- | scripts/kallsyms.c | 13 | ||||
-rw-r--r-- | scripts/kconfig/conf.c | 13 | ||||
-rwxr-xr-x | scripts/link-vmlinux.sh | 46 | ||||
-rwxr-xr-x | scripts/mkcompile_h | 4 | ||||
-rw-r--r-- | scripts/package/Makefile | 8 | ||||
-rwxr-xr-x | scripts/package/builddeb | 10 | ||||
-rwxr-xr-x | scripts/package/buildtar | 2 | ||||
-rwxr-xr-x | scripts/package/mkdebian | 6 |
18 files changed, 104 insertions, 165 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 30816037036e..7484b9d8272f 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -24,6 +24,10 @@ depfile = $(subst $(comma),_,$(dot-target).d) basetarget = $(basename $(notdir $@)) ### +# real prerequisites without phony targets +real-prereqs = $(filter-out $(PHONY), $^) + +### # Escape single quote for use in echo statements escsq = $(subst $(squote),'\$(squote)',$1) @@ -67,14 +71,10 @@ endef # cc-cross-prefix # Usage: CROSS_COMPILE := $(call cc-cross-prefix, m68k-linux-gnu- m68k-linux-) -# Return first prefix where a prefix$(CC) is found in PATH. -# If no $(CC) found in PATH with listed prefixes return nothing -cc-cross-prefix = \ - $(word 1, $(foreach c,$(1), \ - $(shell set -e; \ - if (which $(strip $(c))$(CC)) > /dev/null 2>&1 ; then \ - echo $(c); \ - fi))) +# Return first <prefix> where a <prefix>gcc is found in PATH. +# If no gcc found in PATH with listed prefixes return nothing +cc-cross-prefix = $(firstword $(foreach c, $(filter-out -%, $(1)), \ + $(if $(shell which $(c)gcc), $(c)))) # output directory for tests below TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/) @@ -134,12 +134,9 @@ cc-option-yn = $(call try-run,\ cc-disable-warning = $(call try-run,\ $(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1))) -# cc-version -cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC)) - # cc-ifversion # Usage: EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1) -cc-ifversion = $(shell [ $(cc-version) $(1) $(2) ] && echo $(3) || echo $(4)) +cc-ifversion = $(shell [ $(CONFIG_GCC_VERSION)0 $(1) $(2)000 ] && echo $(3) || echo $(4)) # cc-ldoption # Usage: ldflags += $(call cc-ldoption, -Wl$(comma)--hash-style=both) diff --git a/scripts/Kconfig.include b/scripts/Kconfig.include index dad5583451af..87ff1dcc6bd5 100644 --- a/scripts/Kconfig.include +++ b/scripts/Kconfig.include @@ -27,4 +27,4 @@ cc-option = $(success,$(CC) -Werror $(1) -E -x c /dev/null -o /dev/null) ld-option = $(success,$(LD) -v $(1)) # gcc version including patch level -gcc-version := $(shell,$(srctree)/scripts/gcc-version.sh -p $(CC) | sed 's/^0*//') +gcc-version := $(shell,$(srctree)/scripts/gcc-version.sh $(CC)) diff --git a/scripts/Makefile b/scripts/Makefile index feb1f71381d7..9d442ee050bd 100644 --- a/scripts/Makefile +++ b/scripts/Makefile @@ -39,7 +39,6 @@ build_unifdef: $(obj)/unifdef subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins subdir-$(CONFIG_MODVERSIONS) += genksyms subdir-$(CONFIG_SECURITY_SELINUX) += selinux -subdir-$(CONFIG_GDB_SCRIPTS) += gdb # Let clean descend into subdirs -subdir- += basic dtc kconfig mod package +subdir- += basic dtc gdb kconfig mod package diff --git a/scripts/Makefile.build b/scripts/Makefile.build index fd03d60f6c5a..850b611f4aba 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -63,7 +63,9 @@ ifneq ($(strip $(real-obj-y) $(need-builtin)),) builtin-target := $(obj)/built-in.a endif +ifdef CONFIG_MODULES modorder-target := $(obj)/modules.order +endif # We keep a list of all modules in $(MODVERDIR) @@ -104,7 +106,7 @@ modkern_cflags = \ quiet_modtag = $(if $(part-of-module),[M], ) quiet_cmd_cc_s_c = CC $(quiet_modtag) $@ -cmd_cc_s_c = $(CC) $(c_flags) $(DISABLE_LTO) -fverbose-asm -S -o $@ $< + cmd_cc_s_c = $(CC) $(filter-out $(DEBUG_CFLAGS), $(c_flags)) $(DISABLE_LTO) -fverbose-asm -S -o $@ $< $(obj)/%.s: $(src)/%.c FORCE $(call if_changed_dep,cc_s_c) @@ -118,7 +120,7 @@ $(obj)/%.i: $(src)/%.c FORCE # These mirror gensymtypes_S and co below, keep them in synch. cmd_gensymtypes_c = \ $(CPP) -D__GENKSYMS__ $(c_flags) $< | \ - $(GENKSYMS) $(if $(1), -T $(2)) \ + scripts/genksyms/genksyms $(if $(1), -T $(2)) \ $(patsubst y,-R,$(CONFIG_MODULE_REL_CRCS)) \ $(if $(KBUILD_PRESERVE),-p) \ -r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null)) @@ -312,13 +314,13 @@ $(real-obj-m:.o=.s): modkern_aflags := $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE) # # These mirror gensymtypes_c and co above, keep them in synch. cmd_gensymtypes_S = \ - (echo "\#include <linux/kernel.h>" ; \ + { echo "\#include <linux/kernel.h>" ; \ echo "\#include <asm/asm-prototypes.h>" ; \ $(CPP) $(a_flags) $< | \ grep "\<___EXPORT_SYMBOL\>" | \ - sed 's/.*___EXPORT_SYMBOL[[:space:]]*\([a-zA-Z0-9_]*\)[[:space:]]*,.*/EXPORT_SYMBOL(\1);/' ) | \ + sed 's/.*___EXPORT_SYMBOL[[:space:]]*\([a-zA-Z0-9_]*\)[[:space:]]*,.*/EXPORT_SYMBOL(\1);/' ; } | \ $(CPP) -D__GENKSYMS__ $(c_flags) -xc - | \ - $(GENKSYMS) $(if $(1), -T $(2)) \ + scripts/genksyms/genksyms $(if $(1), -T $(2)) \ $(patsubst y,-R,$(CONFIG_MODULE_REL_CRCS)) \ $(if $(KBUILD_PRESERVE),-p) \ -r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null)) @@ -394,17 +396,12 @@ $(obj)/%.asn1.c $(obj)/%.asn1.h: $(src)/%.asn1 $(objtree)/scripts/asn1_compiler $(sort $(subdir-obj-y)): $(subdir-ym) ; # -# Rule to compile a set of .o files into one .o file +# Rule to compile a set of .o files into one .a file (without symbol table) # ifdef builtin-target -# built-in.a archives are made with no symbol table or index which -# makes them small and fast, but unable to be used by the linker. -# scripts/link-vmlinux.sh builds an aggregate built-in.a with a symbol -# table and index. quiet_cmd_ar_builtin = AR $@ - cmd_ar_builtin = rm -f $@; \ - $(AR) rcSTP$(KBUILD_ARFLAGS) $@ $(filter $(real-obj-y), $^) + cmd_ar_builtin = rm -f $@; $(AR) rcSTP$(KBUILD_ARFLAGS) $@ $(real-prereqs) $(builtin-target): $(real-obj-y) FORCE $(call if_changed,ar_builtin) @@ -426,13 +423,13 @@ $(modorder-target): $(subdir-ym) FORCE $(Q)(cat /dev/null; $(modorder-cmds)) > $@ # -# Rule to compile a set of .o files into one .a file +# Rule to compile a set of .o files into one .a file (with symbol table) # ifdef lib-target quiet_cmd_link_l_target = AR $@ # lib target archives do get a symbol table and index -cmd_link_l_target = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(lib-y) +cmd_link_l_target = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(real-prereqs) $(lib-target): $(lib-y) FORCE $(call if_changed,link_l_target) @@ -457,6 +454,10 @@ targets += $(obj)/lib-ksyms.o endif +# NOTE: +# Do not replace $(filter %.o,^) with $(real-prereqs). When a single object +# module is turned into a multi object module, $^ will contain header file +# dependencies recorded in the .*.cmd file. quiet_cmd_link_multi-m = LD [M] $@ cmd_link_multi-m = $(LD) $(ld_flags) -r -o $@ $(filter %.o,$^) $(cmd_secanalysis) diff --git a/scripts/Makefile.host b/scripts/Makefile.host index 0393f75db4d4..a115259b57e7 100644 --- a/scripts/Makefile.host +++ b/scripts/Makefile.host @@ -67,13 +67,15 @@ _hostc_flags = $(KBUILD_HOSTCFLAGS) $(HOST_EXTRACFLAGS) \ _hostcxx_flags = $(KBUILD_HOSTCXXFLAGS) $(HOST_EXTRACXXFLAGS) \ $(HOSTCXXFLAGS_$(basetarget).o) -ifeq ($(KBUILD_SRC),) __hostc_flags = $(_hostc_flags) __hostcxx_flags = $(_hostcxx_flags) -else + +ifeq ($(KBUILD_EXTMOD),) +ifneq ($(KBUILD_SRC),) __hostc_flags = -I$(obj) $(call flags,_hostc_flags) __hostcxx_flags = -I$(obj) $(call flags,_hostcxx_flags) endif +endif hostc_flags = -Wp,-MD,$(depfile) $(__hostc_flags) hostcxx_flags = -Wp,-MD,$(depfile) $(__hostcxx_flags) diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 12b88d09c3a4..c0abd9a779c3 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -137,14 +137,14 @@ _c_flags += $(if $(patsubst n%,, \ $(CFLAGS_KCOV)) endif -# If building the kernel in a separate objtree expand all occurrences -# of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/'). - -ifeq ($(KBUILD_SRC),) __c_flags = $(_c_flags) __a_flags = $(_a_flags) __cpp_flags = $(_cpp_flags) -else + +# If building the kernel in a separate objtree expand all occurrences +# of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/'). +ifeq ($(KBUILD_EXTMOD),) +ifneq ($(KBUILD_SRC),) # -I$(obj) locates generated .h files # $(call addtree,-I$(obj)) locates .h files in srctree, from generated .c files @@ -155,6 +155,7 @@ __c_flags = $(if $(obj),$(call addtree,-I$(src)) -I$(obj)) \ __a_flags = $(call flags,_a_flags) __cpp_flags = $(call flags,_cpp_flags) endif +endif c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \ -include $(srctree)/include/linux/compiler_types.h \ @@ -230,7 +231,7 @@ $(obj)/%: $(src)/%_shipped # --------------------------------------------------------------------------- quiet_cmd_ld = LD $@ -cmd_ld = $(LD) $(ld_flags) $(filter-out FORCE,$^) -o $@ + cmd_ld = $(LD) $(ld_flags) $(real-prereqs) -o $@ # Objcopy # --------------------------------------------------------------------------- @@ -242,7 +243,7 @@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ # --------------------------------------------------------------------------- quiet_cmd_gzip = GZIP $@ - cmd_gzip = cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@ + cmd_gzip = cat $(real-prereqs) | gzip -n -f -9 > $@ # DTC # --------------------------------------------------------------------------- @@ -270,7 +271,7 @@ DTC_FLAGS += $(DTC_FLAGS_$(basetarget)) # Generate an assembly file to wrap the output of the device tree compiler quiet_cmd_dt_S_dtb= DTB $@ cmd_dt_S_dtb= \ -( \ +{ \ echo '\#include <asm-generic/vmlinux.lds.h>'; \ echo '.section .dtb.init.rodata,"a"'; \ echo '.balign STRUCT_ALIGNMENT'; \ @@ -280,7 +281,7 @@ cmd_dt_S_dtb= \ echo '__dtb_$(subst -,_,$(*F))_end:'; \ echo '.global __dtb_$(subst -,_,$(*F))_end'; \ echo '.balign STRUCT_ALIGNMENT'; \ -) > $@ +} > $@ $(obj)/%.dtb.S: $(obj)/%.dtb FORCE $(call if_changed,dt_S_dtb) @@ -320,7 +321,7 @@ dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp) # append the size as a 32-bit littleendian number as gzip does. size_append = printf $(shell \ dec_size=0; \ -for F in $1; do \ +for F in $(real-prereqs); do \ fsize=$$($(CONFIG_SHELL) $(srctree)/scripts/file-size.sh $$F); \ dec_size=$$(expr $$dec_size + $$fsize); \ done; \ @@ -334,23 +335,20 @@ printf "%08x\n" $$dec_size | \ ) quiet_cmd_bzip2 = BZIP2 $@ -cmd_bzip2 = (cat $(filter-out FORCE,$^) | \ - bzip2 -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ + cmd_bzip2 = { cat $(real-prereqs) | bzip2 -9 && $(size_append); } > $@ # Lzma # --------------------------------------------------------------------------- quiet_cmd_lzma = LZMA $@ -cmd_lzma = (cat $(filter-out FORCE,$^) | \ - lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ + cmd_lzma = { cat $(real-prereqs) | lzma -9 && $(size_append); } > $@ quiet_cmd_lzo = LZO $@ -cmd_lzo = (cat $(filter-out FORCE,$^) | \ - lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ + cmd_lzo = { cat $(real-prereqs) | lzop -9 && $(size_append); } > $@ quiet_cmd_lz4 = LZ4 $@ -cmd_lz4 = (cat $(filter-out FORCE,$^) | \ - lz4c -l -c1 stdin stdout && $(call size_append, $(filter-out FORCE,$^))) > $@ + cmd_lz4 = { cat $(real-prereqs) | lz4c -l -c1 stdin stdout && \ + $(size_append); } > $@ # U-Boot mkimage # --------------------------------------------------------------------------- @@ -392,13 +390,11 @@ quiet_cmd_uimage = UIMAGE $@ # big dictionary would increase the memory usage too much in the multi-call # decompression mode. A BCJ filter isn't used either. quiet_cmd_xzkern = XZKERN $@ -cmd_xzkern = (cat $(filter-out FORCE,$^) | \ - sh $(srctree)/scripts/xz_wrap.sh && \ - $(call size_append, $(filter-out FORCE,$^))) > $@ + cmd_xzkern = { cat $(real-prereqs) | sh $(srctree)/scripts/xz_wrap.sh && \ + $(size_append); } > $@ quiet_cmd_xzmisc = XZMISC $@ -cmd_xzmisc = (cat $(filter-out FORCE,$^) | \ - xz --check=crc32 --lzma2=dict=1MiB) > $@ + cmd_xzmisc = cat $(real-prereqs) | xz --check=crc32 --lzma2=dict=1MiB > $@ # ASM offsets # --------------------------------------------------------------------------- diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 7d4af0d0accb..c0b7f526f95e 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -122,7 +122,7 @@ quiet_cmd_ld_ko_o = LD [M] $@ cmd_ld_ko_o = \ $(LD) -r $(KBUILD_LDFLAGS) \ $(KBUILD_LDFLAGS_MODULE) $(LDFLAGS_MODULE) \ - -o $@ $(filter-out FORCE,$^) ; \ + -o $@ $(real-prereqs) ; \ $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true) $(modules): %.ko :%.o %.mod.o FORCE diff --git a/scripts/clang-version.sh b/scripts/clang-version.sh index e65fbc3079d4..6fabf0695761 100755 --- a/scripts/clang-version.sh +++ b/scripts/clang-version.sh @@ -1,14 +1,10 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # -# clang-version [-p] clang-command -# -# Prints the compiler version of `clang-command' in a canonical 4-digit form -# such as `0500' for clang-5.0 etc. -# -# With the -p option, prints the patchlevel as well, for example `050001' for -# clang-5.0.1 etc. +# clang-version clang-command # +# Print the compiler version of `clang-command' in a 5 or 6-digit form +# such as `50001' for clang-5.0.1 etc. compiler="$*" diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh index 11bb909845e7..ae353432539b 100755 --- a/scripts/gcc-version.sh +++ b/scripts/gcc-version.sh @@ -1,33 +1,20 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # -# gcc-version [-p] gcc-command -# -# Prints the gcc version of `gcc-command' in a canonical 4-digit form -# such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc. -# -# With the -p option, prints the patchlevel as well, for example `029503' for -# gcc-2.95.3, `030301' for gcc-3.3.1, etc. +# gcc-version gcc-command # - -if [ "$1" = "-p" ] ; then - with_patchlevel=1; - shift; -fi +# Print the gcc version of `gcc-command' in a 5 or 6-digit form +# such as `29503' for gcc-2.95.3, `30301' for gcc-3.3.1, etc. compiler="$*" if [ ${#compiler} -eq 0 ]; then - echo "Error: No compiler specified." - printf "Usage:\n\t$0 <gcc-command>\n" + echo "Error: No compiler specified." >&2 + printf "Usage:\n\t$0 <gcc-command>\n" >&2 exit 1 fi MAJOR=$(echo __GNUC__ | $compiler -E -x c - | tail -n 1) MINOR=$(echo __GNUC_MINOR__ | $compiler -E -x c - | tail -n 1) -if [ "x$with_patchlevel" != "x" ] ; then - PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -x c - | tail -n 1) - printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL -else - printf "%02d%02d\\n" $MAJOR $MINOR -fi +PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -x c - | tail -n 1) +printf "%d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL diff --git a/scripts/gdb/linux/Makefile b/scripts/gdb/linux/Makefile index aba23be985e4..3df395a9c2ce 100644 --- a/scripts/gdb/linux/Makefile +++ b/scripts/gdb/linux/Makefile @@ -1,24 +1,25 @@ # SPDX-License-Identifier: GPL-2.0 -always := gdb-scripts -SRCTREE := $(abspath $(srctree)) - -$(obj)/gdb-scripts: ifneq ($(KBUILD_SRC),) - $(Q)ln -fsn $(SRCTREE)/$(obj)/*.py $(objtree)/$(obj) + +symlinks := $(patsubst $(srctree)/$(src)/%,%,$(wildcard $(srctree)/$(src)/*.py)) + +quiet_cmd_symlink = SYMLINK $@ + cmd_symlink = ln -fsn $(patsubst $(obj)/%,$(abspath $(srctree))/$(src)/%,$@) $@ + +extra-y += $(symlinks) +$(addprefix $(obj)/, $(symlinks)): FORCE + $(call if_changed,symlink) + endif - @: quiet_cmd_gen_constants_py = GEN $@ cmd_gen_constants_py = \ $(CPP) -E -x c -P $(c_flags) $< > $@ ;\ sed -i '1,/<!-- end-c-headers -->/d;' $@ -targets += constants.py -$(obj)/constants.py: $(SRCTREE)/$(obj)/constants.py.in FORCE +extra-y += constants.py +$(obj)/constants.py: $(src)/constants.py.in FORCE $(call if_changed_dep,gen_constants_py) -build_constants_py: $(obj)/constants.py - @: - -clean-files := *.pyc *.pyo $(if $(KBUILD_SRC),*.py) $(obj)/constants.py +clean-files := *.pyc *.pyo diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index f75e7bda4889..e17837f1d3f2 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -62,11 +62,11 @@ static int all_symbols = 0; static int absolute_percpu = 0; static int base_relative = 0; -int token_profit[0x10000]; +static int token_profit[0x10000]; /* the table that holds the result of the compression */ -unsigned char best_table[256][2]; -unsigned char best_table_len[256]; +static unsigned char best_table[256][2]; +static unsigned char best_table_len[256]; static void usage(void) @@ -80,7 +80,7 @@ static void usage(void) * This ignores the intensely annoying "mapping symbols" found * in ARM ELF files: $a, $t and $d. */ -static inline int is_arm_mapping_symbol(const char *str) +static int is_arm_mapping_symbol(const char *str) { return str[0] == '$' && strchr("axtd", str[1]) && (str[2] == '\0' || str[2] == '.'); @@ -331,7 +331,7 @@ static void write_src(void) unsigned int *markers; char buf[KSYM_NAME_LEN]; - printf("#include <asm/types.h>\n"); + printf("#include <asm/bitsperlong.h>\n"); printf("#if BITS_PER_LONG == 64\n"); printf("#define PTR .quad\n"); printf("#define ALGN .balign 8\n"); @@ -596,9 +596,6 @@ static void insert_real_symbols_in_table(void) { unsigned int i, j, c; - memset(best_table, 0, sizeof(best_table)); - memset(best_table_len, 0, sizeof(best_table_len)); - for (i = 0; i < table_cnt; i++) { for (j = 0; j < table[i].len; j++) { c = table[i].sym[j]; diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index da89ef788a8d..ef3678c24bab 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -488,7 +488,6 @@ int main(int ac, char **av) const char *progname = av[0]; int opt; const char *name, *defconfig_file = NULL /* gcc uninit */; - struct stat tmpstat; int no_conf_write = 0; tty_stdio = isatty(0) && isatty(1); @@ -560,18 +559,6 @@ int main(int ac, char **av) name = av[optind]; conf_parse(name); //zconfdump(stdout); - if (sync_kconfig) { - name = conf_get_configname(); - if (stat(name, &tmpstat)) { - fprintf(stderr, "***\n" - "*** Configuration file \"%s\" not found!\n" - "***\n" - "*** Please run some configurator (e.g. \"make oldconfig\" or\n" - "*** \"make menuconfig\" or \"make xconfig\").\n" - "***\n", name); - exit(1); - } - } switch (input_mode) { case defconfig: diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index c8cf45362bd6..bc7f1fc1f55b 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -3,22 +3,17 @@ # # link vmlinux # -# vmlinux is linked from the objects selected by $(KBUILD_VMLINUX_INIT) and -# $(KBUILD_VMLINUX_MAIN) and $(KBUILD_VMLINUX_LIBS). Most are built-in.a files -# from top-level directories in the kernel tree, others are specified in -# arch/$(ARCH)/Makefile. Ordering when linking is important, and -# $(KBUILD_VMLINUX_INIT) must be first. $(KBUILD_VMLINUX_LIBS) are archives -# which are linked conditionally (not within --whole-archive), and do not -# require symbol indexes added. +# vmlinux is linked from the objects selected by $(KBUILD_VMLINUX_OBJS) and +# $(KBUILD_VMLINUX_LIBS). Most are built-in.a files from top-level directories +# in the kernel tree, others are specified in arch/$(ARCH)/Makefile. +# $(KBUILD_VMLINUX_LIBS) are archives which are linked conditionally +# (not within --whole-archive), and do not require symbol indexes added. # # vmlinux # ^ # | -# +-< $(KBUILD_VMLINUX_INIT) -# | +--< init/version.o + more -# | -# +--< $(KBUILD_VMLINUX_MAIN) -# | +--< drivers/built-in.a mm/built-in.a + more +# +--< $(KBUILD_VMLINUX_OBJS) +# | +--< init/built-in.a drivers/built-in.a mm/built-in.a + more # | # +--< $(KBUILD_VMLINUX_LIBS) # | +--< lib/lib.a + more @@ -44,24 +39,6 @@ info() fi } -# Thin archive build here makes a final archive with symbol table and indexes -# from vmlinux objects INIT and MAIN, which can be used as input to linker. -# KBUILD_VMLINUX_LIBS archives should already have symbol table and indexes -# added. -# -# Traditional incremental style of link does not require this step -# -# built-in.a output file -# -archive_builtin() -{ - info AR built-in.a - rm -f built-in.a; - ${AR} rcsTP${KBUILD_ARFLAGS} built-in.a \ - ${KBUILD_VMLINUX_INIT} \ - ${KBUILD_VMLINUX_MAIN} -} - # Link of vmlinux.o used for section mismatch analysis # ${1} output file modpost_link() @@ -69,7 +46,7 @@ modpost_link() local objects objects="--whole-archive \ - built-in.a \ + ${KBUILD_VMLINUX_OBJS} \ --no-whole-archive \ --start-group \ ${KBUILD_VMLINUX_LIBS} \ @@ -88,7 +65,7 @@ vmlinux_link() if [ "${SRCARCH}" != "um" ]; then objects="--whole-archive \ - built-in.a \ + ${KBUILD_VMLINUX_OBJS} \ --no-whole-archive \ --start-group \ ${KBUILD_VMLINUX_LIBS} \ @@ -99,7 +76,7 @@ vmlinux_link() -T ${lds} ${objects} else objects="-Wl,--whole-archive \ - built-in.a \ + ${KBUILD_VMLINUX_OBJS} \ -Wl,--no-whole-archive \ -Wl,--start-group \ ${KBUILD_VMLINUX_LIBS} \ @@ -160,7 +137,6 @@ cleanup() rm -f .tmp_System.map rm -f .tmp_kallsyms* rm -f .tmp_vmlinux* - rm -f built-in.a rm -f System.map rm -f vmlinux rm -f vmlinux.o @@ -217,8 +193,6 @@ fi; # final build of init/ ${MAKE} -f "${srctree}/scripts/Makefile.build" obj=init -archive_builtin - #link vmlinux.o info LD vmlinux.o modpost_link vmlinux.o diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h index 87f1fc9801d7..2339f86126cb 100755 --- a/scripts/mkcompile_h +++ b/scripts/mkcompile_h @@ -62,7 +62,7 @@ UTS_TRUNCATE="cut -b -$UTS_LEN" # Generate a temporary compile.h -( echo /\* This file is auto generated, version $VERSION \*/ +{ echo /\* This file is auto generated, version $VERSION \*/ if [ -n "$CONFIG_FLAGS" ] ; then echo "/* $CONFIG_FLAGS */"; fi echo \#define UTS_MACHINE \"$ARCH\" @@ -73,7 +73,7 @@ UTS_TRUNCATE="cut -b -$UTS_LEN" echo \#define LINUX_COMPILE_HOST \"`echo $LINUX_COMPILE_HOST | $UTS_TRUNCATE`\" echo \#define LINUX_COMPILER \"`$CC -v 2>&1 | grep ' version ' | sed 's/[[:space:]]*$//'`\" -) > .tmpcompile +} > .tmpcompile # Only replace the real compile.h if the new one is different, # in order to preserve the timestamp and avoid unnecessary diff --git a/scripts/package/Makefile b/scripts/package/Makefile index 453fecee62f0..2c6de21e5152 100644 --- a/scripts/package/Makefile +++ b/scripts/package/Makefile @@ -59,7 +59,7 @@ rpm-pkg: FORCE # binrpm-pkg # --------------------------------------------------------------------------- binrpm-pkg: FORCE - $(MAKE) KBUILD_SRC= + $(MAKE) -f $(srctree)/Makefile $(CONFIG_SHELL) $(MKSPEC) prebuilt > $(objtree)/binkernel.spec +rpmbuild $(RPMOPTS) --define "_builddir $(objtree)" --target \ $(UTS_MACHINE) -bb $(objtree)/binkernel.spec @@ -72,11 +72,11 @@ deb-pkg: FORCE $(call cmd,src_tar,$(KDEB_SOURCENAME)) origversion=$$(dpkg-parsechangelog -SVersion |sed 's/-[^-]*$$//');\ mv $(KDEB_SOURCENAME).tar.gz ../$(KDEB_SOURCENAME)_$${origversion}.orig.tar.gz - +dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) -i.git -us -uc + +dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) $(DPKG_FLAGS) -i.git -us -uc bindeb-pkg: FORCE $(CONFIG_SHELL) $(srctree)/scripts/package/mkdebian - +dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) -b -nc -uc + +dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) $(DPKG_FLAGS) -b -nc -uc intdeb-pkg: FORCE +$(CONFIG_SHELL) $(srctree)/scripts/package/builddeb @@ -102,7 +102,7 @@ clean-dirs += $(objtree)/snap/ # tarball targets # --------------------------------------------------------------------------- tar%pkg: FORCE - $(MAKE) KBUILD_SRC= + $(MAKE) -f $(srctree)/Makefile $(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@ clean-dirs += $(objtree)/tar-install/ diff --git a/scripts/package/builddeb b/scripts/package/builddeb index f43a274f4f1d..8ac25d10a6ad 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -86,12 +86,12 @@ cp "$($MAKE -s -f $srctree/Makefile image_name)" "$tmpdir/$installed_image_path" if grep -q "^CONFIG_OF_EARLY_FLATTREE=y" $KCONFIG_CONFIG ; then # Only some architectures with OF support have this target if [ -d "${srctree}/arch/$SRCARCH/boot/dts" ]; then - $MAKE KBUILD_SRC= INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install + $MAKE -f $srctree/Makefile INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install fi fi if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then - INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_install + INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_install rm -f "$tmpdir/lib/modules/$version/build" rm -f "$tmpdir/lib/modules/$version/source" if [ "$ARCH" = "um" ] ; then @@ -113,14 +113,14 @@ if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then # resign stripped modules MODULE_SIG_ALL="$(grep -s '^CONFIG_MODULE_SIG_ALL=y' $KCONFIG_CONFIG || true)" if [ -n "$MODULE_SIG_ALL" ]; then - INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_sign + INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_sign fi fi fi if [ "$ARCH" != "um" ]; then - $MAKE headers_check KBUILD_SRC= - $MAKE headers_install KBUILD_SRC= INSTALL_HDR_PATH="$libc_headers_dir/usr" + $MAKE -f $srctree/Makefile headers_check + $MAKE -f $srctree/Makefile headers_install INSTALL_HDR_PATH="$libc_headers_dir/usr" fi # Install the maintainer scripts diff --git a/scripts/package/buildtar b/scripts/package/buildtar index d624a07a4e77..cfd2a4a3fe42 100755 --- a/scripts/package/buildtar +++ b/scripts/package/buildtar @@ -57,7 +57,7 @@ dirs=boot # Try to install modules # if grep -q '^CONFIG_MODULES=y' "${KCONFIG_CONFIG}"; then - make ARCH="${ARCH}" O="${objtree}" KBUILD_SRC= INSTALL_MOD_PATH="${tmpdir}" modules_install + make ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_MOD_PATH="${tmpdir}" modules_install dirs="$dirs lib" fi diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index edcad61fe3cd..f030961c5165 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -205,13 +205,15 @@ EOF cat <<EOF > debian/rules #!$(command -v $MAKE) -f +srctree ?= . + build: \$(MAKE) KERNELRELEASE=${version} ARCH=${ARCH} \ - KBUILD_BUILD_VERSION=${revision} KBUILD_SRC= + KBUILD_BUILD_VERSION=${revision} -f \$(srctree)/Makefile binary-arch: \$(MAKE) KERNELRELEASE=${version} ARCH=${ARCH} \ - KBUILD_BUILD_VERSION=${revision} KBUILD_SRC= intdeb-pkg + KBUILD_BUILD_VERSION=${revision} -f \$(srctree)/Makefile intdeb-pkg clean: rm -rf debian/*tmp debian/files |