diff options
author | Michal Marek <mmarek@suse.cz> | 2011-03-09 16:15:44 +0100 |
---|---|---|
committer | Michal Marek <mmarek@suse.cz> | 2011-03-09 16:15:44 +0100 |
commit | 2d8ad8719591fa803b0d589ed057fa46f49b7155 (patch) | |
tree | 4ae051577dad1161c91dafbf4207bb10a9dc91bb /scripts/Makefile.build | |
parent | 9b4ce7bce5f30712fd926ab4599a803314a07719 (diff) | |
parent | c56eb8fb6dccb83d9fe62fd4dc00c834de9bc470 (diff) |
Merge commit 'v2.6.38-rc1' into kbuild/packaging
Diffstat (limited to 'scripts/Makefile.build')
-rw-r--r-- | scripts/Makefile.build | 57 |
1 files changed, 38 insertions, 19 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index e4deb73e9a8..4eb99ab3405 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -115,7 +115,10 @@ endif # --------------------------------------------------------------------------- # Default is built-in, unless we know otherwise -modkern_cflags = $(if $(part-of-module), $(CFLAGS_MODULE), $(CFLAGS_KERNEL)) +modkern_cflags = \ + $(if $(part-of-module), \ + $(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE), \ + $(KBUILD_CFLAGS_KERNEL) $(CFLAGS_KERNEL)) quiet_modtag := $(empty) $(empty) $(real-objs-m) : part-of-module := y @@ -156,14 +159,14 @@ $(obj)/%.i: $(src)/%.c FORCE cmd_gensymtypes = \ $(CPP) -D__GENKSYMS__ $(c_flags) $< | \ - $(GENKSYMS) -T $@ -a $(ARCH) \ + $(GENKSYMS) $(if $(1), -T $(2)) -a $(ARCH) \ $(if $(KBUILD_PRESERVE),-p) \ - $(if $(1),-r $(firstword $(wildcard $(@:.symtypes=.symref) /dev/null))) + -r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null)) quiet_cmd_cc_symtypes_c = SYM $(quiet_modtag) $@ cmd_cc_symtypes_c = \ set -e; \ - $(call cmd_gensymtypes, true) >/dev/null; \ + $(call cmd_gensymtypes,true,$@) >/dev/null; \ test -s $@ || rm -f $@ $(obj)/%.symtypes : $(src)/%.c FORCE @@ -192,26 +195,42 @@ else # the actual value of the checksum generated by genksyms cmd_cc_o_c = $(CC) $(c_flags) -c -o $(@D)/.tmp_$(@F) $< -cmd_modversions = \ - if $(OBJDUMP) -h $(@D)/.tmp_$(@F) | grep -q __ksymtab; then \ - $(call cmd_gensymtypes, $(KBUILD_SYMTYPES)) \ - > $(@D)/.tmp_$(@F:.o=.ver); \ - \ - $(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F) \ - -T $(@D)/.tmp_$(@F:.o=.ver); \ - rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver); \ - else \ - mv -f $(@D)/.tmp_$(@F) $@; \ +cmd_modversions = \ + if $(OBJDUMP) -h $(@D)/.tmp_$(@F) | grep -q __ksymtab; then \ + $(call cmd_gensymtypes,$(KBUILD_SYMTYPES),$(@:.o=.symtypes)) \ + > $(@D)/.tmp_$(@F:.o=.ver); \ + \ + $(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F) \ + -T $(@D)/.tmp_$(@F:.o=.ver); \ + rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver); \ + else \ + mv -f $(@D)/.tmp_$(@F) $@; \ fi; endif ifdef CONFIG_FTRACE_MCOUNT_RECORD -cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \ +ifdef BUILD_C_RECORDMCOUNT +# Due to recursion, we must skip empty.o. +# The empty.o file is created in the make process in order to determine +# the target endianness and word size. It is made before all other C +# files, including recordmcount. +sub_cmd_record_mcount = \ + if [ $(@) != "scripts/mod/empty.o" ]; then \ + $(objtree)/scripts/recordmcount "$(@)"; \ + fi; +else +sub_cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \ "$(if $(CONFIG_CPU_BIG_ENDIAN),big,little)" \ "$(if $(CONFIG_64BIT),64,32)" \ - "$(OBJDUMP)" "$(OBJCOPY)" "$(CC)" "$(LD)" "$(NM)" "$(RM)" "$(MV)" \ + "$(OBJDUMP)" "$(OBJCOPY)" "$(CC) $(KBUILD_CFLAGS)" \ + "$(LD)" "$(NM)" "$(RM)" "$(MV)" \ "$(if $(part-of-module),1,0)" "$(@)"; endif +cmd_record_mcount = \ + if [ "$(findstring -pg,$(_c_flags))" = "-pg" ]; then \ + $(sub_cmd_record_mcount) \ + fi; +endif define rule_cc_o_c $(call echo-cmd,checksrc) $(cmd_checksrc) \ @@ -248,10 +267,10 @@ $(obj)/%.lst: $(src)/%.c FORCE # Compile assembler sources (.S) # --------------------------------------------------------------------------- -modkern_aflags := $(AFLAGS_KERNEL) +modkern_aflags := $(KBUILD_AFLAGS_KERNEL) $(AFLAGS_KERNEL) -$(real-objs-m) : modkern_aflags := $(AFLAGS_MODULE) -$(real-objs-m:.o=.s): modkern_aflags := $(AFLAGS_MODULE) +$(real-objs-m) : modkern_aflags := $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE) +$(real-objs-m:.o=.s): modkern_aflags := $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE) quiet_cmd_as_s_S = CPP $(quiet_modtag) $@ cmd_as_s_S = $(CPP) $(a_flags) -o $@ $< |