diff options
Diffstat (limited to 'scripts/Kbuild.include')
| -rw-r--r-- | scripts/Kbuild.include | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 96926eb..d65c403 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -57,7 +57,7 @@ endef # See documentation in Documentation/kbuild/makefiles.txt # checker-shell -# Usage: option = $(call checker-shell, $(CC)...-o $$OUT, option-ok, otherwise) +# Usage: option = $(call checker-shell,$(CC)...-o $$OUT,option-ok,otherwise) # Exit code chooses option. $$OUT is safe location for needless output. define checker-shell $(shell set -e; \ @@ -74,23 +74,23 @@ define checker-shell endef # as-option -# Usage: cflags-y += $(call as-option, -Wa$(comma)-isa=foo,) -as-option = $(call checker-shell, \ - $(CC) $(CFLAGS) $(1) -c -xassembler /dev/null -o $$OUT, $(1), $(2)) +# Usage: cflags-y += $(call as-option,-Wa$(comma)-isa=foo,) +as-option = $(call checker-shell,\ + $(CC) $(CFLAGS) $(1) -c -xassembler /dev/null -o $$OUT,$(1),$(2)) # as-instr -# Usage: cflags-y += $(call as-instr, instr, option1, option2) -as-instr = $(call checker-shell, \ - printf "$(1)" | $(CC) $(AFLAGS) -c -xassembler -o $$OUT -, $(2), $(3)) +# Usage: cflags-y += $(call as-instr,instr,option1,option2) +as-instr = $(call checker-shell,\ + printf "$(1)" | $(CC) $(AFLAGS) -c -xassembler -o $$OUT -,$(2),$(3)) # cc-option -# Usage: cflags-y += $(call cc-option, -march=winchip-c6, -march=i586) -cc-option = $(call checker-shell, \ - $(CC) $(CFLAGS) $(if $(3),$(3),$(1)) -S -xc /dev/null -o $$OUT, $(1), $(2)) +# Usage: cflags-y += $(call cc-option,-march=winchip-c6,-march=i586) +cc-option = $(call checker-shell,\ + $(CC) $(CFLAGS) $(if $(3),$(3),$(1)) -S -xc /dev/null -o $$OUT,$(1),$(2)) # cc-option-yn -# Usage: flag := $(call cc-option-yn, -march=winchip-c6) -cc-option-yn = $(call cc-option, "y", "n", $(1)) +# Usage: flag := $(call cc-option-yn,-march=winchip-c6) +cc-option-yn = $(call cc-option,"y","n",$(1)) # cc-option-align # Prefix align with either -falign or -malign @@ -98,7 +98,7 @@ cc-option-align = $(subst -functions=0,,\ $(call cc-option,-falign-functions=0,-malign-functions=0)) # cc-version -# Usage gcc-ver := $(call cc-version, $(CC)) +# Usage gcc-ver := $(call cc-version,$(CC)) cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC)) # cc-ifversion @@ -107,8 +107,8 @@ cc-ifversion = $(shell [ $(call cc-version, $(CC)) $(1) $(2) ] && echo $(3)) # ld-option # Usage: ldflags += $(call ld-option, -Wl$(comma)--hash-style=both) -ld-option = $(call checker-shell, \ - $(CC) $(1) -nostdlib -xc /dev/null -o $$OUT, $(1), $(2)) +ld-option = $(call checker-shell,\ + $(CC) $(1) -nostdlib -xc /dev/null -o $$OUT,$(1),$(2)) ###### @@ -120,22 +120,22 @@ build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj # Prefix -I with $(srctree) if it is not an absolute path, # add original to the end addtree = $(if \ - $(filter-out -I/%, $(1)), $(patsubst -I%,-I$(srctree)/%,$(1))) $(1) + $(filter-out -I/%,$(1)),$(patsubst -I%,-I$(srctree)/%,$(1))) $(1) # Find all -I options and call addtree -flags = $(foreach o,$($(1)), \ - $(if $(filter -I%,$(o)), $(call addtree, $(o)), $(o))) +flags = $(foreach o,$($(1)),\ + $(if $(filter -I%,$(o)),$(call addtree,$(o)),$(o))) # echo command. # Short version is used, if $(quiet) equals `quiet_', otherwise full one. -echo-cmd = $(if $($(quiet)cmd_$(1)), \ +echo-cmd = $(if $($(quiet)cmd_$(1)),\ echo ' $(call escsq,$($(quiet)cmd_$(1)))$(echo-why)';) # printing commands cmd = @$(echo-cmd) $(cmd_$(1)) # Add $(obj)/ for paths that are not absolute -objectify = $(foreach o,$(1), $(if $(filter /%,$(o)), $(o), $(obj)/$(o))) +objectify = $(foreach o,$(1),$(if $(filter /%,$(o)),$(o),$(obj)/$(o))) ### # if_changed - execute command if any prerequisite is newer than |
