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| author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2015-01-05 07:57:15 +0100 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2015-01-05 10:40:09 +0100 |
| commit | 39664e2f3cdef98f42437e903159a6044a1d99d6 (patch) | |
| tree | cc3df2b6cf8c5d4c6039a680649d363da11afa76 /Kbuild | |
| parent | kbuild: Drop support for clean-rule (diff) | |
| download | linux-39664e2f3cdef98f42437e903159a6044a1d99d6.tar.xz linux-39664e2f3cdef98f42437e903159a6044a1d99d6.zip | |
kbuild: merge bounds.h and asm-offsets.h rules
The rules "cmd_bounds" and "cmd_offsets" are almost the same.
(The difference is only the include guards.) They can be merged.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Diffstat (limited to 'Kbuild')
| -rw-r--r-- | Kbuild | 60 |
1 files changed, 21 insertions, 39 deletions
@@ -5,19 +5,19 @@ # 2) Generate asm-offsets.h (may need bounds.h) # 3) Check for missing system calls -##### -# 1) Generate bounds.h - -bounds-file := include/generated/bounds.h - -always := $(bounds-file) -targets := $(bounds-file) kernel/bounds.s +# Default sed regexp - multiline due to syntax constraints +define sed-y + "/^->/{s:->#\(.*\):/* \1 */:; \ + s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \ + s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \ + s:->::; p;}" +endef -quiet_cmd_bounds = GEN $@ -define cmd_bounds +quiet_cmd_offsets = GEN $@ +define cmd_offsets (set -e; \ - echo "#ifndef __LINUX_BOUNDS_H__"; \ - echo "#define __LINUX_BOUNDS_H__"; \ + echo "#ifndef $2"; \ + echo "#define $2"; \ echo "/*"; \ echo " * DO NOT MODIFY."; \ echo " *"; \ @@ -30,6 +30,14 @@ define cmd_bounds echo "#endif" ) > $@ endef +##### +# 1) Generate bounds.h + +bounds-file := include/generated/bounds.h + +always := $(bounds-file) +targets := $(bounds-file) kernel/bounds.s + # We use internal kbuild rules to avoid the "is up to date" message from make kernel/bounds.s: kernel/bounds.c FORCE $(Q)mkdir -p $(dir $@) @@ -37,7 +45,7 @@ kernel/bounds.s: kernel/bounds.c FORCE $(obj)/$(bounds-file): kernel/bounds.s Kbuild $(Q)mkdir -p $(dir $@) - $(call cmd,bounds) + $(call cmd,offsets,__LINUX_BOUNDS_H__) ##### # 2) Generate asm-offsets.h @@ -49,32 +57,6 @@ always += $(offsets-file) targets += $(offsets-file) targets += arch/$(SRCARCH)/kernel/asm-offsets.s - -# Default sed regexp - multiline due to syntax constraints -define sed-y - "/^->/{s:->#\(.*\):/* \1 */:; \ - s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \ - s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \ - s:->::; p;}" -endef - -quiet_cmd_offsets = GEN $@ -define cmd_offsets - (set -e; \ - echo "#ifndef __ASM_OFFSETS_H__"; \ - echo "#define __ASM_OFFSETS_H__"; \ - echo "/*"; \ - echo " * DO NOT MODIFY."; \ - echo " *"; \ - echo " * This file was generated by Kbuild"; \ - echo " *"; \ - echo " */"; \ - echo ""; \ - sed -ne $(sed-y) $<; \ - echo ""; \ - echo "#endif" ) > $@ -endef - # We use internal kbuild rules to avoid the "is up to date" message from make arch/$(SRCARCH)/kernel/asm-offsets.s: arch/$(SRCARCH)/kernel/asm-offsets.c \ $(obj)/$(bounds-file) FORCE @@ -82,7 +64,7 @@ arch/$(SRCARCH)/kernel/asm-offsets.s: arch/$(SRCARCH)/kernel/asm-offsets.c \ $(call if_changed_dep,cc_s_c) $(obj)/$(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s Kbuild - $(call cmd,offsets) + $(call cmd,offsets,__ASM_OFFSETS_H__) ##### # 3) Check for missing system calls |