Root/
1 | # ========================================================================== |
2 | # Installing headers |
3 | # |
4 | # header-y - list files to be installed. They are preprocessed |
5 | # to remove __KERNEL__ section of the file |
6 | # unifdef-y - Same as header-y. Obsolete |
7 | # objhdr-y - Same as header-y but for generated files |
8 | # |
9 | # ========================================================================== |
10 | |
11 | # called may set destination dir (when installing to asm/) |
12 | _dst := $(if $(dst),$(dst),$(obj)) |
13 | |
14 | kbuild-file := $(srctree)/$(obj)/Kbuild |
15 | include $(kbuild-file) |
16 | |
17 | _dst := $(if $(destination-y),$(destination-y),$(_dst)) |
18 | |
19 | include scripts/Kbuild.include |
20 | |
21 | install := $(INSTALL_HDR_PATH)/$(_dst) |
22 | |
23 | header-y := $(sort $(header-y) $(unifdef-y)) |
24 | subdirs := $(patsubst %/,%,$(filter %/, $(header-y))) |
25 | header-y := $(filter-out %/, $(header-y)) |
26 | |
27 | # files used to track state of install/check |
28 | install-file := $(install)/.install |
29 | check-file := $(install)/.check |
30 | |
31 | # all headers files for this dir |
32 | all-files := $(header-y) $(objhdr-y) |
33 | input-files := $(addprefix $(srctree)/$(obj)/,$(header-y)) \ |
34 | $(addprefix $(objtree)/$(obj)/,$(objhdr-y)) |
35 | output-files := $(addprefix $(install)/, $(all-files)) |
36 | |
37 | # Work out what needs to be removed |
38 | oldheaders := $(patsubst $(install)/%,%,$(wildcard $(install)/*.h)) |
39 | unwanted := $(filter-out $(all-files),$(oldheaders)) |
40 | |
41 | # Prefix unwanted with full paths to $(INSTALL_HDR_PATH) |
42 | unwanted-file := $(addprefix $(install)/, $(unwanted)) |
43 | |
44 | printdir = $(patsubst $(INSTALL_HDR_PATH)/%/,%,$(dir $@)) |
45 | |
46 | quiet_cmd_install = INSTALL $(printdir) ($(words $(all-files))\ |
47 | file$(if $(word 2, $(all-files)),s)) |
48 | cmd_install = \ |
49 | $(PERL) $< $(srctree)/$(obj) $(install) $(SRCARCH) $(header-y); \ |
50 | $(PERL) $< $(objtree)/$(obj) $(install) $(SRCARCH) $(objhdr-y); \ |
51 | touch $@ |
52 | |
53 | quiet_cmd_remove = REMOVE $(unwanted) |
54 | cmd_remove = rm -f $(unwanted-file) |
55 | |
56 | quiet_cmd_check = CHECK $(printdir) ($(words $(all-files)) files) |
57 | # Headers list can be pretty long, xargs helps to avoid |
58 | # the "Argument list too long" error. |
59 | cmd_check = for f in $(all-files); do \ |
60 | echo "$(install)/$${f}"; done \ |
61 | | xargs \ |
62 | $(PERL) $< $(INSTALL_HDR_PATH)/include $(SRCARCH); \ |
63 | touch $@ |
64 | |
65 | PHONY += __headersinst __headerscheck |
66 | |
67 | ifndef HDRCHECK |
68 | # Rules for installing headers |
69 | __headersinst: $(subdirs) $(install-file) |
70 | @: |
71 | |
72 | targets += $(install-file) |
73 | $(install-file): scripts/headers_install.pl $(input-files) FORCE |
74 | $(if $(unwanted),$(call cmd,remove),) |
75 | $(if $(wildcard $(dir $@)),,$(shell mkdir -p $(dir $@))) |
76 | $(call if_changed,install) |
77 | |
78 | else |
79 | __headerscheck: $(subdirs) $(check-file) |
80 | @: |
81 | |
82 | targets += $(check-file) |
83 | $(check-file): scripts/headers_check.pl $(output-files) FORCE |
84 | $(call if_changed,check) |
85 | |
86 | endif |
87 | |
88 | # Recursion |
89 | hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj |
90 | .PHONY: $(subdirs) |
91 | $(subdirs): |
92 | $(Q)$(MAKE) $(hdr-inst)=$(obj)/$@ dst=$(_dst)/$@ |
93 | |
94 | targets := $(wildcard $(sort $(targets))) |
95 | cmd_files := $(wildcard \ |
96 | $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) |
97 | |
98 | ifneq ($(cmd_files),) |
99 | include $(cmd_files) |
100 | endif |
101 | |
102 | .PHONY: $(PHONY) |
103 | PHONY += FORCE |
104 | FORCE: ; |
105 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9