ia64/linux-2.6.18-xen.hg

view scripts/Makefile.headersinst @ 912:dd42cdb0ab89

[IA64] Build blktap2 driver by default in x86 builds.

add CONFIG_XEN_BLKDEV_TAP2=y to buildconfigs/linux-defconfig_xen_ia64.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
author Isaku Yamahata <yamahata@valinux.co.jp>
date Mon Jun 29 12:09:16 2009 +0900 (2009-06-29)
parents 831230e53067
children
line source
1 # ==========================================================================
2 # Installing headers
3 #
4 # header-y files will be installed verbatim
5 # unifdef-y are the files where unifdef will be run before installing files
6 # objhdr-y are generated files that will be installed verbatim
7 #
8 # ==========================================================================
10 UNIFDEF := unifdef -U__KERNEL__
12 # Eliminate the contents of (and inclusions of) compiler.h
13 HDRSED := sed -e "s/ inline / __inline__ /g" \
14 -e "s/[[:space:]]__user[[:space:]]\+/ /g" \
15 -e "s/(__user[[:space:]]\+/ (/g" \
16 -e "s/[[:space:]]__force[[:space:]]\+/ /g" \
17 -e "s/(__force[[:space:]]\+/ (/g" \
18 -e "s/[[:space:]]__iomem[[:space:]]\+/ /g" \
19 -e "s/(__iomem[[:space:]]\+/ (/g" \
20 -e "s/[[:space:]]__attribute_const__[[:space:]]\+/\ /g" \
21 -e "s/[[:space:]]__attribute_const__$$//" \
22 -e "/^\#include <linux\/compiler.h>/d"
24 _dst := $(if $(dst),$(dst),$(obj))
26 .PHONY: __headersinst
27 __headersinst:
30 ifeq (,$(patsubst include/asm/%,,$(obj)/))
31 # For producing the generated stuff in include/asm for biarch builds, include
32 # both sets of Kbuild files; we'll generate anything which is mentioned in
33 # _either_ arch, and recurse into subdirectories which are mentioned in either
34 # arch. Since some directories may exist in one but not the other, we must
35 # use '-include'.
36 GENASM := 1
37 archasm := $(subst include/asm,asm-$(ARCH),$(obj))
38 altarchasm := $(subst include/asm,asm-$(ALTARCH),$(obj))
39 -include $(srctree)/include/$(archasm)/Kbuild
40 -include $(srctree)/include/$(altarchasm)/Kbuild
41 else
42 include $(srctree)/$(obj)/Kbuild
43 endif
45 include scripts/Kbuild.include
47 # If this is include/asm-$(ARCH) and there's no $(ALTARCH), then
48 # override $(_dst) so that we install to include/asm directly.
49 ifeq ($(obj)$(ALTARCH),include/asm-$(ARCH))
50 _dst := include/asm
51 endif
53 header-y := $(sort $(header-y))
54 unifdef-y := $(sort $(unifdef-y))
55 subdir-y := $(patsubst %/,%,$(filter %/, $(header-y)))
56 header-y := $(filter-out %/, $(header-y))
57 header-y := $(filter-out $(unifdef-y),$(header-y))
59 ifdef ALTARCH
60 ifeq ($(obj),include/asm-$(ARCH))
61 altarch-y := altarch-dir
62 endif
63 endif
65 # Make the definitions visible for recursive make invocations
66 export ALTARCH
67 export ARCHDEF
68 export ALTARCHDEF
70 quiet_cmd_o_hdr_install = INSTALL $(_dst)/$@
71 cmd_o_hdr_install = cp $(objtree)/$(obj)/$@ $(INSTALL_HDR_PATH)/$(_dst)
73 quiet_cmd_headers_install = INSTALL $(_dst)/$@
74 cmd_headers_install = $(HDRSED) $(srctree)/$(obj)/$@ \
75 > $(INSTALL_HDR_PATH)/$(_dst)/$@
77 quiet_cmd_unifdef = UNIFDEF $(_dst)/$@
78 cmd_unifdef = $(UNIFDEF) $(srctree)/$(obj)/$@ | $(HDRSED) \
79 > $(INSTALL_HDR_PATH)/$(_dst)/$@ || :
81 quiet_cmd_check = CHECK $(_dst)/$@
82 cmd_check = $(srctree)/scripts/hdrcheck.sh \
83 $(INSTALL_HDR_PATH)/include \
84 $(INSTALL_HDR_PATH)/$(_dst)/$@
86 quiet_cmd_mkdir = MKDIR $@
87 cmd_mkdir = mkdir -p $(INSTALL_HDR_PATH)/$@
89 quiet_cmd_gen = GEN $(_dst)/$@
90 cmd_gen = \
91 STUBDEF=__ASM_STUB_`echo $@ | tr a-z. A-Z_`; \
92 (echo "/* File autogenerated by 'make headers_install' */" ; \
93 echo "\#ifndef $$STUBDEF" ; \
94 echo "\#define $$STUBDEF" ; \
95 echo "\# if $(ARCHDEF)" ; \
96 if [ -r $(INSTALL_HDR_PATH)/include/$(archasm)/$@ ]; then \
97 echo "\# include <$(archasm)/$@>" ; \
98 else \
99 echo "\# error $(archasm)/$@ does not exist in" \
100 "the $(ARCH) architecture" ; \
101 fi ; \
102 echo "\# elif $(ALTARCHDEF)" ; \
103 if [ -r $(INSTALL_HDR_PATH)/include/$(altarchasm)/$@ ]; then \
104 echo "\# include <$(altarchasm)/$@>" ; \
105 else \
106 echo "\# error $(altarchasm)/$@ does not exist in" \
107 "the $(ALTARCH) architecture" ; \
108 fi ; \
109 echo "\# else" ; \
110 echo "\# warning This machine appears to be" \
111 "neither $(ARCH) nor $(ALTARCH)." ; \
112 echo "\# endif" ; \
113 echo "\#endif /* $$STUBDEF */" ; \
114 ) > $(INSTALL_HDR_PATH)/$(_dst)/$@
116 __headersinst: $(subdir-y) $(header-y) $(unifdef-y) $(altarch-y) $(objhdr-y)
118 .PHONY: $(header-y) $(unifdef-y) $(subdir-y)
120 ifdef HDRCHECK
121 # Rules for checking headers
122 $(objhdr-y) $(header-y) $(unifdef-y):
123 $(call cmd,check)
124 else
125 # Rules for installing headers
127 $(objhdr-y) $(subdir-y) $(header-y) $(unifdef-y): $(_dst)
129 .PHONY: $(_dst)
130 $(_dst):
131 $(call cmd,mkdir)
133 ifdef GENASM
134 $(objhdr-y) $(header-y) $(unifdef-y):
135 $(call cmd,gen)
137 else
138 $(objhdr-y):
139 $(call cmd,o_hdr_install)
141 $(header-y):
142 $(call cmd,headers_install)
144 $(unifdef-y):
145 $(call cmd,unifdef)
146 endif
147 endif
149 hdrinst := -rR -f $(srctree)/scripts/Makefile.headersinst obj
151 .PHONY: altarch-dir
152 # All the files in the normal arch dir must be created first, since we test
153 # for their existence.
154 altarch-dir: $(subdir-y) $(header-y) $(unifdef-y) $(objhdr-y)
155 $(Q)$(MAKE) $(hdrinst)=include/asm-$(ALTARCH) dst=include/asm-$(ALTARCH)
156 $(Q)$(MAKE) $(hdrinst)=include/asm dst=include/asm
158 # Recursion
159 $(subdir-y):
160 $(Q)$(MAKE) $(hdrinst)=$(obj)/$@ dst=$(_dst)/$@ rel=../$(rel)