add a flag "IGNORE_ERRORS", which can be used to ignore build errors in packages
[openwrt/svn-archive/archive.git] / include / kernel-build.mk
1 #
2 # Copyright (C) 2006-2007 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7 include $(INCLUDE_DIR)/host.mk
8 include $(INCLUDE_DIR)/prereq.mk
9
10 ifneq ($(DUMP),1)
11 override MAKEFLAGS=
12 endif
13
14 ifneq ($(DUMP),1)
15 all: compile
16 endif
17
18 STAMP_PREPARED:=$(LINUX_DIR)/.prepared
19 STAMP_CONFIGURED:=$(LINUX_DIR)/.configured
20 include $(INCLUDE_DIR)/download.mk
21 include $(INCLUDE_DIR)/quilt.mk
22 include $(INCLUDE_DIR)/kernel-defaults.mk
23
24 define Kernel/Prepare
25 $(call Kernel/Prepare/Default)
26 endef
27
28 define Kernel/Configure
29 $(call Kernel/Configure/Default)
30 endef
31
32 define Kernel/CompileModules
33 $(call Kernel/CompileModules/Default)
34 endef
35
36 define Kernel/CompileImage
37 $(call Kernel/CompileImage/Default)
38 endef
39
40 define Kernel/Clean
41 $(call Kernel/Clean/Default)
42 endef
43
44 define Download/kernel
45 URL:=$(LINUX_SITE)
46 FILE:=$(LINUX_SOURCE)
47 MD5SUM:=$(LINUX_KERNEL_MD5SUM)
48 endef
49
50 define BuildKernel
51 $(if $(QUILT),$(Build/Quilt))
52 $(if $(LINUX_SITE),$(call Download,kernel))
53
54 $(STAMP_PREPARED): $(DL_DIR)/$(LINUX_SOURCE)
55 -rm -rf $(KERNEL_BUILD_DIR)
56 -mkdir -p $(KERNEL_BUILD_DIR)
57 $(Kernel/Prepare)
58 touch $$@
59
60 $(STAMP_CONFIGURED): $(STAMP_PREPARED) $(LINUX_CONFIG) $(GENERIC_LINUX_CONFIG) $(TOPDIR)/.config
61 $(Kernel/Configure)
62 touch $$@
63
64 $(LINUX_DIR)/.modules: $(STAMP_CONFIGURED) $(LINUX_DIR)/.config FORCE
65 $(Kernel/CompileModules)
66 touch $$@
67
68 $(LINUX_DIR)/.image: $(STAMP_CONFIGURED) FORCE
69 $(Kernel/CompileImage)
70 touch $$@
71
72 mostlyclean: FORCE
73 $(Kernel/Clean)
74
75 define BuildKernel
76 endef
77
78 download: $(DL_DIR)/$(LINUX_SOURCE)
79 prepare: $(STAMP_CONFIGURED)
80 compile: $(LINUX_DIR)/.modules
81 $(MAKE) -C image compile TARGET_BUILD=
82
83 oldconfig menuconfig: $(STAMP_PREPARED) FORCE
84 $(LINUX_CONFCMD) > $(LINUX_DIR)/.config
85 $(MAKE) -C $(LINUX_DIR) $(KERNEL_MAKEOPTS) $$@
86 $(SCRIPT_DIR)/kconfig.pl '>' $(GENERIC_LINUX_CONFIG) $(LINUX_DIR)/.config > $(LINUX_CONFIG)
87 $(Kernel/Configure)
88
89 install: $(LINUX_DIR)/.image
90 TARGET_BUILD="" $(MAKE) -C image compile install
91
92 clean: FORCE
93 rm -rf $(KERNEL_BUILD_DIR)
94
95 rebuild: FORCE
96 @$(MAKE) mostlyclean
97 @if [ -f $(LINUX_KERNEL) ]; then \
98 $(MAKE) clean; \
99 fi
100 @$(MAKE) compile
101
102 image-prereq:
103 $(SUBMAKE) -s -C image prereq TARGET_BUILD=
104
105 prereq: image-prereq
106
107 endef