sync with the non-ramdisk config
[openwrt.git] / openwrt / target / linux / kernel.mk
1 LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.bz2
2 LINUX_SITE=http://www.us.kernel.org/pub/linux/kernel/v$(KERNEL) \
3 http://www.us.kernel.org/pub/linux/kernel/v$(KERNEL) \
4 http://www.kernel.org/pub/linux/kernel/v$(KERNEL) \
5 http://www.de.kernel.org/pub/linux/kernel/v$(KERNEL)
6
7 KERNEL_IDIR:=$(LINUX_BUILD_DIR)/kernel-ipkg
8
9 $(TARGETS): $(PACKAGE_DIR)
10
11 $(PACKAGE_DIR):
12 mkdir -p $(PACKAGE_DIR)
13
14 $(DL_DIR)/$(LINUX_SOURCE):
15 -mkdir -p $(DL_DIR)
16 $(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_SITE) $(MAKE_TRACE)
17
18 $(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE)
19 -mkdir -p $(LINUX_BUILD_DIR)
20 bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(LINUX_BUILD_DIR) $(TAR_OPTIONS) -
21 rm -f $(BUILD_DIR)/linux
22 ln -s $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(BUILD_DIR)/linux
23 touch $@
24
25 ifeq ($(KERNEL),2.4)
26 $(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
27 $(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" \
28 $(LINUX_DIR)/Makefile \
29 $(LINUX_DIR)/arch/*/Makefile
30 $(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
31 $(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) oldconfig include/linux/compile.h include/linux/version.h $(MAKE_TRACE)
32 touch $@
33
34 $(LINUX_DIR)/.depend_done: $(LINUX_DIR)/.configured
35 $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) dep $(MAKE_TRACE)
36 touch $@
37
38 $(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.depend_done
39 else
40 $(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
41 $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) oldconfig prepare scripts $(MAKE_TRACE)
42 touch $@
43 endif
44
45 $(LINUX_DIR)/vmlinux: $(STAMP_DIR)/.linux-compile
46 $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) $(MAKE_TRACE)
47
48 $(LINUX_KERNEL): $(LINUX_DIR)/vmlinux
49 $(TARGET_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@ $(MAKE_TRACE)
50 touch -c $(LINUX_KERNEL)
51
52 $(LINUX_DIR)/.modules_done:
53 rm -rf $(LINUX_BUILD_DIR)/modules
54 $(MAKE) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) PATH="$(TARGET_PATH)" modules $(MAKE_TRACE)
55 $(MAKE) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" DEPMOD=true INSTALL_MOD_PATH=$(LINUX_BUILD_DIR)/modules modules_install $(MAKE_TRACE)
56 touch $(LINUX_DIR)/.modules_done
57
58 $(STAMP_DIR)/.linux-compile:
59 @$(MAKE) $(LINUX_DIR)/.modules_done $(TARGETS) $(KERNEL_IPKG) $(MAKE_TRACE)
60 ln -sf $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(BUILD_DIR)/linux $(MAKE_TRACE)
61 @$(TRACE) target/linux/package-compile
62 $(MAKE) -C $(TOPDIR)/target/linux/package \
63 $(KPKG_MAKEOPTS) \
64 compile
65 touch $@
66
67 .PHONY: pkg-install
68 pkg-install:
69 @mkdir -p $(TARGET_MODULES_DIR)
70 @rm -rf $(LINUX_BUILD_DIR)/root*
71 @cp -fpR $(BUILD_DIR)/root $(LINUX_BUILD_DIR)/
72 echo -e 'dest root /\noption offline_root $(LINUX_BUILD_DIR)/root' > $(LINUX_BUILD_DIR)/ipkg.conf
73 $(MAKE) -C $(TOPDIR)/target/linux/package \
74 $(KPKG_MAKEOPTS) \
75 install
76 @{ [ "$(INSTALL_TARGETS)" != "" ] && $(IPKG_KERNEL) install $(INSTALL_TARGETS) || true; } $(MAKE_TRACE)
77
78 $(KERNEL_IPKG):
79 rm -rf $(KERNEL_IDIR)
80 mkdir -p $(KERNEL_IDIR)/etc
81 $(SCRIPT_DIR)/make-ipkg-dir.sh $(KERNEL_IDIR) ../control/kernel.control $(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE) $(ARCH)
82 if [ -f ./config/$(BOARD).modules ]; then \
83 cp ./config/$(BOARD).modules $(KERNEL_IDIR)/etc/modules; \
84 fi
85 $(IPKG_BUILD) $(KERNEL_IDIR) $(LINUX_BUILD_DIR) $(MAKE_TRACE)
86
87 source: $(DL_DIR)/$(LINUX_SOURCE)
88 prepare:
89 @mkdir -p $(STAMP_DIR) $(PACKAGE_DIR)
90 @$(MAKE) $(LINUX_DIR)/.configured $(MAKE_TRACE)
91
92 compile: prepare $(STAMP_DIR)/.linux-compile
93
94 install: compile
95 @$(TRACE) target/linux/package-install
96 $(MAKE) $(KPKG_MAKEOPTS) pkg-install $(MAKE_TRACE)
97 $(MAKE) $(KPKG_MAKEOPTS) $(LINUX_KERNEL) $(MAKE_TRACE)
98
99 mostlyclean:
100 rm -f $(STAMP_DIR)/.linux-compile
101 rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.modules_done
102 rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.drivers-unpacked
103 $(MAKE) -C $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) clean $(MAKE_TRACE)
104 rm -f $(LINUX_KERNEL)
105
106 rebuild:
107 -$(MAKE) mostlyclean
108 if [ -f $(LINUX_KERNEL) ]; then \
109 $(MAKE) clean $(MAKE_TRACE); \
110 fi
111 $(MAKE) compile $(MAKE_TRACE)
112
113 clean:
114 rm -f $(STAMP_DIR)/.linux-compile
115 rm -rf $(LINUX_BUILD_DIR)
116 rm -f $(TARGETS)
117
118 package/%:
119 $(MAKE) -C $(TOPDIR)/target/linux/package \
120 $(KPKG_MAKEOPTS) \
121 $(patsubst package/%,%,$@)
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