summaryrefslogtreecommitdiffstats
path: root/toolchain/kernel-headers/kernel-headers.mk
blob: f5640a472135ef3fc0156f60d30d7860bee85d08 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
#############################################################
#
# Setup the kernel headers.  I include a generic package of
# kernel headers here, so you shouldn't need to include your
# own.  Be aware these kernel headers _will_ get blown away
# by a 'make clean' so don't put anything sacred in here...
#
#############################################################
ifneq ($(filter $(TARGETS),kernel-headers),)
DEFAULT_KERNEL_HEADERS:=$(strip $(DEFAULT_KERNEL_HEADERS))

LINUX_HEADERS_SITE:=127.0.0.1
LINUX_HEADERS_SOURCE:=unspecified-kernel-headers

ifeq ("$(strip $(DEFAULT_KERNEL_HEADERS))","2.4.25")
VERSION:=2
PATCHLEVEL:=4
SUBLEVEL:=25
LINUX_HEADERS_SITE:=http://www.uclibc.org/downloads/toolchain
LINUX_HEADERS_SOURCE:=linux-libc-headers-2.4.25.tar.bz2
LINUX_HEADERS_UNPACK_DIR:=$(TOOL_BUILD_DIR)/linux-libc-headers-2.4.25
endif

ifeq ("$(strip $(DEFAULT_KERNEL_HEADERS))","2.4.27")
VERSION:=2
PATCHLEVEL:=4
SUBLEVEL:=25
LINUX_HEADERS_SITE:=http://www.uclibc.org/downloads/toolchain
LINUX_HEADERS_SOURCE:=linux-libc-headers-2.4.27.tar.bz2
LINUX_HEADERS_UNPACK_DIR:=$(TOOL_BUILD_DIR)/linux-libc-headers-2.4.27
endif

ifeq ("$(strip $(DEFAULT_KERNEL_HEADERS))","2.6.7")
VERSION:=2
PATCHLEVEL:=6
SUBLEVEL:=7
LINUX_HEADERS_SITE:=http://ep09.pld-linux.org/~mmazur/linux-libc-headers/
LINUX_HEADERS_SOURCE:=linux-libc-headers-2.6.7.0.tar.bz2
LINUX_HEADERS_UNPACK_DIR:=$(TOOL_BUILD_DIR)/linux-libc-headers-2.6.7.0
endif

ifeq ("$(strip $(DEFAULT_KERNEL_HEADERS))","2.6.8")
VERSION:=2
PATCHLEVEL:=6
SUBLEVEL:=8
LINUX_HEADERS_SITE:=http://ep09.pld-linux.org/~mmazur/linux-libc-headers/
LINUX_HEADERS_SOURCE:=linux-libc-headers-2.6.8.1.tar.bz2
LINUX_HEADERS_UNPACK_DIR:=$(TOOL_BUILD_DIR)/linux-libc-headers-2.6.8.1
endif

ifeq ("$(strip $(DEFAULT_KERNEL_HEADERS))","2.6.9")
VERSION:=2
PATCHLEVEL:=6
SUBLEVEL:=9
LINUX_HEADERS_SITE:=http://ep09.pld-linux.org/~mmazur/linux-libc-headers/
LINUX_HEADERS_SOURCE:=linux-libc-headers-2.6.9.1.tar.bz2
LINUX_HEADERS_UNPACK_DIR:=$(TOOL_BUILD_DIR)/linux-libc-headers-2.6.9.1
endif

LINUX_VERSION:=$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)

LINUX_HEADERS_DIR:=$(TOOL_BUILD_DIR)/linux

$(DL_DIR)/$(LINUX_HEADERS_SOURCE):
	mkdir -p $(DL_DIR)
	$(WGET) -P $(DL_DIR) $(LINUX_HEADERS_SITE)/$(LINUX_HEADERS_SOURCE)

$(LINUX_HEADERS_DIR)/.unpacked: $(DL_DIR)/$(LINUX_HEADERS_SOURCE)
	mkdir -p $(TOOL_BUILD_DIR)
	bzcat $(DL_DIR)/$(LINUX_HEADERS_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
ifneq ($(LINUX_HEADERS_UNPACK_DIR),$(LINUX_HEADERS_DIR))
	mv $(LINUX_HEADERS_UNPACK_DIR) $(LINUX_HEADERS_DIR)
endif
	touch $(LINUX_HEADERS_DIR)/.unpacked

$(LINUX_HEADERS_DIR)/.patched: $(LINUX_HEADERS_DIR)/.unpacked
	toolchain/patch-kernel.sh $(LINUX_HEADERS_DIR) toolchain/kernel-headers linux-libc-headers-$(LINUX_VERSION)-\*.patch
	touch $(LINUX_HEADERS_DIR)/.patched

$(LINUX_HEADERS_DIR)/.configured: $(LINUX_HEADERS_DIR)/.patched
	rm -f $(LINUX_HEADERS_DIR)/include/asm
	@if [ ! -f $(LINUX_HEADERS_DIR)/Makefile ] ; then \
	    echo -e "VERSION = $(VERSION)\nPATCHLEVEL = $(PATCHLEVEL)\n" > \
		    $(LINUX_HEADERS_DIR)/Makefile; \
	    echo -e "SUBLEVEL = $(SUBLEVEL)\nEXTRAVERSION =\n" >> \
		    $(LINUX_HEADERS_DIR)/Makefile; \
	    echo -e "KERNELRELEASE=\$$(VERSION).\$$(PATCHLEVEL).\$$(SUBLEVEL)\$$(EXTRAVERSION)" >> \
		    $(LINUX_HEADERS_DIR)/Makefile; \
	fi;
	@if [ "$(ARCH)" = "powerpc" ];then \
	    (cd $(LINUX_HEADERS_DIR)/include; ln -fs asm-ppc$(NOMMU) asm;) \
	elif [ "$(ARCH)" = "mips" ];then \
	    (cd $(LINUX_HEADERS_DIR)/include; ln -fs asm-mips$(NOMMU) asm;) \
	elif [ "$(ARCH)" = "mipsel" ];then \
	    (cd $(LINUX_HEADERS_DIR)/include; ln -fs asm-mips$(NOMMU) asm;) \
	elif [ "$(ARCH)" = "arm" ];then \
	    (cd $(LINUX_HEADERS_DIR)/include; ln -fs asm-arm$(NOMMU) asm; \
	     cd asm; \
	     if [ ! -L proc ] ; then \
	     ln -fs proc-armv proc; \
	     ln -fs arch-ebsa285 arch; fi); \
	elif [ "$(ARCH)" = "armeb" ];then \
	    (cd $(LINUX_HEADERS_DIR)/include; ln -fs asm-arm$(NOMMU) asm; \
	     cd asm; \
	     if [ ! -L proc ] ; then \
	     ln -fs proc-armv proc; \
	     ln -fs arch-ebsa285 arch; fi); \
	elif [ "$(ARCH)" = "cris" ];then \
	    (cd $(LINUX_HEADERS_DIR)/include; ln -fs asm-cris asm;) \
	elif [ "$(ARCH)" = "sh3" ];then \
	    (cd $(LINUX_HEADERS_DIR)/include; ln -fs asm-sh asm; \
	     cd asm; \
	     ln -s cpu-sh3 cpu) \
	elif [ "$(ARCH)" = "sh3eb" ];then \
	    (cd $(LINUX_HEADERS_DIR)/include; ln -fs asm-sh asm; \
	     cd asm; \
	     ln -s cpu-sh3 cpu) \
	elif [ "$(ARCH)" = "sh4" ];then \
	    (cd $(LINUX_HEADERS_DIR)/include; ln -fs asm-sh asm; \
	     cd asm; \
	     ln -s cpu-sh4 cpu) \
	elif [ "$(ARCH)" = "sh4eb" ];then \
	    (cd $(LINUX_HEADERS_DIR)/include; ln -fs asm-sh asm; \
	     cd asm; \
	     ln -s cpu-sh4 cpu) \
	else \
	    (cd $(LINUX_HEADERS_DIR)/include; ln -fs asm-$(ARCH)$(NOMMU) asm;) \
	fi
	touch $(LINUX_HEADERS_DIR)/include/linux/autoconf.h;
	touch $(LINUX_HEADERS_DIR)/.configured

$(LINUX_KERNEL): $(LINUX_HEADERS_DIR)/.configured

kernel-headers: $(LINUX_HEADERS_DIR)/.configured

kernel-headers-source: $(DL_DIR)/$(LINUX_HEADERS_SOURCE)

kernel-headers-clean: clean
	rm -f $(LINUX_KERNEL)
	rm -rf $(LINUX_HEADERS_DIR)

kernel-headers-dirclean:
	rm -rf $(LINUX_HEADERS_DIR)

endif