FreeBSD/Linux Kernel Cross Reference
sys/conf/Makefile.arm
1 # Makefile.arm -- with config changes.
2 # Copyright 1990 W. Jolitz
3 # from: @(#)Makefile.i386 7.1 5/10/91
4 # $FreeBSD: releng/6.2/sys/conf/Makefile.arm 164286 2006-11-14 20:42:41Z cvs2svn $
5 #
6 # Makefile for FreeBSD
7 #
8 # This makefile is constructed from a machine description:
9 # config machineid
10 # Most changes should be made in the machine description
11 # /sys/arm/conf/``machineid''
12 # after which you should do
13 # config machineid
14 # Generic makefile changes should be made in
15 # /sys/conf/Makefile.arm
16 # after which config should be rerun for all machines.
17 #
18
19 # Which version of config(8) is required.
20 %VERSREQ= 600003
21
22 # Temporary stuff while we're still embryonic
23 NO_MODULES=
24
25 STD8X16FONT?= iso
26
27 .if !defined(S)
28 .if exists(./@/.)
29 S= ./@
30 .else
31 S= ../../..
32 .endif
33 .endif
34 .include "$S/conf/kern.pre.mk"
35
36 SYSTEM_LD:= ${SYSTEM_LD:$S/conf/ldscript.$M=ldscript.$M}
37 SYSTEM_DEP:= ${SYSTEM_DEP:$S/conf/ldscript.$M=ldscript.$M}
38
39 .if defined(ARM_BIG_ENDIAN)
40 CC += -mbig-endian
41 SYSTEM_LD += -EB
42 .endif
43
44
45 .if !defined(DEBUG) && !defined(PROFLEVEL)
46 CFLAGS += -mno-apcs-frame
47 STRIP_FLAGS = -S
48 .endif
49
50 DDB_ENABLED!= grep DDB opt_ddb.h || true
51
52 SYSTEM_LD_ = ${LD} -Bdynamic -T ldscript.$M.noheader \
53 -warn-common -export-dynamic -dynamic-linker /red/herring -o \
54 ${FULLKERNEL}.noheader -X ${SYSTEM_OBJS} vers.o
55 SYSTEM_LD_TAIL +=;sed s/" + SIZEOF_HEADERS"// ldscript.$M\
56 >ldscript.$M.noheader; \
57 ${SYSTEM_LD_}; \
58 ${OBJCOPY} -S -O binary ${FULLKERNEL}.noheader \
59 ${KERNEL_KO}.bin; \
60 rm ${FULLKERNEL}.noheader
61
62 FILES_CPU_FUNC = $S/$M/$M/cpufunc_asm_arm7tdmi.S \
63 $S/$M/$M/cpufunc_asm_arm8.S $S/$M/$M/cpufunc_asm_arm9.S \
64 $S/$M/$M/cpufunc_asm_sa1.S $S/$M/$M/cpufunc_asm_arm10.S \
65 $S/$M/$M/cpufunc_asm_xscale.S $S/$M/$M/cpufunc_asm.S
66 trampoline: ${KERNEL_KO}.tramp
67 ${KERNEL_KO}.tramp: ${KERNEL_KO} $S/$M/$M/inckern.S $S/$M/$M/elf_trampoline.c
68 echo "#define KERNNAME \"${KERNEL_KO}.tmp\"" >opt_kernname.h
69 sed s/${KERNVIRTADDR}/${KERNPHYSADDR}/ ldscript.$M > ldscript.$M.tramp
70 sed s/" + SIZEOF_HEADERS"// ldscript.$M.tramp > \
71 ldscript.$M.tramp.noheader
72 ${OBJCOPY} --strip-symbol '$$d' --strip-symbol '$$a' \
73 -g --strip-symbol '$$t' ${FULLKERNEL} ${KERNEL_KO}.tmp
74 eval $$(stat -s ${KERNEL_KO}.tmp) && \
75 echo "#define KERNSIZE $$st_size" >>opt_kernname.h
76 ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp \
77 $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S ${FILES_CPU_FUNC} \
78 -o ${KERNEL_KO}.tramp
79 ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp.noheader \
80 $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S ${FILES_CPU_FUNC} -o \
81 ${KERNEL_KO}.tramp.noheader
82 ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
83 ${KERNEL_KO}.tramp.bin
84 ${OBJCOPY} ${STRIP_FLAGS} ${KERNEL_KO}.tmp
85 echo "#define KERNNAME \"${KERNEL_KO}.tmp.gz\"" \
86 >opt_kernname.h
87 eval $$(stat -s ${KERNEL_KO}.tmp) && \
88 echo "#define KERNSIZE $$st_size" >>opt_kernname.h
89 gzip -9 ${KERNEL_KO}.tmp
90 eval $$(stat -s ${KERNEL_KO}.tmp.gz) && \
91 echo "#define KERNCOMPSIZE $$st_size" >>opt_kernname.h
92 ${CC} -O2 -DKZIP -I. -c $S/kern/inflate.c -o inflate-tramp.o
93 ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp \
94 -DKZIP $S/$M/$M/elf_trampoline.c inflate-tramp.o $S/$M/$M/inckern.S \
95 ${FILES_CPU_FUNC} -o ${KERNEL_KO}.gz.tramp
96 ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp.noheader \
97 -DKZIP $S/$M/$M/elf_trampoline.c inflate-tramp.o $S/$M/$M/inckern.S \
98 ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader
99 ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
100 ${KERNEL_KO}.gz.tramp.bin
101 rm ${KERNEL_KO}.tmp.gz ${KERNEL_KO}.tramp.noheader opt_kernname.h \
102 inflate-tramp.o
103
104 %BEFORE_DEPEND
105
106 %OBJS
107
108 %FILES.c
109
110 %FILES.s
111
112 %FILES.m
113
114 %CLEAN
115
116 CLEAN+= ldscript.$M ${KERNEL_KO}.bin ldscript.$M.noheader
117
118 .if ${DDB_ENABLED} != ""
119 CLEAN+= ${KERNEL_KO}.tramp ${KERNEL_KO}.tramp.bin ldscript.$M.tramp \
120 ldscript.$M.tramp.noheader ${KERNEL_KO}.gz.tramp \
121 ${KERNEL_KO}.gz.tramp.bin
122
123 .endif
124 ldscript.$M: $S/conf/ldscript.$M
125 cat $S/conf/ldscript.$M|sed s/KERNPHYSADDR/${KERNPHYSADDR}/g| \
126 sed s/KERNVIRTADDR/${KERNVIRTADDR}/g > ldscript.$M
127 %RULES
128
129 .include "$S/conf/kern.post.mk"
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