1 # Makefile.arm -- with config changes.
2 # Copyright 1990 W. Jolitz
3 # from: @(#)Makefile.i386 7.1 5/10/91
8 # This makefile is constructed from a machine description:
10 # Most changes should be made in the machine description
11 # /sys/arm/conf/``machineid''
12 # after which you should do
14 # Generic makefile changes should be made in
15 # /sys/conf/Makefile.arm
16 # after which config should be rerun for all machines.
19 # Which version of config(8) is required.
22 # Temporary stuff while we're still embryonic
34 .include "$S/conf/kern.pre.mk"
36 SYSTEM_LD:= ${SYSTEM_LD:$S/conf/ldscript.$M=ldscript.$M}
37 SYSTEM_DEP:= ${SYSTEM_DEP:$S/conf/ldscript.$M=ldscript.$M}
39 .if defined(ARM_BIG_ENDIAN)
46 CFLAGS += -mno-apcs-frame
50 DDB_ENABLED!= grep DDB opt_ddb.h || true
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; \
58 ${OBJCOPY} -S -O binary ${FULLKERNEL}.noheader \
60 rm ${FULLKERNEL}.noheader
61 .if ${DDB_ENABLED} != "" || defined(BUILD_ELF_TRAMPOLINE)
62 SYSTEM_LD_TAIL += ;echo "\#define KERNNAME \"${KERNEL_KO}.tmp\"" \
64 sed s/${KERNVIRTADDR}/${KERNPHYSADDR}/ ldscript.$M > \
66 sed s/" + SIZEOF_HEADERS"// ldscript.$M.tramp > \
67 ldscript.$M.tramp.noheader; \
68 ${OBJCOPY} --strip-symbol '$$d' --strip-symbol '$$a' \
69 -g --strip-symbol '$$t' ${FULLKERNEL} ${KERNEL_KO}.tmp;\
70 ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp \
71 $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S -o ${KERNEL_KO}.tramp;\
72 ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp.noheader \
73 $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S -o \
74 ${KERNEL_KO}.tramp.noheader; \
75 ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
76 ${KERNEL_KO}.tramp.bin; \
77 ${OBJCOPY} ${STRIP_FLAGS} ${KERNEL_KO}.tmp; \
78 echo "\#define KERNNAME \"${KERNEL_KO}.tmp.gz\"" \
80 gzip -9 ${KERNEL_KO}.tmp; \
81 eval $$(stat -s ${KERNEL_KO}.tmp.gz) && \
82 echo "\#define KERNSIZE $$st_size" >>opt_kernname.h;\
83 ${CC} -O2 -DKZIP -I. -c $S/kern/inflate.c -o inflate-tramp.o; \
84 ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp \
85 -DKZIP $S/$M/$M/elf_trampoline.c inflate-tramp.o $S/$M/$M/inckern.S \
86 -o ${KERNEL_KO}.gz.tramp;\
87 ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp.noheader \
88 -DKZIP $S/$M/$M/elf_trampoline.c inflate-tramp.o $S/$M/$M/inckern.S \
89 -o ${KERNEL_KO}.tramp.noheader; \
90 ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
91 ${KERNEL_KO}.gz.tramp.bin; \
92 rm ${KERNEL_KO}.tmp.gz ${KERNEL_KO}.tramp.noheader opt_kernname.h \
108 CLEAN+= ldscript.$M ${KERNEL_KO}.bin ldscript.$M.noheader
110 .if ${DDB_ENABLED} != ""
111 CLEAN+= ${KERNEL_KO}.tramp ${KERNEL_KO}.tramp.bin ldscript.$M.tramp \
112 ldscript.$M.tramp.noheader ${KERNEL_KO}.gz.tramp \
113 ${KERNEL_KO}.gz.tramp.bin
116 ldscript.$M: $S/conf/ldscript.$M
117 cat $S/conf/ldscript.$M|sed s/KERNPHYSADDR/${KERNPHYSADDR}/g| \
118 sed s/KERNVIRTADDR/${KERNVIRTADDR}/g > ldscript.$M
121 .include "$S/conf/kern.post.mk"