Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/conf/Makefile.arm
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1 # Makefile.arm -- with config changes. 2 # Copyright 1990 W. Jolitz 3 # from: @(#)Makefile.i386 7.1 5/10/91 4 # $FreeBSD: releng/8.0/sys/conf/Makefile.arm 186934 2009-01-09 10:55:33Z raj $ 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= 600004 21 22 STD8X16FONT?= iso 23 24 .if !defined(S) 25 .if exists(./@/.) 26 S= ./@ 27 .else 28 S= ../../.. 29 .endif 30 .endif 31 .include "$S/conf/kern.pre.mk" 32 33 SYSTEM_LD:= ${SYSTEM_LD:$S/conf/ldscript.$M=ldscript.$M} 34 SYSTEM_DEP:= ${SYSTEM_DEP:$S/conf/ldscript.$M=ldscript.$M} 35 36 .if defined(ARM_BIG_ENDIAN) 37 CC += -mbig-endian 38 SYSTEM_LD += -EB 39 LD += -EB 40 .else 41 CC += -mlittle-endian 42 SYSTEM_LD += -EL 43 LD += -EL 44 .endif 45 46 47 .if !defined(DEBUG) && !defined(PROFLEVEL) 48 STRIP_FLAGS = -S 49 .endif 50 51 DDB_ENABLED!= grep DDB opt_ddb.h || true 52 53 .if empty(DDB_ENABLED) 54 CFLAGS += -mno-apcs-frame 55 .endif 56 57 SYSTEM_LD_ = ${LD} -Bdynamic -T ldscript.$M.noheader \ 58 -warn-common -export-dynamic -dynamic-linker /red/herring -o \ 59 ${FULLKERNEL}.noheader -X ${SYSTEM_OBJS} vers.o 60 SYSTEM_LD_TAIL +=;sed s/" + SIZEOF_HEADERS"// ldscript.$M\ 61 >ldscript.$M.noheader; \ 62 ${SYSTEM_LD_}; \ 63 ${OBJCOPY} -S -O binary ${FULLKERNEL}.noheader \ 64 ${KERNEL_KO}.bin; \ 65 rm ${FULLKERNEL}.noheader 66 67 .if defined(MFS_IMAGE) 68 SYSTEM_LD_TAIL += ;sh ${S}/tools/embed_mfs.sh ${KERNEL_KO}.bin ${MFS_IMAGE}; 69 .endif 70 71 FILES_CPU_FUNC = $S/$M/$M/cpufunc_asm_arm7tdmi.S \ 72 $S/$M/$M/cpufunc_asm_arm8.S $S/$M/$M/cpufunc_asm_arm9.S \ 73 $S/$M/$M/cpufunc_asm_sa1.S $S/$M/$M/cpufunc_asm_arm10.S \ 74 $S/$M/$M/cpufunc_asm_xscale.S $S/$M/$M/cpufunc_asm.S \ 75 $S/$M/$M/cpufunc_asm_xscale_c3.S $S/$M/$M/cpufunc_asm_armv5_ec.S \ 76 $S/$M/$M/cpufunc_asm_sheeva.S 77 KERNEL_EXTRA=trampoline 78 KERNEL_EXTRA_INSTALL=kernel.gz.tramp 79 trampoline: ${KERNEL_KO}.tramp 80 ${KERNEL_KO}.tramp: ${KERNEL_KO} $S/$M/$M/inckern.S $S/$M/$M/elf_trampoline.c 81 echo "#define KERNNAME \"${KERNEL_KO}.tmp\"" >opt_kernname.h 82 sed s/${KERNVIRTADDR}/${KERNPHYSADDR}/ ldscript.$M > ldscript.$M.tramp 83 sed s/" + SIZEOF_HEADERS"// ldscript.$M.tramp > \ 84 ldscript.$M.tramp.noheader 85 echo "#include <machine/asm.h>" >tmphack.S 86 echo "ENTRY(_start)" >>tmphack.S 87 echo "bl _startC" >>tmphack.S 88 ${OBJCOPY} --strip-symbol '$$d' --strip-symbol '$$a' \ 89 -g --strip-symbol '$$t' ${FULLKERNEL} ${KERNEL_KO}.tmp 90 eval $$(stat -s ${KERNEL_KO}.tmp) && \ 91 echo "#define KERNSIZE $$st_size" >>opt_kernname.h 92 ${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker ldscript.$M.tramp \ 93 tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \ 94 ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp 95 ${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker \ 96 ldscript.$M.tramp.noheader \ 97 tmphack.S $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S \ 98 ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader 99 ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \ 100 ${KERNEL_KO}.tramp.bin 101 ${OBJCOPY} ${STRIP_FLAGS} ${KERNEL_KO}.tmp 102 echo "#define KERNNAME \"${KERNEL_KO}.tmp.gz\"" \ 103 >opt_kernname.h 104 eval $$(stat -s ${KERNEL_KO}.tmp) && \ 105 echo "#define KERNSIZE $$st_size" >>opt_kernname.h 106 gzip -9 ${KERNEL_KO}.tmp 107 eval $$(stat -s ${KERNEL_KO}.tmp.gz) && \ 108 echo "#define KERNCOMPSIZE $$st_size" >>opt_kernname.h 109 ${CC} -O2 -DKZIP -I. -I$S -c $S/kern/inflate.c -o inflate-tramp.o 110 ${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker ldscript.$M.tramp \ 111 -DKZIP tmphack.S $S/$M/$M/elf_trampoline.c inflate-tramp.o \ 112 $S/$M/$M/inckern.S ${FILES_CPU_FUNC} -o ${KERNEL_KO}.gz.tramp 113 ${CC} -O -nostdlib -I. -I$S -Xlinker -T -Xlinker \ 114 ldscript.$M.tramp.noheader \ 115 -DKZIP tmphack.S $S/$M/$M/elf_trampoline.c inflate-tramp.o \ 116 $S/$M/$M/inckern.S ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader 117 ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \ 118 ${KERNEL_KO}.gz.tramp.bin 119 rm ${KERNEL_KO}.tmp.gz ${KERNEL_KO}.tramp.noheader opt_kernname.h \ 120 inflate-tramp.o tmphack.S 121 122 MKMODULESENV+= MACHINE=${MACHINE} 123 124 %BEFORE_DEPEND 125 126 %OBJS 127 128 %FILES.c 129 130 %FILES.s 131 132 %FILES.m 133 134 %CLEAN 135 136 CLEAN+= ldscript.$M ${KERNEL_KO}.bin ldscript.$M.noheader 137 138 .if ${DDB_ENABLED} != "" 139 CLEAN+= ${KERNEL_KO}.tramp ${KERNEL_KO}.tramp.bin ldscript.$M.tramp \ 140 ldscript.$M.tramp.noheader ${KERNEL_KO}.gz.tramp \ 141 ${KERNEL_KO}.gz.tramp.bin 142 143 .endif 144 ldscript.$M: $S/conf/ldscript.$M 145 cat $S/conf/ldscript.$M|sed s/KERNPHYSADDR/${KERNPHYSADDR}/g| \ 146 sed s/KERNVIRTADDR/${KERNVIRTADDR}/g > ldscript.$M 147 %RULES 148 149 .include "$S/conf/kern.post.mk"
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