The Design and Implementation of the FreeBSD Operating System, Second Edition
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/6.3/sys/conf/Makefile.arm 173886 2007-11-24 19:45:58Z 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 LD += -EB
   43 .endif
   44 
   45 
   46 .if !defined(DEBUG) && !defined(PROFLEVEL)
   47 CFLAGS += -mno-apcs-frame
   48 STRIP_FLAGS = -S
   49 .endif
   50 
   51 DDB_ENABLED!=   grep DDB opt_ddb.h || true
   52 
   53 SYSTEM_LD_ = ${LD} -Bdynamic -T ldscript.$M.noheader \
   54           -warn-common -export-dynamic -dynamic-linker /red/herring -o \
   55            ${FULLKERNEL}.noheader -X ${SYSTEM_OBJS} vers.o
   56 SYSTEM_LD_TAIL +=;sed s/" + SIZEOF_HEADERS"// ldscript.$M\
   57                 >ldscript.$M.noheader; \
   58                 ${SYSTEM_LD_}; \
   59                 ${OBJCOPY} -S -O binary ${FULLKERNEL}.noheader \
   60                 ${KERNEL_KO}.bin; \
   61                 rm ${FULLKERNEL}.noheader
   62 
   63 FILES_CPU_FUNC =        $S/$M/$M/cpufunc_asm_arm7tdmi.S \
   64         $S/$M/$M/cpufunc_asm_arm8.S $S/$M/$M/cpufunc_asm_arm9.S \
   65         $S/$M/$M/cpufunc_asm_sa1.S $S/$M/$M/cpufunc_asm_arm10.S \
   66         $S/$M/$M/cpufunc_asm_xscale.S $S/$M/$M/cpufunc_asm.S
   67 trampoline: ${KERNEL_KO}.tramp
   68 ${KERNEL_KO}.tramp: ${KERNEL_KO} $S/$M/$M/inckern.S $S/$M/$M/elf_trampoline.c
   69         echo "#define KERNNAME \"${KERNEL_KO}.tmp\"" >opt_kernname.h 
   70         sed s/${KERNVIRTADDR}/${KERNPHYSADDR}/ ldscript.$M > ldscript.$M.tramp
   71         sed s/" + SIZEOF_HEADERS"// ldscript.$M.tramp > \
   72         ldscript.$M.tramp.noheader
   73         ${OBJCOPY} --strip-symbol '$$d' --strip-symbol '$$a' \
   74         -g --strip-symbol '$$t' ${FULLKERNEL} ${KERNEL_KO}.tmp
   75         eval $$(stat -s ${KERNEL_KO}.tmp) && \
   76         echo "#define KERNSIZE $$st_size" >>opt_kernname.h
   77         ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp \
   78         $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S ${FILES_CPU_FUNC} \
   79         -o ${KERNEL_KO}.tramp
   80         ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp.noheader \
   81         $S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S ${FILES_CPU_FUNC} -o \
   82         ${KERNEL_KO}.tramp.noheader 
   83         ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
   84         ${KERNEL_KO}.tramp.bin 
   85         ${OBJCOPY} ${STRIP_FLAGS} ${KERNEL_KO}.tmp 
   86         echo "#define KERNNAME \"${KERNEL_KO}.tmp.gz\"" \
   87         >opt_kernname.h 
   88         eval $$(stat -s ${KERNEL_KO}.tmp) && \
   89         echo "#define KERNSIZE $$st_size" >>opt_kernname.h
   90         gzip -9 ${KERNEL_KO}.tmp
   91         eval $$(stat -s ${KERNEL_KO}.tmp.gz) && \
   92         echo "#define KERNCOMPSIZE $$st_size" >>opt_kernname.h
   93         ${CC} -O2 -DKZIP -I. -c $S/kern/inflate.c -o inflate-tramp.o
   94         ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp \
   95         -DKZIP $S/$M/$M/elf_trampoline.c inflate-tramp.o $S/$M/$M/inckern.S \
   96         ${FILES_CPU_FUNC} -o ${KERNEL_KO}.gz.tramp
   97         ${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.$M.tramp.noheader \
   98         -DKZIP $S/$M/$M/elf_trampoline.c inflate-tramp.o $S/$M/$M/inckern.S \
   99         ${FILES_CPU_FUNC} -o ${KERNEL_KO}.tramp.noheader
  100         ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
  101         ${KERNEL_KO}.gz.tramp.bin
  102         rm ${KERNEL_KO}.tmp.gz ${KERNEL_KO}.tramp.noheader opt_kernname.h \
  103         inflate-tramp.o
  104 
  105 %BEFORE_DEPEND
  106 
  107 %OBJS
  108 
  109 %FILES.c
  110 
  111 %FILES.s
  112 
  113 %FILES.m
  114 
  115 %CLEAN
  116 
  117 CLEAN+= ldscript.$M ${KERNEL_KO}.bin ldscript.$M.noheader
  118 
  119 .if ${DDB_ENABLED} != ""
  120 CLEAN+= ${KERNEL_KO}.tramp ${KERNEL_KO}.tramp.bin ldscript.$M.tramp \
  121         ldscript.$M.tramp.noheader ${KERNEL_KO}.gz.tramp \
  122         ${KERNEL_KO}.gz.tramp.bin
  123 
  124 .endif
  125 ldscript.$M: $S/conf/ldscript.$M
  126         cat $S/conf/ldscript.$M|sed s/KERNPHYSADDR/${KERNPHYSADDR}/g| \
  127           sed s/KERNVIRTADDR/${KERNVIRTADDR}/g > ldscript.$M
  128 %RULES
  129         
  130 .include "$S/conf/kern.post.mk"

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