lib/csu/common/Makefile.inc

   1 #       $NetBSD: Makefile.inc,v 1.25 2014/03/04 17:57:56 joerg Exp $
   2
   3 .include <bsd.own.mk>
   4
   5 # XXX: FIXME: This is defined in bsd.lib.mk
   6 PICFLAGS ?= -fPIC
   7
   8 COMMON_DIR:=    ${.CURDIR}/common
   9 .PATH:          ${COMMON_DIR}
  10
  11 CPPFLAGS+=      -I${NETBSDSRCDIR}/libexec/ld.elf_so -I${COMMON_DIR} -I.
  12
  13 OBJS+=          crt0.o gcrt0.o crti.o crtn.o
  14 OBJS+=          crtbegin.o crtend.o
  15
  16 .if ${MKPIC} == "yes"
  17 OBJS+=          crtbeginS.o
  18 CFLAGS.crtbegin.c+= -fPIE
  19 .endif
  20 .if ${MACHINE_ARCH} == "alpha"
  21 OBJS+=          crtfm.o
  22 .endif
  23
  24 .if ${CSU_MACHINE_ARCH} == "sparc64"
  25 # create helper objects for the compiler to mark compiler memory models
  26 .for m in medlow medmid medany
  27 sparc_mc${m}.o: compident.S sysident_assym.h
  28         ${CC} ${ASFLAGS} -I. -DCONTENT=\"${m}\\0\\0\" -DCONTENTLENGTH=8 -c \
  29                 -o $@ ${COMMON_DIR}/compident.S
  30 .endfor
  31 OBJS += sparc_mcmedlow.o sparc_mcmedmid.o sparc_mcmedany.o
  32 .endif
  33
  34 realall: ${OBJS}
  35
  36 .if exists(${ARCHDIR}/crtbegin.S)
  37 crtbegin.o: crtbegin.S
  38         ${_MKTARGET_COMPILE}
  39         ${COMPILE.S} ${ARCHDIR}/crtbegin.S -o ${.TARGET}.o
  40 .else
  41 crtbegin.o: crtbegin.c crtbegin.h
  42         ${_MKTARGET_COMPILE}
  43         ${COMPILE.c} ${CFLAGS.crtbegin.c} ${COMMON_DIR}/crtbegin.c -o ${.TARGET}.o
  44 .endif
  45         ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}.o ${.TARGET}
  46         rm -f ${.TARGET}.o
  47 .if ${MKSTRIPIDENT} != "no"
  48         ${OBJCOPY} -R .ident ${.TARGET}
  49 .endif
  50
  51 .if exists(${ARCHDIR}/crtbegin.S)
  52 crtbeginS.o: crtbegin.S
  53         ${_MKTARGET_COMPILE}
  54         ${COMPILE.S} ${PICFLAGS} -DSHARED ${ARCHDIR}/crtbegin.S -o ${.TARGET}.o
  55 .else
  56 crtbeginS.o: crtbegin.c crtbegin.h
  57         ${_MKTARGET_COMPILE}
  58         ${COMPILE.c} ${PICFLAGS} -DSHARED ${COMMON_DIR}/crtbegin.c -o ${.TARGET}.o
  59 .endif
  60         ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}.o ${.TARGET}
  61         rm -f ${.TARGET}.o
  62 .if ${MKSTRIPIDENT} != "no"
  63         ${OBJCOPY} -R .ident ${.TARGET}
  64 .endif
  65
  66 crtend.o: crtend.S
  67         ${_MKTARGET_COMPILE}
  68         ${COMPILE.S} ${ARCHDIR}/crtend.S -o ${.TARGET}.o
  69         ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}.o ${.TARGET}
  70         rm -f ${.TARGET}.o
  71 .if ${MKSTRIPIDENT} != "no"
  72         ${OBJCOPY} -R .ident ${.TARGET}
  73 .endif
  74
  75 .if ${MKPIC} != "no"
  76 MY_PICFLAGS=    ${PICFLAGS}
  77 .else
  78 MY_PICFLAGS=
  79 .endif
  80
  81 crt0.o: crt0.S crt0-common.c
  82         ${_MKTARGET_COMPILE}
  83         ${COMPILE.S} ${ARCHDIR}/crt0.S -o ${.TARGET}.S.o
  84         ${COMPILE.c} ${MY_PICFLAGS} ${COMMON_DIR}/crt0-common.c -o ${.TARGET}.c.o
  85         ${LD} -r -o ${.TARGET}.o ${.TARGET}.S.o ${.TARGET}.c.o
  86         ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}.o ${.TARGET}
  87         rm -f ${.TARGET}.S.o ${.TARGET}.c.o ${.TARGET}.o
  88 .if ${MKSTRIPIDENT} != "no"
  89         ${OBJCOPY} -R .ident ${.TARGET}
  90 .endif
  91
  92 gcrt0.o: crt0.S crt0-common.c
  93         ${_MKTARGET_COMPILE}
  94         ${COMPILE.S} ${ARCHDIR}/crt0.S -o ${.TARGET}.S.o
  95         ${COMPILE.c} ${MY_PICFLAGS} -DMCRT0 ${COMMON_DIR}/crt0-common.c -o ${.TARGET}.c.o
  96         ${LD} -r -o ${.TARGET}.o ${.TARGET}.S.o ${.TARGET}.c.o
  97         ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}.o ${.TARGET}
  98         rm -f ${.TARGET}.S.o ${.TARGET}.c.o ${.TARGET}.o
  99 .if ${MKSTRIPIDENT} != "no"
 100         ${OBJCOPY} -R .ident ${.TARGET}
 101 .endif
 102
 103 .if ${MACHINE_ARCH} == "alpha"
 104 # can't do this in Makefile.inc otherwise it will before realall:
 105 crtfm.o: crtfm.c
 106         ${_MKTARGET_COMPILE}
 107         ${COMPILE.c} ${.ALLSRC} -o ${.TARGET}.o
 108         ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}.o ${.TARGET}
 109         rm -f ${.TARGET}.o
 110 .endif
 111
 112 GENASSYM_CONF=  ${COMMON_DIR}/sysident_assym.cf
 113 sysident_assym.h: ${GENASSYM_CONF} ${GENASSYM_EXTRAS} ${NETBSDSRCDIR}/sys/sys/param.h
 114         ${_MKTARGET_CREATE}
 115         cat ${COMMON_DIR}/sysident_assym.cf | \
 116             ${TOOL_GENASSYM} -- ${CC} ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${PROF} \
 117             ${GENASSYM_CPPFLAGS} > sysident_assym.h.tmp && \
 118         mv -f sysident_assym.h.tmp sysident_assym.h
 119
 120 CLEANFILES+=    sysident_assym.h
 121
 122 crti.o: crti.S sysident_assym.h sysident.S
 123 crtn.o: crtn.S
 124
 125 FILES=${OBJS}
 126 FILESDIR=${LIBDIR}
 127 CLEANFILES+=${OBJS}
 128
 129 .if ${MKPIC} == "yes"
 130 SYMLINKS+=      crtbegin.o ${LIBDIR}/crtbeginT.o
 131 SYMLINKS+=      crtend.o ${LIBDIR}/crtendS.o
 132 .endif
 133
 134 .include <bsd.prog.mk>