#       $NetBSD: Makefile.inc,v 1.35 2018/12/28 18:17:11 christos Exp $

include <bsd.own.mk>

# XXX: FIXME: This is defined in bsd.lib.mk
PICFLAGS ?= -fPIC

COMMON_DIR:=    ${.CURDIR}/common
PATH:           ${COMMON_DIR}

CPPFLAGS+=      -I${COMMON_DIR} -I.

OBJS+=          crt0.o gcrt0.o crti.o crtn.o
OBJS+=          crtbegin.o crtend.o
OBJS+=          sysident.o

if ${MKPIC} == "yes"
OBJS+=          crtbeginS.o
CFLAGS.crtbegin.c+= -fPIE
endif

if ${MACHINE_ARCH} == "alpha"
OBJS+=          crtfm.o
endif

if ${CSU_MACHINE_ARCH} == "sparc64"
# create helper objects for the compiler to mark compiler memory models
for m in medlow medmid medany
sparc_mc${m}.o: compident.S sysident_assym.h
       ${CC} ${ASFLAGS} -I. -DCONTENT=\"${m}\\0\\0\" -DCONTENTLENGTH=8 -c \
               -o $@ ${COMMON_DIR}/compident.S
endfor
OBJS += sparc_mcmedlow.o sparc_mcmedmid.o sparc_mcmedany.o
endif

realall: ${OBJS}

if exists(${ARCHDIR}/crtbegin.S)
crtbegin.o: crtbegin.S
       ${_MKTARGET_COMPILE}
       ${COMPILE.S} ${ARCHDIR}/crtbegin.S -o ${.TARGET}.o
else
crtbegin.o: crtbegin.c crtbegin.h
       ${_MKTARGET_COMPILE}
       ${COMPILE.c} ${CFLAGS.crtbegin.c} ${COMMON_DIR}/crtbegin.c -o ${.TARGET}.o
endif
       ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}.o ${.TARGET}
       rm -f ${.TARGET}.o
if ${MKSTRIPIDENT} != "no"
       ${OBJCOPY} -R .ident ${.TARGET}
endif

if exists(${ARCHDIR}/crtbegin.S)
crtbeginS.o: crtbegin.S
       ${_MKTARGET_COMPILE}
       ${COMPILE.S} ${PICFLAGS} -DSHARED ${ARCHDIR}/crtbegin.S -o ${.TARGET}.o
else
crtbeginS.o: crtbegin.c crtbegin.h
       ${_MKTARGET_COMPILE}
       ${COMPILE.c} ${CFLAGS.crtbeginS.c} ${PICFLAGS} -DSHARED ${COMMON_DIR}/crtbegin.c -o ${.TARGET}.o
endif
       ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}.o ${.TARGET}
       rm -f ${.TARGET}.o
if ${MKSTRIPIDENT} != "no"
       ${OBJCOPY} -R .ident ${.TARGET}
endif

crtend.o: crtend.S
       ${_MKTARGET_COMPILE}
       ${COMPILE.S} ${ARCHDIR}/crtend.S -o ${.TARGET}.o
       ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}.o ${.TARGET}
       rm -f ${.TARGET}.o
if ${MKSTRIPIDENT} != "no"
       ${OBJCOPY} -R .ident ${.TARGET}
endif

if ${MKPIC} != "no"
MY_PICFLAGS=    ${PICFLAGS}
else
MY_PICFLAGS=
endif

crt0.o: crt0.S crt0-common.c
       ${_MKTARGET_COMPILE}
       ${COMPILE.S} ${ARCHDIR}/crt0.S -o ${.TARGET}.S.o
       ${COMPILE.c} ${CFLAGS.crt0-common.c} ${MY_PICFLAGS} ${COMMON_DIR}/crt0-common.c -o ${.TARGET}.c.o
       ${LD} -r -o ${.TARGET}.o ${.TARGET}.S.o ${.TARGET}.c.o
       ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}.o ${.TARGET}
       rm -f ${.TARGET}.S.o ${.TARGET}.c.o ${.TARGET}.o
if ${MKSTRIPIDENT} != "no"
       ${OBJCOPY} -R .ident ${.TARGET}
endif

gcrt0.o: crt0.S crt0-common.c
       ${_MKTARGET_COMPILE}
       ${COMPILE.S} ${ARCHDIR}/crt0.S -o ${.TARGET}.S.o
       ${COMPILE.c} ${MY_PICFLAGS} -DMCRT0 ${COMMON_DIR}/crt0-common.c -o ${.TARGET}.c.o
       ${LD} -r -o ${.TARGET}.o ${.TARGET}.S.o ${.TARGET}.c.o
       ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}.o ${.TARGET}
       rm -f ${.TARGET}.S.o ${.TARGET}.c.o ${.TARGET}.o
if ${MKSTRIPIDENT} != "no"
       ${OBJCOPY} -R .ident ${.TARGET}
endif

if ${MACHINE_ARCH} == "alpha"
# can't do this in Makefile.inc otherwise it will before realall:
crtfm.o: crtfm.c
       ${_MKTARGET_COMPILE}
       ${COMPILE.c} ${.ALLSRC} -o ${.TARGET}.o
       ${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}.o ${.TARGET}
       rm -f ${.TARGET}.o
endif

GENASSYM_CONF=  ${COMMON_DIR}/sysident_assym.cf
sysident_assym.h: ${GENASSYM_CONF} ${GENASSYM_EXTRAS} ${NETBSDSRCDIR}/sys/sys/param.h
       ${_MKTARGET_CREATE}
       cat ${COMMON_DIR}/sysident_assym.cf | \
           ${TOOL_GENASSYM} -- ${CC} ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${PROF} \
           ${GENASSYM_CPPFLAGS} > sysident_assym.h.tmp && \
       mv -f sysident_assym.h.tmp sysident_assym.h

CLEANFILES+=    sysident_assym.h

crti.o: crti.S sysident_assym.h sysident.S
crtn.o: crtn.S
sysident.o:     sysident.S sysident_assym.h

FILES=${OBJS}
FILESDIR=${LIBDIR}
CLEANFILES+=${OBJS}

if ${MKPIC} == "yes"
SYMLINKS+=      crtbegin.o ${LIBDIR}/crtbeginT.o
SYMLINKS+=      crtend.o ${LIBDIR}/crtendS.o
endif

include <bsd.prog.mk>