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Makefile.usermode revision 1.41.2.2 
      1 # $NetBSD: Makefile.usermode,v 1.41.2.2 2018/09/06 06:55:43 pgoyette Exp $
      2 
      3 MKCTF?=				no
      4 USETOOLS?=			no
      5 NEED_OWN_INSTALL_TARGET?=	no
      6 .include <bsd.own.mk>
      7 
      8 ##
      9 ## (1) port identification
     10 ##
     11 USERMODE=	$S/arch/usermode
     12 GENASSYM_CONF=	${USERMODE}/usermode/genassym.cf
     13 
     14 ## support for crosscompiling
     15 .if ${MACHINE_ARCH:Uunset} == "unset"
     16 MACHINE_ARCH!=uname -p
     17 .endif
     18 
     19 ##
     20 ## (2) compile settings
     21 ##
     22 USERMODE_HOSTOS!=uname -s
     23 USERMODE_HOSTMACHINE!=uname -m
     24 USERMODE_LIBS= -L${DESTDIR}/usr/lib -lrt
     25 USERMODE_CPPFLAGS=${DEBUG} -U_KERNEL
     26 USERMODE_CPPFLAGS+=-I${DESTDIR}/usr/include
     27 USERMODE_CPPFLAGS+=${CWARNFLAGS} ${NOGCCERROR:D:U-Werror}
     28 
     29 ## XXX hack to make it work under build.sh
     30 .if ${TOOLDIR:Uno} != "no"
     31 USERMODE_LIBS+= crti.o
     32 SYSTEM_LD_FIX= cp ${DESTDIR}/usr/lib/crt0.o ${DESTDIR}/usr/lib/crtbegin.o ${DESTDIR}/usr/lib/crtend.o ${DESTDIR}/usr/lib/crti.o .;
     33 .endif
     34 
     35 .if ${USERMODE_HOSTOS} == "Linux"
     36 USERMODE_LIBS+=	-lpthread
     37 CPPFLAGS+=-Dstrtoul=netbsd_strtoul
     38 CPPFLAGS+=-Dstrtoll=netbsd_strtoll
     39 CPPFLAGS+=-Dstrtoull=netbsd_strtoull
     40 CPPFLAGS+=-D__NetBSD__ -Wno-unused-but-set-variable
     41 .endif
     42 
     43 DEFCOPTS=	-fno-omit-frame-pointer
     44 CPPFLAGS+=	-Dusermode
     45 CPPFLAGS+=	-Dsyscall=kernel_syscall
     46 CPPFLAGS.init_main.c+=	-Dmain=kernmain
     47 
     48 CPPFLAGS.thunk.c+=	${USERMODE_CPPFLAGS}
     49 
     50 ##
     51 ## (3) libkern and compat
     52 ##
     53 KERN_AS=	library
     54 COMPAT_AS=	library
     55 
     56 ##
     57 ## (4) local objects, compile rules, and dependencies
     58 ##
     59 MD_OBJS=	thunk.o
     60 MD_CFILES=	${USERMODE}/usermode/thunk.c
     61 MD_SFILES=
     62 
     63 MD_OBJS+=	cpu_${MACHINE_CPU}.o
     64 MD_CFILES+=	${USERMODE}/target/${MACHINE_CPU}/cpu_${MACHINE_CPU}.c
     65 
     66 ##
     67 ## (5) link settings
     68 ##
     69 TEXTADDR?=	  %TEXTADDR%
     70 
     71 LINKFLAGS_NORMAL=	-X
     72 KERNLDSCRIPT?=	${USERMODE}/conf/kern.ldscript
     73 
     74 SYSTEM_LD=	@do_system_ld() { \
     75 		${_MKSHMSG} "   link  ${.CURDIR:T}/${.TARGET}"; \
     76 		${_MKSHECHO}\
     77 		${CC} -static ${COPTS} -Wl,-Map,$${target}.map -o ${.TARGET} ${LINKFORMAT} -Wl,-Ttext,${TEXTADDR} '$${SYSTEM_OBJ}' '$${EXTRA_OBJ}' vers.o netbsd.ldscript ${USERMODE_LIBS} $$@; \
     78 		${SYSTEM_LD_FIX} \
     79 		${CC} -static ${COPTS} -Wl,-Map,$${target}.map -o ${.TARGET} ${LINKFORMAT} -Wl,-Ttext,${TEXTADDR} ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o netbsd.ldscript ${USERMODE_LIBS} $$@; \
     80 		}; \
     81 		do_system_ld
     82 NVFLAGS=	-n
     83 
     84 ##
     85 ## (6) port specific target dependencies
     86 ##
     87 
     88 .if !make(obj) && !make(clean) && !make(cleandir)
     89 .BEGIN::
     90 	-@rm -f i386 && \
     91 		ln -s $S/arch/i386/include i386
     92 	-@rm -f amd64 && \
     93 		ln -s $S/arch/amd64/include amd64
     94 	-@rm -f arm && \
     95 		ln -s $S/arch/arm/include arm
     96 .endif
     97 
     98 thunk.d: ${USERMODE}/usermode/thunk.c
     99 	${MKDEP} -f ${.TARGET} -- ${MKDEP_CFLAGS} \
    100 	    ${CPPFLAGS.thunk.c} ${USERMODE}/usermode/thunk.c
    101 
    102 thunk.o: ${USERMODE}/usermode/thunk.c
    103 	${CC} ${COPTS} ${CPPFLAGS.thunk.c} -c -o $@ ${USERMODE}/usermode/thunk.c
    104 
    105 cpu_${MACHINE_CPU}.o:	${USERMODE}/target/${MACHINE_CPU}/cpu_${MACHINE_CPU}.c
    106 
    107 ##
    108 ## (7) misc settings
    109 ##
    110 
    111 ##
    112 ## (8) config(8) generated machinery
    113 %INCLUDES
    114 
    115 %OBJS
    116 
    117 %CFILES
    118 
    119 %SFILES
    120 
    121 %LOAD
    122 
    123 %RULES
    124 
    125 ##
    126 ## (9) port independent kernel machinery
    127 ##
    128 .include "$S/conf/Makefile.kern.inc"
    129 
    130 ##
    131 ## (10) appending make options
    132 ##
    133 %MAKEOPTIONSAPPEND
    134