1 # $NetBSD: Makefile.usermode,v 1.40 2017/12/10 14:29:47 christos Exp $ 2 3 USETOOLS?= no 4 NEED_OWN_INSTALL_TARGET?= no 5 .include <bsd.own.mk> 6 7 ## 8 ## (1) port identification 9 ## 10 USERMODE= $S/arch/usermode 11 GENASSYM_CONF= ${USERMODE}/usermode/genassym.cf 12 13 ## support for crosscompiling 14 .if ${MACHINE_ARCH:Uunset} == "unset" 15 MACHINE_ARCH!=uname -p 16 .endif 17 18 ## 19 ## (2) compile settings 20 ## 21 USERMODE_HOSTOS!=uname -s 22 USERMODE_HOSTMACHINE!=uname -m 23 USERMODE_LIBS= -L${DESTDIR}/usr/lib -lrt 24 USERMODE_CPPFLAGS=${DEBUG} -U_KERNEL 25 USERMODE_CPPFLAGS+=-I${DESTDIR}/usr/include 26 USERMODE_CPPFLAGS+=${CWARNFLAGS} ${NOGCCERROR:D:U-Werror} 27 28 ## XXX hack to make it work under build.sh 29 .if ${TOOLDIR:Uno} != "no" 30 USERMODE_LIBS+= crti.o 31 SYSTEM_LD_FIX= cp ${DESTDIR}/usr/lib/crt0.o ${DESTDIR}/usr/lib/crtbegin.o ${DESTDIR}/usr/lib/crtend.o ${DESTDIR}/usr/lib/crti.o .; 32 .endif 33 34 .if ${USERMODE_HOSTOS} == "Linux" 35 USERMODE_LIBS+= -lpthread 36 CPPFLAGS+=-Dstrtoul=netbsd_strtoul 37 CPPFLAGS+=-Dstrtoll=netbsd_strtoll 38 CPPFLAGS+=-Dstrtoull=netbsd_strtoull 39 CPPFLAGS+=-D__NetBSD__ -Wno-unused-but-set-variable 40 .endif 41 42 DEFCOPTS= -fno-omit-frame-pointer 43 CPPFLAGS+= -Dusermode 44 CPPFLAGS+= -Dsyscall=kernel_syscall 45 CPPFLAGS.init_main.c+= -Dmain=kernmain 46 47 CPPFLAGS.thunk.c+= ${USERMODE_CPPFLAGS} 48 49 ## 50 ## (3) libkern and compat 51 ## 52 KERN_AS= library 53 COMPAT_AS= library 54 55 ## 56 ## (4) local objects, compile rules, and dependencies 57 ## 58 MD_OBJS= thunk.o 59 MD_CFILES= ${USERMODE}/usermode/thunk.c 60 MD_SFILES= 61 62 MD_OBJS+= cpu_${MACHINE_CPU}.o 63 MD_CFILES+= ${USERMODE}/target/${MACHINE_CPU}/cpu_${MACHINE_CPU}.c 64 65 ## 66 ## (5) link settings 67 ## 68 TEXTADDR?= %TEXTADDR% 69 70 LINKFLAGS_NORMAL= -X 71 KERNLDSCRIPT?= ${USERMODE}/conf/kern.ldscript 72 73 SYSTEM_LD= @do_system_ld() { \ 74 target=$$1; shift; \ 75 ${_MKSHMSG} " link ${.CURDIR:T}/${.TARGET}"; \ 76 ${_MKSHECHO}\ 77 ${CC} -static ${COPTS} -Wl,-Map,$${target}.map -o $${target} ${LINKFORMAT} -Ttext ${TEXTADDR} '$${SYSTEM_OBJ}' '$${EXTRA_OBJ}' vers.o ${USERMODE_LIBS} $$@; \ 78 ${SYSTEM_LD_FIX} \ 79 ${CC} -static ${COPTS} -Wl,-Map,$${target}.map -o $${target} ${LINKFORMAT} -Ttext ${TEXTADDR} ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o ${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