1# $NetBSD: Makefile.usermode,v 1.44 2018/09/22 12:24:03 rin Exp $ 2 3MKCTF?= no 4USETOOLS?= no 5NEED_OWN_INSTALL_TARGET?= no 6.include <bsd.own.mk> 7 8## 9## (1) port identification 10## 11USERMODE= $S/arch/usermode 12GENASSYM_CONF= ${USERMODE}/usermode/genassym.cf 13 14## support for crosscompiling 15.if ${MACHINE_ARCH:Uunset} == "unset" 16MACHINE_ARCH!=uname -p 17.endif 18 19## 20## (2) compile settings 21## 22USERMODE_HOSTOS!=uname -s 23USERMODE_HOSTMACHINE!=uname -m 24USERMODE_LIBS= -L${DESTDIR}/usr/lib -lrt 25USERMODE_CPPFLAGS=${DEBUG} -U_KERNEL 26USERMODE_CPPFLAGS+=-I${DESTDIR}/usr/include 27USERMODE_CPPFLAGS+=${CWARNFLAGS} ${NOGCCERROR:D:U-Werror} 28 29## XXX hack to make it work under build.sh 30.if ${TOOLDIR:Uno} != "no" 31USERMODE_LIBS+= crti.o 32SYSTEM_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" 36USERMODE_LIBS+= -lpthread 37CPPFLAGS+=-Dstrtoul=netbsd_strtoul 38CPPFLAGS+=-Dstrtoll=netbsd_strtoll 39CPPFLAGS+=-Dstrtoull=netbsd_strtoull 40CPPFLAGS+=-D__NetBSD__ -Wno-unused-but-set-variable 41.endif 42 43DEFCOPTS= -fno-omit-frame-pointer 44CPPFLAGS+= -Dusermode 45CPPFLAGS+= -Dsyscall=kernel_syscall 46CPPFLAGS.init_main.c+= -Dmain=kernmain 47 48CPPFLAGS.thunk.c+= ${USERMODE_CPPFLAGS} 49 50## 51## (3) libkern and compat 52## 53OPT_MODULAR= %MODULAR% 54 55## 56## (4) local objects, compile rules, and dependencies 57## 58MD_OBJS= thunk.o 59MD_CFILES= ${USERMODE}/usermode/thunk.c 60MD_SFILES= 61 62MD_OBJS+= cpu_${MACHINE_CPU}.o 63MD_CFILES+= ${USERMODE}/target/${MACHINE_CPU}/cpu_${MACHINE_CPU}.c 64 65## 66## (5) link settings 67## 68TEXTADDR?= %TEXTADDR% 69 70LINKFLAGS_NORMAL= -X 71KERNLDSCRIPT?= ${USERMODE}/conf/kern.ldscript 72 73SYSTEM_LD= @do_system_ld() { \ 74 ${_MKSHMSG} " link ${.CURDIR:T}/${.TARGET}"; \ 75 ${_MKSHECHO}\ 76 ${CC} -static ${COPTS} -Wl,-Map,$${target}.map -o ${.TARGET} ${LINKFORMAT} -Wl,-Ttext,${TEXTADDR} '$${SYSTEM_OBJ}' '$${EXTRA_OBJ}' vers.o netbsd.ldscript ${USERMODE_LIBS} $$@; \ 77 ${SYSTEM_LD_FIX} \ 78 ${CC} -static ${COPTS} -Wl,-Map,$${target}.map -o ${.TARGET} ${LINKFORMAT} -Wl,-Ttext,${TEXTADDR} ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o netbsd.ldscript ${USERMODE_LIBS} $$@; \ 79 }; \ 80 do_system_ld 81NVFLAGS= -n 82 83## 84## (6) port specific target dependencies 85## 86 87.if !make(obj) && !make(clean) && !make(cleandir) 88.BEGIN:: 89 -@rm -f i386 && \ 90 ln -s $S/arch/i386/include i386 91 -@rm -f amd64 && \ 92 ln -s $S/arch/amd64/include amd64 93 -@rm -f arm && \ 94 ln -s $S/arch/arm/include arm 95.endif 96 97thunk.d: ${USERMODE}/usermode/thunk.c 98 ${MKDEP} -f ${.TARGET} -- ${MKDEP_CFLAGS} \ 99 ${CPPFLAGS.thunk.c} ${USERMODE}/usermode/thunk.c 100 101thunk.o: ${USERMODE}/usermode/thunk.c 102 ${CC} ${COPTS} ${CPPFLAGS.thunk.c} -c -o $@ ${USERMODE}/usermode/thunk.c 103 104cpu_${MACHINE_CPU}.o: ${USERMODE}/target/${MACHINE_CPU}/cpu_${MACHINE_CPU}.c 105 106## 107## (7) misc settings 108## 109 110## 111## (8) config(8) generated machinery 112%INCLUDES 113 114%OBJS 115 116%CFILES 117 118%SFILES 119 120%LOAD 121 122%RULES 123 124## 125## (9) port independent kernel machinery 126## 127.include "$S/conf/Makefile.kern.inc" 128 129## 130## (10) appending make options 131## 132%MAKEOPTIONSAPPEND 133