1 # $NetBSD: Makefile.usermode,v 1.44 2018/09/22 12:24:03 rin 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 OPT_MODULAR= %MODULAR% 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 ${_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 81 NVFLAGS= -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 97 thunk.d: ${USERMODE}/usermode/thunk.c 98 ${MKDEP} -f ${.TARGET} -- ${MKDEP_CFLAGS} \ 99 ${CPPFLAGS.thunk.c} ${USERMODE}/usermode/thunk.c 100 101 thunk.o: ${USERMODE}/usermode/thunk.c 102 ${CC} ${COPTS} ${CPPFLAGS.thunk.c} -c -o $@ ${USERMODE}/usermode/thunk.c 103 104 cpu_${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