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