Makefile.usermode revision 1.32 
1# $NetBSD: Makefile.usermode,v 1.32 2012/06/30 15:03:57 reinoud Exp $
2
3USETOOLS?=			no
4NEED_OWN_INSTALL_TARGET?=	no
5.include <bsd.own.mk>
6
7##
8## (1) port identification
9##
10USERMODE=	$S/arch/usermode
11GENASSYM_CONF=	${USERMODE}/usermode/genassym.cf
12
13## support for crosscompiling
14.if ${MACHINE_ARCH:Uunset} == "unset"
15MACHINE_ARCH!=uname -p
16.endif
17
18##
19## (2) compile settings
20##
21USERMODE_HOSTOS!=uname -s
22USERMODE_HOSTMACHINE!=uname -m
23USERMODE_LIBS= -L${DESTDIR}/usr/lib -lrt
24USERMODE_CPPFLAGS=${DEBUG} -U_KERNEL -I/usr/include
25USERMODE_CPPFLAGS+=${CWARNFLAGS} ${NOGCCERROR:D:U-Werror}
26
27## XXX hack to make it work under build.sh
28.if ${TOOLDIR:Uno} != "no"
29USERMODE_LIBS+= crti.o
30SYSTEM_LD_FIX= cp ${DESTDIR}/usr/lib/crt0.o ${DESTDIR}/usr/lib/crtbegin.o ${DESTDIR}/usr/lib/crtend.o ${DESTDIR}/usr/lib/crti.o .;
31.endif
32
33.if ${USERMODE_HOSTOS} == "Linux"
34USERMODE_LIBS+=	-lpthread
35CPPFLAGS+=-Dstrtoul=netbsd_strtoul
36CPPFLAGS+=-Dstrtoll=netbsd_strtoll
37CPPFLAGS+=-Dstrtoull=netbsd_strtoull
38CPPFLAGS+=-D__NetBSD__ -Wno-unused-but-set-variable
39.endif
40
41DEFCOPTS=	-fno-omit-frame-pointer
42CPPFLAGS+=	-Dusermode
43CPPFLAGS+=	-Dsyscall=kernel_syscall
44CPPFLAGS.init_main.c+=	-Dmain=kernmain
45
46CPPFLAGS.thunk.c+=	${USERMODE_CPPFLAGS}
47
48##
49## (3) libkern and compat
50##
51KERN_AS=	library
52COMPAT_AS=	library
53
54##
55## (4) local objects, compile rules, and dependencies
56##
57MD_OBJS=	thunk.o
58MD_CFILES=	${USERMODE}/usermode/thunk.c
59MD_SFILES=
60
61MD_OBJS+=	cpu_${MACHINE_ARCH}.o
62MD_CFILES+=	${USERMODE}/target/${MACHINE_ARCH}/cpu_${MACHINE_ARCH}.c
63
64##
65## (5) link settings
66##
67TEXTADDR?=	  %TEXTADDR%
68
69LINKFLAGS_NORMAL=	-X
70KERN_LDSCRIPT?=	kern.ldscript
71#LINKFORMAT=	-T ${USERMODE}/conf/${KERN_LDSCRIPT}
72
73SYSTEM_LD=	@${_MKSHMSG} "   link  ${.CURDIR:T}/${.TARGET}"; \
74		${_MKSHECHO}\
75		${CC} -static ${COPTS} -Wl,-Map,$@.map -o $@ ${LINKFORMAT} -Ttext ${TEXTADDR} '$${SYSTEM_OBJ}' '$${EXTRA_OBJ}' vers.o ${USERMODE_LIBS}; \
76		${SYSTEM_LD_FIX} \
77		${CC} -static ${COPTS} -Wl,-Map,$@.map -o $@ ${LINKFORMAT} -Ttext ${TEXTADDR} ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o ${USERMODE_LIBS}
78NVFLAGS=	-n
79
80##
81## (6) port specific target dependencies
82##
83
84.if !make(obj) && !make(clean) && !make(cleandir)
85.BEGIN:
86	@rm -f i386 && \
87		ln -s $S/arch/i386/include i386
88	@rm -f amd64 && \
89		ln -s $S/arch/amd64/include amd64
90.endif
91
92thunk.d: ${USERMODE}/usermode/thunk.c
93	${MKDEP} -f ${.TARGET} -- ${MKDEP_CFLAGS} \
94	    ${CPPFLAGS.thunk.c} ${USERMODE}/usermode/thunk.c
95
96thunk.o: ${USERMODE}/usermode/thunk.c
97	${CC} ${COPTS} ${CPPFLAGS.thunk.c} -c -o $@ ${USERMODE}/usermode/thunk.c
98
99##
100## (7) misc settings
101##
102
103##
104## (8) config(8) generated machinery
105%INCLUDES
106
107%OBJS
108
109%CFILES
110
111%SFILES
112
113%LOAD
114
115%RULES
116
117##
118## (9) port independent kernel machinery
119##
120.include "$S/conf/Makefile.kern.inc"
121
122##
123## (10) appending make options
124##
125%MAKEOPTIONSAPPEND
126