Makefile revision 1.89 
1#	$NetBSD: Makefile,v 1.89 2009/05/19 20:44:52 christos Exp $
2
3WARNS?=4
4
5# We are not building this with PIE
6PIE_CFLAGS=
7PIE_LDFLAGS=
8.include <bsd.init.mk>			# for OBJECT_FMT definition
9.include <bsd.shlib.mk>			# for SHLINKINSTALLDIR definition
10
11.if defined(LDELFSO_MACHINE_CPU) && !empty(LDELFSO_MACHINE_CPU) && \
12    exists(${.CURDIR}/arch/${LDELFSO_MACHINE_CPU})
13ARCHSUBDIR=	${LDELFSO_MACHINE_CPU}
14.else
15ARCHSUBDIR=	${MACHINE_CPU}
16.endif
17M=		${.CURDIR}/arch/${ARCHSUBDIR}
18
19.if ((${MACHINE_ARCH} == "alpha") ||					\
20     (${MACHINE_CPU} == "arm") ||					\
21     (${MACHINE_ARCH} == "hppa") ||					\
22     (${MACHINE_ARCH} == "i386") ||					\
23     (${MACHINE_ARCH} == "m68k") ||					\
24     (${MACHINE_CPU} == "mips") ||					\
25     (${MACHINE_ARCH} == "powerpc") ||					\
26     (${MACHINE_CPU} == "sh3") ||					\
27     (${MACHINE_ARCH} == "sparc") ||					\
28     (${MACHINE_ARCH} == "sparc64") ||					\
29     (${MACHINE_ARCH} == "x86_64") ||					\
30     (${MACHINE_ARCH} == "vax")) &&					\
31    ${OBJECT_FMT} == "ELF" && ${MKPIC} != "no"
32
33PROG?=		ld.elf_so
34
35LDFLAGS+=	-shared -symbolic -nostartfiles
36LDFLAGS+=	-Wl,-static
37
38# Adds SRCS, CPPFLAGS, LDFLAGS, etc.  Must go first so MD startup source
39# is first.
40.if exists($M/Makefile.inc)
41.include "$M/Makefile.inc"
42.endif
43
44# Support src/compat/libexec/ld.elf_so.
45.if defined(LD32DIR)
46CLIBOBJ!=	cd ${NETBSDSRCDIR}/compat/lib/libc && ${PRINTOBJDIR}
47.else
48CLIBOBJ!=	cd ${NETBSDSRCDIR}/lib/libc && ${PRINTOBJDIR}
49.endif
50
51SRCS+=		rtld.c reloc.c symbol.c xmalloc.c xprintf.c debug.c \
52		map_object.c load.c search.c headers.c paths.c expand.c
53
54.if ${USE_FORT} == "yes"
55.PATH.c: ${NETBSDSRCDIR}/lib/libc/misc
56SRCS+=		stack_protector.c
57.endif
58
59.PATH.c: ${NETBSDSRCDIR}/lib/libc/stdlib
60SRCS+=		exit.c
61
62BINDIR=		${SHLINKINSTALLDIR}
63
64CPPFLAGS+=	-DLIBDIR=\"${LIBDIR}\" -D_PATH_RTLD=\"${BINDIR}/${PROG}\"
65CPPFLAGS+=	-I${.CURDIR}
66CPPFLAGS+=	-DRTLD_LOADER
67CPPFLAGS+=	-D_RTLD_SOURCE
68CPPFLAGS+=	-DCOMBRELOC
69#CPPFLAGS+=	-DDEBUG
70#CPPFLAGS+=	-DRTLD_DEBUG
71#CPPFLAGS+=	-DRTLD_DEBUG_RELOC
72#DBG=		-g
73DBG=		-O3 -fomit-frame-pointer
74
75.if ${SHLIBDIR} != ${LIBDIR}
76CPPFLAGS+=	-DRTLD_DEFAULT_LIBRARY_PATH=\"${SHLIBDIR}:${LIBDIR}\"
77.endif
78
79LDADD+=		-L${CLIBOBJ} -L${DESTDIR}${LIBDIR}
80.if ${MKPICLIB} != "no"
81LDADD+=		-lc_pic
82.if ${MKPICINSTALL} != "no"
83DPADD+=		${LIBC_PIC}
84.endif
85DPADD+=		${CLIBOBJ}/libc_pic.a
86.else
87LDADD+=		-lc
88DPADD+=		${CLIBOBJ}/libc.a
89.endif
90
91STRIPFLAG=
92
93.PATH: $M
94
95${PROG}: ${OBJS} ${DPADD}
96	${_MKMSG_LINK} ${PROG}
97	${CC} ${LDFLAGS} -o ${PROG} ${OBJS} ${LDADD}
98
99.if ${SHLINKINSTALLDIR} != "/usr/libexec"
100SYMLINKS+=	${SHLINKINSTALLDIR}/${PROG} /usr/libexec/${PROG}
101.endif
102
103.include <bsd.prog.mk>
104.else
105
106MAN=		ld.elf_so.1
107
108.include <bsd.man.mk>
109.endif
110