Makefile revision 113229 
1# $FreeBSD: head/libexec/rtld-elf/Makefile 113229 2003-04-07 16:21:26Z mdodd $
2
3PROG=		ld-elf.so.1
4SRCS=		rtld_start.S rtld.c lockdflt.c map_object.c malloc.c \
5		xmalloc.c debug.c reloc.c
6MAN=		rtld.1
7CFLAGS+=	-Wall -DFREEBSD_ELF -I${.CURDIR}/${MACHINE_ARCH} -I${.CURDIR}
8LDFLAGS+=	-nostdlib -e .rtld_start
9INSTALLFLAGS=	-fschg -C -b
10MLINKS=		rtld.1 ld-elf.so.1.1 \
11		rtld.1 ld.so.1
12
13#
14# To enable the libmap.conf functionality please
15# add 'WITH_LIBMAP=yes' to /etc/make.conf, recompile
16# and reinstall rtld-elf.
17.ifdef WITH_LIBMAP
18CFLAGS+=	-DWITH_LIBMAP
19SRCS+=		libmap.c
20.endif
21
22.if exists(${.CURDIR}/${MACHINE_ARCH}/Makefile.inc)
23.include "${.CURDIR}/${MACHINE_ARCH}/Makefile.inc"
24.endif
25
26# If LDSCRIPT is defined, we build the dynamic linker as an
27# executable.  Otherwise we build it as a shared object.  We ignore
28# LDSCRIPT if the running kernel is too old to support it.
29.if defined(LDSCRIPT)
30KERN_OSRELDATE!=	/sbin/sysctl -n kern.osreldate 2>/dev/null || echo 0
31.if ${KERN_OSRELDATE} >= 400001
32LDSO_IS_EXECUTABLE=	yes
33.endif
34.endif
35
36.ifdef LDSO_IS_EXECUTABLE
37OBJS+=		dyn_hack.so
38LDFLAGS+=	-Wl,-T,${LDSCRIPT} -Wl,-E -Wl,-Bstatic
39DPADD=		${LIBC}
40LDADD=		-lc
41.else
42CFLAGS+=	-fpic -DPIC
43LDFLAGS+=	-shared -Wl,-Bsymbolic
44DPADD=		${LIBC_PIC}
45LDADD=		-lc_pic
46.endif
47
48dyn_hack.so:
49	${CC} -shared -nostdlib -o dyn_hack.so -x c /dev/null
50
51.PATH: ${.CURDIR}/${MACHINE_ARCH}
52
53.include <bsd.prog.mk>
54