Makefile revision 56790 
1#
2# $FreeBSD: head/libexec/rtld-elf/Makefile 56790 2000-01-29 03:16:54Z jdp $
3#
4MAINTAINER=	jdp
5PROG=		ld-elf.so.1
6SRCS=		rtld_start.S rtld.c lockdflt.c map_object.c malloc.c \
7		xmalloc.c debug.c reloc.c
8MAN1=		rtld.1
9CFLAGS+=	-Wall -DFREEBSD_ELF -I${.CURDIR}/${MACHINE_ARCH} -I${.CURDIR}
10LDFLAGS+=	-nostdlib -e .rtld_start
11INSTALLFLAGS+=	-fschg -C
12MLINKS=		rtld.1 ld-elf.so.1.1
13
14.if exists(${.CURDIR}/${MACHINE_ARCH}/Makefile.inc)
15.include "${.CURDIR}/${MACHINE_ARCH}/Makefile.inc"
16.endif
17
18# If LDSCRIPT is defined, we build the dynamic linker as an
19# executable.  Otherwise we build it as a shared object.  We ignore
20# LDSCRIPT if the running kernel is too old to support it.
21.if defined(LDSCRIPT)
22KERN_OSRELDATE!=	/sbin/sysctl -n kern.osreldate 2>/dev/null || echo 0
23.if ${KERN_OSRELDATE} >= 400001
24LDSO_IS_EXECUTABLE=	yes
25.endif
26.endif
27
28.ifdef LDSO_IS_EXECUTABLE
29OBJS+=		dyn_hack.so
30LDFLAGS+=	-Wl,-T,${LDSCRIPT} -Wl,-E -Wl,-Bstatic
31LDADD+=		-lc
32.else
33CFLAGS+=	-fpic -DPIC
34LDFLAGS+=	-shared -Wl,-Bsymbolic
35LDADD+=		-lc_pic
36.endif
37
38dyn_hack.so:
39	${CC} -shared -nostdlib -o dyn_hack.so -x c /dev/null
40
41.PATH: ${.CURDIR}/${MACHINE_ARCH}
42
43.include <bsd.prog.mk>
44