Makefile revision 98104 
1# $FreeBSD: head/libexec/rtld-elf/Makefile 98104 2002-06-10 21:51:16Z jdp $
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${.CURDIR}
8LDFLAGS+=	-nostdlib -e .rtld_start
9INSTALLFLAGS=	-fschg -C -b
10MLINKS=		rtld.1 ld-elf.so.1.1
11
12.if exists(${.CURDIR}/${MACHINE_ARCH}/Makefile.inc)
13.include "${.CURDIR}/${MACHINE_ARCH}/Makefile.inc"
14.endif
15
16# If LDSCRIPT is defined, we build the dynamic linker as an
17# executable.  Otherwise we build it as a shared object.  We ignore
18# LDSCRIPT if the running kernel is too old to support it.
19.if defined(LDSCRIPT)
20KERN_OSRELDATE!=	/sbin/sysctl -n kern.osreldate 2>/dev/null || echo 0
21.if ${KERN_OSRELDATE} >= 400001
22LDSO_IS_EXECUTABLE=	yes
23.endif
24.endif
25
26.ifdef LDSO_IS_EXECUTABLE
27OBJS+=		dyn_hack.so
28LDFLAGS+=	-Wl,-T,${LDSCRIPT} -Wl,-E -Wl,-Bstatic
29DPADD=		${LIBC}
30LDADD=		-lc
31.else
32CFLAGS+=	-fpic -DPIC
33LDFLAGS+=	-shared -Wl,-Bsymbolic
34DPADD=		${LIBC_PIC}
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