Makefile revision 129242 
1# $FreeBSD: head/libexec/rtld-elf/Makefile 129242 2004-05-14 21:01:52Z se $
2
3PROG?=		ld-elf.so.1
4SRCS=		rtld_start.S \
5		reloc.c rtld.c rtld_lock.c map_object.c \
6		malloc.c xmalloc.c debug.c libmap.c
7MAN=		rtld.1
8CSTD?=		gnu99
9CFLAGS+=	-Wall -DFREEBSD_ELF -DIN_RTLD
10CFLAGS+=	-I${.CURDIR}/${MACHINE_ARCH} -I${.CURDIR}
11LDFLAGS+=	-nostdlib -e .rtld_start
12INSTALLFLAGS=	-fschg -C -b
13BINDIR=		/libexec
14SYMLINKS=	${BINDIR}/${PROG} /usr/libexec/${PROG}
15MLINKS=		rtld.1 ld-elf.so.1.1 \
16		rtld.1 ld.so.1
17
18.if exists(${.CURDIR}/${MACHINE_ARCH}/Makefile.inc)
19.include "${.CURDIR}/${MACHINE_ARCH}/Makefile.inc"
20.endif
21
22# If LDSCRIPT is defined, we build the dynamic linker as an
23# executable.  Otherwise we build it as a shared object.  We ignore
24# LDSCRIPT if the running kernel is too old to support it.
25.if defined(LDSCRIPT)
26KERN_OSRELDATE!=	/sbin/sysctl -n kern.osreldate 2>/dev/null || echo 0
27.if ${KERN_OSRELDATE} >= 400001
28LDSO_IS_EXECUTABLE=	yes
29.endif
30.endif
31
32.ifdef LDSO_IS_EXECUTABLE
33OBJS+=		dyn_hack.so
34LDFLAGS+=	-Wl,-T,${LDSCRIPT} -Wl,-E -Wl,-Bstatic
35DPADD=		${LIBC}
36LDADD=		-lc
37.else
38CFLAGS+=	-fpic -DPIC
39LDFLAGS+=	-shared -Wl,-Bsymbolic
40DPADD=		${LIBC_PIC}
41LDADD=		-lc_pic
42.endif
43
44dyn_hack.so:
45	${CC} -shared -nostdlib -o dyn_hack.so -x c /dev/null
46
47# Since moving rtld-elf to /libexec, we need to create a symlink.
48# Fixup the existing binary that's there so we can symlink over it.
49beforeinstall:
50	-chflags noschg ${DESTDIR}/usr/libexec/${PROG}
51
52.PATH: ${.CURDIR}/${MACHINE_ARCH}
53
54.include <bsd.prog.mk>
55