ccd389b7a3
ld-elf.so.1 on 64 bit systems. Most of this involves using alternate paths, environment variables and diagnostic messages. The build glue is seperate.
54 lines
1.4 KiB
Makefile
54 lines
1.4 KiB
Makefile
# $FreeBSD$
|
|
|
|
PROG?= ld-elf.so.1
|
|
SRCS= rtld_start.S rtld.c rtld_lock.c map_object.c malloc.c \
|
|
xmalloc.c debug.c reloc.c libmap.c
|
|
MAN= rtld.1
|
|
CSTD?= gnu99
|
|
CFLAGS+= -Wall -DFREEBSD_ELF -DIN_RTLD
|
|
CFLAGS+= -I${.CURDIR}/${MACHINE_ARCH} -I${.CURDIR}
|
|
LDFLAGS+= -nostdlib -e .rtld_start
|
|
INSTALLFLAGS= -fschg -C -b
|
|
BINDIR= /libexec
|
|
SYMLINKS= ${BINDIR}/${PROG} /usr/libexec/${PROG}
|
|
MLINKS= rtld.1 ld-elf.so.1.1 \
|
|
rtld.1 ld.so.1
|
|
|
|
.if exists(${.CURDIR}/${MACHINE_ARCH}/Makefile.inc)
|
|
.include "${.CURDIR}/${MACHINE_ARCH}/Makefile.inc"
|
|
.endif
|
|
|
|
# If LDSCRIPT is defined, we build the dynamic linker as an
|
|
# executable. Otherwise we build it as a shared object. We ignore
|
|
# LDSCRIPT if the running kernel is too old to support it.
|
|
.if defined(LDSCRIPT)
|
|
KERN_OSRELDATE!= /sbin/sysctl -n kern.osreldate 2>/dev/null || echo 0
|
|
.if ${KERN_OSRELDATE} >= 400001
|
|
LDSO_IS_EXECUTABLE= yes
|
|
.endif
|
|
.endif
|
|
|
|
.ifdef LDSO_IS_EXECUTABLE
|
|
OBJS+= dyn_hack.so
|
|
LDFLAGS+= -Wl,-T,${LDSCRIPT} -Wl,-E -Wl,-Bstatic
|
|
DPADD= ${LIBC}
|
|
LDADD= -lc
|
|
.else
|
|
CFLAGS+= -fpic -DPIC
|
|
LDFLAGS+= -shared -Wl,-Bsymbolic
|
|
DPADD= ${LIBC_PIC}
|
|
LDADD= -lc_pic
|
|
.endif
|
|
|
|
dyn_hack.so:
|
|
${CC} -shared -nostdlib -o dyn_hack.so -x c /dev/null
|
|
|
|
# Since moving rtld-elf to /libexec, we need to create a symlink.
|
|
# Fixup the existing binary that's there so we can symlink over it.
|
|
beforeinstall:
|
|
-chflags noschg ${DESTDIR}/usr/libexec/${PROG}
|
|
|
|
.PATH: ${.CURDIR}/${MACHINE_ARCH}
|
|
|
|
.include <bsd.prog.mk>
|