freebsd-dev/libexec/rtld-elf/Makefile
Konstantin Belousov f7c419f22d Centralize the calculation of the top source directory. This
simplifies the build of rtld with partial checkout, allowing to
override only one place to reference other tree.

Submitted by:	bde
MFC after:	2 weeks
2012-03-23 12:10:12 +00:00

72 lines
1.6 KiB
Makefile

# $FreeBSD$
.include <bsd.own.mk>
MK_SSP= no
PROG?= ld-elf.so.1
SRCS= rtld_start.S \
reloc.c rtld.c rtld_lock.c rtld_printf.c map_object.c \
malloc.c xmalloc.c debug.c libmap.c
MAN= rtld.1
CSTD?= gnu99
TOPSRCDIR= ${.CURDIR}/../..
CFLAGS+= -Wall -DFREEBSD_ELF -DIN_RTLD
CFLAGS+= -I${TOPSRCDIR}/lib/csu/common
.if exists(${.CURDIR}/${MACHINE_ARCH})
RTLD_ARCH= ${MACHINE_ARCH}
.else
RTLD_ARCH= ${MACHINE_CPUARCH}
.endif
CFLAGS+= -I${.CURDIR}/${RTLD_ARCH} -I${.CURDIR}
.if ${MACHINE_ARCH} == "powerpc64"
CFLAGS+= -mcall-aixdesc
LDFLAGS+= -nostdlib -e _rtld_start
.else
LDFLAGS+= -nostdlib -e .rtld_start
.endif
WARNS?= 2
INSTALLFLAGS= -C -b
PRECIOUSPROG=
BINDIR= /libexec
SYMLINKS= ${BINDIR}/${PROG} /usr/libexec/${PROG}
MLINKS= rtld.1 ld-elf.so.1.1 \
rtld.1 ld.so.1
.if ${MACHINE_CPUARCH} == "sparc64"
CFLAGS+= -fPIC
.else
CFLAGS+= -fpic
.endif
CFLAGS+= -DPIC $(DEBUG)
LDFLAGS+= -shared -Wl,-Bsymbolic
DPADD= ${LIBC_PIC}
LDADD= -lc_pic -lssp_nonshared
.if ${MK_SYMVER} == "yes"
LIBCDIR= ${TOPSRCDIR}/lib/libc
VERSION_DEF= ${LIBCDIR}/Versions.def
SYMBOL_MAPS= ${.CURDIR}/Symbol.map
VERSION_MAP= Version.map
LDFLAGS+= -Wl,--version-script=${VERSION_MAP}
${PROG}: ${VERSION_MAP}
.if exists(${.CURDIR}/${RTLD_ARCH}/Symbol.map)
SYMBOL_MAPS+= ${.CURDIR}/${RTLD_ARCH}/Symbol.map
.endif
.endif
.sinclude "${.CURDIR}/${RTLD_ARCH}/Makefile.inc"
# 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:
.if exists(${DESTDIR}/usr/libexec/${PROG})
-chflags noschg ${DESTDIR}/usr/libexec/${PROG}
.endif
.PATH: ${.CURDIR}/${RTLD_ARCH}
.include <bsd.symver.mk>
.include <bsd.prog.mk>