glibc/elf/Makefile
Roland McGrath 42d2676e7c Wed Nov 22 12:37:39 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/unix/sysv/linux/i386/sysdep.S (_errno): Define as alias
	for errno.

	* stdio-common/vfprintf.c [USE_IN_LIBIO] (vfprintf): Define as
	alias for _IO_vfprintf.

	* sysdeps/unix/sysv/linux/sockaddrcom.h: File removed.

	* sysdeps/unix/sysv/linux/i386/init-first.c (init): Use
	__fpu_control instead of ___fpu_control.
	* sysdeps/unix/sysv/linux/i386/ieee_fpu.c
	(___fpu_control): Renamed to __fpu_control.
	* sysdeps/unix/sysv/linux/i386/fpu_control.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/fpu_control.c: Likewise.

	* elf/dl-minimal.c: New file.
	* elf/Makefile (rtld-routines): Add dl-minimal.
	* elf/rtld.c (__dgettext, __assert_fail, __assert_perror_fail):
	Functions moved to dl-minimal.c.
	* sysdeps/mach/hurd/dl-sysdep.c (malloc, free, realloc,
	sigjmp_save, longjmp): Likewise.

	* sysdeps/unix/sysv/linux/i386/brk.S (__curbrk): Always initialize
	to &_end, regardless of PIC.

	* stdio-common/vfscanf.c (__vfscanf): Fix arg name in defn.
1995-11-23 04:53:06 +00:00

84 lines
2.9 KiB
Makefile

# Makefile for elf subdirectory of GNU C Library.
# Copyright (C) 1995 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
# You should have received a copy of the GNU Library General Public
# License along with the GNU C Library; see the file COPYING.LIB. If
# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
# Cambridge, MA 02139, USA.
subdir := elf
headers := elf.h libelf.h link.h dlfcn.h
routines := init-first
extra-libs = libelf libdl
libelf-routines := elf_hash
libdl-routines := dlopen dlclose dlsym dlerror
libdl-inhibit-o = $(filter-out .so,$(object-suffixes)) # Build only shared.
rtld-routines := rtld $(addprefix dl-,minimal load lookup object reloc \
runtime sysdep error init fini)
distribute = $(rtld-routines:=.c) dynamic-link.h do-rel.h \
soinit.c sofini.c ldd.sh.in linux-compat.c
include ../Makeconfig
ifeq (yes,$(build-shared))
extra-objs = $(rtld-routines:=.so) soinit.so sofini.so
generated = librtld.so
install-others = $(slibdir)/$(rtld-installed-name)
install-bin = ldd
ifneq (,$(filter linux%,$(config-os)))
extra-objs += linux-compat.so
install-others += $(slibdir)/ld-linux.so.1
endif
endif
include ../Rules
# Link together the dynamic linker into a single relocatable object.
# We use this to produce both the ABI-compliant and Linux-compatible
# dynamic linker shared objects below.
$(objpfx)librtld.so: $(rtld-routines:%=$(objpfx)%.so) \
$(patsubst %,$(common-objpfx)lib%_pic.a,\
elf c $(LDLIBS-c.so:-l%=%))
$(LINK.o) -nostdlib -nostartfiles -r -o $@ \
'-Wl,-(' $^ -lgcc '-Wl,-)'
$(objpfx)ld.so $(objpfx)ld-linux.so.1: $(objpfx)librtld.so
$(LINK.o) -nostdlib -nostartfiles -shared -o $@ \
-Wl,-rpath=$(default-rpath) $^
# The Linux-compatible dynamic linker shared object is just the same
# with one object file of compatibility initialization code added.
$(objpfx)ld-linux.so.1: $(objpfx)linux-compat.so
$(objpfx)libdl.so: $(objpfx)libdl_pic.a $(common-objpfx)libc.so $(objpfx)ld.so
$(patsubst %/,cd %;,$(objpfx)) \
$(LINK.o) -shared -o $(@:$(objpfx)%=%) \
$(LDFLAGS.so) $(LDFLAGS-dl.so) \
-Wl,--whole-archive $(^:$(objpfx)%=%)
$(slibdir)/$(rtld-installed-name): $(objpfx)ld.so; $(do-install-program)
$(slibdir)/ld-linux.so.1: $(objpfx)ld-linux.so.1; $(do-install-program)
$(objpfx)ldd: ldd.sh.in
sed 's%@RTLD@%$(libdir)/$(rtld-installed-name)%g' < $< > $@.new
chmod 555 $@.new
mv -f $@.new $@