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# Copyright (C) 1995-1999, 2000, 2001, 2002 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 Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 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
# Lesser General Public License for more details.

# You should have received a copy of the GNU Lesser General Public
# License along with the GNU C Library; if not, write to the Free
# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
# 02111-1307 USA.

# Makefile for elf subdirectory of GNU C Library.

subdir		:= elf

headers		= elf.h bits/elfclass.h link.h
routines	= $(dl-routines) dl-open dl-close dl-support dl-iteratephdr \
		  dl-iteratephdr-static dl-addr enbl-secure dl-profstub \
		  dl-origin dl-libc dl-sym dl-tsd

# The core dynamic linking functions are in libc for the static and
# profiled libraries.
dl-routines	= $(addprefix dl-,load cache lookup object reloc deps \
			          runtime error init fini debug misc \
				  version profile conflict tls origin)
all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
# But they are absent from the shared libc, because that code is in ld.so.
elide-routines.os = $(all-dl-routines) dl-support enbl-secure \
		    dl-iteratephdr-static dl-origin

# ld.so uses those routines, plus some special stuff for being the program
# interpreter and operating independent of libc.
rtld-routines	:= rtld $(dl-routines) dl-sysdep dl-environ dl-minimal
all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)

distribute	:= rtld-Rules \
		   $(rtld-routines:=.c) dynamic-link.h do-rel.h dl-machine.h \
		   dl-cache.h dl-hash.h soinit.c sofini.c ldd.bash.in \
		   genrtldtbl.awk atomicity.h dl-procinfo.h ldsodefs.h \
		   dl-librecon.h interp.c sln.c dl-dst.h hp-timing.h \
		   do-lookup.h dl-lookupcfg.h sprof.c gen-trusted-dirs.awk \
		   testobj1.c testobj2.c testobj3.c testobj4.c testobj5.c \
		   testobj6.c testobj1_1.c failobj.c unloadmod.c \
		   ldconfig.h ldconfig.c cache.c readlib.c readelflib.c \
		   chroot_canon.c gccframe.h \
		   dep1.c dep2.c dep3.c dep4.c dl-dtprocnum.h unsecvars.h \
		   vismain.c vismod1.c vismod2.c vismod3.c \
		   constload2.c constload3.c filtmod1.c filtmod2.c \
		   nodlopenmod.c nodelete.c nodelmod1.c nodelmod2.c \
		   nodelmod3.c nodelmod4.c nodlopen.c dl-osinfo.h \
		   reldepmod1.c reldepmod2.c reldepmod3.c reldepmod4.c \
		   reldepmod5.c reldepmod6.c \
		   reldep4mod1.c reldep4mod2.c reldep4mod3.c reldep4mod4.c \
		   nextmod1.c nextmod2.c pathoptobj.c tst-pathopt.sh \
		   neededobj1.c neededobj2.c neededobj3.c neededobj4.c \
		   neededobj5.c neededobj6.c firstobj.c \
		   unload2mod.c unload2dep.c ltglobmod1.c ltglobmod2.c \
		   testobj.h vismod.h globalmod1.c \
		   dblloadmod1.c dblloadmod2.c dblloadmod3.c \
		   reldep6mod4.c reldep6mod3.c reldep6mod2.c reldep6mod1.c \
		   reldep6mod0.c reldep7mod1.c reldep7mod2.c \
		   unwind-dw2.c unwind-dw2-fde.c unwind.h unwind-pe.h \
		   unwind-dw2-fde.h dwarf2.h dl-procinfo.c tls.h dl-tls.h \
		   tst-tlsmod1.c tst-tlsmod2.c tst-tlsmod3.c tst-tlsmod4.c \
		   tst-tlsmod5.c tst-tlsmod6.c \
		   circlemod1.c circlemod1a.c circlemod2.c circlemod2a.c \
		   circlemod3.c circlemod3a.c nodlopenmod2.c \
		   tls-macros.h

include ../Makeconfig

ifeq ($(unwind-find-fde),yes)
routines += unwind-dw2-fde-glibc
shared-only-routines = unwind-dw2-fde-glibc
endif

before-compile  = $(objpfx)trusted-dirs.h
generated	:= trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
generated-dirs	:= for-renamed

ifeq ($(versioning),yes)
ld-map		= $(common-objpfx)ld.map
endif

ifeq (yes,$(build-shared))
extra-objs	= $(all-rtld-routines:%=%.os) soinit.os sofini.os interp.os
generated	+= librtld.os dl-allobjs.os ld.so ldd
install-others	= $(inst_slibdir)/$(rtld-installed-name)
install-bin-script = ldd
endif

others		= sprof sln
install-bin	= sprof
others-static   = sln
install-rootsbin = sln

ifeq (yes,$(use-ldconfig))
ifeq (yes,$(build-shared))
others-static	+= ldconfig
others		+= ldconfig
install-rootsbin += ldconfig

ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon
extra-objs	+= $(ldconfig-modules:=.o)

# To find xmalloc.c and xstrdup.c
vpath %.c ../locale/programs

endif
endif

tests = tst-tls1 tst-tls2 tst-tls9
ifeq (yes,$(have-initfini-array))
#tests += tst-array1 tst-array2 tst-array3
endif
ifeq (yes,$(build-static))
tests-static = tst-tls1-static tst-tls2-static
ifeq (yesyesyes,$(build-static)$(build-shared)$(elf))
tests-static += tst-tls9-static
tst-tls9-static-ENV = \
	LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
endif
tests += $(tests-static)
endif
ifeq (yes,$(build-shared))
tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
	 constload1 order $(tests-vis-$(have-protected)) noload filter unload \
	 reldep reldep2 reldep3 reldep4 $(tests-nodelete-$(have-z-nodelete)) \
	 $(tests-nodlopen-$(have-z-nodlopen)) neededtest neededtest2 \
	 neededtest3 neededtest4 unload2 lateglobal initfirst global \
	 restest2 next dblload dblunload reldep5 reldep6 reldep7 circleload1 \
	 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8
test-srcs = tst-pathopt
tests-vis-yes = vismain
tests-nodelete-yes = nodelete
tests-nodlopen-yes =