dlfcn/Makefile

   1 # Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Library General Public License as
   6 # published by the Free Software Foundation; either version 2 of the
   7 # License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Library General Public License for more details.
  13
  14 # You should have received a copy of the GNU Library General Public
  15 # License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16 # write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17 # Boston, MA 02111-1307, USA.
  18
  19 subdir          := dlfcn
  20 headers         := bits/dlfcn.h dlfcn.h
  21 extra-libs      := libdl
  22 libdl-routines  := dlopen dlclose dlsym dlvsym dlerror dladdr eval
  23 distribute      := dlopenold.c glreflib1.c glreflib2.c failtestmod.c eval.c \
  24                    defaultmod1.c defaultmod2.c errmsg1mod.c modatexit.c \
  25                    modcxaatexit.c
  26
  27 extra-libs-others := libdl
  28
  29 include ../Makeconfig
  30
  31 ifeq ($(versioning),yes)
  32 libdl-routines  += dlopenold
  33 libdl-shared-only-routines := dlopenold
  34 endif
  35 libdl-shared-only-routines += eval
  36
  37 ifeq (yes,$(build-shared))
  38 tests = glrefmain failtest tst-dladdr default errmsg1 tstcxaatexit
  39 ifeq (yes,$(have-protected))
  40 tests += tstatexit
  41 endif
  42 endif
  43 modules-names = glreflib1 glreflib2 failtestmod defaultmod1 defaultmod2 \
  44                 errmsg1mod modatexit modcxaatexit
  45 extra-objs += $(modules-names:=.os) eval.os
  46 generated := $(modules-names:=.so)
  47
  48 include ../Rules
  49
  50 LDFLAGS-dl.so = -Wl,-dynamic-linker,$(slibdir)/$(rtld-installed-name)
  51
  52 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
  53 $(test-modules): $(objpfx)%.so: $(objpfx)%.os
  54         $(build-module)
  55
  56 $(objpfx)glrefmain: $(libdl)
  57 $(objpfx)glrefmain.out: $(objpfx)glrefmain \
  58                         $(objpfx)glreflib1.so $(objpfx)glreflib2.so
  59
  60 $(objpfx)failtest: $(libdl)
  61 $(objpfx)failtest.out: $(objpfx)failtestmod.so
  62
  63 $(objpfx)tst-dladdr: $(libdl)
  64 $(objpfx)tst-dladdr.out: $(objpfx)glreflib1.so
  65
  66 LDFLAGS-default = -rdynamic
  67 $(objpfx)default: $(libdl) $(objpfx)defaultmod1.so $(objpfx)defaultmod2.so
  68 $(objpfx)defaultmod1.so: $(libdl)
  69 LDFLAGS-defaultmod2.so = -Bsymbolic
  70 $(objpfx)defaultmod2.so: $(libdl)
  71
  72 $(objpfx)errmsg1: $(libdl)
  73 $(objpfx)errmsg1.out: $(objpfx)errmsg1 $(objpfx)errmsg1mod.so
  74
  75 $(objpfx)tstatexit: $(libdl)
  76 $(objpfx)tstatexit.out: $(objpfx)tstatexit $(objpfx)modatexit.so
  77
  78 $(objpfx)tstcxaatexit: $(libdl)
  79 $(objpfx)tstcxaatexit.out: $(objpfx)tstcxaatexit $(objpfx)modcxaatexit.so
  80
  81 $(objpfx)modatexit.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a
  82
  83 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
  84 # This ensures they will load libc.so for needed symbols if loaded by
  85 # a statically-linked program that hasn't already loaded it.
  86 $(objpfx)libdl.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a