dlfcn/Makefile

   1 # Copyright (C) 1995-1999, 2000, 2001, 2002 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 Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the 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 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, write to the Free
  16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17 # 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 modstatic.c \
  26                    bug-dlsym1-lib1.c bug-dlsym1-lib2.c
  27
  28 extra-libs-others := libdl
  29
  30 include ../Makeconfig
  31
  32 ifeq ($(versioning),yes)
  33 libdl-routines  += dlopenold
  34 libdl-shared-only-routines := dlopenold
  35 endif
  36 libdl-shared-only-routines += eval
  37
  38 ifeq (yes,$(build-shared))
  39 tests = glrefmain failtest tst-dladdr default errmsg1 tstcxaatexit \
  40         bug-dlopen1 bug-dlsym1
  41 ifeq (yes,$(have-protected))
  42 tests += tstatexit
  43 endif
  44 endif
  45 modules-names = glreflib1 glreflib2 failtestmod defaultmod1 defaultmod2 \
  46                 errmsg1mod modatexit modcxaatexit \
  47                 bug-dlsym1-lib1 bug-dlsym1-lib2
  48
  49 ifeq (yesyesyes,$(build-static)$(build-shared)$(elf))
  50 tests += tststatic
  51 tests-static += tststatic
  52 modules-names += modstatic
  53 tststatic-ENV = LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)elf
  54 endif
  55
  56 extra-objs += $(modules-names:=.os) eval.os
  57 generated := $(modules-names:=.so)
  58
  59 include ../Rules
  60
  61 LDFLAGS-dl.so = -Wl,-dynamic-linker,$(slibdir)/$(rtld-installed-name)
  62
  63 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
  64 $(test-modules): $(objpfx)%.so: $(objpfx)%.os
  65         $(build-module)
  66
  67 $(objpfx)glrefmain: $(libdl)
  68 $(objpfx)glrefmain.out: $(objpfx)glrefmain \
  69                         $(objpfx)glreflib1.so $(objpfx)glreflib2.so
  70
  71 $(objpfx)failtest: $(libdl)
  72 $(objpfx)failtest.out: $(objpfx)failtestmod.so
  73
  74 $(objpfx)tst-dladdr: $(libdl)
  75 $(objpfx)tst-dladdr.out: $(objpfx)glreflib1.so
  76
  77 LDFLAGS-default = $(LDFLAGS-rdynamic)
  78 $(objpfx)default: $(libdl) $(objpfx)defaultmod1.so $(objpfx)defaultmod2.so
  79 $(objpfx)defaultmod1.so: $(libdl) $(common-objpfx)libc_nonshared.a
  80 LDFLAGS-defaultmod2.so = $(LDFLAGS-Bsymbolic)
  81 $(objpfx)defaultmod2.so: $(libdl) $(common-objpfx)libc_nonshared.a
  82
  83 $(objpfx)errmsg1: $(libdl)
  84 $(objpfx)errmsg1.out: $(objpfx)errmsg1 $(objpfx)errmsg1mod.so
  85
  86 $(objpfx)tstatexit: $(libdl)
  87 $(objpfx)tstatexit.out: $(objpfx)tstatexit $(objpfx)modatexit.so
  88
  89 CPPFLAGS-modcxaatexit.c = -DNOT_IN_libc
  90 $(objpfx)tstcxaatexit: $(libdl)
  91 $(objpfx)tstcxaatexit.out: $(objpfx)tstcxaatexit $(objpfx)modcxaatexit.so
  92
  93 $(objpfx)modatexit.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a
  94
  95 $(objpfx)tststatic: $(objpfx)libdl.a
  96 $(objpfx)tststatic.out: $(objpfx)tststatic $(objpfx)modstatic.so
  97
  98 $(objpfx)modstatic.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a
  99
 100 $(objpfx)bug-dlopen1: $(libdl)
 101
 102 $(objpfx)bug-dlsym1: $(libdl) $(objpfx)bug-dlsym1-lib2.so
 103 $(objpfx)bug-dlsym1.out: $(objpfx)bug-dlsym1-lib1.so \
 104                          $(objpfx)bug-dlsym1-lib2.so
 105 $(objpfx)bug-dlsym1-lib1.so: $(objpfx)bug-dlsym1-lib2.so \
 106                              $(common-objpfx)libc.so \
 107                              $(common-objpfx)libc_nonshared.a
 108 $(objpfx)bug-dlsym1-lib2.so: $(common-objpfx)libc.so \
 109                              $(common-objpfx)libc_nonshared.a
 110
 111
 112
 113 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
 114 # This ensures they will load libc.so for needed symbols if loaded by
 115 # a statically-linked program that hasn't already loaded it.
 116 $(objpfx)libdl.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a