dlfcn/Makefile

   1 # Copyright (C) 1995-2006, 2010, 2012 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, see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 subdir          := dlfcn
  19 headers         := bits/dlfcn.h dlfcn.h
  20 extra-libs      := libdl
  21 libdl-routines  := dlopen dlclose dlsym dlvsym dlerror dladdr dladdr1 dlinfo \
  22                    dlmopen dlfcn
  23 routines        := $(patsubst %,s%,$(filter-out dlfcn,$(libdl-routines)))
  24 elide-routines.os := $(routines)
  25
  26 extra-libs-others := libdl
  27
  28 include ../Makeconfig
  29
  30 ifeq ($(versioning),yes)
  31 libdl-routines  += dlopenold
  32 libdl-shared-only-routines := dlopenold dlfcn
  33 endif
  34
  35 ifeq (yes,$(build-shared))
  36 tests = glrefmain failtest tst-dladdr default errmsg1 tstcxaatexit \
  37         bug-dlopen1 bug-dlsym1 tst-dlinfo bug-atexit1 bug-atexit2 \
  38         bug-atexit3 tstatexit
  39 endif
  40 modules-names = glreflib1 glreflib2 glreflib3 failtestmod defaultmod1 \
  41                 defaultmod2 errmsg1mod modatexit modcxaatexit \
  42                 bug-dlsym1-lib1 bug-dlsym1-lib2 bug-atexit1-lib \
  43                 bug-atexit2-lib bug-atexit3-lib
  44
  45 failtestmod.so-no-z-defs = yes
  46 glreflib2.so-no-z-defs = yes
  47 errmsg1mod.so-no-z-defs = yes
  48
  49 ifeq (yes,$(build-shared))
  50 tests += tststatic tststatic2
  51 tests-static += tststatic tststatic2
  52 modules-names += modstatic modstatic2
  53 tststatic-ENV = LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)elf
  54 tststatic2-ENV = LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)elf
  55 endif
  56
  57 extra-test-objs += $(modules-names:=.os)
  58 generated := $(modules-names:=.so)
  59
  60 include ../Rules
  61
  62 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
  63
  64 ifeq ($(build-shared),yes)
  65 # Build all the modules even when not actually running test programs.
  66 tests: $(test-modules)
  67 endif
  68
  69 $(objpfx)glrefmain: $(libdl)
  70 $(objpfx)glrefmain.out: $(objpfx)glrefmain \
  71                         $(objpfx)glreflib1.so $(objpfx)glreflib2.so
  72
  73 $(objpfx)failtest: $(libdl)
  74 $(objpfx)failtest.out: $(objpfx)failtestmod.so
  75
  76 $(objpfx)tst-dladdr: $(libdl)
  77 $(objpfx)tst-dladdr.out: $(objpfx)glreflib1.so
  78
  79 $(objpfx)tst-dlinfo: $(libdl)
  80 $(objpfx)tst-dlinfo.out: $(objpfx)glreflib3.so
  81 LDFLAGS-glreflib3.so = -Wl,-rpath,:
  82
  83 LDFLAGS-default = $(LDFLAGS-rdynamic)
  84 $(objpfx)default: $(libdl) $(objpfx)defaultmod1.so $(objpfx)defaultmod2.so
  85 $(objpfx)defaultmod1.so: $(libdl)
  86 LDFLAGS-defaultmod2.so = $(LDFLAGS-Bsymbolic)
  87 $(objpfx)defaultmod2.so: $(libdl)
  88
  89 $(objpfx)errmsg1: $(libdl)
  90 $(objpfx)errmsg1.out: $(objpfx)errmsg1 $(objpfx)errmsg1mod.so
  91
  92 $(objpfx)tstatexit: $(libdl)
  93 $(objpfx)tstatexit.out: $(objpfx)tstatexit $(objpfx)modatexit.so
  94
  95 $(objpfx)tstcxaatexit: $(libdl)
  96 $(objpfx)tstcxaatexit.out: $(objpfx)tstcxaatexit $(objpfx)modcxaatexit.so
  97
  98 $(objpfx)tststatic: $(objpfx)libdl.a
  99 $(objpfx)tststatic.out: $(objpfx)tststatic $(objpfx)modstatic.so
 100
 101 $(objpfx)tststatic2: $(objpfx)libdl.a
 102 $(objpfx)tststatic2.out: $(objpfx)tststatic2 $(objpfx)modstatic.so \
 103                          $(objpfx)modstatic2.so
 104
 105 $(objpfx)modstatic2.so: $(libdl)
 106
 107 $(objpfx)bug-dlopen1: $(libdl)
 108
 109 $(objpfx)bug-dlsym1: $(libdl) $(objpfx)bug-dlsym1-lib2.so
 110 $(objpfx)bug-dlsym1.out: $(objpfx)bug-dlsym1-lib1.so \
 111                          $(objpfx)bug-dlsym1-lib2.so
 112 $(objpfx)bug-dlsym1-lib1.so: $(objpfx)bug-dlsym1-lib2.so
 113
 114 $(objpfx)bug-atexit1: $(libdl)
 115 $(objpfx)bug-atexit1.out: $(objpfx)bug-atexit1-lib.so
 116
 117 $(objpfx)bug-atexit2: $(libdl)
 118 $(objpfx)bug-atexit2.out: $(objpfx)bug-atexit2-lib.so
 119
 120 LDLIBS-bug-atexit3-lib.so = -lstdc++ -lgcc_eh $(elfobjdir)/ld.so \
 121                             $(common-objpfx)libc_nonshared.a
 122 $(objpfx)bug-atexit3: $(libdl)
 123 $(objpfx)bug-atexit3.out: $(objpfx)bug-atexit3-lib.so
 124
 125
 126 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
 127 # This ensures they will load libc.so for needed symbols if loaded by
 128 # a statically-linked program that hasn't already loaded it.
 129 $(objpfx)libdl.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a \
 130                    $(elfobjdir)/ld.so