support/Makefile

   1 # Makefile for support library, used only at build and test time
   2 # Copyright (C) 2016-2018 Free Software Foundation, Inc.
   3 # This file is part of the GNU C Library.
   4
   5 # The GNU C Library is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU Lesser General Public
   7 # License as published by the Free Software Foundation; either
   8 # version 2.1 of the License, or (at your option) any later version.
   9
  10 # The GNU C Library is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 # Lesser General Public License for more details.
  14
  15 # You should have received a copy of the GNU Lesser General Public
  16 # License along with the GNU C Library; if not, see
  17 # <http://www.gnu.org/licenses/>.
  18
  19 subdir := support
  20
  21 include ../Makeconfig
  22
  23 extra-libs := libsupport
  24 extra-libs-others = $(extra-libs)
  25 extra-libs-noinstall := $(extra-libs)
  26
  27 libsupport-routines = \
  28   check \
  29   check_addrinfo \
  30   check_dns_packet \
  31   check_hostent \
  32   check_netent \
  33   delayed_exit \
  34   ignore_stderr \
  35   next_to_fault \
  36   oom_error \
  37   resolv_test \
  38   set_fortify_handler \
  39   support-xfstat \
  40   support-xstat \
  41   support_become_root \
  42   support_can_chroot \
  43   support_capture_subprocess \
  44   support_capture_subprocess_check \
  45   support_chroot \
  46   support_copy_file_range \
  47   support_descriptor_supports_holes \
  48   support_enter_mount_namespace \
  49   support_enter_network_namespace \
  50   support_format_address_family \
  51   support_format_addrinfo \
  52   support_format_dns_packet \
  53   support_format_herrno \
  54   support_format_hostent \
  55   support_format_netent \
  56   support_isolate_in_subprocess \
  57   support_openpty \
  58   support_paths \
  59   support_quote_blob \
  60   support_record_failure \
  61   support_run_diff \
  62   support_shared_allocate \
  63   support_test_compare_blob \
  64   support_test_compare_failure \
  65   support_write_file_string \
  66   support_test_main \
  67   support_test_verify_impl \
  68   temp_file \
  69   write_message \
  70   xaccept \
  71   xaccept4 \
  72   xasprintf \
  73   xbind \
  74   xcalloc \
  75   xchroot \
  76   xclose \
  77   xconnect \
  78   xcopy_file_range \
  79   xdlfcn \
  80   xdup2 \
  81   xfclose \
  82   xfopen \
  83   xfork \
  84   xftruncate \
  85   xgetsockname \
  86   xlisten \
  87   xlseek \
  88   xmalloc \
  89   xmemstream \
  90   xmkdir \
  91   xmkdirp \
  92   xmmap \
  93   xmprotect \
  94   xmunmap \
  95   xopen \
  96   xpipe \
  97   xpoll \
  98   xpthread_attr_destroy \
  99   xpthread_attr_init \
 100   xpthread_attr_setdetachstate \
 101   xpthread_attr_setguardsize \
 102   xpthread_attr_setstacksize \
 103   xpthread_barrier_destroy \
 104   xpthread_barrier_init \
 105   xpthread_barrier_wait \
 106   xpthread_barrierattr_destroy \
 107   xpthread_barrierattr_init \
 108   xpthread_barrierattr_setpshared \
 109   xpthread_cancel \
 110   xpthread_check_return \
 111   xpthread_cond_wait \
 112   xpthread_create \
 113   xpthread_detach \
 114   xpthread_join \
 115   xpthread_mutex_consistent \
 116   xpthread_mutex_destroy \
 117   xpthread_mutex_init \
 118   xpthread_mutex_lock \
 119   xpthread_mutex_unlock \
 120   xpthread_mutexattr_destroy \
 121   xpthread_mutexattr_init \
 122   xpthread_mutexattr_setprotocol \
 123   xpthread_mutexattr_setpshared \
 124   xpthread_mutexattr_setrobust \
 125   xpthread_mutexattr_settype \
 126   xpthread_once \
 127   xpthread_rwlock_init \
 128   xpthread_rwlock_rdlock \
 129   xpthread_rwlock_unlock \
 130   xpthread_rwlock_wrlock \
 131   xpthread_rwlockattr_init \
 132   xpthread_rwlockattr_setkind_np \
 133   xpthread_sigmask \
 134   xpthread_spin_lock \
 135   xpthread_spin_unlock \
 136   xraise \
 137   xreadlink \
 138   xrealloc \
 139   xrecvfrom \
 140   xsendto \
 141   xsetsockopt \
 142   xsigaction \
 143   xsignal \
 144   xsocket \
 145   xstrdup \
 146   xstrndup \
 147   xsymlink \
 148   xsysconf \
 149   xunlink \
 150   xwaitpid \
 151   xwrite \
 152
 153 libsupport-static-only-routines := $(libsupport-routines)
 154 # Only build one variant of the library.
 155 libsupport-inhibit-o := .os
 156 ifeq ($(build-shared),yes)
 157 libsupport-inhibit-o += .o
 158 endif
 159
 160 CFLAGS-support_paths.c = \
 161                 -DSRCDIR_PATH=\"`cd .. ; pwd`\" \
 162                 -DOBJDIR_PATH=\"`cd $(objpfx)/..; pwd`\" \
 163                 -DOBJDIR_ELF_LDSO_PATH=\"`cd $(objpfx)/..; pwd`/elf/$(rtld-installed-name)\" \
 164                 -DINSTDIR_PATH=\"$(prefix)\" \
 165                 -DLIBDIR_PATH=\"$(libdir)\"
 166
 167 ifeq (,$(CXX))
 168 LINKS_DSO_PROGRAM = links-dso-program-c
 169 else
 170 LINKS_DSO_PROGRAM = links-dso-program
 171 LDLIBS-links-dso-program = -lstdc++ -lgcc -lgcc_s $(libunwind)
 172 endif
 173
 174 LDLIBS-test-container = $(libsupport)
 175
 176 others += test-container
 177 others-noinstall += test-container
 178
 179 others += shell-container echo-container true-container
 180 others-noinstall += shell-container echo-container true-container
 181
 182 others += $(LINKS_DSO_PROGRAM)
 183 others-noinstall += $(LINKS_DSO_PROGRAM)
 184
 185 $(objpfx)test-container : $(libsupport)
 186 $(objpfx)shell-container : $(libsupport)
 187 $(objpfx)echo-container : $(libsupport)
 188 $(objpfx)true-container : $(libsupport)
 189
 190 tests = \
 191   README-testing \
 192   tst-support-namespace \
 193   tst-support_capture_subprocess \
 194   tst-support_format_dns_packet \
 195   tst-support_quote_blob \
 196   tst-support_record_failure \
 197   tst-test_compare \
 198   tst-test_compare_blob \
 199   tst-xreadlink \
 200
 201 ifeq ($(run-built-tests),yes)
 202 tests-special = \
 203   $(objpfx)tst-support_record_failure-2.out
 204
 205 $(objpfx)tst-support_record_failure-2.out: tst-support_record_failure-2.sh \
 206   $(objpfx)tst-support_record_failure
 207         $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
 208           '$(run-program-env)' '$(test-program-prefix-after-env)' \
 209           > $@; \
 210         $(evaluate-test)
 211 endif
 212
 213 $(objpfx)tst-support_format_dns_packet: $(common-objpfx)resolv/libresolv.so
 214
 215 include ../Rules