support/Makefile

   1 # Makefile for support library, used only at build and test time
   2 # Copyright (C) 2016-2019 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 # <https://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   blob_repeat \
  29   check \
  30   check_addrinfo \
  31   check_dns_packet \
  32   check_hostent \
  33   check_netent \
  34   delayed_exit \
  35   ignore_stderr \
  36   next_to_fault \
  37   oom_error \
  38   resolv_test \
  39   set_fortify_handler \
  40   support-xfstat \
  41   support-xstat \
  42   support_become_root \
  43   support_can_chroot \
  44   support_capture_subprocess \
  45   support_capture_subprocess_check \
  46   support_chroot \
  47   support_copy_file_range \
  48   support_descriptor_supports_holes \
  49   support_descriptors \
  50   support_enter_mount_namespace \
  51   support_enter_network_namespace \
  52   support_format_address_family \
  53   support_format_addrinfo \
  54   support_format_dns_packet \
  55   support_format_herrno \
  56   support_format_hostent \
  57   support_format_netent \
  58   support_isolate_in_subprocess \
  59   support_ptrace \
  60   support_openpty \
  61   support_paths \
  62   support_quote_blob \
  63   support_quote_string \
  64   support_record_failure \
  65   support_run_diff \
  66   support_set_small_thread_stack_size \
  67   support_shared_allocate \
  68   support_small_stack_thread_attribute \
  69   support_subprocess \
  70   support_test_compare_blob \
  71   support_test_compare_failure \
  72   support_test_compare_string \
  73   support_write_file_string \
  74   support_test_main \
  75   support_test_verify_impl \
  76   temp_file \
  77   timespec \
  78   timespec-add \
  79   timespec-sub \
  80   write_message \
  81   xaccept \
  82   xaccept4 \
  83   xasprintf \
  84   xbind \
  85   xcalloc \
  86   xchroot \
  87   xclock_gettime \
  88   xclose \
  89   xconnect \
  90   xcopy_file_range \
  91   xdlfcn \
  92   xdlmopen \
  93   xdup2 \
  94   xfclose \
  95   xfopen \
  96   xfork \
  97   xftruncate \
  98   xgetsockname \
  99   xlisten \
 100   xlseek \
 101   xmalloc \
 102   xmemstream \
 103   xmkdir \
 104   xmkdirp \
 105   xmmap \
 106   xmprotect \
 107   xmunmap \
 108   xopen \
 109   xpipe \
 110   xpoll \
 111   xposix_memalign \
 112   xpthread_attr_destroy \
 113   xpthread_attr_init \
 114   xpthread_attr_setdetachstate \
 115   xpthread_attr_setguardsize \
 116   xpthread_attr_setstack \
 117   xpthread_attr_setstacksize \
 118   xpthread_barrier_destroy \
 119   xpthread_barrier_init \
 120   xpthread_barrier_wait \
 121   xpthread_barrierattr_destroy \
 122   xpthread_barrierattr_init \
 123   xpthread_barrierattr_setpshared \
 124   xpthread_cancel \
 125   xpthread_check_return \
 126   xpthread_cond_wait \
 127   xpthread_create \
 128   xpthread_detach \
 129   xpthread_join \
 130   xpthread_mutex_consistent \
 131   xpthread_mutex_destroy \
 132   xpthread_mutex_init \
 133   xpthread_mutex_lock \
 134   xpthread_mutex_unlock \
 135   xpthread_mutexattr_destroy \
 136   xpthread_mutexattr_init \
 137   xpthread_mutexattr_setprotocol \
 138   xpthread_mutexattr_setpshared \
 139   xpthread_mutexattr_setrobust \
 140   xpthread_mutexattr_settype \
 141   xpthread_once \
 142   xpthread_rwlock_init \
 143   xpthread_rwlock_destroy \
 144   xpthread_rwlock_rdlock \
 145   xpthread_rwlock_unlock \
 146   xpthread_rwlock_wrlock \
 147   xpthread_rwlockattr_init \
 148   xpthread_rwlockattr_setkind_np \
 149   xpthread_sigmask \
 150   xpthread_spin_lock \
 151   xpthread_spin_unlock \
 152   xraise \
 153   xreadlink \
 154   xrealloc \
 155   xrecvfrom \
 156   xsendto \
 157   xsetlocale \
 158   xsetsockopt \
 159   xsigaction \
 160   xsignal \
 161   xsigstack \
 162   xsocket \
 163   xposix_spawn \
 164   xposix_spawn_file_actions_addclose \
 165   xposix_spawn_file_actions_adddup2 \
 166   xstrdup \
 167   xstrndup \
 168   xsymlink \
 169   xsysconf \
 170   xunlink \
 171   xwaitpid \
 172   xwrite \
 173
 174 libsupport-static-only-routines := $(libsupport-routines)
 175 # Only build one variant of the library.
 176 libsupport-inhibit-o := .os
 177 ifeq ($(build-shared),yes)
 178 libsupport-inhibit-o += .o
 179 endif
 180
 181 CFLAGS-support_paths.c = \
 182                 -DSRCDIR_PATH=\"`cd .. ; pwd`\" \
 183                 -DOBJDIR_PATH=\"`cd $(objpfx)/..; pwd`\" \
 184                 -DOBJDIR_ELF_LDSO_PATH=\"`cd $(objpfx)/..; pwd`/elf/$(rtld-installed-name)\" \
 185                 -DINSTDIR_PATH=\"$(prefix)\" \
 186                 -DLIBDIR_PATH=\"$(libdir)\" \
 187                 -DBINDIR_PATH=\"$(bindir)\" \
 188                 -DSBINDIR_PATH=\"$(sbindir)\" \
 189                 -DROOTSBINDIR_PATH=\"$(rootsbindir)\"
 190
 191 ifeq (,$(CXX))
 192 LINKS_DSO_PROGRAM = links-dso-program-c
 193 else
 194 LINKS_DSO_PROGRAM = links-dso-program
 195 LDLIBS-links-dso-program = -lstdc++ -lgcc -lgcc_s $(libunwind)
 196 endif
 197
 198 ifeq (yes,$(have-selinux))
 199 LDLIBS-$(LINKS_DSO_PROGRAM) += -lselinux
 200 endif
 201
 202
 203 LDLIBS-test-container = $(libsupport)
 204
 205 others += test-container
 206 others-noinstall += test-container
 207
 208 others += shell-container echo-container true-container
 209 others-noinstall += shell-container echo-container true-container
 210
 211 others += $(LINKS_DSO_PROGRAM)
 212 others-noinstall += $(LINKS_DSO_PROGRAM)
 213
 214 $(objpfx)test-container : $(libsupport)
 215 $(objpfx)shell-container : $(libsupport)
 216 $(objpfx)echo-container : $(libsupport)
 217 $(objpfx)true-container : $(libsupport)
 218
 219 tests = \
 220   README-testing \
 221   tst-support-namespace \
 222   tst-support_blob_repeat \
 223   tst-support_capture_subprocess \
 224   tst-support_descriptors \
 225   tst-support_format_dns_packet \
 226   tst-support_quote_blob \
 227   tst-support_quote_string \
 228   tst-support_record_failure \
 229   tst-test_compare \
 230   tst-test_compare_blob \
 231   tst-test_compare_string \
 232   tst-xreadlink \
 233   tst-xsigstack \
 234
 235 ifeq ($(run-built-tests),yes)
 236 tests-special = \
 237   $(objpfx)tst-support_record_failure-2.out
 238
 239 $(objpfx)tst-support_record_failure-2.out: tst-support_record_failure-2.sh \
 240   $(objpfx)tst-support_record_failure
 241         $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
 242           '$(run-program-env)' '$(test-program-prefix-after-env)' \
 243           > $@; \
 244         $(evaluate-test)
 245 endif
 246
 247 $(objpfx)tst-support_format_dns_packet: $(common-objpfx)resolv/libresolv.so
 248
 249 tst-support_capture_subprocess-ARGS = -- $(host-test-program-cmd)
 250
 251 include ../Rules