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 # <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   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_openpty \
  60   support_paths \
  61   support_quote_blob \
  62   support_quote_string \
  63   support_record_failure \
  64   support_run_diff \
  65   support_shared_allocate \
  66   support_test_compare_blob \
  67   support_test_compare_failure \
  68   support_test_compare_string \
  69   support_write_file_string \
  70   support_test_main \
  71   support_test_verify_impl \
  72   temp_file \
  73   write_message \
  74   xaccept \
  75   xaccept4 \
  76   xasprintf \
  77   xbind \
  78   xcalloc \
  79   xchroot \
  80   xclose \
  81   xconnect \
  82   xcopy_file_range \
  83   xdlfcn \
  84   xdlmopen \
  85   xdup2 \
  86   xfclose \
  87   xfopen \
  88   xfork \
  89   xftruncate \
  90   xgetsockname \
  91   xlisten \
  92   xlseek \
  93   xmalloc \
  94   xmemstream \
  95   xmkdir \
  96   xmkdirp \
  97   xmmap \
  98   xmprotect \
  99   xmunmap \
 100   xopen \
 101   xpipe \
 102   xpoll \
 103   xposix_memalign \
 104   xpthread_attr_destroy \
 105   xpthread_attr_init \
 106   xpthread_attr_setdetachstate \
 107   xpthread_attr_setguardsize \
 108   xpthread_attr_setstack \
 109   xpthread_attr_setstacksize \
 110   xpthread_barrier_destroy \
 111   xpthread_barrier_init \
 112   xpthread_barrier_wait \
 113   xpthread_barrierattr_destroy \
 114   xpthread_barrierattr_init \
 115   xpthread_barrierattr_setpshared \
 116   xpthread_cancel \
 117   xpthread_check_return \
 118   xpthread_cond_wait \
 119   xpthread_create \
 120   xpthread_detach \
 121   xpthread_join \
 122   xpthread_mutex_consistent \
 123   xpthread_mutex_destroy \
 124   xpthread_mutex_init \
 125   xpthread_mutex_lock \
 126   xpthread_mutex_unlock \
 127   xpthread_mutexattr_destroy \
 128   xpthread_mutexattr_init \
 129   xpthread_mutexattr_setprotocol \
 130   xpthread_mutexattr_setpshared \
 131   xpthread_mutexattr_setrobust \
 132   xpthread_mutexattr_settype \
 133   xpthread_once \
 134   xpthread_rwlock_init \
 135   xpthread_rwlock_destroy \
 136   xpthread_rwlock_rdlock \
 137   xpthread_rwlock_unlock \
 138   xpthread_rwlock_wrlock \
 139   xpthread_rwlockattr_init \
 140   xpthread_rwlockattr_setkind_np \
 141   xpthread_sigmask \
 142   xpthread_spin_lock \
 143   xpthread_spin_unlock \
 144   xraise \
 145   xreadlink \
 146   xrealloc \
 147   xrecvfrom \
 148   xsendto \
 149   xsetsockopt \
 150   xsigaction \
 151   xsignal \
 152   xsigstack \
 153   xsocket \
 154   xstrdup \
 155   xstrndup \
 156   xsymlink \
 157   xsysconf \
 158   xunlink \
 159   xwaitpid \
 160   xwrite \
 161
 162 libsupport-static-only-routines := $(libsupport-routines)
 163 # Only build one variant of the library.
 164 libsupport-inhibit-o := .os
 165 ifeq ($(build-shared),yes)
 166 libsupport-inhibit-o += .o
 167 endif
 168
 169 CFLAGS-support_paths.c = \
 170                 -DSRCDIR_PATH=\"`cd .. ; pwd`\" \
 171                 -DOBJDIR_PATH=\"`cd $(objpfx)/..; pwd`\" \
 172                 -DOBJDIR_ELF_LDSO_PATH=\"`cd $(objpfx)/..; pwd`/elf/$(rtld-installed-name)\" \
 173                 -DINSTDIR_PATH=\"$(prefix)\" \
 174                 -DLIBDIR_PATH=\"$(libdir)\"
 175
 176 ifeq (,$(CXX))
 177 LINKS_DSO_PROGRAM = links-dso-program-c
 178 else
 179 LINKS_DSO_PROGRAM = links-dso-program
 180 LDLIBS-links-dso-program = -lstdc++ -lgcc -lgcc_s $(libunwind)
 181 endif
 182
 183 LDLIBS-test-container = $(libsupport)
 184
 185 others += test-container
 186 others-noinstall += test-container
 187
 188 others += shell-container echo-container true-container
 189 others-noinstall += shell-container echo-container true-container
 190
 191 others += $(LINKS_DSO_PROGRAM)
 192 others-noinstall += $(LINKS_DSO_PROGRAM)
 193
 194 $(objpfx)test-container : $(libsupport)
 195 $(objpfx)shell-container : $(libsupport)
 196 $(objpfx)echo-container : $(libsupport)
 197 $(objpfx)true-container : $(libsupport)
 198
 199 tests = \
 200   README-testing \
 201   tst-support-namespace \
 202   tst-support_blob_repeat \
 203   tst-support_capture_subprocess \
 204   tst-support_descriptors \
 205   tst-support_format_dns_packet \
 206   tst-support_quote_blob \
 207   tst-support_quote_string \
 208   tst-support_record_failure \
 209   tst-test_compare \
 210   tst-test_compare_blob \
 211   tst-test_compare_string \
 212   tst-xreadlink \
 213   tst-xsigstack \
 214
 215 ifeq ($(run-built-tests),yes)
 216 tests-special = \
 217   $(objpfx)tst-support_record_failure-2.out
 218
 219 $(objpfx)tst-support_record_failure-2.out: tst-support_record_failure-2.sh \
 220   $(objpfx)tst-support_record_failure
 221         $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \
 222           '$(run-program-env)' '$(test-program-prefix-after-env)' \
 223           > $@; \
 224         $(evaluate-test)
 225 endif
 226
 227 $(objpfx)tst-support_format_dns_packet: $(common-objpfx)resolv/libresolv.so
 228
 229 include ../Rules