nptl/Makefile

   1 # Copyright (C) 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 #
  20 #       Sub-makefile for NPTL portion of the library.
  21 #
  22 subdir  := nptl
  23
  24 nptl-version := $(shell sed -n 's/^.*$(subdir) \([0-9.]*\).*$$/\1/p' Banner)
  25
  26 headers := pthread.h semaphore.h
  27
  28 extra-libs := libpthread
  29 extra-libs-others := $(extra-libs)
  30
  31 routines = alloca_cutoff forward libc-lowlevellock libc-cancellation
  32 shared-only-routines = forward
  33
  34 libpthread-routines = init events \
  35                       pthread_create pthread_exit pthread_detach \
  36                       pthread_join pthread_tryjoin pthread_timedjoin \
  37                       pthread_self pthread_equal pthread_yield \
  38                       pthread_getconcurrency pthread_setconcurrency \
  39                       pthread_getschedparam pthread_setschedparam \
  40                       pthread_attr_init pthread_attr_destroy \
  41                       pthread_attr_getdetachstate pthread_attr_setdetachstate \
  42                       pthread_attr_getguardsize pthread_attr_setguardsize \
  43                       pthread_attr_getschedparam pthread_attr_setschedparam \
  44                       pthread_attr_getschedpolicy pthread_attr_setschedpolicy \
  45                       pthread_attr_getinheritsched \
  46                       pthread_attr_setinheritsched \
  47                       pthread_attr_getscope pthread_attr_setscope \
  48                       pthread_attr_getstackaddr pthread_attr_setstackaddr \
  49                       pthread_attr_getstacksize pthread_attr_setstacksize \
  50                       pthread_attr_getstack pthread_attr_setstack \
  51                       pthread_getattr_np \
  52                       pthread_mutex_init pthread_mutex_destroy \
  53                       pthread_mutex_lock pthread_mutex_trylock \
  54                       pthread_mutex_timedlock pthread_mutex_unlock \
  55                       pthread_mutexattr_init pthread_mutexattr_destroy \
  56                       pthread_mutexattr_getpshared \
  57                       pthread_mutexattr_setpshared \
  58                       pthread_mutexattr_gettype pthread_mutexattr_settype \
  59                       pthread_rwlock_init pthread_rwlock_destroy \
  60                       pthread_rwlock_tryrdlock pthread_rwlock_trywrlock \
  61                       pthread_rwlockattr_init pthread_rwlockattr_destroy \
  62                       pthread_rwlockattr_getpshared \
  63                       pthread_rwlockattr_setpshared \
  64                       pthread_rwlockattr_getkind_np \
  65                       pthread_rwlockattr_setkind_np \
  66                       pthread_cond_init pthread_cond_destroy \
  67                       pthread_cond_wait pthread_cond_timedwait \
  68                       pthread_cond_signal pthread_cond_broadcast \
  69                       pthread_condattr_init pthread_condattr_destroy \
  70                       pthread_condattr_getpshared pthread_condattr_setpshared \
  71                       pthread_spin_init pthread_spin_destroy \
  72                       pthread_spin_lock pthread_spin_trylock \
  73                       pthread_spin_unlock \
  74                       pthread_barrier_init pthread_barrier_destroy \
  75                       pthread_barrier_wait \
  76                       pthread_barrierattr_init pthread_barrierattr_destroy \
  77                       pthread_barrierattr_getpshared \
  78                       pthread_barrierattr_setpshared \
  79                       pthread_key_create pthread_key_delete \
  80                       pthread_getspecific pthread_setspecific \
  81                       pthread_sigmask pthread_kill \
  82                       pthread_cancel pthread_testcancel \
  83                       pthread_setcancelstate pthread_setcanceltype \
  84                       pthread_once \
  85                       old_pthread_atfork\
  86                       pthread_getcpuclockid \
  87                       pthread_clock_gettime pthread_clock_settime \
  88                       sem_init sem_destroy \
  89                       sem_open sem_close sem_unlink \
  90                       sem_getvalue \
  91                       cleanup cleanup_defer \
  92                       pt-longjmp \
  93                       cancellation \
  94                       lowlevellock lowlevelmutex lowlevelcond lowlevelrwlock \
  95                       lowlevelsem \
  96                       pt-vfork \
  97                       pt-write pt-read pt-close pt-fcntl pt-accept pt-connect \
  98                       pt-recv pt-recvfrom pt-recvmsg pt-send pt-sendmsg \
  99                       pt-sendto pt-fsync pt-lseek pt-lseek64 pt-msync \
 100                       pt-nanosleep pt-open pt-open64 pt-pause pt-pread \
 101                       pt-pread64 pt-pwrite pt-pwrite64 pt-tcdrain pt-system \
 102                       pt-wait pt-waitpid pt-readv pt-writev pt-creat \
 103                       pt-msgrcv pt-msgsnd pt-poll pt-select pt-sigpause \
 104                       pt-sigsuspend pt-sigwait pt-sigwaitinfo pt-waitid \
 105                       pt-pselect pt-raise \
 106                       flockfile ftrylockfile funlockfile \
 107                       sigaction \
 108                       herrno res pt-allocrtsig \
 109                       pthread_kill_other_threads
 110
 111 libpthread-nonshared = pthread_atfork
 112
 113
 114 tests = tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
 115         tst-mutex7 \
 116         tst-spin1 tst-spin2 tst-spin3 \
 117         tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 \
 118         tst-rwlock1 tst-rwlock2 tst-rwlock3 tst-rwlock4 tst-rwlock5 \
 119         tst-rwlock6 tst-rwlock7 \
 120         tst-once1 tst-once2 \
 121         tst-key1 tst-key2 tst-key3 \
 122         tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 \
 123         tst-barrier1 tst-barrier2 tst-barrier3 \
 124         tst-basic1 tst-basic2 \
 125         tst-join1 tst-join2 tst-join3 \
 126         tst-tsd1 tst-tsd2 \
 127         tst-fork1 tst-fork2 tst-fork3 \
 128         tst-atfork1 \
 129         tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \
 130         tst-cleanup1 \
 131         tst-flock1 tst-flock2 \
 132         tst-signal1 tst-signal2 tst-signal3 \
 133         tst-exec1 tst-exec2 tst-exec3 \
 134         tst-exit1 \
 135         tst-stdio1 tst-stdio2 \
 136         tst-stack1 \
 137         tst-unload \
 138         tst-sysconf \
 139         tst-locale1 tst-locale2
 140
 141 LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
 142
 143
 144 include ../Makeconfig
 145
 146 ifeq ($(build-shared),yes)
 147 others: $(objpfx)libpthread_nonshared.a
 148 endif
 149
 150 $(objpfx)libpthread_nonshared.a: $(addprefix $(objpfx),$(addsuffix .os,$(libpthread-nonshared)))
 151         $(AR) $(ARFLAGS) $@ $^
 152
 153 ifeq ($(build-shared),yes)
 154 extra-objs += crti.o
 155 omit-deps += crti
 156
 157 CFLAGS-pt-initfini.s = -g0 -fPIC -fno-inline-functions
 158 endif
 159
 160 CFLAGS-flockfile.c = -D_IO_MTSAFE_IO
 161 CFLAGS-ftrylockfile.c = -D_IO_MTSAFE_IO
 162 CFLAGS-funlockfile.c = -D_IO_MTSAFE_IO
 163
 164 ifeq ($(build-static),yes)
 165 tests-static += tst-locale1 tst-locale2
 166 endif
 167 # These tests are linked with libc before libpthread
 168 tests-reverse += tst-cancel5
 169
 170 include ../Rules
 171
 172 # What we install as libc.so for programs to link against is in fact a
 173 # link script.  It contains references for the various libraries we need.
 174 # The libc.so object is not complete since some functions are only defined
 175 # in libc_nonshared.a.
 176 # We need to use absolute paths since otherwise local copies (if they exist)
 177 # of the files are taken by the linker.
 178 install: $(inst_libdir)/libpthread.so
 179 $(inst_libdir)/libpthread.so: $(objpfx)libpthread.so$(libpthread.so-version) \
 180                               $(inst_libdir)/$(patsubst %,$(libtype.oS),\
 181                                                         $(libprefix)pthread) \
 182                               $(+force)
 183         (echo '/* GNU ld script';\
 184          echo '   Use the shared library, but some functions are only in';\
 185          echo '   the static library, so try that secondarily.  */';\
 186          echo 'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \
 187               '$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\
 188               ')' \
 189         ) > $@.new
 190         mv -f $@.new $@
 191 $(inst_libdir)/libpthread_nonshared.a: $(objpfx)libpthread_nonshared.a
 192         $(do-install)
 193
 194
 195 CFLAGS-tst-unload.c += -DPREFIX=\"$(objpfx)\"
 196
 197 extra-B-pthread.so = -B$(common-objpfx)linuxthreads/
 198 $(objpfx)libpthread.so: $(objpfx)crti.o
 199 $(objpfx)libpthread.so: +preinit += $(objpfx)crti.o
 200
 201 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
 202 # This ensures they will load libc.so for needed symbols if loaded by
 203 # a statically-linked program that hasn't already loaded it.
 204 $(objpfx)libpthread.so: $(common-objpfx)libc.so \
 205                         $(common-objpfx)libc_nonshared.a
 206
 207 # Make sure we link with the thread library.
 208 ifeq ($(build-shared),yes)
 209 $(addprefix $(objpfx), \
 210   $(filter-out $(tests-static) $(tests-reverse), \
 211     $(tests) $(test-srcs))): $(objpfx)libpthread.so \
 212                              $(objpfx)libpthread_nonshared.a
 213 $(objpfx)tst-unload: $(common-objpfx)dlfcn/libdl.so
 214 $(addprefix $(objpfx), $(tests-reverse)): \
 215   $(common-objpfx)libc.so $(objpfx)libpthread.so \
 216   $(objpfx)libpthread_nonshared.a
 217 $(addprefix $(objpfx),$(tests-static)): $(objpfx)libpthread.a
 218 else
 219 $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
 220 endif
 221
 222 ifeq ($(build-shared),yes)
 223 vpath pt-initfini.c $(full_config_sysdirs)
 224
 225 $(objpfx)pt-initfini.s: pt-initfini.c
 226         $(compile.c) -S $(CFLAGS-pt-initfini.s) -finhibit-size-directive \
 227                 $(patsubst -f%,-fno-%,$(exceptions)) -o $@
 228
 229 # We only have one kind of startup code files.  Static binaries and
 230 # shared libraries are build using the PIC version.
 231 $(objpfx)crti.S: $(objpfx)pt-initfini.s
 232         sed -n -e '1,/@HEADER_ENDS/p' \
 233                -e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \
 234                -e '/@TRAILER_BEGINS/,$$p' $< > $@
 235
 236 $(objpfx)defs.h: $(objpfx)pt-initfini.s
 237         sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
 238                 $(AWK) -f ../csu/defs.awk > $@
 239
 240 $(objpfx)crti.o: $(objpfx)crti.S $(objpfx)defs.h
 241         $(compile.S) -g0 $(ASFLAGS-.os) -o $@
 242
 243 generated += crti.S defs.h pt-initfini.s
 244 endif