linuxthreads/Makefile

   1 # Copyright (C) 1996-2001, 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 linuxthreads portion of the library.
  21 #
  22 subdir  := linuxthreads
  23
  24 linuxthreads-version := $(shell sed -n 's/^.*$(subdir)-\([0-9.]*\).*$$/\1/p' \
  25                                     Banner)
  26
  27 headers := pthread.h semaphore.h
  28 distribute := internals.h queue.h restart.h spinlock.h tst-signal.sh
  29
  30 routines := weaks no-tsd
  31
  32 extra-libs := libpthread
  33 extra-libs-others := $(extra-libs)
  34
  35 libpthread-routines := attr cancel condvar join manager mutex ptfork \
  36                        ptlongjmp pthread signals specific errno lockfile \
  37                        semaphore spinlock wrapsyscall rwlock pt-machine \
  38                        oldsemaphore events getcpuclockid pspinlock barrier \
  39                        ptclock_gettime ptclock_settime sighandler \
  40                        pthandles
  41
  42 nodelete-yes = -Wl,--enable-new-dtags,-z,nodelete
  43 initfirst-yes = -Wl,--enable-new-dtags,-z,initfirst
  44 LDFLAGS-pthread.so = $(nodelete-$(have-z-nodelete)) \
  45                      $(initfirst-$(have-z-initfirst))
  46
  47 vpath %.c Examples
  48
  49 tst-cancel-ARGS = "$(objpfx)"
  50 CFLAGS-tst-cancel.c = -fno-inline -fno-inline-functions
  51
  52 include ../Makeconfig
  53
  54 ifeq ($(build-shared),yes)
  55 extra-objs += crti.o crtn.o
  56 omit-deps += crti crtn
  57
  58 CFLAGS-pt-initfini.s = -g0 -fPIC -fno-inline-functions
  59 endif
  60
  61 librt-tests = ex10 ex11
  62 tests = ex1 ex2 ex3 ex4 ex5 ex6 ex7 ex8 ex9 $(librt-tests) ex12 ex13 joinrace \
  63         tststack $(tests-nodelete-$(have-z-nodelete)) ecmutex ex14 ex15 ex16 \
  64         ex17 ex18 tst-cancel tst-context bug-sleep
  65 test-srcs = tst-signal
  66
  67 ifeq ($(build-static),yes)
  68 tests += tststatic tst-static-locale
  69 tests-static += tststatic tst-static-locale
  70 endif
  71
  72 ifeq (yes,$(build-shared))
  73 tests-nodelete-yes = unload
  74 endif
  75
  76 include ../Rules
  77
  78 extra-B-pthread.so = -B$(common-objpfx)linuxthreads/
  79 $(objpfx)libpthread.so: $(objpfx)crti.o $(objpfx)crtn.o
  80 $(objpfx)libpthread.so: +preinit += $(objpfx)crti.o
  81 $(objpfx)libpthread.so: +postinit += $(objpfx)crtn.o
  82
  83 znodelete-yes = -DHAVE_Z_NODELETE
  84 CFLAGS-mutex.c += -D__NO_WEAK_PTHREAD_ALIASES
  85 CFLAGS-specific.c += -D__NO_WEAK_PTHREAD_ALIASES
  86 CFLAGS-pthread.c += -D__NO_WEAK_PTHREAD_ALIASES $(znodelete-$(have-z-nodelete))
  87 CFLAGS-ptfork.c += -D__NO_WEAK_PTHREAD_ALIASES
  88 CFLAGS-cancel.c += -D__NO_WEAK_PTHREAD_ALIASES -D_RPC_THREAD_SAFE_
  89 CFLAGS-unload.c += -DPREFIX=\"$(objpfx)\"
  90 CFLAGS-sighandler.c += $(exceptions)
  91
  92 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
  93 # This ensures they will load libc.so for needed symbols if loaded by
  94 # a statically-linked program that hasn't already loaded it.
  95 $(objpfx)libpthread.so: $(common-objpfx)libc.so \
  96                         $(common-objpfx)libc_nonshared.a
  97
  98 # Make sure we link with the thread library.
  99 ifeq ($(build-shared),yes)
 100 $(addprefix $(objpfx), \
 101   $(filter-out $(tests-static), \
 102     $(tests) $(test-srcs))): $(objpfx)libpthread.so
 103 $(addprefix $(objpfx),$(librt-tests)): $(common-objpfx)rt/librt.so
 104 $(objpfx)unload: $(common-objpfx)dlfcn/libdl.so
 105 else
 106 $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
 107 $(addprefix $(objpfx),$(librt-tests)): $(common-objpfx)rt/librt.a
 108 endif
 109 ifeq ($(build-bounded),yes)
 110 $(tests:%=$(objpfx)%-bp): $(objpfx)libpthread_b.a
 111 $(librt-tests:%=$(objpfx)%-bp): $(common-objpfx)rt/librt_b.a
 112 endif
 113
 114 ifeq ($(build-static),yes)
 115 $(addprefix $(objpfx), $(tests-static)): $(objpfx)libpthread.a
 116 endif
 117
 118 ifeq ($(build-shared),yes)
 119 vpath pt-initfini.c $(full_config_sysdirs)
 120
 121 $(objpfx)pt-initfini.s: pt-initfini.c
 122         $(compile.c) -S $(CFLAGS-pt-initfini.s) -finhibit-size-directive \
 123                 $(patsubst -f%,-fno-%,$(exceptions)) -o $@
 124
 125 # We only have one kind of startup code files.  Static binaries and
 126 # shared libraries are build using the PIC version.
 127 $(objpfx)crti.S: $(objpfx)pt-initfini.s
 128         sed -n -e '1,/@HEADER_ENDS/p' \
 129                -e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \
 130                -e '/@TRAILER_BEGINS/,$$p' $< > $@
 131 $(objpfx)crtn.S: $(objpfx)pt-initfini.s
 132         sed -n -e '1,/@HEADER_ENDS/p' \
 133                -e '/@_.*_EPILOG_BEGINS/,/@_.*_EPILOG_ENDS/p' \
 134                -e '/@TRAILER_BEGINS/,$$p' $< > $@
 135
 136 $(objpfx)defs.h: $(objpfx)pt-initfini.s
 137         sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
 138                 $(AWK) -f ../csu/defs.awk > $@
 139
 140 $(objpfx)crt%.o: $(objpfx)crt%.S $(objpfx)defs.h
 141         $(compile.S) -g0 $(ASFLAGS-.os) -o $@
 142
 143 generated += crti.S crtn.S defs.h pt-initfini.s
 144 endif
 145
 146 ifeq (yes,$(build-static-nss))
 147 otherlibs += $(nssobjdir)/libnss_files.a $(resolvobjdir)/libnss_dns.a \
 148              $(resolvobjdir)/libresolv.a
 149 endif
 150
 151 ifeq (no,$(cross-compiling))
 152 ifeq (yes,$(build-shared))
 153 tests: $(objpfx)tst-signal.out
 154 $(objpfx)tst-signal.out: tst-signal.sh $(objpfx)tst-signal
 155         $(SHELL) -e $< $(common-objpfx) > $@
 156 endif
 157 endif