1 # Copyright (C) 1996-2001, 2002 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
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.
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.
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
20 # Sub-makefile for linuxthreads portion of the library.
22 subdir := linuxthreads
24 linuxthreads-version := $(shell sed -n 's/^.*$(subdir)-\([0-9.]*\).*$$/\1/p' \
27 headers := pthread.h semaphore.h
28 distribute := internals.h queue.h restart.h spinlock.h tst-signal.sh
30 routines := weaks no-tsd
32 extra-libs := libpthread
33 extra-libs-others := $(extra-libs)
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 \
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))
49 tst-cancel-ARGS = "$(objpfx)"
50 CFLAGS-tst-cancel.c = -fno-inline -fno-inline-functions
54 ifeq ($(build-shared),yes)
55 extra-objs += crti.o crtn.o
56 omit-deps += crti crtn
58 CFLAGS-pt-initfini.s = -g0 -fPIC -fno-inline-functions
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
67 ifeq ($(build-static),yes)
68 tests += tststatic tst-static-locale
69 tests-static += tststatic tst-static-locale
72 ifeq (yes,$(build-shared))
73 tests-nodelete-yes = unload
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
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)
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
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
106 $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
107 $(addprefix $(objpfx),$(librt-tests)): $(common-objpfx)rt/librt.a
109 ifeq ($(build-bounded),yes)
110 $(tests:%=$(objpfx)%-bp): $(objpfx)libpthread_b.a
111 $(librt-tests:%=$(objpfx)%-bp): $(common-objpfx)rt/librt_b.a
114 ifeq ($(build-static),yes)
115 $(addprefix $(objpfx), $(tests-static)): $(objpfx)libpthread.a
118 ifeq ($(build-shared),yes)
119 vpath pt-initfini.c $(full_config_sysdirs)
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 $@
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' $< > $@
136 $(objpfx)defs.h: $(objpfx)pt-initfini.s
137 sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
138 $(AWK) -f ../csu/defs.awk > $@
140 $(objpfx)crti.o: $(objpfx)crti.S $(objpfx)defs.h
141 $(compile.S) -g0 $(ASFLAGS-.os) -o $@
143 $(objpfx)crtn.o: $(objpfx)crtn.S $(objpfx)defs.h
144 $(compile.S) -g0 $(ASFLAGS-.os) -o $@
146 generated += crti.S crtn.S defs.h pt-initfini.s
149 ifeq (yes,$(build-static-nss))
150 otherlibs += $(nssobjdir)/libnss_files.a $(resolvobjdir)/libnss_dns.a \
151 $(resolvobjdir)/libresolv.a
154 ifeq (no,$(cross-compiling))
155 ifeq (yes,$(build-shared))
156 tests: $(objpfx)tst-signal.out
157 $(objpfx)tst-signal.out: tst-signal.sh $(objpfx)tst-signal
158 $(SHELL) -e $< $(common-objpfx) > $@