ba4327921a9694e06b70b0a7031186a9995d209c
[kopensolaris-gnu/glibc.git] / 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
56 omit-deps += crti
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
69 tests-static += tststatic
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
80 $(objpfx)libpthread.so: +preinit += $(objpfx)crti.o
81
82 znodelete-yes = -DHAVE_Z_NODELETE
83 CFLAGS-mutex.c += -D__NO_WEAK_PTHREAD_ALIASES
84 CFLAGS-specific.c += -D__NO_WEAK_PTHREAD_ALIASES
85 CFLAGS-pthread.c += -D__NO_WEAK_PTHREAD_ALIASES $(znodelete-$(have-z-nodelete))
86 CFLAGS-ptfork.c += -D__NO_WEAK_PTHREAD_ALIASES
87 CFLAGS-cancel.c += -D__NO_WEAK_PTHREAD_ALIASES -D_RPC_THREAD_SAFE_
88 CFLAGS-unload.c += -DPREFIX=\"$(objpfx)\"
89 CFLAGS-sighandler.c += $(exceptions)
90
91 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
92 # This ensures they will load libc.so for needed symbols if loaded by
93 # a statically-linked program that hasn't already loaded it.
94 $(objpfx)libpthread.so: $(common-objpfx)libc.so \
95                         $(common-objpfx)libc_nonshared.a
96
97 # Make sure we link with the thread library.
98 ifeq ($(build-shared),yes)
99 $(addprefix $(objpfx), \
100   $(filter-out $(tests-static), \
101     $(tests) $(test-srcs))): $(objpfx)libpthread.so
102 $(addprefix $(objpfx),$(librt-tests)): $(common-objpfx)rt/librt.so
103 $(objpfx)unload: $(common-objpfx)dlfcn/libdl.so
104 else
105 $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
106 $(addprefix $(objpfx),$(librt-tests)): $(common-objpfx)rt/librt.a
107 endif
108 ifeq ($(build-bounded),yes)
109 $(tests:%=$(objpfx)%-bp): $(objpfx)libpthread_b.a
110 $(librt-tests:%=$(objpfx)%-bp): $(common-objpfx)rt/librt_b.a
111 endif
112
113 ifeq ($(build-static),yes)
114 $(addprefix $(objpfx), $(tests-static)): $(objpfx)libpthread.a
115 endif
116
117 ifeq ($(build-shared),yes)
118 vpath pt-initfini.c $(full_config_sysdirs)
119
120 $(objpfx)pt-initfini.s: pt-initfini.c
121         $(compile.c) -S $(CFLAGS-pt-initfini.s) -finhibit-size-directive \
122                 $(patsubst -f%,-fno-%,$(exceptions)) -o $@
123
124 # We only have one kind of startup code files.  Static binaries and
125 # shared libraries are build using the PIC version.
126 $(objpfx)crti.S: $(objpfx)pt-initfini.s
127         sed -n -e '1,/@HEADER_ENDS/p' \
128                -e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \
129                -e '/@TRAILER_BEGINS/,$$p' $< > $@
130
131 $(objpfx)defs.h: $(objpfx)pt-initfini.s
132         sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
133                 $(AWK) -f ../csu/defs.awk > $@
134
135 $(objpfx)crti.o: $(objpfx)crti.S $(objpfx)defs.h
136         $(compile.S) -g0 $(ASFLAGS-.os) -o $@
137
138 generated += crti.S defs.h pt-initfini.s
139 endif
140
141 ifeq (yes,$(build-static-nss))
142 otherlibs += $(nssobjdir)/libnss_files.a $(resolvobjdir)/libnss_dns.a \
143              $(resolvobjdir)/libresolv.a
144 endif
145
146 ifeq (no,$(cross-compiling))
147 ifeq (yes,$(build-shared))
148 tests: $(objpfx)tst-signal.out
149 $(objpfx)tst-signal.out: tst-signal.sh $(objpfx)tst-signal
150         $(SHELL) -e $< $(common-objpfx) > $@
151 endif
152 endif