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2547ec1f | 1 | # Copyright (C) 1996-2003, 2004 Free Software Foundation, Inc. |
5afdca00 UD |
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 | |
41bdb6e2 AJ |
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. | |
5afdca00 UD |
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 | |
41bdb6e2 | 12 | # Lesser General Public License for more details. |
5afdca00 | 13 | |
41bdb6e2 AJ |
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. | |
5afdca00 UD |
18 | |
19 | # | |
20 | # Sub-makefile for linuxthreads portion of the library. | |
21 | # | |
22 | subdir := linuxthreads | |
23 | ||
5181d776 RM |
24 | all: # Make this the default target; it will be defined in Rules. |
25 | ||
7cabd57c UD |
26 | linuxthreads-version := $(shell sed -n 's/^.*$(subdir)-\([0-9.]*\).*$$/\1/p' \ |
27 | Banner) | |
5afdca00 | 28 | |
f8afba91 | 29 | headers := pthread.h semaphore.h |
53da80ab | 30 | distribute := internals.h queue.h restart.h spinlock.h smp.h tst-signal.sh \ |
82f81a90 | 31 | tst-cancel-wrappers.sh libc-tsd.c |
5afdca00 | 32 | |
270d9d47 | 33 | routines := forward alloca_cutoff libc-cancellation libc_pthread_init |
82f81a90 | 34 | shared-only-routines = forward |
5afdca00 UD |
35 | |
36 | extra-libs := libpthread | |
37 | extra-libs-others := $(extra-libs) | |
970d0b1d | 38 | install-lib-ldscripts := libpthread.so |
5afdca00 UD |
39 | |
40 | libpthread-routines := attr cancel condvar join manager mutex ptfork \ | |
9a197dcc RM |
41 | ptlongjmp pthread pt-sigsuspend signals specific errno \ |
42 | lockfile semaphore spinlock rwlock pt-machine \ | |
3b5c1b57 | 43 | oldsemaphore events getcpuclockid pspinlock barrier \ |
f0377954 | 44 | ptclock_gettime ptclock_settime sighandler \ |
82f81a90 UD |
45 | pthandles libc-tls-loc pt-allocrtsig \ |
46 | ptw-write ptw-read ptw-close ptw-fcntl ptw-accept \ | |
47 | ptw-connect ptw-recv ptw-recvfrom ptw-recvmsg \ | |
48 | ptw-send ptw-sendmsg ptw-sendto ptw-fsync ptw-lseek \ | |
49 | ptw-lseek64 ptw-llseek ptw-msync ptw-nanosleep \ | |
50 | ptw-open ptw-open64 ptw-pause ptw-pread ptw-pread64 \ | |
51 | ptw-pwrite ptw-pwrite64 ptw-tcdrain ptw-wait \ | |
c86b0841 | 52 | ptw-waitpid pt-system old_pthread_atfork pthread_atfork |
645294eb RM |
53 | # Don't generate deps for calls with no sources. See sysdeps/unix/Makefile. |
54 | omit-deps = $(unix-syscalls:%=ptw-%) | |
82f81a90 UD |
55 | |
56 | libpthread-shared-only-routines = pt-allocrtsig | |
c86b0841 | 57 | libpthread-static-only-routines = pthread_atfork |
5afdca00 | 58 | |
416d2de6 UD |
59 | libpthread-nonshared = pthread_atfork |
60 | ||
bf293afe UD |
61 | CFLAGS-pthread_atfork.c = -DNOT_IN_libc |
62 | ||
0fb7851f | 63 | nodelete-yes = -Wl,--enable-new-dtags,-z,nodelete |
b71e7ce8 UD |
64 | initfirst-yes = -Wl,--enable-new-dtags,-z,initfirst |
65 | LDFLAGS-pthread.so = $(nodelete-$(have-z-nodelete)) \ | |
66 | $(initfirst-$(have-z-initfirst)) | |
0fb7851f | 67 | |
0302fece | 68 | vpath %.c Examples |
e64911d1 | 69 | |
7d4c3e67 | 70 | tst-cancel-ARGS = "$(objpfx)" |
01d1a5b6 | 71 | CFLAGS-tst-cancel.c = -fno-inline -fno-inline-functions |
7d4c3e67 | 72 | |
ad7534c8 UD |
73 | include ../Makeconfig |
74 | ||
b71e7ce8 | 75 | ifeq ($(build-shared),yes) |
416d2de6 UD |
76 | others: $(objpfx)libpthread_nonshared.a |
77 | endif | |
78 | ||
79 | $(objpfx)libpthread_nonshared.a: $(addprefix $(objpfx),$(addsuffix .os,$(libpthread-nonshared))) | |
80 | $(AR) $(ARFLAGS) $@ $^ | |
81 | ||
82 | ifeq ($(build-shared),yes) | |
83 | ||
4a2939f9 RM |
84 | # Set the `multidir' variable by grabbing the variable from the compiler. |
85 | # We do it once and save the result in a generated makefile. | |
86 | -include $(objpfx)multidir.mk | |
87 | $(objpfx)multidir.mk: $(common-objpfx)config.make | |
88 | dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \ | |
89 | echo "multidir := $$dir" > $@T | |
90 | mv -f $@T $@ | |
91 | generated += multidir.mk | |
92 | ||
93 | crti-objs := crti.o | |
94 | crtn-objs := crtn.o | |
95 | ifneq (,$(patsubst .,,$(multidir))) | |
96 | generated-dirs := $(firstword $(subst /, , $(multidir))) | |
97 | crti-objs += $(multidir)/crti.o | |
98 | crtn-objs += $(multidir)/crtn.o | |
99 | omit-deps += $(multidir)/crti $(multidir)/crtn | |
100 | endif | |
101 | extra-objs += $(crti-objs) $(crtn-objs) | |
cc6d371d | 102 | omit-deps += crti crtn |
b71e7ce8 | 103 | |
49803108 | 104 | CFLAGS-pt-initfini.s = -g0 -fPIC -fno-inline-functions $(fno-unit-at-a-time) |
b71e7ce8 UD |
105 | endif |
106 | ||
e64911d1 | 107 | librt-tests = ex10 ex11 |
64f6b8f3 | 108 | tests = ex1 ex2 ex3 ex4 ex5 ex6 ex7 ex8 ex9 $(librt-tests) ex12 ex13 joinrace \ |
df4cada7 | 109 | tststack $(tests-nodelete-$(have-z-nodelete)) ecmutex ex14 ex15 ex16 \ |
131fd126 UD |
110 | ex17 ex18 tst-cancel tst-context bug-sleep \ |
111 | tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \ | |
e796f92f UD |
112 | tst-cancel6 tst-cancel7 tst-cancel8 tst-popen tst-popen2 tst-attr1 \ |
113 | tst-stack1 | |
de13e6e7 | 114 | test-srcs = tst-signal |
131fd126 UD |
115 | # These tests are linked with libc before libpthread |
116 | tests-reverse += tst-cancel5 | |
ad7534c8 | 117 | |
e796f92f UD |
118 | generated += tst-stack1.mtrace tst-stack1-mem |
119 | ||
67ee6db0 | 120 | ifeq ($(build-static),yes) |
bf293afe UD |
121 | tests += tststatic tst-static-locale tst-cancel-static |
122 | tests-static += tststatic tst-static-locale tst-cancel-static | |
67ee6db0 UD |
123 | endif |
124 | ||
ad7534c8 UD |
125 | ifeq (yes,$(build-shared)) |
126 | tests-nodelete-yes = unload | |
e3a88560 | 127 | tests += tst-tls1 tst-_res1 |
ad7534c8 | 128 | endif |
0302fece | 129 | |
e3a88560 UD |
130 | modules-names = tst-_res1mod1 tst-_res1mod2 \ |
131 | tst-tls1mod tst-tls1moda tst-tls1modb tst-tls1modc \ | |
132 | tst-tls1modd tst-tls1mode tst-tls1modf | |
0e9d6240 | 133 | extra-objs += $(addsuffix .os,$(strip $(modules-names))) |
d2752caf | 134 | generated += $(addsuffix .so,$(strip $(modules-names))) |
0e9d6240 UD |
135 | test-extras += $(modules-names) |
136 | test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names))) | |
137 | ||
e3a88560 UD |
138 | tst-tls1mod.so-no-z-defs = yes |
139 | tst-tls1moda.so-no-z-defs = yes | |
140 | tst-tls1modb.so-no-z-defs = yes | |
141 | tst-tls1modc.so-no-z-defs = yes | |
142 | tst-tls1modd.so-no-z-defs = yes | |
143 | tst-tls1mode.so-no-z-defs = yes | |
144 | tst-tls1modf.so-no-z-defs = yes | |
145 | ||
e796f92f UD |
146 | tests: $(objpfx)tst-stack1-mem |
147 | tst-stack1-ENV = MALLOC_TRACE=$(objpfx)tst-stack1.mtrace | |
148 | ||
149 | # There are still up to 3 objects unfreed: | |
150 | # manager thread's stack, tls block and dtv | |
151 | $(objpfx)tst-stack1-mem: $(objpfx)tst-stack1.out | |
152 | $(common-objpfx)malloc/mtrace $(objpfx)tst-stack1.mtrace > $@ \ | |
153 | || [ `grep ^0 $@ | wc -l` -le 3 ] | |
154 | ||
0e9d6240 UD |
155 | $(test-modules): $(objpfx)%.so: $(objpfx)%.os $(common-objpfx)shlib.lds |
156 | $(build-module) | |
157 | ||
5181d776 RM |
158 | ifeq ($(build-shared),yes) |
159 | # Build all the modules even when not actually running test programs. | |
160 | tests: $(test-modules) | |
161 | endif | |
5afdca00 | 162 | |
416d2de6 UD |
163 | # What we install as libpthread.so for programs to link against is in fact a |
164 | # link script. It contains references for the various libraries we need. | |
165 | # The libpthread.so object is not complete since some functions are only defined | |
166 | # in libpthread_nonshared.a. | |
167 | # We need to use absolute paths since otherwise local copies (if they exist) | |
168 | # of the files are taken by the linker. | |
169 | install: $(inst_libdir)/libpthread.so | |
170 | $(inst_libdir)/libpthread.so: $(common-objpfx)format.lds \ | |
171 | $(objpfx)libpthread.so$(libpthread.so-version) \ | |
172 | $(inst_libdir)/$(patsubst %,$(libtype.oS),\ | |
173 | $(libprefix)pthread) \ | |
174 | $(+force) | |
175 | (echo '/* GNU ld script';\ | |
176 | echo ' Use the shared library, but some functions are only in';\ | |
177 | echo ' the static library, so try that secondarily. */';\ | |
178 | cat $<; \ | |
179 | echo 'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \ | |
180 | '$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\ | |
181 | ')' \ | |
182 | ) > $@.new | |
183 | mv -f $@.new $@ | |
184 | $(inst_libdir)/libpthread_nonshared.a: $(objpfx)libpthread_nonshared.a | |
185 | $(do-install) | |
186 | ||
187 | ||
b71e7ce8 | 188 | extra-B-pthread.so = -B$(common-objpfx)linuxthreads/ |
4a2939f9 RM |
189 | $(objpfx)libpthread.so: $(addprefix $(objpfx),$(crti-objs) $(crtn-objs)) |
190 | $(objpfx)libpthread.so: +preinit += $(addprefix $(objpfx),$(crti-objs)) | |
191 | $(objpfx)libpthread.so: +postinit += $(addprefix $(objpfx),$(crtn-objs)) | |
b71e7ce8 | 192 | |
5ef50d00 | 193 | znodelete-yes = -DHAVE_Z_NODELETE |
97dac76c UD |
194 | CFLAGS-mutex.c += -D__NO_WEAK_PTHREAD_ALIASES |
195 | CFLAGS-specific.c += -D__NO_WEAK_PTHREAD_ALIASES | |
5ef50d00 | 196 | CFLAGS-pthread.c += -D__NO_WEAK_PTHREAD_ALIASES $(znodelete-$(have-z-nodelete)) |
97dac76c | 197 | CFLAGS-ptfork.c += -D__NO_WEAK_PTHREAD_ALIASES |
481b550f | 198 | CFLAGS-cancel.c += -D__NO_WEAK_PTHREAD_ALIASES -D_RPC_THREAD_SAFE_ |
ad7534c8 | 199 | CFLAGS-unload.c += -DPREFIX=\"$(objpfx)\" |
e07bb02a UD |
200 | CFLAGS-mutex.c += $(uses-callbacks) |
201 | CFLAGS-sighandler.c += $(uses-callbacks) | |
97dac76c | 202 | |
53da80ab RM |
203 | ifeq (yes,$(versioning)) |
204 | -include $(common-objpfx)tls.make | |
205 | libc-ok-for-link = $(use-thread) | |
206 | else | |
207 | libc-ok-for-link = yes | |
208 | endif | |
209 | ||
210 | ifeq (no,$(libc-ok-for-link)) | |
211 | # These hacks are necessary to let us link against a libc.so that exports | |
212 | # the symbols _errno, _h_errno, and _res. Those symbols are accessible | |
213 | # in libc at runtime (dynamic linkable), but are not exported at link time | |
214 | # so that applications cannot link against them. However, libpthread.so | |
215 | # needs to link against them for its __errno_location et al functions to | |
216 | # find the locations that libc's symbols resolve to. We cannot do this | |
217 | # with aliases in libc.so(GLIBC_PRIVATE), because we need to refer to an | |
218 | # executable's symbols when it defines them with copy relocs. | |
219 | libc-link.so = $(objpfx)libc.so | |
220 | ||
221 | $(objpfx)libc_pic_lite.a: $(common-objpfx)libc_pic.a | |
222 | cp $< $@T | |
223 | $(AR) d $@T errno.os herrno.os res_libc.os | |
224 | mv -f $@T $@ | |
225 | ||
226 | extra-objs += libc-tsd.os | |
227 | $(objpfx)libc_pic_lite.os: $(objpfx)libc_pic_lite.a $(objpfx)libc-tsd.os | |
228 | $(LINK.o) -nostdlib -nostartfiles -r -o $@ \ | |
229 | $(LDFLAGS-c_pic.os) -Wl,-d -Wl,--whole-archive $^ | |
230 | ||
bbd17455 UD |
231 | # This trick leaves errno and h_errno undefined. |
232 | libc.so-no-z-defs = yes | |
233 | ||
53da80ab RM |
234 | $(objpfx)libc.so: $(elfobjdir)/soinit.os \ |
235 | $(objpfx)libc_pic_lite.os \ | |
236 | $(elfobjdir)/sofini.os \ | |
237 | $(elfobjdir)/interp.os $(elfobjdir)/ld.so | |
238 | $(build-shlib) | |
239 | ||
d2752caf | 240 | generated += libc_pic_lite.a libc_pic_lite.os libc.so libc-tsd.os |
53da80ab RM |
241 | else |
242 | libc-link.so = $(common-objpfx)libc.so | |
243 | endif | |
244 | ||
54c92465 UD |
245 | include ../Rules |
246 | ||
5afdca00 UD |
247 | # Depend on libc.so so a DT_NEEDED is generated in the shared objects. |
248 | # This ensures they will load libc.so for needed symbols if loaded by | |
249 | # a statically-linked program that hasn't already loaded it. | |
733f25e6 UD |
250 | # Depend on ld.so too to get proper versions of ld.so symbols. |
251 | $(objpfx)libpthread.so: $(libc-link.so) $(common-objpfx)libc_nonshared.a \ | |
252 | $(if $(filter yes,$(elf)), $(elfobjdir)/ld.so) | |
0302fece UD |
253 | |
254 | # Make sure we link with the thread library. | |
df455ccb | 255 | ifeq ($(build-shared),yes) |
67ee6db0 | 256 | $(addprefix $(objpfx), \ |
131fd126 | 257 | $(filter-out $(tests-static) $(tests-reverse) unload, \ |
416d2de6 UD |
258 | $(tests) $(test-srcs))): $(objpfx)libpthread.so \ |
259 | $(objpfx)libpthread_nonshared.a | |
131fd126 UD |
260 | # $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so, |
261 | # since otherwise libpthread.so comes before libc.so when linking. | |
262 | $(addprefix $(objpfx), $(tests-reverse)): \ | |
416d2de6 UD |
263 | $(objpfx)../libc.so $(objpfx)libpthread.so \ |
264 | $(objpfx)libpthread_nonshared.a | |
c6696b79 | 265 | $(objpfx)../libc.so: $(common-objpfx)libc.so ; |
e64911d1 | 266 | $(addprefix $(objpfx),$(librt-tests)): $(common-objpfx)rt/librt.so |
ad7534c8 | 267 | $(objpfx)unload: $(common-objpfx)dlfcn/libdl.so |
416d2de6 | 268 | $(objpfx)unload.out: $(objpfx)libpthread.so $(objpfx)libpthread_nonshared.a |
df455ccb | 269 | else |
de13e6e7 | 270 | $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a |
e64911d1 GM |
271 | $(addprefix $(objpfx),$(librt-tests)): $(common-objpfx)rt/librt.a |
272 | endif | |
273 | ifeq ($(build-bounded),yes) | |
274 | $(tests:%=$(objpfx)%-bp): $(objpfx)libpthread_b.a | |
275 | $(librt-tests:%=$(objpfx)%-bp): $(common-objpfx)rt/librt_b.a | |
df455ccb | 276 | endif |
b71e7ce8 | 277 | |
67ee6db0 UD |
278 | ifeq ($(build-static),yes) |
279 | $(addprefix $(objpfx), $(tests-static)): $(objpfx)libpthread.a | |
280 | endif | |
281 | ||
b71e7ce8 UD |
282 | ifeq ($(build-shared),yes) |
283 | vpath pt-initfini.c $(full_config_sysdirs) | |
284 | ||
285 | $(objpfx)pt-initfini.s: pt-initfini.c | |
286 | $(compile.c) -S $(CFLAGS-pt-initfini.s) -finhibit-size-directive \ | |
287 | $(patsubst -f%,-fno-%,$(exceptions)) -o $@ | |
288 | ||
289 | # We only have one kind of startup code files. Static binaries and | |
290 | # shared libraries are build using the PIC version. | |
291 | $(objpfx)crti.S: $(objpfx)pt-initfini.s | |
292 | sed -n -e '1,/@HEADER_ENDS/p' \ | |
293 | -e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \ | |
294 | -e '/@TRAILER_BEGINS/,$$p' $< > $@ | |
cc6d371d RM |
295 | $(objpfx)crtn.S: $(objpfx)pt-initfini.s |
296 | sed -n -e '1,/@HEADER_ENDS/p' \ | |
297 | -e '/@_.*_EPILOG_BEGINS/,/@_.*_EPILOG_ENDS/p' \ | |
298 | -e '/@TRAILER_BEGINS/,$$p' $< > $@ | |
b71e7ce8 UD |
299 | |
300 | $(objpfx)defs.h: $(objpfx)pt-initfini.s | |
301 | sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \ | |
302 | $(AWK) -f ../csu/defs.awk > $@ | |
303 | ||
eeae65e3 UD |
304 | $(objpfx)crti.o: $(objpfx)crti.S $(objpfx)defs.h |
305 | $(compile.S) -g0 $(ASFLAGS-.os) -o $@ | |
306 | ||
307 | $(objpfx)crtn.o: $(objpfx)crtn.S $(objpfx)defs.h | |
b71e7ce8 UD |
308 | $(compile.S) -g0 $(ASFLAGS-.os) -o $@ |
309 | ||
4a2939f9 RM |
310 | ifneq ($(multidir),.) |
311 | $(objpfx)$(multidir): | |
312 | @mkdir -p $(objpfx)$(multidir) | |
313 | ||
314 | $(objpfx)$(multidir)/crti.o: $(objpfx)crti.o $(objpfx)$(multidir) | |
315 | ln -f $< $@ | |
316 | ||
317 | $(objpfx)$(multidir)/crtn.o: $(objpfx)crtn.o $(objpfx)$(multidir) | |
318 | ln -f $< $@ | |
319 | endif | |
320 | ||
d2752caf | 321 | generated += crti.S crtn.S defs.h pt-initfini.s libpthread_nonshared.a |
b71e7ce8 | 322 | endif |
80ff3e34 AJ |
323 | |
324 | ifeq (yes,$(build-static-nss)) | |
325 | otherlibs += $(nssobjdir)/libnss_files.a $(resolvobjdir)/libnss_dns.a \ | |
326 | $(resolvobjdir)/libresolv.a | |
327 | endif | |
de13e6e7 | 328 | |
0e9d6240 UD |
329 | ifeq (yes,$(build-shared)) |
330 | $(objpfx)tst-_res1mod2.so: $(objpfx)tst-_res1mod1.so | |
331 | $(objpfx)tst-_res1: $(objpfx)tst-_res1mod2.so $(shared-thread-library) | |
e3a88560 UD |
332 | |
333 | $(objpfx)tst-tls1: $(objpfx)tst-tls1mod.so $(shared-thread-library) | |
334 | ||
335 | tests: $(objpfx)tst-tls2.out | |
336 | $(objpfx)tst-tls2.out: tst-tls2.sh $(objpfx)tst-tls1 \ | |
337 | $(objpfx)tst-tls1moda.so $(objpfx)tst-tls1modb.so \ | |
338 | $(objpfx)tst-tls1modc.so $(objpfx)tst-tls1modd.so \ | |
339 | $(objpfx)tst-tls1mode.so $(objpfx)tst-tls1modf.so | |
340 | $(SHELL) -e tst-tls2.sh $(common-objpfx) $(elf-objpfx) \ | |
341 | $(rtld-installed-name) | |
d2752caf | 342 | generated += tst-tls2.out |
0e9d6240 UD |
343 | endif |
344 | ||
de13e6e7 UD |
345 | ifeq (no,$(cross-compiling)) |
346 | ifeq (yes,$(build-shared)) | |
82f81a90 | 347 | tests: $(objpfx)tst-signal.out $(objpfx)tst-cancel-wrappers.out |
de13e6e7 | 348 | $(objpfx)tst-signal.out: tst-signal.sh $(objpfx)tst-signal |
67ee6db0 | 349 | $(SHELL) -e $< $(common-objpfx) > $@ |
82f81a90 UD |
350 | $(objpfx)tst-cancel-wrappers.out: tst-cancel-wrappers.sh |
351 | $(SHELL) $< $(common-objpfx)/libc_pic.a \ | |
352 | $(common-objpfx)/libc.a \ | |
353 | $(objpfx)/libpthread_pic.a \ | |
354 | $(objpfx)/libpthread.a > $@ | |
d2752caf | 355 | generated += tst-signal.out tst-cancel-wrappers.out |
de13e6e7 UD |
356 | endif |
357 | endif |