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688903eb | 1 | # Copyright (C) 1991-2018 Free Software Foundation, Inc. |
28f540f4 RM |
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. | |
28f540f4 RM |
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. |
28f540f4 | 13 | |
41bdb6e2 | 14 | # You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | # License along with the GNU C Library; if not, see |
16 | # <http://www.gnu.org/licenses/>. | |
28f540f4 RM |
17 | |
18 | # | |
19 | # Rules for making a subdirectory in the GNU C library. | |
20 | # Each subdirectory Makefile defines some variables and includes this. | |
21 | # | |
22 | ifneq (,) | |
23 | This makefile requires GNU Make. | |
24 | endif | |
25 | ||
26 | all: # Don't let the default goal come from Makeconfig. | |
27 | ||
e0a3ed4f | 28 | include $(firstword $(..) ../)Makeconfig |
28f540f4 RM |
29 | |
30 | ifndef subdir | |
31 | Each subdirectory makefile must define the `subdir' variable. | |
32 | endif | |
c7562c74 | 33 | # This ` unconfuses emacs. |
28f540f4 RM |
34 | # This is benign and useless in GNU make before 3.63. |
35 | export subdir := $(subdir) | |
36 | \f | |
37 | # This is the default target; it makes the library and auxiliary programs. | |
38 | .PHONY: all | |
96f873b9 | 39 | all: objs lib others |
28f540f4 | 40 | |
0413b54c | 41 | ifeq ($(build-programs),yes) |
a182affd | 42 | others: $(addprefix $(objpfx),$(extra-objs) \ |
6c3ebebd UD |
43 | $(install-lib) \ |
44 | $(install-bin) $(install-bin-script) \ | |
1ef32c3d | 45 | $(install-rootsbin) $(install-sbin)) |
0413b54c UD |
46 | else |
47 | others: $(addprefix $(objpfx),$(extra-objs) \ | |
48 | $(install-lib)) | |
49 | endif | |
a182affd | 50 | |
28f540f4 RM |
51 | ifneq "$(findstring env,$(origin headers))" "" |
52 | headers := | |
53 | endif | |
54 | ||
55 | ifneq "$(findstring env,$(origin generated))" "" | |
56 | generated := | |
57 | endif | |
58 | ||
924840c5 TBB |
59 | ifneq "$(findstring env,$(origin common-generated))" "" |
60 | common-generated := | |
61 | endif | |
62 | ||
adee0e1f RM |
63 | # See below. This must be set before Makerules processes it. |
64 | before-compile += $(common-objpfx)bits/stdio_lim.h | |
65 | ||
e0a3ed4f | 66 | include $(..)Makerules |
28f540f4 RM |
67 | |
68 | .PHONY: subdir_lib | |
3bbceb12 | 69 | subdir_lib: lib-noranlib |
28f540f4 RM |
70 | |
71 | # Some subdirs need to install a dummy library. | |
72 | # They can use "$(objpfx)libfnord.a: $(dep-dummy-lib); $(make-dummy-lib)". | |
6e953631 | 73 | dep-dummy-lib = $(common-objpfx)dummy.o |
28f540f4 RM |
74 | define make-dummy-lib |
75 | $(AR) cr$(verbose) $@ $< | |
76 | endef | |
74015205 | 77 | |
6e953631 | 78 | $(common-objpfx)dummy.c: |
f0097fa0 | 79 | rm -f $@ |
27ee0a55 AJ |
80 | (echo 'extern void __dummy__ (void);'; \ |
81 | echo 'void __dummy__ (void) { }') > $@ | |
464d646f | 82 | common-generated += dummy.o dummy.c |
47755784 ZW |
83 | |
84 | ifneq "$(headers)" "" | |
85 | # Special test of all the installed headers in this directory. | |
86 | tests-special += $(objpfx)check-installed-headers-c.out | |
7c3018f9 | 87 | libof-check-installed-headers-c := testsuite |
47755784 ZW |
88 | $(objpfx)check-installed-headers-c.out: \ |
89 | $(..)scripts/check-installed-headers.sh $(headers) | |
90 | $(SHELL) $(..)scripts/check-installed-headers.sh c \ | |
91 | "$(CC) $(filter-out -std=%,$(CFLAGS)) -D_ISOMAC $(+includes)" \ | |
92 | $(headers) > $@; \ | |
93 | $(evaluate-test) | |
94 | ||
95 | ifneq "$(CXX)" "" | |
96 | tests-special += $(objpfx)check-installed-headers-cxx.out | |
7c3018f9 | 97 | libof-check-installed-headers-cxx := testsuite |
47755784 ZW |
98 | $(objpfx)check-installed-headers-cxx.out: \ |
99 | $(..)scripts/check-installed-headers.sh $(headers) | |
100 | $(SHELL) $(..)scripts/check-installed-headers.sh c++ \ | |
101 | "$(CXX) $(filter-out -std=%,$(CXXFLAGS)) -D_ISOMAC $(+includes)" \ | |
102 | $(headers) > $@; \ | |
103 | $(evaluate-test) | |
104 | endif | |
105 | endif | |
28f540f4 | 106 | \f |
6d52618b | 107 | # This makes all the auxiliary and test programs. |
28f540f4 | 108 | |
a00d3f4a | 109 | .PHONY: others tests bench bench-build |
11dd4af6 | 110 | |
23b5cae1 MG |
111 | # Test programs for the pretty printers. |
112 | tests-printers-programs := $(addprefix $(objpfx),$(tests-printers)) | |
113 | ||
114 | # .out files with the output of running the pretty printer tests. | |
115 | tests-printers-out := $(patsubst %,$(objpfx)%.out,$(tests-printers)) | |
116 | ||
8ce8299f SP |
117 | ifndef PYTHON |
118 | # Mark tests-printers tests as unsupported if we don't have PYTHON. | |
119 | tests-unsupported += $(tests-printers) | |
120 | endif | |
121 | ||
0413b54c | 122 | ifeq ($(build-programs),yes) |
414fd335 | 123 | others: $(addprefix $(objpfx),$(others) $(sysdep-others) $(extra-objs)) |
0413b54c UD |
124 | else |
125 | others: $(addprefix $(objpfx),$(extra-objs)) | |
126 | endif | |
23b5cae1 MG |
127 | |
128 | # Generate constant files for Python pretty printers if required. | |
129 | others: $(py-const) | |
130 | ||
03ac099f | 131 | ifeq ($(run-built-tests),no) |
7c3018f9 ZW |
132 | tests: $(addprefix $(objpfx),$(filter-out $(tests-unsupported), \ |
133 | $(tests) $(tests-internal)) \ | |
31cd0548 SP |
134 | $(test-srcs)) $(tests-special) \ |
135 | $(tests-printers-programs) | |
f214606a | 136 | xtests: tests $(xtests-special) |
28f540f4 | 137 | else |
7c3018f9 ZW |
138 | tests: $(tests:%=$(objpfx)%.out) $(tests-internal:%=$(objpfx)%.out) \ |
139 | $(tests-special) $(tests-printers-out) | |
f214606a | 140 | xtests: tests $(xtests:%=$(objpfx)%.out) $(xtests-special) |
786a5421 | 141 | endif |
28f540f4 | 142 | |
265d52ab JM |
143 | tests-special-notdir = $(patsubst $(objpfx)%, %, $(tests-special)) |
144 | xtests-special-notdir = $(patsubst $(objpfx)%, %, $(xtests-special)) | |
e64e1171 JM |
145 | ifeq ($(run-built-tests),no) |
146 | tests-expected = | |
147 | else | |
7c3018f9 | 148 | tests-expected = $(tests) $(tests-internal) $(tests-printers) |
e64e1171 | 149 | endif |
265d52ab JM |
150 | tests: |
151 | $(..)scripts/merge-test-results.sh -s $(objpfx) $(subdir) \ | |
3d6bfcac | 152 | $(sort $(tests-expected) $(tests-special-notdir:.out=)) \ |
265d52ab JM |
153 | > $(objpfx)subdir-tests.sum |
154 | xtests: | |
155 | $(..)scripts/merge-test-results.sh -s $(objpfx) $(subdir) \ | |
156 | $(sort $(xtests) $(xtests-special-notdir:.out=)) \ | |
157 | > $(objpfx)subdir-xtests.sum | |
158 | ||
0413b54c | 159 | ifeq ($(build-programs),yes) |
95f5a9a8 | 160 | binaries-all-notests = $(others) $(sysdep-others) |
7c3018f9 | 161 | binaries-all-tests = $(tests) $(tests-internal) $(xtests) $(test-srcs) |
95f5a9a8 JM |
162 | binaries-all = $(binaries-all-notests) $(binaries-all-tests) |
163 | binaries-static-notests = $(others-static) | |
164 | binaries-static-tests = $(tests-static) $(xtests-static) | |
165 | binaries-static = $(binaries-static-notests) $(binaries-static-tests) | |
da62f81b | 166 | ifeq (yesyes,$(have-fpie)$(build-shared)) |
740b3dbe L |
167 | binaries-pie-tests = $(tests-pie) $(xtests-pie) |
168 | binaries-pie-notests = $(others-pie) | |
da62f81b | 169 | else |
740b3dbe L |
170 | binaries-pie-tests = |
171 | binaries-pie-notests = | |
da62f81b | 172 | endif |
0413b54c | 173 | else |
95f5a9a8 | 174 | binaries-all-notests = |
7c3018f9 | 175 | binaries-all-tests = $(tests) $(tests-internal) $(xtests) $(test-srcs) |
95f5a9a8 JM |
176 | binaries-all = $(binaries-all-tests) |
177 | binaries-static-notests = | |
178 | binaries-static-tests = | |
3c5edd4d | 179 | binaries-static = |
740b3dbe L |
180 | binaries-pie-tests = |
181 | binaries-pie-notests = | |
e1586792 UD |
182 | endif |
183 | ||
740b3dbe | 184 | binaries-pie = $(binaries-pie-tests) $(binaries-pie-notests) |
95f5a9a8 JM |
185 | binaries-shared-tests = $(filter-out $(binaries-pie) $(binaries-static), \ |
186 | $(binaries-all-tests)) | |
187 | binaries-shared-notests = $(filter-out $(binaries-pie) $(binaries-static), \ | |
188 | $(binaries-all-notests)) | |
e1586792 | 189 | |
95f5a9a8 JM |
190 | ifneq "$(strip $(binaries-shared-notests))" "" |
191 | $(addprefix $(objpfx),$(binaries-shared-notests)): %: %.o \ | |
9992e360 | 192 | $(sort $(filter $(common-objpfx)lib%,$(link-libc))) \ |
0413b54c UD |
193 | $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit) |
194 | $(+link) | |
195 | endif | |
e1586792 | 196 | |
95f5a9a8 JM |
197 | ifneq "$(strip $(binaries-shared-tests))" "" |
198 | $(addprefix $(objpfx),$(binaries-shared-tests)): %: %.o \ | |
76dcbf42 | 199 | $(link-extra-libs-tests) \ |
95f5a9a8 JM |
200 | $(sort $(filter $(common-objpfx)lib%,$(link-libc))) \ |
201 | $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit) | |
202 | $(+link-tests) | |
203 | endif | |
204 | ||
740b3dbe L |
205 | ifneq "$(strip $(binaries-pie-tests))" "" |
206 | $(addprefix $(objpfx),$(binaries-pie-tests)): %: %.o \ | |
76dcbf42 | 207 | $(link-extra-libs-tests) \ |
740b3dbe L |
208 | $(sort $(filter $(common-objpfx)lib%,$(link-libc))) \ |
209 | $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit) | |
210 | $(+link-pie-tests) | |
211 | endif | |
212 | ||
213 | ifneq "$(strip $(binaries-pie-notests))" "" | |
214 | $(addprefix $(objpfx),$(binaries-pie-notests)): %: %.o \ | |
da62f81b AS |
215 | $(sort $(filter $(common-objpfx)lib%,$(link-libc))) \ |
216 | $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit) | |
217 | $(+link-pie) | |
218 | endif | |
219 | ||
95f5a9a8 JM |
220 | ifneq "$(strip $(binaries-static-notests))" "" |
221 | $(addprefix $(objpfx),$(binaries-static-notests)): %: %.o \ | |
9992e360 | 222 | $(sort $(filter $(common-objpfx)lib%,$(link-libc-static))) \ |
e1586792 UD |
223 | $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit) |
224 | $(+link-static) | |
0413b54c | 225 | endif |
28f540f4 | 226 | |
95f5a9a8 JM |
227 | ifneq "$(strip $(binaries-static-tests))" "" |
228 | $(addprefix $(objpfx),$(binaries-static-tests)): %: %.o \ | |
76dcbf42 | 229 | $(link-extra-libs-tests) \ |
95f5a9a8 JM |
230 | $(sort $(filter $(common-objpfx)lib%,$(link-libc-static-tests))) \ |
231 | $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit) | |
232 | $(+link-static-tests) | |
233 | endif | |
234 | ||
7c3018f9 | 235 | ifneq "$(strip $(tests) $(tests-internal) $(xtests) $(test-srcs))" "" |
28f540f4 RM |
236 | # These are the implicit rules for making test outputs |
237 | # from the test programs and whatever input files are present. | |
41d998a6 | 238 | |
9162c01d RM |
239 | define make-test-out |
240 | $(if $($*-ENV-only),$(test-wrapper-env-only) $($*-ENV-only),\ | |
241 | $(test-wrapper-env) $(run-program-env) $($*-ENV)) \ | |
242 | $(host-test-program-cmd) $($*-ARGS) | |
243 | endef | |
196980f5 | 244 | $(objpfx)%.out: %.input $(objpfx)% |
591aeaf7 TD |
245 | $(make-test-out) > $@ < $(word 1,$^); \ |
246 | $(evaluate-test) | |
196980f5 | 247 | $(objpfx)%.out: /dev/null $(objpfx)% # Make it 2nd arg for canned sequence. |
591aeaf7 TD |
248 | $(make-test-out) > $@; \ |
249 | $(evaluate-test) | |
41d998a6 | 250 | |
44a6213c RM |
251 | # tests-unsupported lists tests that we will not try to build at all in |
252 | # this configuration. Note this runs every time because it does not | |
253 | # actually create its target. The dependency on Makefile is meant to | |
254 | # ensure that it runs after a Makefile change to add a test to the list | |
255 | # when it previously ran and produced a .out file (probably for a failure). | |
256 | ifneq "$(strip $(tests-unsupported))" "" | |
257 | $(tests-unsupported:%=$(objpfx)%.out): $(objpfx)%.out: Makefile | |
258 | @rm -f $@ | |
259 | $(..)scripts/evaluate-test.sh $(patsubst $(common-objpfx)%.out,%,$@) \ | |
260 | 77 false false > $(@:.out=.test-result) | |
261 | endif | |
262 | ||
28f540f4 | 263 | endif # tests |
8cfdb7e0 | 264 | |
8ce8299f | 265 | ifdef PYTHON |
23b5cae1 | 266 | ifneq "$(strip $(tests-printers))" "" |
2de9d74f | 267 | |
23b5cae1 MG |
268 | # Static pattern rule for building the test programs for the pretty printers. |
269 | $(tests-printers-programs): %: %.o $(tests-printers-libs) \ | |
270 | $(sort $(filter $(common-objpfx)lib%,$(link-libc-static-tests))) \ | |
271 | $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit) | |
272 | $(+link-printers-tests) | |
273 | ||
274 | # Add the paths to the generated constants file and test_common_printers.py | |
275 | # to PYTHONPATH so the test scripts can find them. | |
276 | py-env := PYTHONPATH=$(py-const-dir):$(..)scripts:$${PYTHONPATH} | |
277 | ||
278 | # Static pattern rule that matches the test-* targets to their .c and .py | |
279 | # prerequisites. It'll run the corresponding test script for each test program | |
280 | # we compiled and place its output in the corresponding .out file. | |
281 | # The pretty printer files and test_common_printers.py must be present for all. | |
282 | $(tests-printers-out): $(objpfx)%.out: $(objpfx)% %.py %.c $(pretty-printers) \ | |
283 | $(..)scripts/test_printers_common.py | |
284 | $(test-wrapper-env) $(py-env) \ | |
8ce8299f | 285 | $(PYTHON) $*.py $*.c $(objpfx)$* $(pretty-printers) > $@; \ |
23b5cae1 MG |
286 | $(evaluate-test) |
287 | endif | |
8ce8299f | 288 | endif |
23b5cae1 | 289 | |
28f540f4 RM |
290 | \f |
291 | .PHONY: distclean realclean subdir_distclean subdir_realclean \ | |
3c5edd4d | 292 | subdir_clean subdir_mostlyclean subdir_testclean |
28f540f4 RM |
293 | subdir_mostlyclean: mostlyclean |
294 | subdir_clean: clean | |
295 | subdir_distclean: distclean | |
296 | subdir_realclean: realclean | |
3c5edd4d | 297 | subdir_testclean: do-tests-clean |
28f540f4 RM |
298 | realclean: distclean |
299 | distclean: clean | |
300 | ||
28f540f4 RM |
301 | # We want to install everything except the library itself, but update all |
302 | # our portions of the library because the parent make will install it later | |
303 | # (likewise the stubs file). | |
304 | .PHONY: subdir_install | |
613a76ff | 305 | subdir_install: install-no-libc.a lib-noranlib stubs |
28f540f4 | 306 | |
9de06f3c | 307 | .PHONY: subdir_objs subdir_stubs |
5d9e8991 RM |
308 | subdir_objs: objs |
309 | subdir_stubs: stubs | |
28f540f4 | 310 | |
bd78530f UD |
311 | # Target required by the Hurd to ensure that all the MiG-generated |
312 | # headers are in place before building a subdirectory. | |
313 | .PHONY: before-compile | |
314 | before-compile: $(before-compile) | |
315 | ||
3c5edd4d UD |
316 | $(common-objpfx)dummy.o: $(common-objpfx)dummy.c $(before-compile); |
317 | $(compile-command.c) | |
7ef90c15 | 318 | |
c238ecf7 UD |
319 | # Local Variables: |
320 | # mode: makefile | |
321 | # End: |