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[thirdparty/binutils-gdb.git] / gdb / testsuite / Makefile.in
1 # Makefile for regression testing the GNU debugger.
2 # Copyright 1992-2016 Free Software Foundation, Inc.
3
4 # This file is part of GDB.
5
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 3 of the License, or
9 # (at your option) any later version.
10 #
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
15 #
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18
19 VPATH = @srcdir@
20 srcdir = @srcdir@
21 prefix = @prefix@
22 exec_prefix = @exec_prefix@
23 abs_builddir = @abs_builddir@
24 abs_srcdir = @abs_srcdir@
25
26 target_alias = @target_noncanonical@
27 program_transform_name = @program_transform_name@
28 build_canonical = @build@
29 host_canonical = @host@
30 target_canonical = @target@
31
32 SHELL = @SHELL@
33 EXEEXT = @EXEEXT@
34 SUBDIRS = @subdirs@
35 RPATH_ENVVAR = @RPATH_ENVVAR@
36
37 EXTRA_RULES = @EXTRA_RULES@
38
39 CC=@CC@
40
41 EXPECT = `if [ "$${READ1}" != "" ] ; then \
42 echo $${rootme}/expect-read1; \
43 elif [ -f $${rootme}/../../expect/expect ] ; then \
44 echo $${rootme}/../../expect/expect ; \
45 else \
46 echo expect ; \
47 fi`
48
49 RUNTEST = $(RUNTEST_FOR_TARGET)
50
51 RUNTESTFLAGS =
52
53 FORCE_PARALLEL =
54
55 # Default number of iterations that we will use to run the testsuite
56 # if the user does not specify the RACY_ITER environment variable
57 # (e.g., when the user calls the make rule directly from the command
58 # line).
59 DEFAULT_RACY_ITER = 3
60
61 RUNTEST_FOR_TARGET = `\
62 if [ -f $${srcdir}/../../dejagnu/runtest ]; then \
63 echo $${srcdir}/../../dejagnu/runtest; \
64 else \
65 if [ "$(host_canonical)" = "$(target_canonical)" ]; then \
66 echo runtest; \
67 else \
68 t='$(program_transform_name)'; echo runtest | sed -e $$t; \
69 fi; \
70 fi`
71
72 #### host, target, and site specific Makefile frags come in here.
73
74 # The use of $$(x_FOR_TARGET) reduces the command line length by not
75 # duplicating the lengthy definition.
76
77 TARGET_FLAGS_TO_PASS = \
78 "prefix=$(prefix)" \
79 "exec_prefix=$(exec_prefix)" \
80 "against=$(against)" \
81 'CC=$$(CC_FOR_TARGET)' \
82 "CC_FOR_TARGET=$(CC_FOR_TARGET)" \
83 "CFLAGS=$(TESTSUITE_CFLAGS)" \
84 'CXX=$$(CXX_FOR_TARGET)' \
85 "CXX_FOR_TARGET=$(CXX_FOR_TARGET)" \
86 "CXXFLAGS=$(CXXFLAGS)" \
87 "MAKEINFO=$(MAKEINFO)" \
88 "INSTALL=$(INSTALL)" \
89 "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
90 "INSTALL_DATA=$(INSTALL_DATA)" \
91 "LDFLAGS=$(LDFLAGS)" \
92 "LIBS=$(LIBS)" \
93 "RUNTEST=$(RUNTEST)" \
94 "RUNTESTFLAGS=$(RUNTESTFLAGS)"
95
96 all: $(EXTRA_RULES)
97 @echo "Nothing to be done for all..."
98
99 .NOEXPORT:
100 INFODIRS=doc
101 info:
102 install-info:
103 dvi:
104 pdf:
105 install-pdf:
106 html:
107 install-html:
108
109 install:
110
111 uninstall: force
112
113 # Use absolute `site.exp' path everywhere to suppress VPATH lookups for it.
114 # Bare `site.exp' is used as a target here if user requests it explicitly.
115 # $(RUNTEST) is looking up `site.exp' only in the current directory.
116
117 $(abs_builddir)/site.exp site.exp: ./config.status Makefile
118 @echo "Making a new config file..."
119 -@rm -f ./tmp?
120 @touch site.exp
121 -@mv site.exp site.bak
122 @echo "## these variables are automatically generated by make ##" > ./tmp0
123 @echo "# Do not edit here. If you wish to override these values" >> ./tmp0
124 @echo "# add them to the last section" >> ./tmp0
125 @echo "set host_triplet ${host_canonical}" >> ./tmp0
126 @echo "set target_alias $(target_alias)" >> ./tmp0
127 @echo "set target_triplet ${target_canonical}" >> ./tmp0
128 @echo "set build_triplet ${build_canonical}" >> ./tmp0
129 @echo "set srcdir ${abs_srcdir}" >> ./tmp0
130 @echo "set tool gdb" >> ./tmp0
131 @echo 'source $${srcdir}/lib/append_gdb_boards_dir.exp' >> ./tmp0
132 @echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0
133 @cat ./tmp0 > site.exp
134 @cat site.bak | sed \
135 -e '1,/^## All variables above are.*##/ d' >> site.exp
136 -@rm -f ./tmp?
137
138 installcheck:
139
140 # See whether -j was given to make. Either it was given with no
141 # arguments, and appears as "j" in the first word, or it was given an
142 # argument and appears as "-j" in a separate word.
143 @GMAKE_TRUE@saw_dash_j = $(or $(findstring j,$(firstword $(MAKEFLAGS))),$(filter -j,$(MAKEFLAGS)))
144
145 # For GNU make, try to run the tests in parallel if any -j option is
146 # given. If RUNTESTFLAGS is not empty, then by default the tests will
147 # be serialized. This can be overridden by setting FORCE_PARALLEL to
148 # any non-empty value. For a non-GNU make, do not parallelize.
149 @GMAKE_TRUE@CHECK_TARGET_TMP = $(if $(FORCE_PARALLEL),check-parallel,$(if $(RUNTESTFLAGS),check-single,$(if $(saw_dash_j),check-parallel,check-single)))
150 @GMAKE_TRUE@CHECK_TARGET = $(if $(RACY_ITER),$(addsuffix -racy,$(CHECK_TARGET_TMP)),$(CHECK_TARGET_TMP))
151 @GMAKE_FALSE@CHECK_TARGET = check-single
152
153 # Note that we must resort to a recursive make invocation here,
154 # because GNU make 3.82 has a bug preventing MAKEFLAGS from being used
155 # in conditions.
156 check: all $(abs_builddir)/site.exp
157 $(MAKE) $(CHECK_TARGET)
158
159 check-read1:
160 $(MAKE) READ1="1" check
161
162 # All the hair to invoke dejagnu. A given invocation can just append
163 # $(RUNTESTFLAGS)
164 DO_RUNTEST = \
165 rootme=`pwd`; export rootme; \
166 srcdir=${srcdir} ; export srcdir ; \
167 EXPECT=${EXPECT} ; export EXPECT ; \
168 EXEEXT=${EXEEXT} ; export EXEEXT ; \
169 $(RPATH_ENVVAR)=$$rootme/../../expect:$$rootme/../../libstdc++:$$rootme/../../tk/unix:$$rootme/../../tcl/unix:$$rootme/../../bfd:$$rootme/../../opcodes:$$$(RPATH_ENVVAR); \
170 export $(RPATH_ENVVAR); \
171 if [ -f $${rootme}/../../expect/expect ] ; then \
172 TCL_LIBRARY=$${srcdir}/../../tcl/library ; \
173 export TCL_LIBRARY ; fi ; \
174 $(RUNTEST) --status
175
176 # TESTS exists for the user to pass on the command line to easily
177 # say "Only run these tests." With check-single it's not necessary, but
178 # with check-parallel there's no other way to (easily) specify a subset
179 # of tests. For consistency we support it for check-single as well.
180 # To specify all tests in a subdirectory, use TESTS=gdb.subdir/*.exp.
181 # E.g., make check TESTS="gdb.server/*.exp gdb.threads/*.exp".
182 @GMAKE_TRUE@TESTS :=
183 @GMAKE_FALSE@TESTS =
184
185 @GMAKE_TRUE@ifeq ($(strip $(TESTS)),)
186 @GMAKE_TRUE@expanded_tests_or_none :=
187 @GMAKE_TRUE@else
188 @GMAKE_TRUE@expanded_tests := $(patsubst $(srcdir)/%,%,$(wildcard $(addprefix $(srcdir)/,$(TESTS))))
189 @GMAKE_TRUE@expanded_tests_or_none := $(or $(expanded_tests),no-matching-tests-found)
190 @GMAKE_TRUE@endif
191 @GMAKE_FALSE@expanded_tests_or_none = $(TESTS)
192
193 # Shorthand for running all the tests in a single directory.
194 @GMAKE_TRUE@check-gdb.%:
195 @GMAKE_TRUE@ $(MAKE) check TESTS="gdb.$*/*.exp"
196
197 check-single:
198 $(DO_RUNTEST) $(RUNTESTFLAGS) $(expanded_tests_or_none)
199
200 check-single-racy:
201 -rm -rf cache racy_outputs temp
202 mkdir -p racy_outputs; \
203 racyiter="$(RACY_ITER)"; \
204 test "x$$racyiter" == "x" && \
205 racyiter=$(DEFAULT_RACY_ITER); \
206 if test $$racyiter -lt 2 ; then \
207 echo "RACY_ITER must be at least 2."; \
208 exit 1; \
209 fi; \
210 trap "exit" INT; \
211 for n in `seq $$racyiter` ; do \
212 mkdir -p racy_outputs/$$n; \
213 $(DO_RUNTEST) --outdir=racy_outputs/$$n $(RUNTESTFLAGS) \
214 $(expanded_tests_or_none); \
215 done; \
216 $(srcdir)/analyze-racy-logs.py \
217 `ls racy_outputs/*/gdb.sum` > racy.sum; \
218 sed -n '/=== gdb Summary ===/,$$ p' racy.sum
219
220 check-parallel:
221 -rm -rf cache outputs temp
222 $(MAKE) -k do-check-parallel; \
223 result=$$?; \
224 $(SHELL) $(srcdir)/dg-extract-results.sh \
225 `find outputs -name gdb.sum -print` > gdb.sum; \
226 $(SHELL) $(srcdir)/dg-extract-results.sh -L \
227 `find outputs -name gdb.log -print` > gdb.log; \
228 sed -n '/=== gdb Summary ===/,$$ p' gdb.sum; \
229 exit $$result
230
231 check-parallel-racy:
232 -rm -rf cache racy_outputs temp
233 racyiter="$(RACY_ITER)"; \
234 test "x$$racyiter" == "x" && \
235 racyiter=$(DEFAULT_RACY_ITER); \
236 if test $$racyiter -lt 2 ; then \
237 echo "RACY_ITER must be at least 2."; \
238 exit 1; \
239 fi; \
240 trap "exit" INT; \
241 for n in `seq $$racyiter` ; do \
242 $(MAKE) -k do-check-parallel-racy \
243 RACY_OUTPUT_N=$$n; \
244 $(SHELL) $(srcdir)/dg-extract-results.sh \
245 `find racy_outputs/$$n -name gdb.sum -print` > \
246 racy_outputs/$$n/gdb.sum; \
247 $(SHELL) $(srcdir)/dg-extract-results.sh -L \
248 `find racy_outputs/$$n -name gdb.log -print` > \
249 racy_outputs/$$n/gdb.log; \
250 sed -n '/=== gdb Summary ===/,$$ p' racy_outputs/$$n/gdb.sum; \
251 done; \
252 $(srcdir)/analyze-racy-logs.py \
253 `ls racy_outputs/*/gdb.sum` > racy.sum; \
254 sed -n '/=== gdb Summary ===/,$$ p' racy.sum
255
256 # Turn a list of .exp files into "check/" targets. Only examine .exp
257 # files appearing in a gdb.* directory -- we don't want to pick up
258 # lib/ by mistake. For example, gdb.linespec/linespec.exp becomes
259 # check/gdb.linespec/linespec.exp. The list is generally sorted
260 # alphabetically, but we take a few tests known to be slow and push
261 # them to the front of the list to try to lessen the overall time
262 # taken by the test suite -- if one of these tests happens to be run
263 # late, it will cause the overall time to increase.
264 @GMAKE_TRUE@ifeq ($(strip $(TESTS)),)
265 slow_tests = gdb.base/break-interp.exp gdb.base/interp.exp \
266 gdb.base/multi-forks.exp
267 @GMAKE_TRUE@all_tests := $(shell cd $(srcdir) && find gdb.* -name '*.exp' -print)
268 @GMAKE_TRUE@reordered_tests := $(slow_tests) $(filter-out $(slow_tests),$(all_tests))
269 @GMAKE_TRUE@TEST_TARGETS := $(addprefix $(if $(RACY_ITER),check-racy,check)/,$(reordered_tests))
270 @GMAKE_TRUE@else
271 @GMAKE_TRUE@TEST_TARGETS := $(addprefix $(if $(RACY_ITER),check-racy,check)/,$(expanded_tests_or_none))
272 @GMAKE_TRUE@endif
273
274 do-check-parallel: $(TEST_TARGETS)
275 @:
276
277 @GMAKE_TRUE@check/%.exp:
278 @GMAKE_TRUE@ -mkdir -p outputs/$*
279 @GMAKE_TRUE@ @$(DO_RUNTEST) GDB_PARALLEL=yes --outdir=outputs/$* $*.exp $(RUNTESTFLAGS)
280
281 do-check-parallel-racy: $(TEST_TARGETS)
282 @:
283
284 @GMAKE_TRUE@check-racy/%.exp:
285 @GMAKE_TRUE@ -mkdir -p racy_outputs/$(RACY_OUTPUT_N)/$*
286 @GMAKE_TRUE@ $(DO_RUNTEST) GDB_PARALLEL=yes \
287 @GMAKE_TRUE@ --outdir=racy_outputs/$(RACY_OUTPUT_N)/$* $*.exp \
288 @GMAKE_TRUE@ $(RUNTESTFLAGS)
289
290 check/no-matching-tests-found:
291 @echo ""
292 @echo "No matching tests found."
293 @echo ""
294
295 # Utility rule invoked by step 2 of the build-perf rule.
296 @GMAKE_TRUE@workers/%.worker:
297 @GMAKE_TRUE@ mkdir -p gdb.perf/outputs/$*
298 @GMAKE_TRUE@ $(DO_RUNTEST) --outdir=gdb.perf/outputs/$* lib/build-piece.exp WORKER=$* GDB_PARALLEL=gdb.perf $(RUNTESTFLAGS) GDB_PERFTEST_MODE=compile GDB_PERFTEST_SUBMODE=build-pieces
299
300 # Utility rule to build tests that support it in parallel.
301 # The build is broken into 3 steps distinguished by GDB_PERFTEST_SUBMODE:
302 # gen-workers, build-pieces, final.
303 #
304 # GDB_PERFTEST_MODE appears *after* RUNTESTFLAGS here because we don't want
305 # anything in RUNTESTFLAGS to override it.
306 #
307 # We don't delete the outputs directory here as these programs can take
308 # awhile to build, and perftest.exp has support for deciding whether to
309 # recompile them. If you want to remove these directories, make clean.
310 #
311 # The point of step 1 is to construct the set of worker tasks for step 2.
312 # All of the information needed by build-piece.exp is contained in the name
313 # of the generated .worker file.
314 @GMAKE_TRUE@build-perf: $(abs_builddir)/site.exp
315 @GMAKE_TRUE@ rm -rf gdb.perf/workers
316 @GMAKE_TRUE@ mkdir -p gdb.perf/workers
317 @GMAKE_TRUE@ @: Step 1: Generate the build .worker files.
318 @GMAKE_TRUE@ $(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf/workers GDB_PARALLEL=gdb.perf $(RUNTESTFLAGS) GDB_PERFTEST_MODE=compile GDB_PERFTEST_SUBMODE=gen-workers
319 @GMAKE_TRUE@ @: Step 2: Compile the pieces. Here is the build parallelism.
320 @GMAKE_TRUE@ $(MAKE) $$(cd gdb.perf && echo workers/*/*.worker)
321 @GMAKE_TRUE@ @: Step 3: Do the final link.
322 @GMAKE_TRUE@ $(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf GDB_PARALLEL=gdb.perf $(RUNTESTFLAGS) GDB_PERFTEST_MODE=compile GDB_PERFTEST_SUBMODE=final
323
324 # The default is to both compile and run the tests.
325 GDB_PERFTEST_MODE = both
326
327 check-perf: all $(abs_builddir)/site.exp
328 @if test ! -d gdb.perf; then mkdir gdb.perf; fi
329 $(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf GDB_PERFTEST_MODE=$(GDB_PERFTEST_MODE) $(RUNTESTFLAGS)
330
331 force:;
332
333 clean mostlyclean:
334 -rm -f *~ core *.o a.out xgdb *.x *.grt bigcore.corefile .gdb_history
335 -rm -f core.* *.tf *.cl tracecommandsscript copy1.txt zzz-gdbscript
336 -rm -f *.dwo *.dwp
337 -rm -rf outputs temp cache
338 -rm -rf gdb.perf/workers gdb.perf/outputs gdb.perf/temp gdb.perf/cache
339 -rm -f read1.so expect-read1
340
341 distclean maintainer-clean realclean: clean
342 -rm -f *~ core
343 -rm -f Makefile config.status *-init.exp
344 -rm -fr *.log summary detail *.plog *.sum *.psum site.*
345
346 Makefile : Makefile.in config.status $(host_makefile_frag)
347 $(SHELL) config.status
348
349 config.status: configure
350 $(SHELL) config.status --recheck
351
352 TAGS: force
353 find $(srcdir) -name '*.exp' -print | \
354 etags --regex='/proc[ \t]+\([^ \t]+\)/\1/' -
355
356 # Build the expect wrapper script that preloads the read1.so library.
357 expect-read1:
358 @echo Making expect-read1
359 @rm -f expect-read1-tmp
360 @touch expect-read1-tmp
361 @echo "# THIS FILE IS GENERATED -*- buffer-read-only: t -*- \n" >>expect-read1-tmp
362 @echo "# vi:set ro: */\n\n" >>expect-read1-tmp
363 @echo "# To regenerate this file, run:\n" >>expect-read1-tmp
364 @echo "# make clean; make/\n" >>expect-read1-tmp
365 @echo "export LD_PRELOAD=`pwd`/read1.so" >>expect-read1-tmp
366 @echo 'exec expect "$$@"' >>expect-read1-tmp
367 @chmod +x expect-read1-tmp
368 @mv expect-read1-tmp expect-read1
369
370 # Build the read1.so preload library. This overrides the `read'
371 # function, making it read one byte at a time. Running the testsuite
372 # with this catches racy tests.
373 read1.so: lib/read1.c
374 $(CC) -o $@ ${srcdir}/lib/read1.c -Wall -g -shared -fPIC $(CFLAGS)
375
376 # Build the read1 machinery.
377 .PHONY: read1
378 read1: read1.so expect-read1