1 # Makefile for regression testing the GNU debugger.
2 # Copyright 1992-2016 Free Software Foundation, Inc.
4 # This file is part of GDB.
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.
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.
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/>.
22 exec_prefix = @
exec_prefix@
23 abs_builddir
= @abs_builddir@
24 abs_srcdir
= @abs_srcdir@
26 target_alias
= @target_noncanonical@
27 program_transform_name
= @program_transform_name@
28 build_canonical
= @build@
29 host_canonical
= @host@
30 target_canonical
= @target@
35 RPATH_ENVVAR
= @RPATH_ENVVAR@
37 EXTRA_RULES
= @EXTRA_RULES@
41 EXPECT
= `if [ "$${READ1}" != "" ] ; then \
42 echo $${rootme}/expect-read1; \
43 elif [ -f $${rootme}/../../expect/expect ] ; then \
44 echo $${rootme}/../../expect/expect ; \
49 RUNTEST
= $(RUNTEST_FOR_TARGET
)
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
61 RUNTEST_FOR_TARGET
= `\
62 if [ -f $${srcdir}/../../dejagnu/runtest ]; then \
63 echo $${srcdir}/../../dejagnu/runtest; \
65 if [ "$(host_canonical)" = "$(target_canonical)" ]; then \
68 t='$(program_transform_name)'; echo runtest | sed -e $$t; \
72 #### host, target, and site specific Makefile frags come in here.
74 # The use of $$(x_FOR_TARGET) reduces the command line length by not
75 # duplicating the lengthy definition.
77 TARGET_FLAGS_TO_PASS
= \
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=$(LDFLAGS)" \
93 "RUNTEST=$(RUNTEST)" \
94 "RUNTESTFLAGS=$(RUNTESTFLAGS)"
97 @echo
"Nothing to be done for all..."
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.
117 $(abs_builddir
)/site.exp site.exp
: .
/config.status Makefile
118 @echo
"Making a new config file..."
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 $${srcdir}/lib/append_gdb_boards_dir.exp' >> .
/tmp0
132 @echo
"## All variables above are generated by configure. Do Not Edit ##" >> .
/tmp0
133 @cat .
/tmp0
> site.exp
134 @cat site.bak | sed \
135 -e
'1,/^## All variables above are.*##/ d' >> site.exp
140 # See whether -j was given to make. Either it was given with no
141 # arguments, and appears as "j" in the first word, or it was given an
142 # argument and appears as "-j" in a separate word.
143 @GMAKE_TRUE@saw_dash_j
= $(or
$(findstring j
,$(firstword $(MAKEFLAGS
))),$(filter -j
,$(MAKEFLAGS
)))
145 # For GNU make, try to run the tests in parallel if any -j option is
146 # given. If RUNTESTFLAGS is not empty, then by default the tests will
147 # be serialized. This can be overridden by setting FORCE_PARALLEL to
148 # any non-empty value. For a non-GNU make, do not parallelize.
149 @GMAKE_TRUE@CHECK_TARGET_TMP
= $(if
$(FORCE_PARALLEL
),check-parallel
,$(if
$(RUNTESTFLAGS
),check-single
,$(if
$(saw_dash_j
),check-parallel
,check-single
)))
150 @GMAKE_TRUE@CHECK_TARGET
= $(if
$(RACY_ITER
),$(addsuffix -racy
,$(CHECK_TARGET_TMP
)),$(CHECK_TARGET_TMP
))
151 @GMAKE_FALSE@CHECK_TARGET
= check-single
153 # Note that we must resort to a recursive make invocation here,
154 # because GNU make 3.82 has a bug preventing MAKEFLAGS from being used
156 check: all $(abs_builddir
)/site.exp
157 $(MAKE
) $(CHECK_TARGET
)
160 $(MAKE
) READ1
="1" check
162 # All the hair to invoke dejagnu. A given invocation can just append
165 rootme
=`pwd`; export rootme
; \
166 srcdir=${srcdir} ; export srcdir ; \
167 EXPECT
=${EXPECT} ; export EXPECT
; \
168 EXEEXT
=${EXEEXT} ; export EXEEXT
; \
169 $(RPATH_ENVVAR
)=$$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
; \
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".
185 @GMAKE_TRUE@
ifeq ($(strip $(TESTS
)),)
186 @GMAKE_TRUE@expanded_tests_or_none
:=
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
)
191 @GMAKE_FALSE@expanded_tests_or_none
= $(TESTS
)
193 # Shorthand for running all the tests in a single directory.
194 @GMAKE_TRUE@check-gdb.
%:
195 @GMAKE_TRUE@
$(MAKE
) check TESTS
="gdb.$*/*.exp"
198 $(DO_RUNTEST
) $(RUNTESTFLAGS
) $(expanded_tests_or_none
)
201 -rm -rf cache racy_outputs temp
202 mkdir
-p racy_outputs
; \
203 racyiter
="$(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."; \
211 for n in
`seq $$racyiter` ; do \
212 mkdir
-p racy_outputs
/$$n; \
213 $(DO_RUNTEST
) --outdir
=racy_outputs
/$$n $(RUNTESTFLAGS
) \
214 $(expanded_tests_or_none
); \
216 $(srcdir)/analyze-racy-logs.py \
217 `ls racy_outputs/*/gdb.sum` > racy.sum
; \
218 sed
-n
'/=== gdb Summary ===/,$$ p' racy.sum
221 -rm -rf cache outputs temp
222 $(MAKE
) -k do-check-parallel
; \
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 ===/,$$ p' gdb.sum
; \
232 -rm -rf cache racy_outputs temp
233 racyiter
="$(RACY_ITER)"; \
234 test "x$$racyiter" == "x" && \
235 racyiter
=$(DEFAULT_RACY_ITER
); \
236 if
test $$racyiter -lt
2 ; then \
237 echo
"RACY_ITER must be at least 2."; \
241 for n in
`seq $$racyiter` ; do \
242 $(MAKE
) -k do-check-parallel-racy \
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
; \
252 $(srcdir)/analyze-racy-logs.py \
253 `ls racy_outputs/*/gdb.sum` > racy.sum
; \
254 sed
-n
'/=== gdb Summary ===/,$$ p' racy.sum
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
))
271 @GMAKE_TRUE@TEST_TARGETS
:= $(addprefix $(if
$(RACY_ITER
),check-racy
,check)/,$(expanded_tests_or_none
))
274 do-check-parallel
: $(TEST_TARGETS
)
277 @GMAKE_TRUE@
check/%.exp
:
278 @GMAKE_TRUE@
-mkdir
-p outputs
/$*
279 @GMAKE_TRUE@ @
$(DO_RUNTEST
) GDB_PARALLEL
=yes
--outdir
=outputs
/$* $*.exp
$(RUNTESTFLAGS
)
281 do-check-parallel-racy
: $(TEST_TARGETS
)
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
)
290 check/no-matching-tests-found
:
292 @echo
"No matching tests found."
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
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.
304 # GDB_PERFTEST_MODE appears *after* RUNTESTFLAGS here because we don't want
305 # anything in RUNTESTFLAGS to override it.
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.
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
324 # The default is to both compile and run the tests.
325 GDB_PERFTEST_MODE
= both
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
)
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
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
341 distclean maintainer-clean
realclean: clean
343 -rm -f Makefile config.status
*-init.exp
344 -rm -fr
*.log summary detail
*.plog
*.sum
*.psum site.
*
346 Makefile
: Makefile.in config.status
$(host_makefile_frag
)
347 $(SHELL
) config.status
349 config.status
: configure
350 $(SHELL
) config.status
--recheck
353 find
$(srcdir) -name
'*.exp' -print | \
354 etags
--regex
='/proc[ \t]+\([^ \t]+\)/\1/' -
356 # Build the expect wrapper script that preloads the read1.so library.
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
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
)
376 # Build the read1 machinery.
378 read1
: read1.so expect-read1