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 RUNTEST_FOR_TARGET
= `\
56 if [ -f $${srcdir}/../../dejagnu/runtest ]; then \
57 echo $${srcdir}/../../dejagnu/runtest; \
59 if [ "$(host_canonical)" = "$(target_canonical)" ]; then \
62 t='$(program_transform_name)'; echo runtest | sed -e $$t; \
66 #### host, target, and site specific Makefile frags come in here.
68 # The use of $$(x_FOR_TARGET) reduces the command line length by not
69 # duplicating the lengthy definition.
71 TARGET_FLAGS_TO_PASS
= \
73 "exec_prefix=$(exec_prefix)" \
74 "against=$(against)" \
75 'CC=$$(CC_FOR_TARGET)' \
76 "CC_FOR_TARGET=$(CC_FOR_TARGET)" \
77 "CFLAGS=$(TESTSUITE_CFLAGS)" \
78 'CXX=$$(CXX_FOR_TARGET)' \
79 "CXX_FOR_TARGET=$(CXX_FOR_TARGET)" \
80 "CXXFLAGS=$(CXXFLAGS)" \
81 "MAKEINFO=$(MAKEINFO)" \
82 "INSTALL=$(INSTALL)" \
83 "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
84 "INSTALL_DATA=$(INSTALL_DATA)" \
85 "LDFLAGS=$(LDFLAGS)" \
87 "RUNTEST=$(RUNTEST)" \
88 "RUNTESTFLAGS=$(RUNTESTFLAGS)"
91 @echo
"Nothing to be done for all..."
107 # Use absolute `site.exp' path everywhere to suppress VPATH lookups for it.
108 # Bare `site.exp' is used as a target here if user requests it explicitly.
109 # $(RUNTEST) is looking up `site.exp' only in the current directory.
111 $(abs_builddir
)/site.exp site.exp
: .
/config.status Makefile
112 @echo
"Making a new config file..."
115 -@mv site.exp site.bak
116 @echo
"## these variables are automatically generated by make ##" > .
/tmp0
117 @echo
"# Do not edit here. If you wish to override these values" >> .
/tmp0
118 @echo
"# add them to the last section" >> .
/tmp0
119 @echo
"set host_triplet ${host_canonical}" >> .
/tmp0
120 @echo
"set target_alias $(target_alias)" >> .
/tmp0
121 @echo
"set target_triplet ${target_canonical}" >> .
/tmp0
122 @echo
"set build_triplet ${build_canonical}" >> .
/tmp0
123 @echo
"set srcdir ${abs_srcdir}" >> .
/tmp0
124 @echo
"set tool gdb" >> .
/tmp0
125 @echo
'source $${srcdir}/lib/append_gdb_boards_dir.exp' >> .
/tmp0
126 @echo
"## All variables above are generated by configure. Do Not Edit ##" >> .
/tmp0
127 @cat .
/tmp0
> site.exp
128 @cat site.bak | sed \
129 -e
'1,/^## All variables above are.*##/ d' >> site.exp
134 # See whether -j was given to make. Either it was given with no
135 # arguments, and appears as "j" in the first word, or it was given an
136 # argument and appears as "-j" in a separate word.
137 @GMAKE_TRUE@saw_dash_j
= $(or
$(findstring j
,$(firstword $(MAKEFLAGS
))),$(filter -j
,$(MAKEFLAGS
)))
139 # For GNU make, try to run the tests in parallel if any -j option is
140 # given. If RUNTESTFLAGS is not empty, then by default the tests will
141 # be serialized. This can be overridden by setting FORCE_PARALLEL to
142 # any non-empty value. For a non-GNU make, do not parallelize.
143 @GMAKE_TRUE@CHECK_TARGET
= $(if
$(FORCE_PARALLEL
),check-parallel
,$(if
$(RUNTESTFLAGS
),check-single
,$(if
$(saw_dash_j
),check-parallel
,check-single
)))
144 @GMAKE_FALSE@CHECK_TARGET
= check-single
146 # Note that we must resort to a recursive make invocation here,
147 # because GNU make 3.82 has a bug preventing MAKEFLAGS from being used
149 check: all $(abs_builddir
)/site.exp
150 $(MAKE
) $(CHECK_TARGET
)
153 $(MAKE
) READ1
="1" check
155 # All the hair to invoke dejagnu. A given invocation can just append
158 rootme
=`pwd`; export rootme
; \
159 srcdir=${srcdir} ; export srcdir ; \
160 EXPECT
=${EXPECT} ; export EXPECT
; \
161 EXEEXT
=${EXEEXT} ; export EXEEXT
; \
162 $(RPATH_ENVVAR
)=$$rootme/..
/..
/expect
:$$rootme/..
/..
/libstdc
++:$$rootme/..
/..
/tk
/unix
:$$rootme/..
/..
/tcl
/unix
:$$rootme/..
/..
/bfd
:$$rootme/..
/..
/opcodes
:$$$(RPATH_ENVVAR
); \
163 export $(RPATH_ENVVAR
); \
164 if
[ -f
$${rootme}/..
/..
/expect
/expect
] ; then \
165 TCL_LIBRARY
=$${srcdir}/..
/..
/tcl
/library
; \
166 export TCL_LIBRARY
; fi
; \
169 # TESTS exists for the user to pass on the command line to easily
170 # say "Only run these tests." With check-single it's not necessary, but
171 # with check-parallel there's no other way to (easily) specify a subset
172 # of tests. For consistency we support it for check-single as well.
173 # To specify all tests in a subdirectory, use TESTS=gdb.subdir/*.exp.
174 # E.g., make check TESTS="gdb.server/*.exp gdb.threads/*.exp".
178 @GMAKE_TRUE@
ifeq ($(strip $(TESTS
)),)
179 @GMAKE_TRUE@expanded_tests_or_none
:=
181 @GMAKE_TRUE@expanded_tests
:= $(patsubst $(srcdir)/%,%,$(wildcard $(addprefix $(srcdir)/,$(TESTS
))))
182 @GMAKE_TRUE@expanded_tests_or_none
:= $(or
$(expanded_tests
),no-matching-tests-found
)
184 @GMAKE_FALSE@expanded_tests_or_none
= $(TESTS
)
186 # Shorthand for running all the tests in a single directory.
187 @GMAKE_TRUE@check-gdb.
%:
188 @GMAKE_TRUE@
$(MAKE
) check TESTS
="gdb.$*/*.exp"
191 $(DO_RUNTEST
) $(RUNTESTFLAGS
) $(expanded_tests_or_none
)
194 -rm -rf cache outputs temp
195 $(MAKE
) -k do-check-parallel
; \
197 $(SHELL
) $(srcdir)/dg-extract-results.sh \
198 `find outputs -name gdb.sum -print` > gdb.sum
; \
199 $(SHELL
) $(srcdir)/dg-extract-results.sh
-L \
200 `find outputs -name gdb.log -print` > gdb.log
; \
201 sed
-n
'/=== gdb Summary ===/,$$ p' gdb.sum
; \
204 # Turn a list of .exp files into "check/" targets. Only examine .exp
205 # files appearing in a gdb.* directory -- we don't want to pick up
206 # lib/ by mistake. For example, gdb.linespec/linespec.exp becomes
207 # check/gdb.linespec/linespec.exp. The list is generally sorted
208 # alphabetically, but we take a few tests known to be slow and push
209 # them to the front of the list to try to lessen the overall time
210 # taken by the test suite -- if one of these tests happens to be run
211 # late, it will cause the overall time to increase.
212 @GMAKE_TRUE@
ifeq ($(strip $(TESTS
)),)
213 slow_tests
= gdb.base
/break-interp.exp gdb.base
/interp.exp \
214 gdb.base
/multi-forks.exp
215 @GMAKE_TRUE@all_tests
:= $(shell cd
$(srcdir) && find gdb.
* -name
'*.exp' -print)
216 @GMAKE_TRUE@reordered_tests
:= $(slow_tests
) $(filter-out $(slow_tests
),$(all_tests
))
217 @GMAKE_TRUE@TEST_TARGETS
:= $(addprefix check/,$(reordered_tests
))
219 @GMAKE_TRUE@TEST_TARGETS
:= $(addprefix check/,$(expanded_tests_or_none
))
222 do-check-parallel
: $(TEST_TARGETS
)
225 @GMAKE_TRUE@
check/%.exp
:
226 @GMAKE_TRUE@
-mkdir
-p outputs
/$*
227 @GMAKE_TRUE@ @
$(DO_RUNTEST
) GDB_PARALLEL
=yes
--outdir
=outputs
/$* $*.exp
$(RUNTESTFLAGS
)
229 check/no-matching-tests-found
:
231 @echo
"No matching tests found."
234 # Utility rule invoked by step 2 of the build-perf rule.
235 @GMAKE_TRUE@workers
/%.worker
:
236 @GMAKE_TRUE@ mkdir
-p gdb.perf
/outputs
/$*
237 @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
239 # Utility rule to build tests that support it in parallel.
240 # The build is broken into 3 steps distinguished by GDB_PERFTEST_SUBMODE:
241 # gen-workers, build-pieces, final.
243 # GDB_PERFTEST_MODE appears *after* RUNTESTFLAGS here because we don't want
244 # anything in RUNTESTFLAGS to override it.
246 # We don't delete the outputs directory here as these programs can take
247 # awhile to build, and perftest.exp has support for deciding whether to
248 # recompile them. If you want to remove these directories, make clean.
250 # The point of step 1 is to construct the set of worker tasks for step 2.
251 # All of the information needed by build-piece.exp is contained in the name
252 # of the generated .worker file.
253 @GMAKE_TRUE@build-perf
: $(abs_builddir
)/site.exp
254 @GMAKE_TRUE@
rm -rf gdb.perf
/workers
255 @GMAKE_TRUE@ mkdir
-p gdb.perf
/workers
256 @GMAKE_TRUE@ @
: Step
1: Generate the build .worker files.
257 @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
258 @GMAKE_TRUE@ @
: Step
2: Compile the pieces. Here is the build parallelism.
259 @GMAKE_TRUE@
$(MAKE
) $$(cd gdb.perf
&& echo workers
/*/*.worker
)
260 @GMAKE_TRUE@ @
: Step
3: Do the final link.
261 @GMAKE_TRUE@
$(DO_RUNTEST
) --directory
=gdb.perf
--outdir gdb.perf GDB_PARALLEL
=gdb.perf
$(RUNTESTFLAGS
) GDB_PERFTEST_MODE
=compile GDB_PERFTEST_SUBMODE
=final
263 # The default is to both compile and run the tests.
264 GDB_PERFTEST_MODE
= both
266 check-perf
: all $(abs_builddir
)/site.exp
267 @if
test ! -d gdb.perf
; then mkdir gdb.perf
; fi
268 $(DO_RUNTEST
) --directory
=gdb.perf
--outdir gdb.perf GDB_PERFTEST_MODE
=$(GDB_PERFTEST_MODE
) $(RUNTESTFLAGS
)
273 -rm -f
*~ core
*.o a.out xgdb
*.x
*.grt bigcore.corefile .gdb_history
274 -rm -f core.
* *.tf
*.cl tracecommandsscript copy1.txt zzz-gdbscript
276 -rm -rf outputs temp cache
277 -rm -rf gdb.perf
/workers gdb.perf
/outputs gdb.perf
/temp gdb.perf
/cache
278 -rm -f read1.so expect-read1
280 distclean maintainer-clean
realclean: clean
282 -rm -f Makefile config.status
*-init.exp
283 -rm -fr
*.log summary detail
*.plog
*.sum
*.psum site.
*
285 Makefile
: Makefile.in config.status
$(host_makefile_frag
)
286 $(SHELL
) config.status
288 config.status
: configure
289 $(SHELL
) config.status
--recheck
292 find
$(srcdir) -name
'*.exp' -print | \
293 etags
--regex
='/proc[ \t]+\([^ \t]+\)/\1/' -
295 # Build the expect wrapper script that preloads the read1.so library.
297 @echo Making expect-read1
298 @
rm -f expect-read1-tmp
299 @touch expect-read1-tmp
300 @echo
"# THIS FILE IS GENERATED -*- buffer-read-only: t -*- \n" >>expect-read1-tmp
301 @echo
"# vi:set ro: */\n\n" >>expect-read1-tmp
302 @echo
"# To regenerate this file, run:\n" >>expect-read1-tmp
303 @echo
"# make clean; make/\n" >>expect-read1-tmp
304 @echo
"export LD_PRELOAD=`pwd`/read1.so" >>expect-read1-tmp
305 @echo
'exec expect "$$@"' >>expect-read1-tmp
306 @chmod
+x expect-read1-tmp
307 @mv expect-read1-tmp expect-read1
309 # Build the read1.so preload library. This overrides the `read'
310 # function, making it read one byte at a time. Running the testsuite
311 # with this catches racy tests.
312 read1.so
: lib
/read1.c
313 $(CC
) -o
$@
${srcdir}/lib
/read1.c
-Wall
-g
-shared
-fPIC
$(CFLAGS
)
315 # Build the read1 machinery.
317 read1
: read1.so expect-read1