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@
36 ALL_SUBDIRS
= gdb.ada gdb.arch gdb.asm gdb.base gdb.btrace gdb.cell gdb.cp \
37 gdb.disasm gdb.dlang gdb.dwarf2 gdb.fortran gdb.gdb gdb.go \
38 gdb.java gdb.linespec gdb.mi gdb.modula2 gdb.multi \
39 gdb.objc gdb.opencl gdb.opt gdb.pascal gdb.python gdb.server \
40 gdb.stabs gdb.reverse gdb.threads gdb.trace gdb.xml \
43 EXTRA_RULES
= @EXTRA_RULES@
47 EXPECT
= `if [ "$${READ1}" != "" ] ; then \
48 echo $${rootme}/expect-read1; \
49 elif [ -f $${rootme}/../../expect/expect ] ; then \
50 echo $${rootme}/../../expect/expect ; \
55 RUNTEST
= $(RUNTEST_FOR_TARGET
)
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 $${srcdir}/lib/append_gdb_boards_dir.exp' >> .
/tmp0
132 @echo
"## All variables above are generated by configure. Do Not Edit ##" >> .
/tmp0
133 @cat .
/tmp0
> site.exp
134 @cat site.bak | sed \
135 -e
'1,/^## All variables above are.*##/ d' >> site.exp
140 # See whether -j was given to make. Either it was given with no
141 # arguments, and appears as "j" in the first word, or it was given an
142 # argument and appears as "-j" in a separate word.
143 @GMAKE_TRUE@saw_dash_j
= $(or
$(findstring j
,$(firstword $(MAKEFLAGS
))),$(filter -j
,$(MAKEFLAGS
)))
145 # For GNU make, try to run the tests in parallel if any -j option is
146 # given. If RUNTESTFLAGS is not empty, then by default the tests will
147 # be serialized. This can be overridden by setting FORCE_PARALLEL to
148 # any non-empty value. For a non-GNU make, do not parallelize.
149 @GMAKE_TRUE@CHECK_TARGET
= $(if
$(FORCE_PARALLEL
),check-parallel
,$(if
$(RUNTESTFLAGS
),check-single
,$(if
$(saw_dash_j
),check-parallel
,check-single
)))
150 @GMAKE_FALSE@CHECK_TARGET
= check-single
152 # Note that we must resort to a recursive make invocation here,
153 # because GNU make 3.82 has a bug preventing MAKEFLAGS from being used
155 check: all $(abs_builddir
)/site.exp
156 $(MAKE
) $(CHECK_TARGET
)
159 $(MAKE
) READ1
="1" check
161 # All the hair to invoke dejagnu. A given invocation can just append
164 rootme
=`pwd`; export rootme
; \
165 srcdir=${srcdir} ; export srcdir ; \
166 EXPECT
=${EXPECT} ; export EXPECT
; \
167 EXEEXT
=${EXEEXT} ; export EXEEXT
; \
168 $(RPATH_ENVVAR
)=$$rootme/..
/..
/expect
:$$rootme/..
/..
/libstdc
++:$$rootme/..
/..
/tk
/unix
:$$rootme/..
/..
/tcl
/unix
:$$rootme/..
/..
/bfd
:$$rootme/..
/..
/opcodes
:$$$(RPATH_ENVVAR
); \
169 export $(RPATH_ENVVAR
); \
170 if
[ -f
$${rootme}/..
/..
/expect
/expect
] ; then \
171 TCL_LIBRARY
=$${srcdir}/..
/..
/tcl
/library
; \
172 export TCL_LIBRARY
; fi
; \
175 # TESTS exists for the user to pass on the command line to easily
176 # say "Only run these tests." With check-single it's not necessary, but
177 # with check-parallel there's no other way to (easily) specify a subset
178 # of tests. For consistency we support it for check-single as well.
179 # To specify all tests in a subdirectory, use TESTS=gdb.subdir/*.exp.
180 # E.g., make check TESTS="gdb.server/*.exp gdb.threads/*.exp".
184 @GMAKE_TRUE@
ifeq ($(strip $(TESTS
)),)
185 @GMAKE_TRUE@expanded_tests_or_none
:=
187 @GMAKE_TRUE@expanded_tests
:= $(patsubst $(srcdir)/%,%,$(wildcard $(addprefix $(srcdir)/,$(TESTS
))))
188 @GMAKE_TRUE@expanded_tests_or_none
:= $(or
$(expanded_tests
),no-matching-tests-found
)
190 @GMAKE_FALSE@expanded_tests_or_none
= $(TESTS
)
192 # Shorthand for running all the tests in a single directory.
193 @GMAKE_TRUE@check-gdb.
%:
194 @GMAKE_TRUE@
$(MAKE
) check TESTS
="gdb.$*/*.exp"
197 $(DO_RUNTEST
) $(RUNTESTFLAGS
) $(expanded_tests_or_none
)
200 -rm -rf cache outputs temp
201 $(MAKE
) -k do-check-parallel
; \
203 $(SHELL
) $(srcdir)/dg-extract-results.sh \
204 `find outputs -name gdb.sum -print` > gdb.sum
; \
205 $(SHELL
) $(srcdir)/dg-extract-results.sh
-L \
206 `find outputs -name gdb.log -print` > gdb.log
; \
207 sed
-n
'/=== gdb Summary ===/,$$ p' gdb.sum
; \
210 # Turn a list of .exp files into "check/" targets. Only examine .exp
211 # files appearing in a gdb.* directory -- we don't want to pick up
212 # lib/ by mistake. For example, gdb.linespec/linespec.exp becomes
213 # check/gdb.linespec/linespec.exp. The list is generally sorted
214 # alphabetically, but we take a few tests known to be slow and push
215 # them to the front of the list to try to lessen the overall time
216 # taken by the test suite -- if one of these tests happens to be run
217 # late, it will cause the overall time to increase.
218 @GMAKE_TRUE@
ifeq ($(strip $(TESTS
)),)
219 slow_tests
= gdb.base
/break-interp.exp gdb.base
/interp.exp \
220 gdb.base
/multi-forks.exp
221 @GMAKE_TRUE@all_tests
:= $(shell cd
$(srcdir) && find gdb.
* -name
'*.exp' -print)
222 @GMAKE_TRUE@reordered_tests
:= $(slow_tests
) $(filter-out $(slow_tests
),$(all_tests
))
223 @GMAKE_TRUE@TEST_TARGETS
:= $(addprefix check/,$(reordered_tests
))
225 @GMAKE_TRUE@TEST_TARGETS
:= $(addprefix check/,$(expanded_tests_or_none
))
228 do-check-parallel
: $(TEST_TARGETS
)
231 @GMAKE_TRUE@
check/%.exp
:
232 @GMAKE_TRUE@
-mkdir
-p outputs
/$*
233 @GMAKE_TRUE@ @
$(DO_RUNTEST
) GDB_PARALLEL
=yes
--outdir
=outputs
/$* $*.exp
$(RUNTESTFLAGS
)
235 check/no-matching-tests-found
:
237 @echo
"No matching tests found."
240 # Utility rule invoked by step 2 of the build-perf rule.
241 @GMAKE_TRUE@workers
/%.worker
:
242 @GMAKE_TRUE@ mkdir
-p gdb.perf
/outputs
/$*
243 @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
245 # Utility rule to build tests that support it in parallel.
246 # The build is broken into 3 steps distinguished by GDB_PERFTEST_SUBMODE:
247 # gen-workers, build-pieces, final.
249 # GDB_PERFTEST_MODE appears *after* RUNTESTFLAGS here because we don't want
250 # anything in RUNTESTFLAGS to override it.
252 # We don't delete the outputs directory here as these programs can take
253 # awhile to build, and perftest.exp has support for deciding whether to
254 # recompile them. If you want to remove these directories, make clean.
256 # The point of step 1 is to construct the set of worker tasks for step 2.
257 # All of the information needed by build-piece.exp is contained in the name
258 # of the generated .worker file.
259 @GMAKE_TRUE@build-perf
: $(abs_builddir
)/site.exp
260 @GMAKE_TRUE@
rm -rf gdb.perf
/workers
261 @GMAKE_TRUE@ mkdir
-p gdb.perf
/workers
262 @GMAKE_TRUE@ @
: Step
1: Generate the build .worker files.
263 @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
264 @GMAKE_TRUE@ @
: Step
2: Compile the pieces. Here is the build parallelism.
265 @GMAKE_TRUE@
$(MAKE
) $$(cd gdb.perf
&& echo workers
/*/*.worker
)
266 @GMAKE_TRUE@ @
: Step
3: Do the final link.
267 @GMAKE_TRUE@
$(DO_RUNTEST
) --directory
=gdb.perf
--outdir gdb.perf GDB_PARALLEL
=gdb.perf
$(RUNTESTFLAGS
) GDB_PERFTEST_MODE
=compile GDB_PERFTEST_SUBMODE
=final
269 # The default is to both compile and run the tests.
270 GDB_PERFTEST_MODE
= both
272 check-perf
: all $(abs_builddir
)/site.exp
273 @if
test ! -d gdb.perf
; then mkdir gdb.perf
; fi
274 $(DO_RUNTEST
) --directory
=gdb.perf
--outdir gdb.perf GDB_PERFTEST_MODE
=$(GDB_PERFTEST_MODE
) $(RUNTESTFLAGS
)
279 -rm -f
*~ core
*.o a.out xgdb
*.x
*.grt bigcore.corefile .gdb_history
280 -rm -f core.
* *.tf
*.cl tracecommandsscript copy1.txt zzz-gdbscript
282 -rm -rf outputs temp cache
283 -rm -rf gdb.perf
/workers gdb.perf
/outputs gdb.perf
/temp gdb.perf
/cache
284 -rm -f read1.so expect-read1
285 if
[ x
"${ALL_SUBDIRS}" != x
] ; then \
286 for
dir in
${ALL_SUBDIRS}; \
289 if
[ -d
$$dir ]; then \
290 (cd
$$dir; $(MAKE
) clean); \
295 distclean maintainer-clean
realclean: clean
297 -rm -f Makefile config.status
*-init.exp
298 -rm -fr
*.log summary detail
*.plog
*.sum
*.psum site.
*
299 if
[ x
"${ALL_SUBDIRS}" != x
] ; then \
300 for
dir in
${ALL_SUBDIRS}; \
303 if
[ -d
$$dir ]; then \
304 (cd
$$dir; $(MAKE
) distclean); \
309 Makefile
: Makefile.in config.status
$(host_makefile_frag
)
310 $(SHELL
) config.status
312 config.status
: configure
313 $(SHELL
) config.status
--recheck
316 find
$(srcdir) -name
'*.exp' -print | \
317 etags
--regex
='/proc[ \t]+\([^ \t]+\)/\1/' -
319 # Build the expect wrapper script that preloads the read1.so library.
321 @echo Making expect-read1
322 @
rm -f expect-read1-tmp
323 @touch expect-read1-tmp
324 @echo
"# THIS FILE IS GENERATED -*- buffer-read-only: t -*- \n" >>expect-read1-tmp
325 @echo
"# vi:set ro: */\n\n" >>expect-read1-tmp
326 @echo
"# To regenerate this file, run:\n" >>expect-read1-tmp
327 @echo
"# make clean; make/\n" >>expect-read1-tmp
328 @echo
"export LD_PRELOAD=`pwd`/read1.so" >>expect-read1-tmp
329 @echo
'exec expect "$$@"' >>expect-read1-tmp
330 @chmod
+x expect-read1-tmp
331 @mv expect-read1-tmp expect-read1
333 # Build the read1.so preload library. This overrides the `read'
334 # function, making it read one byte at a time. Running the testsuite
335 # with this catches racy tests.
336 read1.so
: lib
/read1.c
337 $(CC
) -o
$@
${srcdir}/lib
/read1.c
-Wall
-g
-shared
-fPIC
$(CFLAGS
)
339 # Build the read1 machinery.
341 read1
: read1.so expect-read1