gdb/testsuite/Makefile.in

   1 # Makefile for regression testing the GNU debugger.
   2 # Copyright 1992-2022 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 enable_libctf = @enable_libctf@
  32
  33 SHELL = @SHELL@
  34 EXEEXT = @EXEEXT@
  35 SUBDIRS = @subdirs@
  36 RPATH_ENVVAR = @RPATH_ENVVAR@
  37
  38 CC=@CC@
  39
  40 EXPECT = `if [ "$${READ1}" != "" ] ; then \
  41             echo $${rootme}/expect-read1; \
  42           elif [ "$${READMORE}" != "" ] ; then \
  43             echo $${rootme}/expect-readmore; \
  44           elif [ -f $${rootme}/../../expect/expect ] ; then \
  45             echo $${rootme}/../../expect/expect ; \
  46           else \
  47             echo expect ; \
  48           fi`
  49
  50 RUNTEST = $(RUNTEST_FOR_TARGET)
  51
  52 RUNTESTFLAGS =
  53
  54 FORCE_PARALLEL =
  55
  56 GDB_DEBUG =
  57 GDBSERVER_DEBUG =
  58
  59 # Default number of iterations that we will use to run the testsuite
  60 # if the user does not specify the RACY_ITER environment variable
  61 # (e.g., when the user calls the make rule directly from the command
  62 # line).
  63 DEFAULT_RACY_ITER = 3
  64
  65 RUNTEST_FOR_TARGET = `\
  66   if [ -f $${srcdir}/../../dejagnu/runtest ]; then \
  67     echo $${srcdir}/../../dejagnu/runtest; \
  68   else \
  69     if [ "$(host_canonical)" = "$(target_canonical)" ]; then \
  70       echo runtest; \
  71     else \
  72       t='$(program_transform_name)'; echo runtest | sed -e $$t; \
  73     fi; \
  74   fi`
  75
  76 #### host, target, and site specific Makefile frags come in here.
  77
  78 # The use of $$(x_FOR_TARGET) reduces the command line length by not
  79 # duplicating the lengthy definition.
  80
  81 TARGET_FLAGS_TO_PASS = \
  82         "prefix=$(prefix)" \
  83         "exec_prefix=$(exec_prefix)" \
  84         "against=$(against)" \
  85         'CC=$$(CC_FOR_TARGET)' \
  86         "CC_FOR_TARGET=$(CC_FOR_TARGET)" \
  87         "CFLAGS=$(TESTSUITE_CFLAGS)" \
  88         'CXX=$$(CXX_FOR_TARGET)' \
  89         "CXX_FOR_TARGET=$(CXX_FOR_TARGET)" \
  90         "CXXFLAGS=$(CXXFLAGS)" \
  91         "MAKEINFO=$(MAKEINFO)" \
  92         "INSTALL=$(INSTALL)" \
  93         "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
  94         "INSTALL_DATA=$(INSTALL_DATA)" \
  95         "LDFLAGS=$(LDFLAGS)" \
  96         "LIBS=$(LIBS)" \
  97         "RUNTEST=$(RUNTEST)" \
  98         "RUNTESTFLAGS=$(RUNTESTFLAGS)"
  99
 100 all:
 101         @:
 102
 103 .NOEXPORT:
 104 INFODIRS=doc
 105 info:
 106 install-info:
 107 dvi:
 108 pdf:
 109 install-pdf:
 110 html:
 111 install-html:
 112
 113 install:
 114
 115 uninstall: force
 116
 117 # Use absolute `site.exp' path everywhere to suppress VPATH lookups for it.
 118 # Bare `site.exp' is used as a target here if user requests it explicitly.
 119 # $(RUNTEST) is looking up `site.exp' only in the current directory.
 120
 121 $(abs_builddir)/site.exp site.exp: Makefile
 122         $(ECHO_GEN) \
 123         rm -f ./tmp?; \
 124         touch site.exp; \
 125         mv site.exp site.bak; \
 126         echo "## these variables are automatically generated by make ##" > ./tmp0; \
 127         echo "# Do not edit here. If you wish to override these values" >> ./tmp0; \
 128         echo "# add them to the last section" >> ./tmp0; \
 129         echo "set host_triplet ${host_canonical}" >> ./tmp0; \
 130         echo "set target_alias $(target_alias)" >> ./tmp0; \
 131         echo "set target_triplet ${target_canonical}" >> ./tmp0; \
 132         echo "set build_triplet ${build_canonical}" >> ./tmp0; \
 133         echo "set srcdir ${abs_srcdir}" >> ./tmp0; \
 134         echo "set tool gdb" >> ./tmp0; \
 135         echo "set enable_libctf ${enable_libctf}" >> ./tmp0; \
 136         echo 'source $${srcdir}/lib/append_gdb_boards_dir.exp' >> ./tmp0; \
 137         echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0; \
 138         cat ./tmp0 > site.exp; \
 139         cat site.bak | sed \
 140                         -e '1,/^## All variables above are.*##/ d' >> site.exp; \
 141         rm -f ./tmp?
 142
 143 installcheck:
 144
 145 # See whether -j was given to make.  Before GNU make 4.2, either it was
 146 # given with no arguments, and appears as "j" in the first word, or it was
 147 # given an argument and appears as "-j" in a separate word.  Starting with
 148 # GNU make 4.2, it always appears as "-j"/"-jN" in a separate word.
 149 saw_dash_j = $(or $(findstring j,$(firstword $(MAKEFLAGS))),$(filter -j%,$(MAKEFLAGS)))
 150
 151 # Try to run the tests in parallel if any -j option is given.  If RUNTESTFLAGS
 152 # is not empty, then by default the tests will be serialized.  This can be
 153 # overridden by setting FORCE_PARALLEL to any non-empty value.
 154 CHECK_TARGET_TMP = $(if $(FORCE_PARALLEL),check-parallel,$(if $(RUNTESTFLAGS),check-single,$(if $(saw_dash_j),check-parallel,check-single)))
 155 CHECK_TARGET = $(if $(RACY_ITER),$(addsuffix -racy,$(CHECK_TARGET_TMP)),$(CHECK_TARGET_TMP))
 156
 157 # Note that we must resort to a recursive make invocation here,
 158 # because GNU make 3.82 has a bug preventing MAKEFLAGS from being used
 159 # in conditions.
 160 check: all $(abs_builddir)/site.exp
 161         $(MAKE) $(CHECK_TARGET)
 162
 163 check-read1: read1.so expect-read1
 164         $(MAKE) READ1="1" check
 165
 166 check-readmore: readmore.so expect-readmore
 167         $(MAKE) READMORE="1" check
 168
 169 # Check whether we need to print the timestamp for each line of
 170 # status.
 171 TIMESTAMP = $(if $(TS),| $(srcdir)/print-ts.py $(if $(TS_FORMAT),$(TS_FORMAT),),)
 172
 173 gdb_debug = $(if $(GDB_DEBUG),GDB_DEBUG=$(GDB_DEBUG) ; export GDB_DEBUG ;,)
 174 gdbserver_debug = $(if $(GDBSERVER_DEBUG),GDBSERVER_DEBUG=$(GDBSERVER_DEBUG) ; export GDBSERVER_DEBUG ;,)
 175
 176
 177 # All the hair to invoke dejagnu.  A given invocation can just append
 178 # $(RUNTESTFLAGS)
 179 DO_RUNTEST = \
 180         rootme=`pwd`; export rootme; \
 181         srcdir=${srcdir} ; export srcdir ; \
 182         EXPECT=${EXPECT} ; export EXPECT ; \
 183         EXEEXT=${EXEEXT} ; export EXEEXT ;  $(gdb_debug) $(gdbserver_debug) \
 184         $(RPATH_ENVVAR)=$$rootme/../../expect:$$rootme/../../libstdc++:$$rootme/../../tk/unix:$$rootme/../../tcl/unix:$$rootme/../../bfd:$$rootme/../../opcodes:$$$(RPATH_ENVVAR); \
 185         export $(RPATH_ENVVAR); \
 186         if [ -f $${rootme}/../../expect/expect ] ; then  \
 187           TCL_LIBRARY=$${srcdir}/../../tcl/library ; \
 188           export TCL_LIBRARY ; fi ; \
 189         $(RUNTEST) --status
 190
 191 # TESTS exists for the user to pass on the command line to easily
 192 # say "Only run these tests."  With check-single it's not necessary, but
 193 # with check-parallel there's no other way to (easily) specify a subset
 194 # of tests.  For consistency we support it for check-single as well.
 195 # To specify all tests in a subdirectory, use TESTS=gdb.subdir/*.exp.
 196 # E.g., make check TESTS="gdb.server/*.exp gdb.threads/*.exp".
 197 TESTS :=
 198
 199 ifeq ($(strip $(TESTS)),)
 200 expanded_tests_or_none :=
 201 else
 202 expanded_tests := $(patsubst $(srcdir)/%,%,$(wildcard $(addprefix $(srcdir)/,$(TESTS))))
 203 expanded_tests_or_none := $(or $(expanded_tests),no-matching-tests-found)
 204 endif
 205
 206 # Shorthand for running all the tests in a single directory.
 207 check-gdb.%:
 208         $(MAKE) check TESTS="gdb.$*/*.exp"
 209
 210 check-single:
 211         $(DO_RUNTEST) $(RUNTESTFLAGS) $(expanded_tests_or_none) $(TIMESTAMP)
 212
 213 check-single-racy:
 214         -rm -rf cache racy_outputs temp
 215         mkdir -p racy_outputs; \
 216         racyiter="$(RACY_ITER)"; \
 217         test "x$$racyiter" = "x" && \
 218           racyiter=$(DEFAULT_RACY_ITER); \
 219         if test $$racyiter -lt 2 ; then \
 220           echo "RACY_ITER must be at least 2."; \
 221           exit 1; \
 222         fi; \
 223         trap "exit" INT; \
 224         for n in `seq $$racyiter` ; do \
 225           mkdir -p racy_outputs/$$n; \
 226           $(DO_RUNTEST) --outdir=racy_outputs/$$n $(RUNTESTFLAGS) \
 227             $(expanded_tests_or_none) $(TIMESTAMP); \
 228         done; \
 229         $(srcdir)/analyze-racy-logs.py \
 230           `ls racy_outputs/*/gdb.sum` > racy.sum; \
 231         sed -n '/=== gdb Summary ===/,$$ p' racy.sum
 232
 233 check-parallel:
 234         -rm -rf cache outputs temp
 235         $(MAKE) -k do-check-parallel; \
 236         result=$$?; \
 237         $(SHELL) $(srcdir)/../../contrib/dg-extract-results.sh \
 238           `find outputs -name gdb.sum -print` > gdb.sum; \
 239         $(SHELL) $(srcdir)/../../contrib/dg-extract-results.sh -L \
 240           `find outputs -name gdb.log -print` > gdb.log; \
 241         sed -n '/=== gdb Summary ===/,$$ p' gdb.sum; \
 242         exit $$result
 243
 244 check-parallel-racy:
 245         -rm -rf cache racy_outputs temp
 246         racyiter="$(RACY_ITER)"; \
 247         test "x$$racyiter" = "x" && \
 248           racyiter=$(DEFAULT_RACY_ITER); \
 249         if test $$racyiter -lt 2 ; then \
 250           echo "RACY_ITER must be at least 2."; \
 251           exit 1; \
 252         fi; \
 253         trap "exit" INT; \
 254         for n in `seq $$racyiter` ; do \
 255           $(MAKE) -k do-check-parallel-racy \
 256             RACY_OUTPUT_N=$$n; \
 257           $(SHELL) $(srcdir)/../../contrib/dg-extract-results.sh \
 258             `find racy_outputs/$$n -name gdb.sum -print` > \
 259             racy_outputs/$$n/gdb.sum; \
 260           $(SHELL) $(srcdir)/../../contrib/dg-extract-results.sh -L \
 261             `find racy_outputs/$$n -name gdb.log -print` > \
 262             racy_outputs/$$n/gdb.log; \
 263           sed -n '/=== gdb Summary ===/,$$ p' racy_outputs/$$n/gdb.sum; \
 264         done; \
 265         $(srcdir)/analyze-racy-logs.py \
 266           `ls racy_outputs/*/gdb.sum` > racy.sum; \
 267         sed -n '/=== gdb Summary ===/,$$ p' racy.sum
 268
 269 # Turn a list of .exp files into "check/" targets.  Only examine .exp
 270 # files appearing in a gdb.* directory -- we don't want to pick up
 271 # lib/ by mistake.  For example, gdb.linespec/linespec.exp becomes
 272 # check/gdb.linespec/linespec.exp.  The list is generally sorted
 273 # alphabetically, but we take a few tests known to be slow and push
 274 # them to the front of the list to try to lessen the overall time
 275 # taken by the test suite -- if one of these tests happens to be run
 276 # late, it will cause the overall time to increase.
 277 ifeq ($(strip $(TESTS)),)
 278 slow_tests = gdb.base/break-interp.exp gdb.base/interp.exp \
 279         gdb.base/multi-forks.exp
 280 all_tests := $(shell cd $(srcdir) && find gdb.* -name '*.exp' -print)
 281 reordered_tests := $(slow_tests) $(filter-out $(slow_tests),$(all_tests))
 282 TEST_TARGETS := $(addprefix $(if $(RACY_ITER),check-racy,check)/,$(reordered_tests))
 283 else
 284 TEST_TARGETS := $(addprefix $(if $(RACY_ITER),check-racy,check)/,$(expanded_tests_or_none))
 285 endif
 286
 287 do-check-parallel: $(TEST_TARGETS)
 288         @:
 289
 290 check/%.exp:
 291         -mkdir -p outputs/$*
 292         @$(DO_RUNTEST) GDB_PARALLEL=yes --outdir=outputs/$* $*.exp $(RUNTESTFLAGS) $(TIMESTAMP)
 293
 294 do-check-parallel-racy: $(TEST_TARGETS)
 295         @:
 296
 297 check-racy/%.exp:
 298         -mkdir -p racy_outputs/$(RACY_OUTPUT_N)/$*
 299         $(DO_RUNTEST) GDB_PARALLEL=yes \
 300           --outdir=racy_outputs/$(RACY_OUTPUT_N)/$* $*.exp \
 301           $(RUNTESTFLAGS) $(TIMESTAMP)
 302
 303 check/no-matching-tests-found:
 304         @echo ""
 305         @echo "No matching tests found."
 306         @echo ""
 307
 308 # Utility rule invoked by step 2 of the build-perf rule.
 309 workers/%.worker:
 310         mkdir -p gdb.perf/outputs/$*
 311         $(DO_RUNTEST) --outdir=gdb.perf/outputs/$* lib/build-piece.exp WORKER=$* GDB_PARALLEL=gdb.perf $(RUNTESTFLAGS) GDB_PERFTEST_MODE=compile GDB_PERFTEST_SUBMODE=build-pieces $(TIMESTAMP)
 312
 313 # Utility rule to build tests that support it in parallel.
 314 # The build is broken into 3 steps distinguished by GDB_PERFTEST_SUBMODE:
 315 # gen-workers, build-pieces, final.
 316 #
 317 # GDB_PERFTEST_MODE appears *after* RUNTESTFLAGS here because we don't want
 318 # anything in RUNTESTFLAGS to override it.
 319 #
 320 # We don't delete the outputs directory here as these programs can take
 321 # awhile to build, and perftest.exp has support for deciding whether to
 322 # recompile them.  If you want to remove these directories, make clean.
 323 #
 324 # The point of step 1 is to construct the set of worker tasks for step 2.
 325 # All of the information needed by build-piece.exp is contained in the name
 326 # of the generated .worker file.
 327 build-perf: $(abs_builddir)/site.exp
 328         rm -rf gdb.perf/workers
 329         mkdir -p gdb.perf/workers
 330         @: Step 1: Generate the build .worker files.
 331         $(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf/workers GDB_PARALLEL=gdb.perf $(RUNTESTFLAGS) GDB_PERFTEST_MODE=compile GDB_PERFTEST_SUBMODE=gen-workers $(TIMESTAMP)
 332         @: Step 2: Compile the pieces.  Here is the build parallelism.
 333         $(MAKE) $$(cd gdb.perf && echo workers/*/*.worker)
 334         @: Step 3: Do the final link.
 335         $(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf GDB_PARALLEL=gdb.perf $(RUNTESTFLAGS) GDB_PERFTEST_MODE=compile GDB_PERFTEST_SUBMODE=final $(TIMESTAMP)
 336
 337 # The default is to both compile and run the tests.
 338 GDB_PERFTEST_MODE = both
 339
 340 check-perf: all $(abs_builddir)/site.exp
 341         @if test ! -d gdb.perf; then mkdir gdb.perf; fi
 342         $(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf GDB_PERFTEST_MODE=$(GDB_PERFTEST_MODE) $(RUNTESTFLAGS) $(TIMESTAMP)
 343
 344 force:;
 345
 346 clean mostlyclean:
 347         -rm -f *~ core *.o a.out xgdb *.x *.grt bigcore.corefile .gdb_history
 348         -rm -f core.* *.tf *.cl tracecommandsscript copy1.txt zzz-gdbscript
 349         -rm -f *.dwo *.dwp
 350         -rm -rf outputs temp cache
 351         -rm -rf gdb.perf/workers gdb.perf/outputs gdb.perf/temp gdb.perf/cache
 352         -rm -f read1.so expect-read1 readmore.so expect-readmore
 353
 354 distclean maintainer-clean realclean: clean
 355         -rm -f *~ core
 356         -rm -f Makefile config.status *-init.exp
 357         -rm -fr *.log summary detail *.plog *.sum *.psum site.*
 358
 359 Makefile : Makefile.in config.status $(host_makefile_frag)
 360         $(SHELL) config.status Makefile
 361
 362 lib/pdtrace: pdtrace.in config.status
 363         $(SHELL) config.status lib/pdtrace
 364
 365 config.status: configure
 366         $(SHELL) config.status --recheck
 367
 368 TAGS: force
 369         find $(srcdir) -name '*.exp' -print | \
 370             etags \
 371                 --regex='/\(proc\|proc_with_prefix\|gdb_caching_proc\)[ \t]+\([^ \t]+\)/\2/' \
 372                 -
 373
 374 # Build the expect wrapper script that preloads the read1.so library.
 375 expect-read1 expect-readmore:
 376         $(ECHO_GEN) \
 377         rm -f $@-tmp; \
 378         touch $@-tmp; \
 379         echo "# THIS FILE IS GENERATED -*- buffer-read-only: t -*- \n" >>$@-tmp; \
 380         echo "# vi:set ro: */\n\n" >>$@-tmp; \
 381         echo "# To regenerate this file, run:\n" >>$@-tmp; \
 382         echo "#      make clean; make/\n" >>$@-tmp; \
 383         if [ $@ = expect-read1 ]; then \
 384           echo "export LD_PRELOAD=`pwd`/read1.so" >>$@-tmp; \
 385         else \
 386           echo "export LD_PRELOAD=`pwd`/readmore.so" >>$@-tmp; \
 387         fi; \
 388         echo 'exec expect "$$@"' >>$@-tmp; \
 389         chmod +x $@-tmp; \
 390         mv $@-tmp $@
 391
 392 # Build the read1.so preload library.  This overrides the `read'
 393 # function, making it read one byte at a time.  Running the testsuite
 394 # with this catches racy tests.
 395 read1.so: lib/read1.c
 396         $(ECHO_CC) $(CC) -o $@ ${srcdir}/lib/read1.c -Wall -g -shared -fPIC $(CFLAGS)
 397
 398 # Build the readmore.so preload library.  This overrides the `read'
 399 # function, making it try harder to read more at a time.  Running the
 400 # testsuite with this catches racy tests.
 401 readmore.so: lib/read1.c
 402         $(ECHO_CC) $(CC) -o $@ ${srcdir}/lib/read1.c -Wall -g -shared -fPIC \
 403           $(CFLAGS) -DREADMORE
 404
 405 # Build the read1 machinery.
 406 .PHONY: read1 readmore
 407 read1: read1.so expect-read1
 408 readmore: readmore.so expect-readmore
 409
 410 # Disable implicit make rules.
 411 include $(srcdir)/../disable-implicit-rules.mk
 412 include $(srcdir)/../silent-rules.mk