gdb/testsuite/Makefile.in

   1 # Makefile for regression testing the GNU debugger.
   2 # Copyright 1992-2018 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.  Before GNU make 4.2, either it was
 141 # given with no arguments, and appears as "j" in the first word, or it was
 142 # given an argument and appears as "-j" in a separate word.  Starting with
 143 # GNU make 4.2, it always appears as "-j"/"-jN" in a separate word.
 144 saw_dash_j = $(or $(findstring j,$(firstword $(MAKEFLAGS))),$(filter -j%,$(MAKEFLAGS)))
 145
 146 # Try to run the tests in parallel if any -j option is given.  If RUNTESTFLAGS
 147 # is not empty, then by default the tests will be serialized.  This can be
 148 # overridden by setting FORCE_PARALLEL to any non-empty value.
 149 CHECK_TARGET_TMP = $(if $(FORCE_PARALLEL),check-parallel,$(if $(RUNTESTFLAGS),check-single,$(if $(saw_dash_j),check-parallel,check-single)))
 150 CHECK_TARGET = $(if $(RACY_ITER),$(addsuffix -racy,$(CHECK_TARGET_TMP)),$(CHECK_TARGET_TMP))
 151
 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
 154 # in conditions.
 155 check: all $(abs_builddir)/site.exp
 156         $(MAKE) $(CHECK_TARGET)
 157
 158 check-read1:
 159         $(MAKE) READ1="1" check
 160
 161 # Check whether we need to print the timestamp for each line of
 162 # status.
 163 TIMESTAMP = $(if $(TS),| $(srcdir)/print-ts.py $(if $(TS_FORMAT),$(TS_FORMAT),),)
 164
 165 # All the hair to invoke dejagnu.  A given invocation can just append
 166 # $(RUNTESTFLAGS)
 167 DO_RUNTEST = \
 168         rootme=`pwd`; export rootme; \
 169         srcdir=${srcdir} ; export srcdir ; \
 170         EXPECT=${EXPECT} ; export EXPECT ; \
 171         EXEEXT=${EXEEXT} ; export EXEEXT ; \
 172         $(RPATH_ENVVAR)=$$rootme/../../expect:$$rootme/../../libstdc++:$$rootme/../../tk/unix:$$rootme/../../tcl/unix:$$rootme/../../bfd:$$rootme/../../opcodes:$$$(RPATH_ENVVAR); \
 173         export $(RPATH_ENVVAR); \
 174         if [ -f $${rootme}/../../expect/expect ] ; then  \
 175           TCL_LIBRARY=$${srcdir}/../../tcl/library ; \
 176           export TCL_LIBRARY ; fi ; \
 177         $(RUNTEST) --status
 178
 179 # TESTS exists for the user to pass on the command line to easily
 180 # say "Only run these tests."  With check-single it's not necessary, but
 181 # with check-parallel there's no other way to (easily) specify a subset
 182 # of tests.  For consistency we support it for check-single as well.
 183 # To specify all tests in a subdirectory, use TESTS=gdb.subdir/*.exp.
 184 # E.g., make check TESTS="gdb.server/*.exp gdb.threads/*.exp".
 185 TESTS :=
 186
 187 ifeq ($(strip $(TESTS)),)
 188 expanded_tests_or_none :=
 189 else
 190 expanded_tests := $(patsubst $(srcdir)/%,%,$(wildcard $(addprefix $(srcdir)/,$(TESTS))))
 191 expanded_tests_or_none := $(or $(expanded_tests),no-matching-tests-found)
 192 endif
 193
 194 # Shorthand for running all the tests in a single directory.
 195 check-gdb.%:
 196         $(MAKE) check TESTS="gdb.$*/*.exp"
 197
 198 check-single:
 199         $(DO_RUNTEST) $(RUNTESTFLAGS) $(expanded_tests_or_none) $(TIMESTAMP)
 200
 201 check-single-racy:
 202         -rm -rf cache racy_outputs temp
 203         mkdir -p racy_outputs; \
 204         racyiter="$(RACY_ITER)"; \
 205         test "x$$racyiter" == "x" && \
 206           racyiter=$(DEFAULT_RACY_ITER); \
 207         if test $$racyiter -lt 2 ; then \
 208           echo "RACY_ITER must be at least 2."; \
 209           exit 1; \
 210         fi; \
 211         trap "exit" INT; \
 212         for n in `seq $$racyiter` ; do \
 213           mkdir -p racy_outputs/$$n; \
 214           $(DO_RUNTEST) --outdir=racy_outputs/$$n $(RUNTESTFLAGS) \
 215             $(expanded_tests_or_none) $(TIMESTAMP); \
 216         done; \
 217         $(srcdir)/analyze-racy-logs.py \
 218           `ls racy_outputs/*/gdb.sum` > racy.sum; \
 219         sed -n '/=== gdb Summary ===/,$$ p' racy.sum
 220
 221 check-parallel:
 222         -rm -rf cache outputs temp
 223         $(MAKE) -k do-check-parallel; \
 224         result=$$?; \
 225         $(SHELL) $(srcdir)/../../contrib/dg-extract-results.sh \
 226           `find outputs -name gdb.sum -print` > gdb.sum; \
 227         $(SHELL) $(srcdir)/../../contrib/dg-extract-results.sh -L \
 228           `find outputs -name gdb.log -print` > gdb.log; \
 229         sed -n '/=== gdb Summary ===/,$$ p' gdb.sum; \
 230         exit $$result
 231
 232 check-parallel-racy:
 233         -rm -rf cache racy_outputs temp
 234         racyiter="$(RACY_ITER)"; \
 235         test "x$$racyiter" == "x" && \
 236           racyiter=$(DEFAULT_RACY_ITER); \
 237         if test $$racyiter -lt 2 ; then \
 238           echo "RACY_ITER must be at least 2."; \
 239           exit 1; \
 240         fi; \
 241         trap "exit" INT; \
 242         for n in `seq $$racyiter` ; do \
 243           $(MAKE) -k do-check-parallel-racy \
 244             RACY_OUTPUT_N=$$n; \
 245           $(SHELL) $(srcdir)/../../contrib/dg-extract-results.sh \
 246             `find racy_outputs/$$n -name gdb.sum -print` > \
 247             racy_outputs/$$n/gdb.sum; \
 248           $(SHELL) $(srcdir)/../../contrib/dg-extract-results.sh -L \
 249             `find racy_outputs/$$n -name gdb.log -print` > \
 250             racy_outputs/$$n/gdb.log; \
 251           sed -n '/=== gdb Summary ===/,$$ p' racy_outputs/$$n/gdb.sum; \
 252         done; \
 253         $(srcdir)/analyze-racy-logs.py \
 254           `ls racy_outputs/*/gdb.sum` > racy.sum; \
 255         sed -n '/=== gdb Summary ===/,$$ p' racy.sum
 256
 257 # Turn a list of .exp files into "check/" targets.  Only examine .exp
 258 # files appearing in a gdb.* directory -- we don't want to pick up
 259 # lib/ by mistake.  For example, gdb.linespec/linespec.exp becomes
 260 # check/gdb.linespec/linespec.exp.  The list is generally sorted
 261 # alphabetically, but we take a few tests known to be slow and push
 262 # them to the front of the list to try to lessen the overall time
 263 # taken by the test suite -- if one of these tests happens to be run
 264 # late, it will cause the overall time to increase.
 265 ifeq ($(strip $(TESTS)),)
 266 slow_tests = gdb.base/break-interp.exp gdb.base/interp.exp \
 267         gdb.base/multi-forks.exp
 268 all_tests := $(shell cd $(srcdir) && find gdb.* -name '*.exp' -print)
 269 reordered_tests := $(slow_tests) $(filter-out $(slow_tests),$(all_tests))
 270 TEST_TARGETS := $(addprefix $(if $(RACY_ITER),check-racy,check)/,$(reordered_tests))
 271 else
 272 TEST_TARGETS := $(addprefix $(if $(RACY_ITER),check-racy,check)/,$(expanded_tests_or_none))
 273 endif
 274
 275 do-check-parallel: $(TEST_TARGETS)
 276         @:
 277
 278 check/%.exp:
 279         -mkdir -p outputs/$*
 280         @$(DO_RUNTEST) GDB_PARALLEL=yes --outdir=outputs/$* $*.exp $(RUNTESTFLAGS) $(TIMESTAMP)
 281
 282 do-check-parallel-racy: $(TEST_TARGETS)
 283         @:
 284
 285 check-racy/%.exp:
 286         -mkdir -p racy_outputs/$(RACY_OUTPUT_N)/$*
 287         $(DO_RUNTEST) GDB_PARALLEL=yes \
 288           --outdir=racy_outputs/$(RACY_OUTPUT_N)/$* $*.exp \
 289           $(RUNTESTFLAGS) $(TIMESTAMP)
 290
 291 check/no-matching-tests-found:
 292         @echo ""
 293         @echo "No matching tests found."
 294         @echo ""
 295
 296 # Utility rule invoked by step 2 of the build-perf rule.
 297 workers/%.worker:
 298         mkdir -p gdb.perf/outputs/$*
 299         $(DO_RUNTEST) --outdir=gdb.perf/outputs/$* lib/build-piece.exp WORKER=$* GDB_PARALLEL=gdb.perf $(RUNTESTFLAGS) GDB_PERFTEST_MODE=compile GDB_PERFTEST_SUBMODE=build-pieces $(TIMESTAMP)
 300
 301 # Utility rule to build tests that support it in parallel.
 302 # The build is broken into 3 steps distinguished by GDB_PERFTEST_SUBMODE:
 303 # gen-workers, build-pieces, final.
 304 #
 305 # GDB_PERFTEST_MODE appears *after* RUNTESTFLAGS here because we don't want
 306 # anything in RUNTESTFLAGS to override it.
 307 #
 308 # We don't delete the outputs directory here as these programs can take
 309 # awhile to build, and perftest.exp has support for deciding whether to
 310 # recompile them.  If you want to remove these directories, make clean.
 311 #
 312 # The point of step 1 is to construct the set of worker tasks for step 2.
 313 # All of the information needed by build-piece.exp is contained in the name
 314 # of the generated .worker file.
 315 build-perf: $(abs_builddir)/site.exp
 316         rm -rf gdb.perf/workers
 317         mkdir -p gdb.perf/workers
 318         @: Step 1: Generate the build .worker files.
 319         $(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf/workers GDB_PARALLEL=gdb.perf $(RUNTESTFLAGS) GDB_PERFTEST_MODE=compile GDB_PERFTEST_SUBMODE=gen-workers $(TIMESTAMP)
 320         @: Step 2: Compile the pieces.  Here is the build parallelism.
 321         $(MAKE) $$(cd gdb.perf && echo workers/*/*.worker)
 322         @: Step 3: Do the final link.
 323         $(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf GDB_PARALLEL=gdb.perf $(RUNTESTFLAGS) GDB_PERFTEST_MODE=compile GDB_PERFTEST_SUBMODE=final $(TIMESTAMP)
 324
 325 # The default is to both compile and run the tests.
 326 GDB_PERFTEST_MODE = both
 327
 328 check-perf: all $(abs_builddir)/site.exp
 329         @if test ! -d gdb.perf; then mkdir gdb.perf; fi
 330         $(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf GDB_PERFTEST_MODE=$(GDB_PERFTEST_MODE) $(RUNTESTFLAGS) $(TIMESTAMP)
 331
 332 force:;
 333
 334 clean mostlyclean:
 335         -rm -f *~ core *.o a.out xgdb *.x *.grt bigcore.corefile .gdb_history
 336         -rm -f core.* *.tf *.cl tracecommandsscript copy1.txt zzz-gdbscript
 337         -rm -f *.dwo *.dwp
 338         -rm -rf outputs temp cache
 339         -rm -rf gdb.perf/workers gdb.perf/outputs gdb.perf/temp gdb.perf/cache
 340         -rm -f read1.so expect-read1
 341
 342 distclean maintainer-clean realclean: clean
 343         -rm -f *~ core
 344         -rm -f Makefile config.status *-init.exp
 345         -rm -fr *.log summary detail *.plog *.sum *.psum site.*
 346
 347 Makefile : Makefile.in config.status $(host_makefile_frag)
 348         $(SHELL) config.status
 349
 350 config.status: configure
 351         $(SHELL) config.status --recheck
 352
 353 TAGS: force
 354         find $(srcdir) -name '*.exp' -print | \
 355             etags \
 356                 --regex='/\(proc\|proc_with_prefix\|gdb_caching_proc\)[ \t]+\([^ \t]+\)/\2/' \
 357                 -
 358
 359 # Build the expect wrapper script that preloads the read1.so library.
 360 expect-read1:
 361         @echo Making expect-read1
 362         @rm -f expect-read1-tmp
 363         @touch expect-read1-tmp
 364         @echo "# THIS FILE IS GENERATED -*- buffer-read-only: t -*- \n" >>expect-read1-tmp
 365         @echo "# vi:set ro: */\n\n" >>expect-read1-tmp
 366         @echo "# To regenerate this file, run:\n" >>expect-read1-tmp
 367         @echo "#      make clean; make/\n" >>expect-read1-tmp
 368         @echo "export LD_PRELOAD=`pwd`/read1.so" >>expect-read1-tmp
 369         @echo 'exec expect "$$@"' >>expect-read1-tmp
 370         @chmod +x expect-read1-tmp
 371         @mv expect-read1-tmp expect-read1
 372
 373 # Build the read1.so preload library.  This overrides the `read'
 374 # function, making it read one byte at a time.  Running the testsuite
 375 # with this catches racy tests.
 376 read1.so: lib/read1.c
 377         $(CC) -o $@ ${srcdir}/lib/read1.c -Wall -g -shared -fPIC $(CFLAGS)
 378
 379 # Build the read1 machinery.
 380 .PHONY: read1
 381 read1: read1.so expect-read1
 382
 383 # Disable implicit make rules.
 384 include $(srcdir)/../disable-implicit-rules.mk