binutils-gdb/gdb/testsuite/Makefile.in

378 lines
13 KiB
Makefile

# Makefile for regression testing the GNU debugger.
# Copyright 1992-2017 Free Software Foundation, Inc.
# This file is part of GDB.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
VPATH = @srcdir@
srcdir = @srcdir@
prefix = @prefix@
exec_prefix = @exec_prefix@
abs_builddir = @abs_builddir@
abs_srcdir = @abs_srcdir@
target_alias = @target_noncanonical@
program_transform_name = @program_transform_name@
build_canonical = @build@
host_canonical = @host@
target_canonical = @target@
SHELL = @SHELL@
EXEEXT = @EXEEXT@
SUBDIRS = @subdirs@
RPATH_ENVVAR = @RPATH_ENVVAR@
EXTRA_RULES = @EXTRA_RULES@
CC=@CC@
EXPECT = `if [ "$${READ1}" != "" ] ; then \
echo $${rootme}/expect-read1; \
elif [ -f $${rootme}/../../expect/expect ] ; then \
echo $${rootme}/../../expect/expect ; \
else \
echo expect ; \
fi`
RUNTEST = $(RUNTEST_FOR_TARGET)
RUNTESTFLAGS =
FORCE_PARALLEL =
# Default number of iterations that we will use to run the testsuite
# if the user does not specify the RACY_ITER environment variable
# (e.g., when the user calls the make rule directly from the command
# line).
DEFAULT_RACY_ITER = 3
RUNTEST_FOR_TARGET = `\
if [ -f $${srcdir}/../../dejagnu/runtest ]; then \
echo $${srcdir}/../../dejagnu/runtest; \
else \
if [ "$(host_canonical)" = "$(target_canonical)" ]; then \
echo runtest; \
else \
t='$(program_transform_name)'; echo runtest | sed -e $$t; \
fi; \
fi`
#### host, target, and site specific Makefile frags come in here.
# The use of $$(x_FOR_TARGET) reduces the command line length by not
# duplicating the lengthy definition.
TARGET_FLAGS_TO_PASS = \
"prefix=$(prefix)" \
"exec_prefix=$(exec_prefix)" \
"against=$(against)" \
'CC=$$(CC_FOR_TARGET)' \
"CC_FOR_TARGET=$(CC_FOR_TARGET)" \
"CFLAGS=$(TESTSUITE_CFLAGS)" \
'CXX=$$(CXX_FOR_TARGET)' \
"CXX_FOR_TARGET=$(CXX_FOR_TARGET)" \
"CXXFLAGS=$(CXXFLAGS)" \
"MAKEINFO=$(MAKEINFO)" \
"INSTALL=$(INSTALL)" \
"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
"INSTALL_DATA=$(INSTALL_DATA)" \
"LDFLAGS=$(LDFLAGS)" \
"LIBS=$(LIBS)" \
"RUNTEST=$(RUNTEST)" \
"RUNTESTFLAGS=$(RUNTESTFLAGS)"
all: $(EXTRA_RULES)
@echo "Nothing to be done for all..."
.NOEXPORT:
INFODIRS=doc
info:
install-info:
dvi:
pdf:
install-pdf:
html:
install-html:
install:
uninstall: force
# Use absolute `site.exp' path everywhere to suppress VPATH lookups for it.
# Bare `site.exp' is used as a target here if user requests it explicitly.
# $(RUNTEST) is looking up `site.exp' only in the current directory.
$(abs_builddir)/site.exp site.exp: ./config.status Makefile
@echo "Making a new config file..."
-@rm -f ./tmp?
@touch site.exp
-@mv site.exp site.bak
@echo "## these variables are automatically generated by make ##" > ./tmp0
@echo "# Do not edit here. If you wish to override these values" >> ./tmp0
@echo "# add them to the last section" >> ./tmp0
@echo "set host_triplet ${host_canonical}" >> ./tmp0
@echo "set target_alias $(target_alias)" >> ./tmp0
@echo "set target_triplet ${target_canonical}" >> ./tmp0
@echo "set build_triplet ${build_canonical}" >> ./tmp0
@echo "set srcdir ${abs_srcdir}" >> ./tmp0
@echo "set tool gdb" >> ./tmp0
@echo 'source $${srcdir}/lib/append_gdb_boards_dir.exp' >> ./tmp0
@echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0
@cat ./tmp0 > site.exp
@cat site.bak | sed \
-e '1,/^## All variables above are.*##/ d' >> site.exp
-@rm -f ./tmp?
installcheck:
# See whether -j was given to make. Either it was given with no
# arguments, and appears as "j" in the first word, or it was given an
# argument and appears as "-j" in a separate word.
saw_dash_j = $(or $(findstring j,$(firstword $(MAKEFLAGS))),$(filter -j,$(MAKEFLAGS)))
# Try to run the tests in parallel if any -j option is given. If RUNTESTFLAGS
# is not empty, then by default the tests will be serialized. This can be
# overridden by setting FORCE_PARALLEL to any non-empty value.
CHECK_TARGET_TMP = $(if $(FORCE_PARALLEL),check-parallel,$(if $(RUNTESTFLAGS),check-single,$(if $(saw_dash_j),check-parallel,check-single)))
CHECK_TARGET = $(if $(RACY_ITER),$(addsuffix -racy,$(CHECK_TARGET_TMP)),$(CHECK_TARGET_TMP))
# Note that we must resort to a recursive make invocation here,
# because GNU make 3.82 has a bug preventing MAKEFLAGS from being used
# in conditions.
check: all $(abs_builddir)/site.exp
$(MAKE) $(CHECK_TARGET)
check-read1:
$(MAKE) READ1="1" check
# All the hair to invoke dejagnu. A given invocation can just append
# $(RUNTESTFLAGS)
DO_RUNTEST = \
rootme=`pwd`; export rootme; \
srcdir=${srcdir} ; export srcdir ; \
EXPECT=${EXPECT} ; export EXPECT ; \
EXEEXT=${EXEEXT} ; export EXEEXT ; \
$(RPATH_ENVVAR)=$$rootme/../../expect:$$rootme/../../libstdc++:$$rootme/../../tk/unix:$$rootme/../../tcl/unix:$$rootme/../../bfd:$$rootme/../../opcodes:$$$(RPATH_ENVVAR); \
export $(RPATH_ENVVAR); \
if [ -f $${rootme}/../../expect/expect ] ; then \
TCL_LIBRARY=$${srcdir}/../../tcl/library ; \
export TCL_LIBRARY ; fi ; \
$(RUNTEST) --status
# TESTS exists for the user to pass on the command line to easily
# say "Only run these tests." With check-single it's not necessary, but
# with check-parallel there's no other way to (easily) specify a subset
# of tests. For consistency we support it for check-single as well.
# To specify all tests in a subdirectory, use TESTS=gdb.subdir/*.exp.
# E.g., make check TESTS="gdb.server/*.exp gdb.threads/*.exp".
TESTS :=
ifeq ($(strip $(TESTS)),)
expanded_tests_or_none :=
else
expanded_tests := $(patsubst $(srcdir)/%,%,$(wildcard $(addprefix $(srcdir)/,$(TESTS))))
expanded_tests_or_none := $(or $(expanded_tests),no-matching-tests-found)
endif
# Shorthand for running all the tests in a single directory.
check-gdb.%:
$(MAKE) check TESTS="gdb.$*/*.exp"
check-single:
$(DO_RUNTEST) $(RUNTESTFLAGS) $(expanded_tests_or_none)
check-single-racy:
-rm -rf cache racy_outputs temp
mkdir -p racy_outputs; \
racyiter="$(RACY_ITER)"; \
test "x$$racyiter" == "x" && \
racyiter=$(DEFAULT_RACY_ITER); \
if test $$racyiter -lt 2 ; then \
echo "RACY_ITER must be at least 2."; \
exit 1; \
fi; \
trap "exit" INT; \
for n in `seq $$racyiter` ; do \
mkdir -p racy_outputs/$$n; \
$(DO_RUNTEST) --outdir=racy_outputs/$$n $(RUNTESTFLAGS) \
$(expanded_tests_or_none); \
done; \
$(srcdir)/analyze-racy-logs.py \
`ls racy_outputs/*/gdb.sum` > racy.sum; \
sed -n '/=== gdb Summary ===/,$$ p' racy.sum
check-parallel:
-rm -rf cache outputs temp
$(MAKE) -k do-check-parallel; \
result=$$?; \
$(SHELL) $(srcdir)/dg-extract-results.sh \
`find outputs -name gdb.sum -print` > gdb.sum; \
$(SHELL) $(srcdir)/dg-extract-results.sh -L \
`find outputs -name gdb.log -print` > gdb.log; \
sed -n '/=== gdb Summary ===/,$$ p' gdb.sum; \
exit $$result
check-parallel-racy:
-rm -rf cache racy_outputs temp
racyiter="$(RACY_ITER)"; \
test "x$$racyiter" == "x" && \
racyiter=$(DEFAULT_RACY_ITER); \
if test $$racyiter -lt 2 ; then \
echo "RACY_ITER must be at least 2."; \
exit 1; \
fi; \
trap "exit" INT; \
for n in `seq $$racyiter` ; do \
$(MAKE) -k do-check-parallel-racy \
RACY_OUTPUT_N=$$n; \
$(SHELL) $(srcdir)/dg-extract-results.sh \
`find racy_outputs/$$n -name gdb.sum -print` > \
racy_outputs/$$n/gdb.sum; \
$(SHELL) $(srcdir)/dg-extract-results.sh -L \
`find racy_outputs/$$n -name gdb.log -print` > \
racy_outputs/$$n/gdb.log; \
sed -n '/=== gdb Summary ===/,$$ p' racy_outputs/$$n/gdb.sum; \
done; \
$(srcdir)/analyze-racy-logs.py \
`ls racy_outputs/*/gdb.sum` > racy.sum; \
sed -n '/=== gdb Summary ===/,$$ p' racy.sum
# Turn a list of .exp files into "check/" targets. Only examine .exp
# files appearing in a gdb.* directory -- we don't want to pick up
# lib/ by mistake. For example, gdb.linespec/linespec.exp becomes
# check/gdb.linespec/linespec.exp. The list is generally sorted
# alphabetically, but we take a few tests known to be slow and push
# them to the front of the list to try to lessen the overall time
# taken by the test suite -- if one of these tests happens to be run
# late, it will cause the overall time to increase.
ifeq ($(strip $(TESTS)),)
slow_tests = gdb.base/break-interp.exp gdb.base/interp.exp \
gdb.base/multi-forks.exp
all_tests := $(shell cd $(srcdir) && find gdb.* -name '*.exp' -print)
reordered_tests := $(slow_tests) $(filter-out $(slow_tests),$(all_tests))
TEST_TARGETS := $(addprefix $(if $(RACY_ITER),check-racy,check)/,$(reordered_tests))
else
TEST_TARGETS := $(addprefix $(if $(RACY_ITER),check-racy,check)/,$(expanded_tests_or_none))
endif
do-check-parallel: $(TEST_TARGETS)
@:
check/%.exp:
-mkdir -p outputs/$*
@$(DO_RUNTEST) GDB_PARALLEL=yes --outdir=outputs/$* $*.exp $(RUNTESTFLAGS)
do-check-parallel-racy: $(TEST_TARGETS)
@:
check-racy/%.exp:
-mkdir -p racy_outputs/$(RACY_OUTPUT_N)/$*
$(DO_RUNTEST) GDB_PARALLEL=yes \
--outdir=racy_outputs/$(RACY_OUTPUT_N)/$* $*.exp \
$(RUNTESTFLAGS)
check/no-matching-tests-found:
@echo ""
@echo "No matching tests found."
@echo ""
# Utility rule invoked by step 2 of the build-perf rule.
workers/%.worker:
mkdir -p gdb.perf/outputs/$*
$(DO_RUNTEST) --outdir=gdb.perf/outputs/$* lib/build-piece.exp WORKER=$* GDB_PARALLEL=gdb.perf $(RUNTESTFLAGS) GDB_PERFTEST_MODE=compile GDB_PERFTEST_SUBMODE=build-pieces
# Utility rule to build tests that support it in parallel.
# The build is broken into 3 steps distinguished by GDB_PERFTEST_SUBMODE:
# gen-workers, build-pieces, final.
#
# GDB_PERFTEST_MODE appears *after* RUNTESTFLAGS here because we don't want
# anything in RUNTESTFLAGS to override it.
#
# We don't delete the outputs directory here as these programs can take
# awhile to build, and perftest.exp has support for deciding whether to
# recompile them. If you want to remove these directories, make clean.
#
# The point of step 1 is to construct the set of worker tasks for step 2.
# All of the information needed by build-piece.exp is contained in the name
# of the generated .worker file.
build-perf: $(abs_builddir)/site.exp
rm -rf gdb.perf/workers
mkdir -p gdb.perf/workers
@: Step 1: Generate the build .worker files.
$(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf/workers GDB_PARALLEL=gdb.perf $(RUNTESTFLAGS) GDB_PERFTEST_MODE=compile GDB_PERFTEST_SUBMODE=gen-workers
@: Step 2: Compile the pieces. Here is the build parallelism.
$(MAKE) $$(cd gdb.perf && echo workers/*/*.worker)
@: Step 3: Do the final link.
$(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf GDB_PARALLEL=gdb.perf $(RUNTESTFLAGS) GDB_PERFTEST_MODE=compile GDB_PERFTEST_SUBMODE=final
# The default is to both compile and run the tests.
GDB_PERFTEST_MODE = both
check-perf: all $(abs_builddir)/site.exp
@if test ! -d gdb.perf; then mkdir gdb.perf; fi
$(DO_RUNTEST) --directory=gdb.perf --outdir gdb.perf GDB_PERFTEST_MODE=$(GDB_PERFTEST_MODE) $(RUNTESTFLAGS)
force:;
clean mostlyclean:
-rm -f *~ core *.o a.out xgdb *.x *.grt bigcore.corefile .gdb_history
-rm -f core.* *.tf *.cl tracecommandsscript copy1.txt zzz-gdbscript
-rm -f *.dwo *.dwp
-rm -rf outputs temp cache
-rm -rf gdb.perf/workers gdb.perf/outputs gdb.perf/temp gdb.perf/cache
-rm -f read1.so expect-read1
distclean maintainer-clean realclean: clean
-rm -f *~ core
-rm -f Makefile config.status *-init.exp
-rm -fr *.log summary detail *.plog *.sum *.psum site.*
Makefile : Makefile.in config.status $(host_makefile_frag)
$(SHELL) config.status
config.status: configure
$(SHELL) config.status --recheck
TAGS: force
find $(srcdir) -name '*.exp' -print | \
etags --regex='/proc[ \t]+\([^ \t]+\)/\1/' -
# Build the expect wrapper script that preloads the read1.so library.
expect-read1:
@echo Making expect-read1
@rm -f expect-read1-tmp
@touch expect-read1-tmp
@echo "# THIS FILE IS GENERATED -*- buffer-read-only: t -*- \n" >>expect-read1-tmp
@echo "# vi:set ro: */\n\n" >>expect-read1-tmp
@echo "# To regenerate this file, run:\n" >>expect-read1-tmp
@echo "# make clean; make/\n" >>expect-read1-tmp
@echo "export LD_PRELOAD=`pwd`/read1.so" >>expect-read1-tmp
@echo 'exec expect "$$@"' >>expect-read1-tmp
@chmod +x expect-read1-tmp
@mv expect-read1-tmp expect-read1
# Build the read1.so preload library. This overrides the `read'
# function, making it read one byte at a time. Running the testsuite
# with this catches racy tests.
read1.so: lib/read1.c
$(CC) -o $@ ${srcdir}/lib/read1.c -Wall -g -shared -fPIC $(CFLAGS)
# Build the read1 machinery.
.PHONY: read1
read1: read1.so expect-read1
# Disable implicit make rules.
include $(srcdir)/../disable-implicit-rules.mk