xref: /petsc/gmakefile.test (revision c173c27556375e4e81bb567f7698af3fc3008490)
149da0fa4SScott Kruger# -*- mode: makefile-gmake -*-
249da0fa4SScott Kruger
349da0fa4SScott KrugerCONFIGDIR := config
449da0fa4SScott Kruger
549da0fa4SScott Kruger# If $(PETSC_ARCH) is empty, this defines it and PETSC_DIR
649da0fa4SScott Krugerinclude $(PETSC_ARCH)/lib/petsc/conf/petscvariables
749da0fa4SScott Krugerinclude ./lib/petsc/conf/variables
849da0fa4SScott Kruger
949da0fa4SScott Krugerifeq ($(TESTDIR),)  # Default
1049da0fa4SScott KrugerTESTDIR := $(PETSC_ARCH)/tests
1149da0fa4SScott Krugergmakegentest_opts=
1249da0fa4SScott Krugerelse
1349da0fa4SScott Krugergmakegentest_opts="-t $(TESTDIR)"
1449da0fa4SScott KrugerTESTDIR := $(TESTDIR)
1549da0fa4SScott Krugerendif
1649da0fa4SScott KrugerMODDIR := $(PETSC_ARCH)/include
1749da0fa4SScott KrugerTESTLOGFILE = $(TESTDIR)/examples-$(PETSC_ARCH).log
1849da0fa4SScott Kruger
1949da0fa4SScott Krugerpkgs := sys vec mat dm ksp snes ts tao
2049da0fa4SScott Kruger
2149da0fa4SScott Krugerpetscconf      := $(PETSC_ARCH)/include/petscconf.h
2249da0fa4SScott Krugerpetscvariables := $(PETSC_ARCH)/lib/petsc/conf/petscvariables
2349da0fa4SScott Krugergeneratedtest  := $(PETSC_ARCH)/lib/petsc/conf/testfiles
2449da0fa4SScott Kruger
2549da0fa4SScott Kruger.SECONDEXPANSION:		# to expand $$(@D)/.DIR
2649da0fa4SScott Kruger
2749da0fa4SScott KrugerTESTFLAGS :=             # Initialize as simple variable
2849da0fa4SScott Kruger
2949da0fa4SScott Kruger#workarround old cygwin versions
3049da0fa4SScott Krugerifeq ($(PETSC_CYGWIN_BROKEN_PIPE),1)
3149da0fa4SScott Krugerifeq ($(shell basename $(AR)),ar)
3249da0fa4SScott Kruger  V ?=1
3349da0fa4SScott Krugerendif
3449da0fa4SScott Krugerendif
3549da0fa4SScott KrugerV ?= $(if $(findstring s,$(MAKEFLAGS)),0)
3649da0fa4SScott Krugerifeq ($(V),)  # Default
3749da0fa4SScott Kruger  quiet_HELP := "Use \"$(MAKE) V=1\" to see verbose compile lines, \"$(MAKE) V=0\" to suppress.\n"
3849da0fa4SScott Kruger  quiet = @printf $(quiet_HELP)$(eval quiet_HELP:=)"  %10s %s\n" "$1$2" "$@"; $($1)
3949da0fa4SScott Kruger  quiettest = @printf "  %10s %s\n" "TEST" "$(@:$(TESTDIR)/counts/%.counts=%)";
4049da0fa4SScott Krugerelse ifeq ($(V),0)		# Suppress entire command
4149da0fa4SScott Kruger  quiet = @$($1)
4249da0fa4SScott Kruger  quiettest = @
4349da0fa4SScott Krugerelse				# Show the full command line
4449da0fa4SScott Kruger  quiet = $($1)
4549da0fa4SScott Kruger  quiettest =
4649da0fa4SScott Kruger  TESTFLAGS += -v
4749da0fa4SScott Krugerendif
4849da0fa4SScott Kruger
4949da0fa4SScott Krugerifeq ($(FORCE),1)
5049da0fa4SScott Kruger  TESTFLAGS += -f    # force test execution
5149da0fa4SScott Krugerendif
5249da0fa4SScott Krugerifeq ($(VALGRIND),1)
5349da0fa4SScott Kruger  TESTFLAGS += -V    # Add valgrind to the flags
5449da0fa4SScott Krugerendif
5549da0fa4SScott Krugerifeq ($(REPLACE),1)
5649da0fa4SScott Kruger  TESTFLAGS += -m    # Replace results by passing -m to petscdiff
5749da0fa4SScott Krugerendif
5849da0fa4SScott Krugerifeq ($(DIFF_NUMBERS),1)
5949da0fa4SScott Kruger  TESTFLAGS += -j    # Pass -j to petscdiff to diff the actual numbers
6049da0fa4SScott Krugerendif
6149da0fa4SScott Krugerifdef OPTIONS
6249da0fa4SScott Kruger  TESTFLAGS += -a '$(OPTIONS)'   # override arguments
6349da0fa4SScott Krugerendif
6449da0fa4SScott Krugerifdef EXTRA_OPTIONS
6549da0fa4SScott Kruger  TESTFLAGS += -e '$(EXTRA_OPTIONS)'  # add extra arguments
6649da0fa4SScott Krugerendif
6749da0fa4SScott Krugerifdef NP
6849da0fa4SScott Kruger  TESTFLAGS += -n $(NP)  # set number of processes
6949da0fa4SScott Krugerendif
7049da0fa4SScott Kruger# Override the default timeout that may be found at the top of config/petsc_harness.sh
7149da0fa4SScott Kruger# This must be an integer.  It is given in seconds.
7249da0fa4SScott Krugerifdef TIMEOUT
7349da0fa4SScott Kruger  TESTFLAGS += -t $(TIMEOUT)  # Override the default timeout
7449da0fa4SScott Krugerendif
7549da0fa4SScott Kruger
7649da0fa4SScott Kruger
7749da0fa4SScott Kruger
7849da0fa4SScott Kruger$(generatedtest) : $(petscconf) $(petscvariables) $(CONFIGDIR)/gmakegentest.py | $$(@D)/.DIR
7949da0fa4SScott Kruger	$(PYTHON) $(CONFIGDIR)/gmakegentest.py --petsc-arch=$(PETSC_ARCH) $(gmakegentest_opts)
8049da0fa4SScott Kruger
8149da0fa4SScott Kruger-include $(generatedtest)
8249da0fa4SScott Kruger
8349da0fa4SScott Krugerifeq ($(PETSC_LANGUAGE),CXXONLY)
8449da0fa4SScott Kruger  cc_name := CXX
8549da0fa4SScott Krugerelse
8649da0fa4SScott Kruger  cc_name := CC
8749da0fa4SScott Krugerendif
8849da0fa4SScott Kruger
8949da0fa4SScott KrugerPETSC_COMPILE.c = $(call quiet,$(cc_name)) -c $(PCC_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(C_DEPFLAGS)
9049da0fa4SScott KrugerPETSC_COMPILE.cxx = $(call quiet,CXX) -c $(CXX_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(CXX_DEPFLAGS)
9149da0fa4SScott KrugerPETSC_COMPILE.cu = $(call quiet,CUDAC) -c $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)"
9249da0fa4SScott KrugerPETSC_GENDEPS.cu = $(call quiet,CUDAC,.dep) --generate-dependencies --output-directory=$(@D) $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)"
9349da0fa4SScott KrugerPETSC_COMPILE.F = $(call quiet,FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS)
9449da0fa4SScott Kruger
9549da0fa4SScott Krugertestlangs := c cu cxx F F90
9649da0fa4SScott Krugerconcattestlang = $(foreach lang, $(2), $(testsrcs-$(1).$(lang):%.$(lang)=$(TESTDIR)/%.o))
9749da0fa4SScott Krugertestsrcs.o := $(foreach pkg, $(pkgs), $(call concattestlang,$(pkg),$(testlangs)))
9849da0fa4SScott Krugertestsrcs := $(foreach pkg, $(pkgs), $(foreach lang, $(testlangs), $(testsrcs-$(pkg).$(lang))))
9949da0fa4SScott Kruger
10049da0fa4SScott Kruger# Refresh testfiles when sources change, but don't balk if the source file is nonexistent (deleted)
10149da0fa4SScott Kruger$(generatedtest) : $(testsrcs)
10249da0fa4SScott Kruger$(testsrcs) :
10349da0fa4SScott Kruger
10449da0fa4SScott Kruger$(TESTDIR)/%.o : %.c | $$(@D)/.DIR
10549da0fa4SScott Kruger	$(PETSC_COMPILE.c) $(abspath $<) -o $@
10649da0fa4SScott Kruger
10749da0fa4SScott Kruger$(TESTDIR)/%.o : %.cxx | $$(@D)/.DIR
10849da0fa4SScott Kruger	$(PETSC_COMPILE.cxx) $(abspath $<) -o $@
10949da0fa4SScott Kruger
11049da0fa4SScott Kruger$(TESTDIR)/%.o : %.cu | $$(@D)/.DIR
11149da0fa4SScott Kruger	$(PETSC_COMPILE.cu) $(abspath $<) -o $@ # Compile first so that if there is an error, it comes from a normal compile
11249da0fa4SScott Kruger	@$(PETSC_GENDEPS.cu) $(abspath $<) -o $(@:%.o=%.d) # Generate the dependencies for later
11349da0fa4SScott Kruger
11449da0fa4SScott Kruger# Test modules go in a different directory
11549da0fa4SScott Kruger$(TESTDIR)/%.o : MODDIR = $(@D)
11649da0fa4SScott KrugerFCMOD = cd
11749da0fa4SScott Kruger$(TESTDIR)/%.o : %.F | $$(@D)/.DIR
11849da0fa4SScott Krugerifeq ($(FC_MODULE_OUTPUT_FLAG),)
11949da0fa4SScott Kruger	$(call quiet,FCMOD) $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)
12049da0fa4SScott Krugerelse
12149da0fa4SScott Kruger	$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)
12249da0fa4SScott Krugerendif
12349da0fa4SScott Kruger
12449da0fa4SScott Kruger$(TESTDIR)/%.o : %.F90 | $$(@D)/.DIR
12549da0fa4SScott Krugerifeq ($(FC_MODULE_OUTPUT_FLAG),)
12649da0fa4SScott Kruger	$(call quiet,FCMOD) $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)
12749da0fa4SScott Krugerelse
12849da0fa4SScott Kruger	$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)
12949da0fa4SScott Krugerendif
13049da0fa4SScott Kruger
13149da0fa4SScott Kruger# Test executables
13249da0fa4SScott Kruger$(TESTDIR)/%f : $(TESTDIR)/%f.o $(libpetscall)
13349da0fa4SScott Kruger	$(call quiet,FLINKER) -o $@ $< $(PETSC_LIB)
13449da0fa4SScott Kruger
13549da0fa4SScott Kruger$(TESTDIR)/%f90 : $(TESTDIR)/%f90.o $(libpetscall)
13649da0fa4SScott Kruger	$(call quiet,FLINKER) -o $@ $< $(PETSC_LIB)
13749da0fa4SScott Kruger
13849da0fa4SScott Kruger$(TESTDIR)/% : $(TESTDIR)/%.o $(libpetscall)
13949da0fa4SScott Kruger	$(call quiet,CLINKER) -o $@ $< $(PETSC_LIB)
14049da0fa4SScott Kruger
14149da0fa4SScott Kruger# Fortran source files need petsc*.mod, which isn't explicitly managed in the makefile.
14249da0fa4SScott Kruger$(foreach pkg, $(pkgs), $(call concattestlang,$(pkg),F F90)) : $(libpetscall)
14349da0fa4SScott Kruger
14449da0fa4SScott Kruger# Testing convenience targets
145*c173c275SScott Kruger.PHONY: test pre-clean
146*c173c275SScott Kruger
14749da0fa4SScott Krugertest: pre-clean report_tests
148*c173c275SScott Kruger
14949da0fa4SScott Krugerpre-clean:
15049da0fa4SScott Kruger	@$(RM) -r $(TESTDIR)/counts $(TESTLOGFILE)
15149da0fa4SScott Kruger	@touch $(TESTLOGFILE)
15249da0fa4SScott Kruger
15349da0fa4SScott Kruger.PHONY: $(foreach pkg, $(pkgs), test-$(pkg) $(foreach lang, $(testlangs), test-$(pkg).$(lang) test-rm-$(pkg).$(lang)))
15449da0fa4SScott Krugertestpkgs := $(foreach pkg, $(pkgs), test-$(pkg))
15549da0fa4SScott Kruger# Targets to run tests in test-$pkg.$lang and delete the executables, language by language
15649da0fa4SScott Kruger$(testpkgs) : test-% : $(foreach lang, $(testlangs), test-rm-%.$(lang))
15749da0fa4SScott Kruger# List of raw test run targets
15849da0fa4SScott Krugeralltesttargets := $(foreach tp, $(testpkgs), $(foreach lang, $(testlangs), $($(tp).$(lang))))
15949da0fa4SScott Kruger
16049da0fa4SScott Kruger# Run targets
16149da0fa4SScott Kruger$(alltesttargets) : % : $(TESTDIR)/counts/%.counts
16249da0fa4SScott Kruger.PHONY: $(alltesttargets)
16349da0fa4SScott Kruger
16449da0fa4SScott Kruger$(TESTDIR)/counts/%.counts :
16549da0fa4SScott Kruger	$(quiettest) $< $(TESTFLAGS)
16649da0fa4SScott Kruger
16749da0fa4SScott Kruger# Targets to run tests and remove executables, by package-lang pairs.
16849da0fa4SScott Kruger# Run the tests in each batch using recursive invocation of make because
16949da0fa4SScott Kruger# we need all of them to complete before removing the executables.  Make
17049da0fa4SScott Kruger# doesn't guarantee an exploration order for the graph.  Only recursive
17149da0fa4SScott Kruger# if there is something to be done.
17249da0fa4SScott Krugeralltest-rm := $(foreach pkg, $(pkgs), $(foreach lang, $(testlangs), test-rm-$(pkg).$(lang)))
17349da0fa4SScott Kruger$(alltest-rm) : test-rm-% : test-%
17449da0fa4SScott Krugerifneq ($(NO_RM),1)
17549da0fa4SScott Kruger	$(call quiet,RM) $(addprefix $(TESTDIR)/,$(basename $($(@:test-rm-%=testsrcs-%))))
17649da0fa4SScott Krugerendif
17749da0fa4SScott Kruger
17849da0fa4SScott Kruger# Remove intermediate .o files
17949da0fa4SScott Kruger# This only removes the files at the end which is insufficient
18049da0fa4SScott Kruger#.INTERMEDIATE: $(testsrcs.o:%.o=%)
18149da0fa4SScott Kruger
18249da0fa4SScott Kruger# all sources should get recompiled when petscvariables changes (i.e when configure is rerun or when petscvariables is manually edited.)
18349da0fa4SScott Kruger$(testsrcs.o) : $(petscvariables)
18449da0fa4SScott Kruger
18549da0fa4SScott Kruger%/.DIR :
18649da0fa4SScott Kruger	@mkdir -p $(@D)
18749da0fa4SScott Kruger	@touch $@
18849da0fa4SScott Kruger
18949da0fa4SScott Kruger.PRECIOUS: %/.DIR
19049da0fa4SScott Kruger
19149da0fa4SScott Kruger.SUFFIXES: # Clear .SUFFIXES because we don't use implicit rules
19249da0fa4SScott Kruger.DELETE_ON_ERROR:               # Delete likely-corrupt target file if rule fails
19349da0fa4SScott Kruger
19449da0fa4SScott Kruger.PHONY: clean cleantest all print
19549da0fa4SScott Kruger
19649da0fa4SScott Krugercleantest:
19749da0fa4SScott Kruger	${RM} -r $(TESTDIR) $(generatedtest)
19849da0fa4SScott Kruger
19949da0fa4SScott Krugerclean: cleantest
20049da0fa4SScott Kruger
20149da0fa4SScott Kruger# make print VAR=the-variable
20249da0fa4SScott Krugerprint:
20349da0fa4SScott Kruger	@echo $($(VAR))
20449da0fa4SScott Kruger
20549da0fa4SScott Krugeralltest.d := $(testsrcs.o:%.o=%.d)
20649da0fa4SScott Kruger# Tell make that alltest.d are all up to date.  Without this, the include
20749da0fa4SScott Kruger# below has quadratic complexity, taking more than one second for a
20849da0fa4SScott Kruger# do-nothing build of PETSc (much worse for larger projects)
20949da0fa4SScott Kruger$(alltest.d) : ;
21049da0fa4SScott Kruger
21149da0fa4SScott Kruger-include $(alltest.d)
21249da0fa4SScott Kruger
21349da0fa4SScott Kruger# Tests can be generated by searching
21449da0fa4SScott Kruger# Percent is a wildcard (only one allowed):
21549da0fa4SScott Kruger#    make -f gmakefile test search=sys%ex2
21649da0fa4SScott Kruger# To match internal substrings (matches *ex2*):
21749da0fa4SScott Kruger#    make -f gmakefile test searchin=ex2
21849da0fa4SScott Kruger# Search and searchin can be combined:
21949da0fa4SScott Kruger#    make -f gmakefile test search='sys%' searchin=ex2
22049da0fa4SScott Kruger# For args:
22149da0fa4SScott Kruger#    make -f gmakefile test argsearch=cuda
22249da0fa4SScott Kruger# For general glob-style searching using python:
22349da0fa4SScott Kruger# NOTE: uses shell which is possibly slower and is possibly more brittle
22449da0fa4SScott Kruger#    make -f gmakefile test globsearch='sys*ex2*'
22549da0fa4SScott Krugerifdef search
22649da0fa4SScott Kruger  TESTTARGETS := $(filter $(search),$(alltesttargets))
22749da0fa4SScott Kruger  ifdef searchin
22849da0fa4SScott Kruger    TESTTARGETS2 := $(foreach v,$(TESTTARGETS),$(if $(findstring $(searchin),$(v)),$(v)))
22949da0fa4SScott Kruger    TESTTARGETS := $(TESTTARGETS2)
23049da0fa4SScott Kruger  endif
23149da0fa4SScott Krugerelse ifdef searchin
23249da0fa4SScott Kruger  TESTTARGETS := $(foreach v,$(alltesttargets),$(if $(findstring $(searchin),$(v)),$(v)))
23349da0fa4SScott Krugerelse ifdef argsearch
23449da0fa4SScott Kruger  TESTTARGETS := $(foreach v,$(alltesttargets),$(if $(findstring $(argsearch),$($(v)_ARGS)),$(v)))
23549da0fa4SScott Krugerelse ifdef globsearch
23649da0fa4SScott Kruger  TESTTARGETS := $(shell $(PYTHON) -c"import sys,fnmatch; print ' '.join(fnmatch.filter(sys.argv[2].split(),sys.argv[1]))" '$(globsearch)' '$(alltesttargets)')
23749da0fa4SScott Krugerelse                            # No filter - run them all, but delete the executables as we go
23849da0fa4SScott Kruger  TESTTARGETS := $(testpkgs)
23949da0fa4SScott Krugerendif
24049da0fa4SScott Kruger
24149da0fa4SScott Kruger.PHONY: report_tests print-test
24249da0fa4SScott Kruger
24349da0fa4SScott Krugerprint-test:
24449da0fa4SScott Kruger	-@echo $(TESTTARGETS)
24549da0fa4SScott Kruger
24649da0fa4SScott Krugerreport_tests: $(TESTTARGETS)
24749da0fa4SScott Kruger	-@$(PYTHON) $(CONFIGDIR)/report_tests.py -d $(PETSC_ARCH)/tests/counts
24849da0fa4SScott Kruger
24949da0fa4SScott Kruger# Do not how how to invoke test from makefile
25049da0fa4SScott KrugerHASGMAKEFILE := $(filter gmakefile,$(MAKEFILE_LIST))
25149da0fa4SScott Krugerifeq ($(HASGMAKEFILE),gmakefile)
25249da0fa4SScott Krugerhelpdeps:=help-make help-targets
25349da0fa4SScott Krugermakefile="gmakefile"
25449da0fa4SScott Krugerelse
25549da0fa4SScott Krugerhelpdeps:=help-make help-targets help-test
25649da0fa4SScott Krugermakefile="gmakefile.test"
25749da0fa4SScott Krugerendif
25849da0fa4SScott Kruger
25949da0fa4SScott Krugerhelp: ${helpdeps}
26049da0fa4SScott Kruger	-@echo "Above is from: ${helpdeps}"
26149da0fa4SScott Kruger
26249da0fa4SScott Krugerhelp-make:
26349da0fa4SScott Kruger	-@echo
26449da0fa4SScott Kruger	-@echo "Basic build usage:"
26549da0fa4SScott Kruger	-@echo "   make -f ${makefile} <options>"
26649da0fa4SScott Kruger	-@echo
26749da0fa4SScott Kruger	-@echo "Options:"
26849da0fa4SScott Kruger	-@echo "  V=0           Very quiet builds"
26949da0fa4SScott Kruger	-@echo "  V=1           Verbose builds"
27049da0fa4SScott Kruger	-@echo
27149da0fa4SScott Kruger
27249da0fa4SScott Krugerhelp-targets:
27349da0fa4SScott Kruger	-@echo "All makefile targets and their dependencies:"
27449da0fa4SScott Kruger	-@grep ^[a-z] ${makefile} | grep : | grep -v =
27549da0fa4SScott Kruger	-@echo
27649da0fa4SScott Kruger	-@echo
27749da0fa4SScott Kruger
27849da0fa4SScott Krugerhelp-test:
27949da0fa4SScott Kruger	-@echo "Basic test usage:"
28049da0fa4SScott Kruger	-@echo "   make -f ${makefile} test <options>"
28149da0fa4SScott Kruger	-@echo
28249da0fa4SScott Kruger	-@echo "Options:"
28349da0fa4SScott Kruger	-@echo "  NO_RM=1           Do not remove the executables after running"
28449da0fa4SScott Kruger	-@echo "  REPLACE=1         Replace the output in the PETSC_DIR source tree (-m to test scripts)"
28549da0fa4SScott Kruger	-@echo "  DIFF_NUMBERS=1    Diff the numbers in the output (-j to test scripts and petscdiff)"
28649da0fa4SScott Kruger	-@echo "  VALGRIND=1        Execute the tests using valgrind (-V to test scripts)"
28749da0fa4SScott Kruger	-@echo "  TESTDIR='tests'   Subdirectory where the tests are run ($${PETSC_DIR}/$${PETSC_ARCH}/$${TESTDIR}"
28849da0fa4SScott Kruger	-@echo "                    or $${PREFIX_DIR}/$${TESTDIR}"
28949da0fa4SScott Kruger	-@echo "                    or $${PREFIX_DIR}/share/petsc/examples/$${TESTDIR})"
29049da0fa4SScott Kruger	-@echo "  OPTIONS='<args>'  Override options to scripts (-a to test scripts)"
29149da0fa4SScott Kruger	-@echo "  EXTRA_OPTIONS='<args>'  Add options to scripts (-e to test scripts)"
29249da0fa4SScott Kruger	-@echo
29349da0fa4SScott Kruger	-@echo "Tests can be generated by searching:"
29449da0fa4SScott Kruger	-@echo "  Percent is a wildcard (only one allowed):"
29549da0fa4SScott Kruger	-@echo "    make -f ${makefile} test search=sys%ex2"
29649da0fa4SScott Kruger	-@echo
29749da0fa4SScott Kruger	-@echo "  To match internal substrings (matches *ex2*):"
29849da0fa4SScott Kruger	-@echo "    make -f ${makefile} test searchin=ex2"
29949da0fa4SScott Kruger	-@echo
30049da0fa4SScott Kruger	-@echo "  Search and searchin can be combined:"
30149da0fa4SScott Kruger	-@echo "    make -f ${makefile} test search='sys%' searchin=ex2"
30249da0fa4SScott Kruger	-@echo
30349da0fa4SScott Kruger	-@echo "  To match patterns in the arguments:"
30449da0fa4SScott Kruger	-@echo "    make -f ${makefile} test argsearch=cuda"
30549da0fa4SScott Kruger	-@echo
30649da0fa4SScott Kruger	-@echo "  For general glob-style searching using python:"
30749da0fa4SScott Kruger	-@echo "   NOTE: uses shell which is possibly slower and more brittle"
30849da0fa4SScott Kruger	-@echo "    make -f ${makefile} test globsearch='sys*ex2*'"
30949da0fa4SScott Kruger	-@echo
31049da0fa4SScott Kruger	-@echo "  To see which targets match a given pattern (useful for doing a specific target):"
31149da0fa4SScott Kruger	-@echo "    make -f ${makefile} print-test search=sys%"
31249da0fa4SScott Kruger	-@echo "  which is equivalent to:"
31349da0fa4SScott Kruger	-@echo "    make -f ${makefile} print VAR=TESTTARGETS search='sys%'"
31449da0fa4SScott Kruger	-@echo
31549da0fa4SScott Kruger	-@echo "  To build an executable, give full path to location:"
31649da0fa4SScott Kruger	-@echo '    make -f ${makefile} $${PETSC_ARCH}/tests/src/sys/examples/tests/ex1'
31749da0fa4SScott Kruger	-@echo "  or make the test with NO_RM=1"
31849da0fa4SScott Kruger	-@echo
319