xref: /petsc/gmakefile.test (revision 20844ca6ec9874400c56a32cb5f2741fa7cdb0d2)
149da0fa4SScott Kruger# -*- mode: makefile-gmake -*-
249da0fa4SScott Kruger
349da0fa4SScott KrugerCONFIGDIR := config
449da0fa4SScott Kruger
5fc46264cSScott Kruger# TESTSRCDIR is always relative to gmakefile.test
6fc46264cSScott Kruger#  This must be before includes
7fc46264cSScott Krugermkfile_path := $(abspath $(MAKEFILE_LIST))
8fc46264cSScott KrugerTESTSRCDIR := $(dir $(abspath $(firstword $(MAKEFILE_LIST))))
9fc46264cSScott Kruger
1049da0fa4SScott Kruger# If $(PETSC_ARCH) is empty, this defines it and PETSC_DIR
1149da0fa4SScott Krugerinclude $(PETSC_ARCH)/lib/petsc/conf/petscvariables
1249da0fa4SScott Krugerinclude ./lib/petsc/conf/variables
1349da0fa4SScott Kruger
1449da0fa4SScott Krugerifeq ($(TESTDIR),)  # Default
1549da0fa4SScott KrugerTESTDIR := $(PETSC_ARCH)/tests
1649da0fa4SScott Krugergmakegentest_opts=
1749da0fa4SScott Krugerelse
1849da0fa4SScott Krugergmakegentest_opts="-t $(TESTDIR)"
1949da0fa4SScott KrugerTESTDIR := $(TESTDIR)
2049da0fa4SScott Krugerendif
2149da0fa4SScott KrugerMODDIR := $(PETSC_ARCH)/include
2249da0fa4SScott KrugerTESTLOGFILE = $(TESTDIR)/examples-$(PETSC_ARCH).log
2349da0fa4SScott Kruger
2449da0fa4SScott Krugerpkgs := sys vec mat dm ksp snes ts tao
2549da0fa4SScott Kruger
2649da0fa4SScott Krugerpetscconf      := $(PETSC_ARCH)/include/petscconf.h
2749da0fa4SScott Krugerpetscvariables := $(PETSC_ARCH)/lib/petsc/conf/petscvariables
2849da0fa4SScott Krugergeneratedtest  := $(PETSC_ARCH)/lib/petsc/conf/testfiles
2949da0fa4SScott Kruger
3049da0fa4SScott Kruger.SECONDEXPANSION:		# to expand $$(@D)/.DIR
3149da0fa4SScott Kruger
3249da0fa4SScott KrugerTESTFLAGS :=             # Initialize as simple variable
3349da0fa4SScott Kruger
3449da0fa4SScott Kruger#workarround old cygwin versions
3549da0fa4SScott Krugerifeq ($(PETSC_CYGWIN_BROKEN_PIPE),1)
3649da0fa4SScott Krugerifeq ($(shell basename $(AR)),ar)
3749da0fa4SScott Kruger  V ?=1
3849da0fa4SScott Krugerendif
3949da0fa4SScott Krugerendif
4049da0fa4SScott KrugerV ?= $(if $(findstring s,$(MAKEFLAGS)),0)
4149da0fa4SScott Krugerifeq ($(V),)  # Default
4249da0fa4SScott Kruger  quiet_HELP := "Use \"$(MAKE) V=1\" to see verbose compile lines, \"$(MAKE) V=0\" to suppress.\n"
4349da0fa4SScott Kruger  quiet = @printf $(quiet_HELP)$(eval quiet_HELP:=)"  %10s %s\n" "$1$2" "$@"; $($1)
4449da0fa4SScott Kruger  quiettest = @printf "  %10s %s\n" "TEST" "$(@:$(TESTDIR)/counts/%.counts=%)";
4549da0fa4SScott Krugerelse ifeq ($(V),0)		# Suppress entire command
4649da0fa4SScott Kruger  quiet = @$($1)
4749da0fa4SScott Kruger  quiettest = @
4849da0fa4SScott Krugerelse				# Show the full command line
4949da0fa4SScott Kruger  quiet = $($1)
5049da0fa4SScott Kruger  quiettest =
5149da0fa4SScott Kruger  TESTFLAGS += -v
5249da0fa4SScott Krugerendif
5349da0fa4SScott Kruger
5449da0fa4SScott Krugerifeq ($(FORCE),1)
5549da0fa4SScott Kruger  TESTFLAGS += -f    # force test execution
5649da0fa4SScott Krugerendif
5749da0fa4SScott Krugerifeq ($(VALGRIND),1)
5849da0fa4SScott Kruger  TESTFLAGS += -V    # Add valgrind to the flags
5949da0fa4SScott Krugerendif
6049da0fa4SScott Krugerifeq ($(REPLACE),1)
6149da0fa4SScott Kruger  TESTFLAGS += -m    # Replace results by passing -m to petscdiff
6249da0fa4SScott Krugerendif
6349da0fa4SScott Krugerifeq ($(DIFF_NUMBERS),1)
6449da0fa4SScott Kruger  TESTFLAGS += -j    # Pass -j to petscdiff to diff the actual numbers
6549da0fa4SScott Krugerendif
6649da0fa4SScott Krugerifdef OPTIONS
6749da0fa4SScott Kruger  TESTFLAGS += -a '$(OPTIONS)'   # override arguments
6849da0fa4SScott Krugerendif
6949da0fa4SScott Krugerifdef EXTRA_OPTIONS
7049da0fa4SScott Kruger  TESTFLAGS += -e '$(EXTRA_OPTIONS)'  # add extra arguments
7149da0fa4SScott Krugerendif
7249da0fa4SScott Krugerifdef NP
7349da0fa4SScott Kruger  TESTFLAGS += -n $(NP)  # set number of processes
7449da0fa4SScott Krugerendif
7549da0fa4SScott Kruger# Override the default timeout that may be found at the top of config/petsc_harness.sh
7649da0fa4SScott Kruger# This must be an integer.  It is given in seconds.
7749da0fa4SScott Krugerifdef TIMEOUT
7849da0fa4SScott Kruger  TESTFLAGS += -t $(TIMEOUT)  # Override the default timeout
7949da0fa4SScott Krugerendif
8049da0fa4SScott Kruger
8149da0fa4SScott Kruger
8249da0fa4SScott Kruger
83fc46264cSScott Kruger$(generatedtest) : $(petscconf) $(petscvariables) $(CONFIGDIR)/gmakegentest.py $(TESTDIR)/.DIR | $$(@D)/.DIR
8449da0fa4SScott Kruger	$(PYTHON) $(CONFIGDIR)/gmakegentest.py --petsc-arch=$(PETSC_ARCH) $(gmakegentest_opts)
8549da0fa4SScott Kruger
8649da0fa4SScott Kruger-include $(generatedtest)
8749da0fa4SScott Kruger
8849da0fa4SScott Krugerifeq ($(PETSC_LANGUAGE),CXXONLY)
8949da0fa4SScott Kruger  cc_name := CXX
9049da0fa4SScott Krugerelse
9149da0fa4SScott Kruger  cc_name := CC
9249da0fa4SScott Krugerendif
9349da0fa4SScott Kruger
9449da0fa4SScott KrugerPETSC_COMPILE.c = $(call quiet,$(cc_name)) -c $(PCC_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(C_DEPFLAGS)
9549da0fa4SScott KrugerPETSC_COMPILE.cxx = $(call quiet,CXX) -c $(CXX_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(CXX_DEPFLAGS)
9649da0fa4SScott KrugerPETSC_COMPILE.cu = $(call quiet,CUDAC) -c $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)"
9749da0fa4SScott KrugerPETSC_GENDEPS.cu = $(call quiet,CUDAC,.dep) --generate-dependencies --output-directory=$(@D) $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)"
9849da0fa4SScott KrugerPETSC_COMPILE.F = $(call quiet,FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS)
9949da0fa4SScott Kruger
10049da0fa4SScott Krugertestlangs := c cu cxx F F90
10149da0fa4SScott Krugerconcattestlang = $(foreach lang, $(2), $(testsrcs-$(1).$(lang):%.$(lang)=$(TESTDIR)/%.o))
10249da0fa4SScott Krugertestsrcs.o := $(foreach pkg, $(pkgs), $(call concattestlang,$(pkg),$(testlangs)))
103fc46264cSScott Krugertestsrcs-rel := $(foreach pkg, $(pkgs), $(foreach lang, $(testlangs), $(testsrcs-$(pkg).$(lang))))
104fc46264cSScott Krugertestsrcs := $(foreach sfile, $(testsrcs-rel), $(TESTSRCDIR)/$(sfile))
10549da0fa4SScott Kruger
10649da0fa4SScott Kruger# Refresh testfiles when sources change, but don't balk if the source file is nonexistent (deleted)
10749da0fa4SScott Kruger$(generatedtest) : $(testsrcs)
10849da0fa4SScott Kruger$(testsrcs) :
10949da0fa4SScott Kruger
11049da0fa4SScott Kruger$(TESTDIR)/%.o : %.c | $$(@D)/.DIR
11149da0fa4SScott Kruger	$(PETSC_COMPILE.c) $(abspath $<) -o $@
11249da0fa4SScott Kruger
11349da0fa4SScott Kruger$(TESTDIR)/%.o : %.cxx | $$(@D)/.DIR
11449da0fa4SScott Kruger	$(PETSC_COMPILE.cxx) $(abspath $<) -o $@
11549da0fa4SScott Kruger
11649da0fa4SScott Kruger$(TESTDIR)/%.o : %.cu | $$(@D)/.DIR
11749da0fa4SScott Kruger	$(PETSC_COMPILE.cu) $(abspath $<) -o $@ # Compile first so that if there is an error, it comes from a normal compile
11849da0fa4SScott Kruger	@$(PETSC_GENDEPS.cu) $(abspath $<) -o $(@:%.o=%.d) # Generate the dependencies for later
11949da0fa4SScott Kruger
12049da0fa4SScott Kruger# Test modules go in a different directory
12149da0fa4SScott Kruger$(TESTDIR)/%.o : MODDIR = $(@D)
12249da0fa4SScott KrugerFCMOD = cd
12349da0fa4SScott Kruger$(TESTDIR)/%.o : %.F | $$(@D)/.DIR
12449da0fa4SScott Krugerifeq ($(FC_MODULE_OUTPUT_FLAG),)
12549da0fa4SScott Kruger	$(call quiet,FCMOD) $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)
12649da0fa4SScott Krugerelse
12749da0fa4SScott Kruger	$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)
12849da0fa4SScott Krugerendif
12949da0fa4SScott Kruger
13049da0fa4SScott Kruger$(TESTDIR)/%.o : %.F90 | $$(@D)/.DIR
13149da0fa4SScott Krugerifeq ($(FC_MODULE_OUTPUT_FLAG),)
13249da0fa4SScott Kruger	$(call quiet,FCMOD) $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)
13349da0fa4SScott Krugerelse
13449da0fa4SScott Kruger	$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)
13549da0fa4SScott Krugerendif
13649da0fa4SScott Kruger
137*20844ca6SSatish Balay# link line constructed differently for gmakefile vs gmakefile.test invocation
138*20844ca6SSatish Balayifeq ($(libpetscall),)
139*20844ca6SSatish BalayPETSC_TEST_LIB = $(PETSC_LIB)
140*20844ca6SSatish Balayelse
141*20844ca6SSatish BalayPETSC_TEST_LIB = $(C_SH_LIB_PATH) $(PETSC_EXTERNAL_LIB_BASIC)
142*20844ca6SSatish Balayendif
143*20844ca6SSatish Balay
14449da0fa4SScott Kruger# Test executables
14523462f55SSatish Balay$(TESTDIR)/%f : $(TESTDIR)/%f.o $$^ $(libpetscall)
146*20844ca6SSatish Balay	$(call quiet,FLINKER) -o $@ $^ $(PETSC_TEST_LIB)
14749da0fa4SScott Kruger
14823462f55SSatish Balay$(TESTDIR)/%f90 : $(TESTDIR)/%f90.o $$^ $(libpetscall)
149*20844ca6SSatish Balay	$(call quiet,FLINKER) -o $@ $^ $(PETSC_TEST_LIB)
15049da0fa4SScott Kruger
15123462f55SSatish Balay$(TESTDIR)/% : $(TESTDIR)/%.o $$^ $(libpetscall)
152*20844ca6SSatish Balay	$(call quiet,CLINKER) -o $@ $^ $(PETSC_TEST_LIB)
15349da0fa4SScott Kruger
15449da0fa4SScott Kruger# Fortran source files need petsc*.mod, which isn't explicitly managed in the makefile.
15549da0fa4SScott Kruger$(foreach pkg, $(pkgs), $(call concattestlang,$(pkg),F F90)) : $(libpetscall)
15649da0fa4SScott Kruger
15749da0fa4SScott Kruger# Testing convenience targets
158c173c275SScott Kruger.PHONY: test pre-clean
159c173c275SScott Kruger
16049da0fa4SScott Krugertest: pre-clean report_tests
161c173c275SScott Kruger
16249da0fa4SScott Krugerpre-clean:
16349da0fa4SScott Kruger	@$(RM) -r $(TESTDIR)/counts $(TESTLOGFILE)
16449da0fa4SScott Kruger	@touch $(TESTLOGFILE)
16549da0fa4SScott Kruger
16649da0fa4SScott Kruger.PHONY: $(foreach pkg, $(pkgs), test-$(pkg) $(foreach lang, $(testlangs), test-$(pkg).$(lang) test-rm-$(pkg).$(lang)))
16749da0fa4SScott Krugertestpkgs := $(foreach pkg, $(pkgs), test-$(pkg))
16849da0fa4SScott Kruger# Targets to run tests in test-$pkg.$lang and delete the executables, language by language
16949da0fa4SScott Kruger$(testpkgs) : test-% : $(foreach lang, $(testlangs), test-rm-%.$(lang))
17049da0fa4SScott Kruger# List of raw test run targets
17149da0fa4SScott Krugeralltesttargets := $(foreach tp, $(testpkgs), $(foreach lang, $(testlangs), $($(tp).$(lang))))
17249da0fa4SScott Kruger
17349da0fa4SScott Kruger# Run targets
17449da0fa4SScott Kruger$(alltesttargets) : % : $(TESTDIR)/counts/%.counts
17549da0fa4SScott Kruger.PHONY: $(alltesttargets)
17649da0fa4SScott Kruger
17749da0fa4SScott Kruger$(TESTDIR)/counts/%.counts :
17849da0fa4SScott Kruger	$(quiettest) $< $(TESTFLAGS)
17949da0fa4SScott Kruger
18049da0fa4SScott Kruger# Targets to run tests and remove executables, by package-lang pairs.
18149da0fa4SScott Kruger# Run the tests in each batch using recursive invocation of make because
18249da0fa4SScott Kruger# we need all of them to complete before removing the executables.  Make
18349da0fa4SScott Kruger# doesn't guarantee an exploration order for the graph.  Only recursive
18449da0fa4SScott Kruger# if there is something to be done.
18549da0fa4SScott Krugeralltest-rm := $(foreach pkg, $(pkgs), $(foreach lang, $(testlangs), test-rm-$(pkg).$(lang)))
18649da0fa4SScott Kruger$(alltest-rm) : test-rm-% : test-%
18749da0fa4SScott Krugerifneq ($(NO_RM),1)
18849da0fa4SScott Kruger	$(call quiet,RM) $(addprefix $(TESTDIR)/,$(basename $($(@:test-rm-%=testsrcs-%))))
18949da0fa4SScott Krugerendif
19049da0fa4SScott Kruger
19149da0fa4SScott Kruger# Remove intermediate .o files
19249da0fa4SScott Kruger# This only removes the files at the end which is insufficient
19349da0fa4SScott Kruger#.INTERMEDIATE: $(testsrcs.o:%.o=%)
19449da0fa4SScott Kruger
19549da0fa4SScott Kruger# all sources should get recompiled when petscvariables changes (i.e when configure is rerun or when petscvariables is manually edited.)
19649da0fa4SScott Kruger$(testsrcs.o) : $(petscvariables)
19749da0fa4SScott Kruger
19849da0fa4SScott Kruger%/.DIR :
19949da0fa4SScott Kruger	@mkdir -p $(@D)
20049da0fa4SScott Kruger	@touch $@
20149da0fa4SScott Kruger
20249da0fa4SScott Kruger.PRECIOUS: %/.DIR
20349da0fa4SScott Kruger
20449da0fa4SScott Kruger.SUFFIXES: # Clear .SUFFIXES because we don't use implicit rules
20549da0fa4SScott Kruger.DELETE_ON_ERROR:               # Delete likely-corrupt target file if rule fails
20649da0fa4SScott Kruger
20749da0fa4SScott Kruger.PHONY: clean cleantest all print
20849da0fa4SScott Kruger
20949da0fa4SScott Krugercleantest:
21049da0fa4SScott Kruger	${RM} -r $(TESTDIR) $(generatedtest)
21149da0fa4SScott Kruger
21249da0fa4SScott Krugerclean: cleantest
21349da0fa4SScott Kruger
21449da0fa4SScott Kruger# make print VAR=the-variable
21549da0fa4SScott Krugerprint:
21649da0fa4SScott Kruger	@echo $($(VAR))
21749da0fa4SScott Kruger
21849da0fa4SScott Krugeralltest.d := $(testsrcs.o:%.o=%.d)
21949da0fa4SScott Kruger# Tell make that alltest.d are all up to date.  Without this, the include
22049da0fa4SScott Kruger# below has quadratic complexity, taking more than one second for a
22149da0fa4SScott Kruger# do-nothing build of PETSc (much worse for larger projects)
22249da0fa4SScott Kruger$(alltest.d) : ;
22349da0fa4SScott Kruger
22449da0fa4SScott Kruger-include $(alltest.d)
22549da0fa4SScott Kruger
22649da0fa4SScott Kruger# Tests can be generated by searching
22749da0fa4SScott Kruger# Percent is a wildcard (only one allowed):
22849da0fa4SScott Kruger#    make -f gmakefile test search=sys%ex2
22949da0fa4SScott Kruger# To match internal substrings (matches *ex2*):
23049da0fa4SScott Kruger#    make -f gmakefile test searchin=ex2
23149da0fa4SScott Kruger# Search and searchin can be combined:
23249da0fa4SScott Kruger#    make -f gmakefile test search='sys%' searchin=ex2
23349da0fa4SScott Kruger# For args:
23449da0fa4SScott Kruger#    make -f gmakefile test argsearch=cuda
23549da0fa4SScott Kruger# For general glob-style searching using python:
23649da0fa4SScott Kruger# NOTE: uses shell which is possibly slower and is possibly more brittle
23749da0fa4SScott Kruger#    make -f gmakefile test globsearch='sys*ex2*'
23849da0fa4SScott Krugerifdef search
23949da0fa4SScott Kruger  TESTTARGETS := $(filter $(search),$(alltesttargets))
24049da0fa4SScott Kruger  ifdef searchin
24149da0fa4SScott Kruger    TESTTARGETS2 := $(foreach v,$(TESTTARGETS),$(if $(findstring $(searchin),$(v)),$(v)))
24249da0fa4SScott Kruger    TESTTARGETS := $(TESTTARGETS2)
24349da0fa4SScott Kruger  endif
24449da0fa4SScott Krugerelse ifdef searchin
24549da0fa4SScott Kruger  TESTTARGETS := $(foreach v,$(alltesttargets),$(if $(findstring $(searchin),$(v)),$(v)))
24649da0fa4SScott Krugerelse ifdef argsearch
24749da0fa4SScott Kruger  TESTTARGETS := $(foreach v,$(alltesttargets),$(if $(findstring $(argsearch),$($(v)_ARGS)),$(v)))
24849da0fa4SScott Krugerelse ifdef globsearch
24949da0fa4SScott Kruger  TESTTARGETS := $(shell $(PYTHON) -c"import sys,fnmatch; print ' '.join(fnmatch.filter(sys.argv[2].split(),sys.argv[1]))" '$(globsearch)' '$(alltesttargets)')
25049da0fa4SScott Krugerelse                            # No filter - run them all, but delete the executables as we go
25149da0fa4SScott Kruger  TESTTARGETS := $(testpkgs)
25249da0fa4SScott Krugerendif
25349da0fa4SScott Kruger
25449da0fa4SScott Kruger.PHONY: report_tests print-test
25549da0fa4SScott Kruger
25649da0fa4SScott Krugerprint-test:
25749da0fa4SScott Kruger	-@echo $(TESTTARGETS)
25849da0fa4SScott Kruger
25949da0fa4SScott Krugerreport_tests: $(TESTTARGETS)
26049da0fa4SScott Kruger	-@$(PYTHON) $(CONFIGDIR)/report_tests.py -d $(PETSC_ARCH)/tests/counts
26149da0fa4SScott Kruger
26249da0fa4SScott Kruger# Do not how how to invoke test from makefile
26349da0fa4SScott KrugerHASGMAKEFILE := $(filter gmakefile,$(MAKEFILE_LIST))
26449da0fa4SScott Krugerifeq ($(HASGMAKEFILE),gmakefile)
26549da0fa4SScott Krugerhelpdeps:=help-make help-targets
26649da0fa4SScott Krugermakefile="gmakefile"
26749da0fa4SScott Krugerelse
26849da0fa4SScott Krugerhelpdeps:=help-make help-targets help-test
26949da0fa4SScott Krugermakefile="gmakefile.test"
27049da0fa4SScott Krugerendif
27149da0fa4SScott Kruger
27249da0fa4SScott Krugerhelp: ${helpdeps}
27349da0fa4SScott Kruger	-@echo "Above is from: ${helpdeps}"
27449da0fa4SScott Kruger
27549da0fa4SScott Krugerhelp-make:
27649da0fa4SScott Kruger	-@echo
27749da0fa4SScott Kruger	-@echo "Basic build usage:"
27849da0fa4SScott Kruger	-@echo "   make -f ${makefile} <options>"
27949da0fa4SScott Kruger	-@echo
28049da0fa4SScott Kruger	-@echo "Options:"
28149da0fa4SScott Kruger	-@echo "  V=0           Very quiet builds"
28249da0fa4SScott Kruger	-@echo "  V=1           Verbose builds"
28349da0fa4SScott Kruger	-@echo
28449da0fa4SScott Kruger
28549da0fa4SScott Krugerhelp-targets:
28649da0fa4SScott Kruger	-@echo "All makefile targets and their dependencies:"
28749da0fa4SScott Kruger	-@grep ^[a-z] ${makefile} | grep : | grep -v =
28849da0fa4SScott Kruger	-@echo
28949da0fa4SScott Kruger	-@echo
29049da0fa4SScott Kruger
29149da0fa4SScott Krugerhelp-test:
29249da0fa4SScott Kruger	-@echo "Basic test usage:"
29349da0fa4SScott Kruger	-@echo "   make -f ${makefile} test <options>"
29449da0fa4SScott Kruger	-@echo
29549da0fa4SScott Kruger	-@echo "Options:"
29649da0fa4SScott Kruger	-@echo "  NO_RM=1           Do not remove the executables after running"
29749da0fa4SScott Kruger	-@echo "  REPLACE=1         Replace the output in the PETSC_DIR source tree (-m to test scripts)"
29849da0fa4SScott Kruger	-@echo "  DIFF_NUMBERS=1    Diff the numbers in the output (-j to test scripts and petscdiff)"
29949da0fa4SScott Kruger	-@echo "  VALGRIND=1        Execute the tests using valgrind (-V to test scripts)"
30049da0fa4SScott Kruger	-@echo "  TESTDIR='tests'   Subdirectory where the tests are run ($${PETSC_DIR}/$${PETSC_ARCH}/$${TESTDIR}"
30149da0fa4SScott Kruger	-@echo "                    or $${PREFIX_DIR}/$${TESTDIR}"
30249da0fa4SScott Kruger	-@echo "                    or $${PREFIX_DIR}/share/petsc/examples/$${TESTDIR})"
30349da0fa4SScott Kruger	-@echo "  OPTIONS='<args>'  Override options to scripts (-a to test scripts)"
30449da0fa4SScott Kruger	-@echo "  EXTRA_OPTIONS='<args>'  Add options to scripts (-e to test scripts)"
30549da0fa4SScott Kruger	-@echo
30649da0fa4SScott Kruger	-@echo "Tests can be generated by searching:"
30749da0fa4SScott Kruger	-@echo "  Percent is a wildcard (only one allowed):"
30849da0fa4SScott Kruger	-@echo "    make -f ${makefile} test search=sys%ex2"
30949da0fa4SScott Kruger	-@echo
31049da0fa4SScott Kruger	-@echo "  To match internal substrings (matches *ex2*):"
31149da0fa4SScott Kruger	-@echo "    make -f ${makefile} test searchin=ex2"
31249da0fa4SScott Kruger	-@echo
31349da0fa4SScott Kruger	-@echo "  Search and searchin can be combined:"
31449da0fa4SScott Kruger	-@echo "    make -f ${makefile} test search='sys%' searchin=ex2"
31549da0fa4SScott Kruger	-@echo
31649da0fa4SScott Kruger	-@echo "  To match patterns in the arguments:"
31749da0fa4SScott Kruger	-@echo "    make -f ${makefile} test argsearch=cuda"
31849da0fa4SScott Kruger	-@echo
31949da0fa4SScott Kruger	-@echo "  For general glob-style searching using python:"
32049da0fa4SScott Kruger	-@echo "   NOTE: uses shell which is possibly slower and more brittle"
32149da0fa4SScott Kruger	-@echo "    make -f ${makefile} test globsearch='sys*ex2*'"
32249da0fa4SScott Kruger	-@echo
32349da0fa4SScott Kruger	-@echo "  To see which targets match a given pattern (useful for doing a specific target):"
32449da0fa4SScott Kruger	-@echo "    make -f ${makefile} print-test search=sys%"
32549da0fa4SScott Kruger	-@echo "  which is equivalent to:"
32649da0fa4SScott Kruger	-@echo "    make -f ${makefile} print VAR=TESTTARGETS search='sys%'"
32749da0fa4SScott Kruger	-@echo
32849da0fa4SScott Kruger	-@echo "  To build an executable, give full path to location:"
32949da0fa4SScott Kruger	-@echo '    make -f ${makefile} $${PETSC_ARCH}/tests/src/sys/examples/tests/ex1'
33049da0fa4SScott Kruger	-@echo "  or make the test with NO_RM=1"
33149da0fa4SScott Kruger	-@echo
332