xref: /petsc/gmakefile.test (revision 49da0fa4021f16468818664da3206a57a78e64f0)
1*49da0fa4SScott Kruger# -*- mode: makefile-gmake -*-
2*49da0fa4SScott Kruger
3*49da0fa4SScott KrugerCONFIGDIR := config
4*49da0fa4SScott Kruger
5*49da0fa4SScott Kruger# If $(PETSC_ARCH) is empty, this defines it and PETSC_DIR
6*49da0fa4SScott Krugerinclude $(PETSC_ARCH)/lib/petsc/conf/petscvariables
7*49da0fa4SScott Krugerinclude ./lib/petsc/conf/variables
8*49da0fa4SScott Kruger
9*49da0fa4SScott Krugerifeq ($(TESTDIR),)  # Default
10*49da0fa4SScott KrugerTESTDIR := $(PETSC_ARCH)/tests
11*49da0fa4SScott Krugergmakegentest_opts=
12*49da0fa4SScott Krugerelse
13*49da0fa4SScott Krugergmakegentest_opts="-t $(TESTDIR)"
14*49da0fa4SScott KrugerTESTDIR := $(TESTDIR)
15*49da0fa4SScott Krugerendif
16*49da0fa4SScott KrugerMODDIR := $(PETSC_ARCH)/include
17*49da0fa4SScott KrugerTESTLOGFILE = $(TESTDIR)/examples-$(PETSC_ARCH).log
18*49da0fa4SScott Kruger
19*49da0fa4SScott Krugerpkgs := sys vec mat dm ksp snes ts tao
20*49da0fa4SScott Kruger
21*49da0fa4SScott Krugerpetscconf      := $(PETSC_ARCH)/include/petscconf.h
22*49da0fa4SScott Krugerpetscvariables := $(PETSC_ARCH)/lib/petsc/conf/petscvariables
23*49da0fa4SScott Krugergeneratedtest  := $(PETSC_ARCH)/lib/petsc/conf/testfiles
24*49da0fa4SScott Kruger
25*49da0fa4SScott Kruger.SECONDEXPANSION:		# to expand $$(@D)/.DIR
26*49da0fa4SScott Kruger
27*49da0fa4SScott KrugerTESTFLAGS :=             # Initialize as simple variable
28*49da0fa4SScott Kruger
29*49da0fa4SScott Kruger#workarround old cygwin versions
30*49da0fa4SScott Krugerifeq ($(PETSC_CYGWIN_BROKEN_PIPE),1)
31*49da0fa4SScott Krugerifeq ($(shell basename $(AR)),ar)
32*49da0fa4SScott Kruger  V ?=1
33*49da0fa4SScott Krugerendif
34*49da0fa4SScott Krugerendif
35*49da0fa4SScott KrugerV ?= $(if $(findstring s,$(MAKEFLAGS)),0)
36*49da0fa4SScott Krugerifeq ($(V),)  # Default
37*49da0fa4SScott Kruger  quiet_HELP := "Use \"$(MAKE) V=1\" to see verbose compile lines, \"$(MAKE) V=0\" to suppress.\n"
38*49da0fa4SScott Kruger  quiet = @printf $(quiet_HELP)$(eval quiet_HELP:=)"  %10s %s\n" "$1$2" "$@"; $($1)
39*49da0fa4SScott Kruger  quiettest = @printf "  %10s %s\n" "TEST" "$(@:$(TESTDIR)/counts/%.counts=%)";
40*49da0fa4SScott Krugerelse ifeq ($(V),0)		# Suppress entire command
41*49da0fa4SScott Kruger  quiet = @$($1)
42*49da0fa4SScott Kruger  quiettest = @
43*49da0fa4SScott Krugerelse				# Show the full command line
44*49da0fa4SScott Kruger  quiet = $($1)
45*49da0fa4SScott Kruger  quiettest =
46*49da0fa4SScott Kruger  TESTFLAGS += -v
47*49da0fa4SScott Krugerendif
48*49da0fa4SScott Kruger
49*49da0fa4SScott Krugerifeq ($(FORCE),1)
50*49da0fa4SScott Kruger  TESTFLAGS += -f    # force test execution
51*49da0fa4SScott Krugerendif
52*49da0fa4SScott Krugerifeq ($(VALGRIND),1)
53*49da0fa4SScott Kruger  TESTFLAGS += -V    # Add valgrind to the flags
54*49da0fa4SScott Krugerendif
55*49da0fa4SScott Krugerifeq ($(REPLACE),1)
56*49da0fa4SScott Kruger  TESTFLAGS += -m    # Replace results by passing -m to petscdiff
57*49da0fa4SScott Krugerendif
58*49da0fa4SScott Krugerifeq ($(DIFF_NUMBERS),1)
59*49da0fa4SScott Kruger  TESTFLAGS += -j    # Pass -j to petscdiff to diff the actual numbers
60*49da0fa4SScott Krugerendif
61*49da0fa4SScott Krugerifdef OPTIONS
62*49da0fa4SScott Kruger  TESTFLAGS += -a '$(OPTIONS)'   # override arguments
63*49da0fa4SScott Krugerendif
64*49da0fa4SScott Krugerifdef EXTRA_OPTIONS
65*49da0fa4SScott Kruger  TESTFLAGS += -e '$(EXTRA_OPTIONS)'  # add extra arguments
66*49da0fa4SScott Krugerendif
67*49da0fa4SScott Krugerifdef NP
68*49da0fa4SScott Kruger  TESTFLAGS += -n $(NP)  # set number of processes
69*49da0fa4SScott Krugerendif
70*49da0fa4SScott Kruger# Override the default timeout that may be found at the top of config/petsc_harness.sh
71*49da0fa4SScott Kruger# This must be an integer.  It is given in seconds.
72*49da0fa4SScott Krugerifdef TIMEOUT
73*49da0fa4SScott Kruger  TESTFLAGS += -t $(TIMEOUT)  # Override the default timeout
74*49da0fa4SScott Krugerendif
75*49da0fa4SScott Kruger
76*49da0fa4SScott Kruger
77*49da0fa4SScott Kruger
78*49da0fa4SScott Kruger$(generatedtest) : $(petscconf) $(petscvariables) $(CONFIGDIR)/gmakegentest.py | $$(@D)/.DIR
79*49da0fa4SScott Kruger	$(PYTHON) $(CONFIGDIR)/gmakegentest.py --petsc-arch=$(PETSC_ARCH) $(gmakegentest_opts)
80*49da0fa4SScott Kruger
81*49da0fa4SScott Kruger-include $(generatedtest)
82*49da0fa4SScott Kruger
83*49da0fa4SScott Krugerifeq ($(PETSC_LANGUAGE),CXXONLY)
84*49da0fa4SScott Kruger  cc_name := CXX
85*49da0fa4SScott Krugerelse
86*49da0fa4SScott Kruger  cc_name := CC
87*49da0fa4SScott Krugerendif
88*49da0fa4SScott Kruger
89*49da0fa4SScott KrugerPETSC_COMPILE.c = $(call quiet,$(cc_name)) -c $(PCC_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(C_DEPFLAGS)
90*49da0fa4SScott KrugerPETSC_COMPILE.cxx = $(call quiet,CXX) -c $(CXX_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(CXX_DEPFLAGS)
91*49da0fa4SScott KrugerPETSC_COMPILE.cu = $(call quiet,CUDAC) -c $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)"
92*49da0fa4SScott KrugerPETSC_GENDEPS.cu = $(call quiet,CUDAC,.dep) --generate-dependencies --output-directory=$(@D) $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)"
93*49da0fa4SScott KrugerPETSC_COMPILE.F = $(call quiet,FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS)
94*49da0fa4SScott Kruger
95*49da0fa4SScott Krugertestlangs := c cu cxx F F90
96*49da0fa4SScott Krugerconcattestlang = $(foreach lang, $(2), $(testsrcs-$(1).$(lang):%.$(lang)=$(TESTDIR)/%.o))
97*49da0fa4SScott Krugertestsrcs.o := $(foreach pkg, $(pkgs), $(call concattestlang,$(pkg),$(testlangs)))
98*49da0fa4SScott Krugertestsrcs := $(foreach pkg, $(pkgs), $(foreach lang, $(testlangs), $(testsrcs-$(pkg).$(lang))))
99*49da0fa4SScott Kruger
100*49da0fa4SScott Kruger# Refresh testfiles when sources change, but don't balk if the source file is nonexistent (deleted)
101*49da0fa4SScott Kruger$(generatedtest) : $(testsrcs)
102*49da0fa4SScott Kruger$(testsrcs) :
103*49da0fa4SScott Kruger
104*49da0fa4SScott Kruger$(TESTDIR)/%.o : %.c | $$(@D)/.DIR
105*49da0fa4SScott Kruger	$(PETSC_COMPILE.c) $(abspath $<) -o $@
106*49da0fa4SScott Kruger
107*49da0fa4SScott Kruger$(TESTDIR)/%.o : %.cxx | $$(@D)/.DIR
108*49da0fa4SScott Kruger	$(PETSC_COMPILE.cxx) $(abspath $<) -o $@
109*49da0fa4SScott Kruger
110*49da0fa4SScott Kruger$(TESTDIR)/%.o : %.cu | $$(@D)/.DIR
111*49da0fa4SScott Kruger	$(PETSC_COMPILE.cu) $(abspath $<) -o $@ # Compile first so that if there is an error, it comes from a normal compile
112*49da0fa4SScott Kruger	@$(PETSC_GENDEPS.cu) $(abspath $<) -o $(@:%.o=%.d) # Generate the dependencies for later
113*49da0fa4SScott Kruger
114*49da0fa4SScott Kruger# Test modules go in a different directory
115*49da0fa4SScott Kruger$(TESTDIR)/%.o : MODDIR = $(@D)
116*49da0fa4SScott KrugerFCMOD = cd
117*49da0fa4SScott Kruger$(TESTDIR)/%.o : %.F | $$(@D)/.DIR
118*49da0fa4SScott Krugerifeq ($(FC_MODULE_OUTPUT_FLAG),)
119*49da0fa4SScott Kruger	$(call quiet,FCMOD) $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)
120*49da0fa4SScott Krugerelse
121*49da0fa4SScott Kruger	$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)
122*49da0fa4SScott Krugerendif
123*49da0fa4SScott Kruger
124*49da0fa4SScott Kruger$(TESTDIR)/%.o : %.F90 | $$(@D)/.DIR
125*49da0fa4SScott Krugerifeq ($(FC_MODULE_OUTPUT_FLAG),)
126*49da0fa4SScott Kruger	$(call quiet,FCMOD) $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)
127*49da0fa4SScott Krugerelse
128*49da0fa4SScott Kruger	$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)
129*49da0fa4SScott Krugerendif
130*49da0fa4SScott Kruger
131*49da0fa4SScott Kruger# Test executables
132*49da0fa4SScott Kruger$(TESTDIR)/%f : $(TESTDIR)/%f.o $(libpetscall)
133*49da0fa4SScott Kruger	$(call quiet,FLINKER) -o $@ $< $(PETSC_LIB)
134*49da0fa4SScott Kruger
135*49da0fa4SScott Kruger$(TESTDIR)/%f90 : $(TESTDIR)/%f90.o $(libpetscall)
136*49da0fa4SScott Kruger	$(call quiet,FLINKER) -o $@ $< $(PETSC_LIB)
137*49da0fa4SScott Kruger
138*49da0fa4SScott Kruger$(TESTDIR)/% : $(TESTDIR)/%.o $(libpetscall)
139*49da0fa4SScott Kruger	$(call quiet,CLINKER) -o $@ $< $(PETSC_LIB)
140*49da0fa4SScott Kruger
141*49da0fa4SScott Kruger# Fortran source files need petsc*.mod, which isn't explicitly managed in the makefile.
142*49da0fa4SScott Kruger$(foreach pkg, $(pkgs), $(call concattestlang,$(pkg),F F90)) : $(libpetscall)
143*49da0fa4SScott Kruger
144*49da0fa4SScott Kruger# Testing convenience targets
145*49da0fa4SScott Kruger.PHONY: alltest test pre-clean
146*49da0fa4SScott Krugertest: pre-clean report_tests
147*49da0fa4SScott Krugerpre-clean:
148*49da0fa4SScott Kruger	@$(RM) -r $(TESTDIR)/counts $(TESTLOGFILE)
149*49da0fa4SScott Kruger	@touch $(TESTLOGFILE)
150*49da0fa4SScott Kruger
151*49da0fa4SScott Kruger.PHONY: $(foreach pkg, $(pkgs), test-$(pkg) $(foreach lang, $(testlangs), test-$(pkg).$(lang) test-rm-$(pkg).$(lang)))
152*49da0fa4SScott Krugertestpkgs := $(foreach pkg, $(pkgs), test-$(pkg))
153*49da0fa4SScott Kruger# Targets to run tests in test-$pkg.$lang and delete the executables, language by language
154*49da0fa4SScott Kruger$(testpkgs) : test-% : $(foreach lang, $(testlangs), test-rm-%.$(lang))
155*49da0fa4SScott Kruger# List of raw test run targets
156*49da0fa4SScott Krugeralltesttargets := $(foreach tp, $(testpkgs), $(foreach lang, $(testlangs), $($(tp).$(lang))))
157*49da0fa4SScott Kruger
158*49da0fa4SScott Kruger# Run targets
159*49da0fa4SScott Kruger$(alltesttargets) : % : $(TESTDIR)/counts/%.counts
160*49da0fa4SScott Kruger.PHONY: $(alltesttargets)
161*49da0fa4SScott Kruger
162*49da0fa4SScott Kruger$(TESTDIR)/counts/%.counts :
163*49da0fa4SScott Kruger	$(quiettest) $< $(TESTFLAGS)
164*49da0fa4SScott Kruger
165*49da0fa4SScott Kruger# Targets to run tests and remove executables, by package-lang pairs.
166*49da0fa4SScott Kruger# Run the tests in each batch using recursive invocation of make because
167*49da0fa4SScott Kruger# we need all of them to complete before removing the executables.  Make
168*49da0fa4SScott Kruger# doesn't guarantee an exploration order for the graph.  Only recursive
169*49da0fa4SScott Kruger# if there is something to be done.
170*49da0fa4SScott Krugeralltest-rm := $(foreach pkg, $(pkgs), $(foreach lang, $(testlangs), test-rm-$(pkg).$(lang)))
171*49da0fa4SScott Kruger$(alltest-rm) : test-rm-% : test-%
172*49da0fa4SScott Krugerifneq ($(NO_RM),1)
173*49da0fa4SScott Kruger	$(call quiet,RM) $(addprefix $(TESTDIR)/,$(basename $($(@:test-rm-%=testsrcs-%))))
174*49da0fa4SScott Krugerendif
175*49da0fa4SScott Kruger
176*49da0fa4SScott Kruger# Remove intermediate .o files
177*49da0fa4SScott Kruger# This only removes the files at the end which is insufficient
178*49da0fa4SScott Kruger#.INTERMEDIATE: $(testsrcs.o:%.o=%)
179*49da0fa4SScott Kruger
180*49da0fa4SScott Kruger# all sources should get recompiled when petscvariables changes (i.e when configure is rerun or when petscvariables is manually edited.)
181*49da0fa4SScott Kruger$(testsrcs.o) : $(petscvariables)
182*49da0fa4SScott Kruger
183*49da0fa4SScott Kruger%/.DIR :
184*49da0fa4SScott Kruger	@mkdir -p $(@D)
185*49da0fa4SScott Kruger	@touch $@
186*49da0fa4SScott Kruger
187*49da0fa4SScott Kruger.PRECIOUS: %/.DIR
188*49da0fa4SScott Kruger
189*49da0fa4SScott Kruger.SUFFIXES: # Clear .SUFFIXES because we don't use implicit rules
190*49da0fa4SScott Kruger.DELETE_ON_ERROR:               # Delete likely-corrupt target file if rule fails
191*49da0fa4SScott Kruger
192*49da0fa4SScott Kruger.PHONY: clean cleantest all print
193*49da0fa4SScott Kruger
194*49da0fa4SScott Krugercleantest:
195*49da0fa4SScott Kruger	${RM} -r $(TESTDIR) $(generatedtest)
196*49da0fa4SScott Kruger
197*49da0fa4SScott Krugerclean: cleantest
198*49da0fa4SScott Kruger
199*49da0fa4SScott Kruger# make print VAR=the-variable
200*49da0fa4SScott Krugerprint:
201*49da0fa4SScott Kruger	@echo $($(VAR))
202*49da0fa4SScott Kruger
203*49da0fa4SScott Krugeralltest.d := $(testsrcs.o:%.o=%.d)
204*49da0fa4SScott Kruger# Tell make that alltest.d are all up to date.  Without this, the include
205*49da0fa4SScott Kruger# below has quadratic complexity, taking more than one second for a
206*49da0fa4SScott Kruger# do-nothing build of PETSc (much worse for larger projects)
207*49da0fa4SScott Kruger$(alltest.d) : ;
208*49da0fa4SScott Kruger
209*49da0fa4SScott Kruger-include $(alltest.d)
210*49da0fa4SScott Kruger
211*49da0fa4SScott Kruger# Tests can be generated by searching
212*49da0fa4SScott Kruger# Percent is a wildcard (only one allowed):
213*49da0fa4SScott Kruger#    make -f gmakefile test search=sys%ex2
214*49da0fa4SScott Kruger# To match internal substrings (matches *ex2*):
215*49da0fa4SScott Kruger#    make -f gmakefile test searchin=ex2
216*49da0fa4SScott Kruger# Search and searchin can be combined:
217*49da0fa4SScott Kruger#    make -f gmakefile test search='sys%' searchin=ex2
218*49da0fa4SScott Kruger# For args:
219*49da0fa4SScott Kruger#    make -f gmakefile test argsearch=cuda
220*49da0fa4SScott Kruger# For general glob-style searching using python:
221*49da0fa4SScott Kruger# NOTE: uses shell which is possibly slower and is possibly more brittle
222*49da0fa4SScott Kruger#    make -f gmakefile test globsearch='sys*ex2*'
223*49da0fa4SScott Krugerifdef search
224*49da0fa4SScott Kruger  TESTTARGETS := $(filter $(search),$(alltesttargets))
225*49da0fa4SScott Kruger  ifdef searchin
226*49da0fa4SScott Kruger    TESTTARGETS2 := $(foreach v,$(TESTTARGETS),$(if $(findstring $(searchin),$(v)),$(v)))
227*49da0fa4SScott Kruger    TESTTARGETS := $(TESTTARGETS2)
228*49da0fa4SScott Kruger  endif
229*49da0fa4SScott Krugerelse ifdef searchin
230*49da0fa4SScott Kruger  TESTTARGETS := $(foreach v,$(alltesttargets),$(if $(findstring $(searchin),$(v)),$(v)))
231*49da0fa4SScott Krugerelse ifdef argsearch
232*49da0fa4SScott Kruger  TESTTARGETS := $(foreach v,$(alltesttargets),$(if $(findstring $(argsearch),$($(v)_ARGS)),$(v)))
233*49da0fa4SScott Krugerelse ifdef globsearch
234*49da0fa4SScott Kruger  TESTTARGETS := $(shell $(PYTHON) -c"import sys,fnmatch; print ' '.join(fnmatch.filter(sys.argv[2].split(),sys.argv[1]))" '$(globsearch)' '$(alltesttargets)')
235*49da0fa4SScott Krugerelse                            # No filter - run them all, but delete the executables as we go
236*49da0fa4SScott Kruger  TESTTARGETS := $(testpkgs)
237*49da0fa4SScott Krugerendif
238*49da0fa4SScott Kruger
239*49da0fa4SScott Kruger.PHONY: report_tests print-test
240*49da0fa4SScott Kruger
241*49da0fa4SScott Krugerprint-test:
242*49da0fa4SScott Kruger	-@echo $(TESTTARGETS)
243*49da0fa4SScott Kruger
244*49da0fa4SScott Krugerreport_tests: $(TESTTARGETS)
245*49da0fa4SScott Kruger	-@$(PYTHON) $(CONFIGDIR)/report_tests.py -d $(PETSC_ARCH)/tests/counts
246*49da0fa4SScott Kruger
247*49da0fa4SScott Kruger# Do not how how to invoke test from makefile
248*49da0fa4SScott KrugerHASGMAKEFILE := $(filter gmakefile,$(MAKEFILE_LIST))
249*49da0fa4SScott Krugerifeq ($(HASGMAKEFILE),gmakefile)
250*49da0fa4SScott Krugerhelpdeps:=help-make help-targets
251*49da0fa4SScott Krugermakefile="gmakefile"
252*49da0fa4SScott Krugerelse
253*49da0fa4SScott Krugerhelpdeps:=help-make help-targets help-test
254*49da0fa4SScott Krugermakefile="gmakefile.test"
255*49da0fa4SScott Krugerendif
256*49da0fa4SScott Kruger
257*49da0fa4SScott Krugerhelp: ${helpdeps}
258*49da0fa4SScott Kruger	-@echo "Above is from: ${helpdeps}"
259*49da0fa4SScott Kruger
260*49da0fa4SScott Krugerhelp-make:
261*49da0fa4SScott Kruger	-@echo
262*49da0fa4SScott Kruger	-@echo "Basic build usage:"
263*49da0fa4SScott Kruger	-@echo "   make -f ${makefile} <options>"
264*49da0fa4SScott Kruger	-@echo
265*49da0fa4SScott Kruger	-@echo "Options:"
266*49da0fa4SScott Kruger	-@echo "  V=0           Very quiet builds"
267*49da0fa4SScott Kruger	-@echo "  V=1           Verbose builds"
268*49da0fa4SScott Kruger	-@echo
269*49da0fa4SScott Kruger
270*49da0fa4SScott Krugerhelp-targets:
271*49da0fa4SScott Kruger	-@echo "All makefile targets and their dependencies:"
272*49da0fa4SScott Kruger	-@grep ^[a-z] ${makefile} | grep : | grep -v =
273*49da0fa4SScott Kruger	-@echo
274*49da0fa4SScott Kruger	-@echo
275*49da0fa4SScott Kruger
276*49da0fa4SScott Krugerhelp-test:
277*49da0fa4SScott Kruger	-@echo "Basic test usage:"
278*49da0fa4SScott Kruger	-@echo "   make -f ${makefile} test <options>"
279*49da0fa4SScott Kruger	-@echo
280*49da0fa4SScott Kruger	-@echo "Options:"
281*49da0fa4SScott Kruger	-@echo "  NO_RM=1           Do not remove the executables after running"
282*49da0fa4SScott Kruger	-@echo "  REPLACE=1         Replace the output in the PETSC_DIR source tree (-m to test scripts)"
283*49da0fa4SScott Kruger	-@echo "  DIFF_NUMBERS=1    Diff the numbers in the output (-j to test scripts and petscdiff)"
284*49da0fa4SScott Kruger	-@echo "  VALGRIND=1        Execute the tests using valgrind (-V to test scripts)"
285*49da0fa4SScott Kruger	-@echo "  TESTDIR='tests'   Subdirectory where the tests are run ($${PETSC_DIR}/$${PETSC_ARCH}/$${TESTDIR}"
286*49da0fa4SScott Kruger	-@echo "                    or $${PREFIX_DIR}/$${TESTDIR}"
287*49da0fa4SScott Kruger	-@echo "                    or $${PREFIX_DIR}/share/petsc/examples/$${TESTDIR})"
288*49da0fa4SScott Kruger	-@echo "  OPTIONS='<args>'  Override options to scripts (-a to test scripts)"
289*49da0fa4SScott Kruger	-@echo "  EXTRA_OPTIONS='<args>'  Add options to scripts (-e to test scripts)"
290*49da0fa4SScott Kruger	-@echo
291*49da0fa4SScott Kruger	-@echo "Tests can be generated by searching:"
292*49da0fa4SScott Kruger	-@echo "  Percent is a wildcard (only one allowed):"
293*49da0fa4SScott Kruger	-@echo "    make -f ${makefile} test search=sys%ex2"
294*49da0fa4SScott Kruger	-@echo
295*49da0fa4SScott Kruger	-@echo "  To match internal substrings (matches *ex2*):"
296*49da0fa4SScott Kruger	-@echo "    make -f ${makefile} test searchin=ex2"
297*49da0fa4SScott Kruger	-@echo
298*49da0fa4SScott Kruger	-@echo "  Search and searchin can be combined:"
299*49da0fa4SScott Kruger	-@echo "    make -f ${makefile} test search='sys%' searchin=ex2"
300*49da0fa4SScott Kruger	-@echo
301*49da0fa4SScott Kruger	-@echo "  To match patterns in the arguments:"
302*49da0fa4SScott Kruger	-@echo "    make -f ${makefile} test argsearch=cuda"
303*49da0fa4SScott Kruger	-@echo
304*49da0fa4SScott Kruger	-@echo "  For general glob-style searching using python:"
305*49da0fa4SScott Kruger	-@echo "   NOTE: uses shell which is possibly slower and more brittle"
306*49da0fa4SScott Kruger	-@echo "    make -f ${makefile} test globsearch='sys*ex2*'"
307*49da0fa4SScott Kruger	-@echo
308*49da0fa4SScott Kruger	-@echo "  To see which targets match a given pattern (useful for doing a specific target):"
309*49da0fa4SScott Kruger	-@echo "    make -f ${makefile} print-test search=sys%"
310*49da0fa4SScott Kruger	-@echo "  which is equivalent to:"
311*49da0fa4SScott Kruger	-@echo "    make -f ${makefile} print VAR=TESTTARGETS search='sys%'"
312*49da0fa4SScott Kruger	-@echo
313*49da0fa4SScott Kruger	-@echo "  To build an executable, give full path to location:"
314*49da0fa4SScott Kruger	-@echo '    make -f ${makefile} $${PETSC_ARCH}/tests/src/sys/examples/tests/ex1'
315*49da0fa4SScott Kruger	-@echo "  or make the test with NO_RM=1"
316*49da0fa4SScott Kruger	-@echo
317