xref: /petsc/gmakefile (revision df2e1f3715eef5f0ce8c427259fa358c9abbe4ed)

# -*- mode: makefile-gmake -*-

# If $(PETSC_ARCH) is empty, this defines it and PETSC_DIR
include ./$(PETSC_ARCH)/lib/petsc/conf/petscvariables
include ./lib/petsc/conf/variables

OBJDIR := $(PETSC_ARCH)/obj
TESTDIR := $(PETSC_ARCH)/tests
MODDIR := $(PETSC_ARCH)/include
LIBDIR := $(abspath $(PETSC_ARCH)/lib)

pkgs := sys vec mat dm ksp snes ts tao

# $(call SONAME_FUNCTION,libfoo,abiversion)
SONAME_FUNCTION ?= $(1).$(SL_LINKER_SUFFIX).$(2)
# $(call SL_LINKER_FUNCTION,libfoo,abiversion,libversion)
SL_LINKER_FUNCTION ?= -shared -Wl,-soname,$(call SONAME_FUNCTION,$(notdir $(1)),$(2))

PETSC_VERSION_MAJOR := $(shell awk '/\#define PETSC_VERSION_MAJOR/{print $$3;}' ./include/petscversion.h)
PETSC_VERSION_MINOR := $(shell awk '/\#define PETSC_VERSION_MINOR/{print $$3;}' ./include/petscversion.h)
PETSC_VERSION_SUBMINOR := $(shell awk '/\#define PETSC_VERSION_SUBMINOR/{print $$3;}' ./include/petscversion.h)
PETSC_VERSION_RELEASE := $(shell awk '/\#define PETSC_VERSION_RELEASE/{print $$3;}' ./include/petscversion.h)
ifeq ($(PETSC_VERSION_RELEASE),0)
  PETSC_VERSION_MINOR := 0$(PETSC_VERSION_MINOR)
endif

libpetsc_abi_version := $(PETSC_VERSION_MAJOR).$(PETSC_VERSION_MINOR)
libpetsc_lib_version := $(libpetsc_abi_version).$(PETSC_VERSION_SUBMINOR)
soname_function = $(call SONAME_FUNCTION,$(1),$(libpetsc_abi_version))
libname_function = $(call SONAME_FUNCTION,$(1),$(libpetsc_lib_version))
basename_all = $(basename $(basename $(basename $(basename $(1)))))
sl_linker_args = $(call SL_LINKER_FUNCTION,$(call basename_all,$@),$(libpetsc_abi_version),$(libpetsc_lib_version))

libpetsc_shared  := $(LIBDIR)/libpetsc.$(SL_LINKER_SUFFIX)
libpetsc_soname  := $(call soname_function,$(LIBDIR)/libpetsc)
libpetsc_libname := $(call libname_function,$(LIBDIR)/libpetsc)
libpetsc_static  := $(LIBDIR)/libpetsc.$(AR_LIB_SUFFIX)
libpetscpkgs_shared  := $(foreach pkg, $(pkgs), $(LIBDIR)/libpetsc$(pkg).$(SL_LINKER_SUFFIX))
libpetscpkgs_soname  := $(foreach pkg, $(pkgs), $(call soname_function,$(LIBDIR)/libpetsc$(pkg)))
libpetscpkgs_libname := $(foreach pkg, $(pkgs), $(call libname_function,$(LIBDIR)/libpetsc$(pkg)))
libpetscpkgs_static  := $(foreach pkg, $(pkgs), $(LIBDIR)/libpetsc$(pkg).$(AR_LIB_SUFFIX))

ifeq ($(PETSC_WITH_EXTERNAL_LIB),)
  libpetscall_shared  := $(libpetscpkgs_shared)
  libpetscall_soname  := $(libpetscpkgs_soname)
  libpetscall_libname := $(libpetscpkgs_libname)
  libpetscall_static  := $(libpetscpkgs_static)
else
  libpetscall_shared  := $(libpetsc_shared)
  libpetscall_soname  := $(libpetsc_soname)
  libpetscall_libname := $(libpetsc_libname)
  libpetscall_static  := $(libpetsc_static)
endif
libpetscall := $(if $(filter-out no,$(BUILDSHAREDLIB)),$(libpetscall_shared) $(libpetscall_soname),$(libpetscall_static))

generated      := $(PETSC_ARCH)/lib/petsc/conf/files
petscconf      := $(PETSC_ARCH)/include/petscconf.h
petscvariables := $(PETSC_ARCH)/lib/petsc/conf/petscvariables
generatedtest      := $(PETSC_ARCH)/lib/petsc/conf/testfiles
generatedtestargs  := $(PETSC_ARCH)/lib/petsc/conf/testargfiles

all : $(generated) $(libpetscall)

.SECONDEXPANSION:		# to expand $$(@D)/.DIR

#workarround old cygwin versions
ifeq ($(PETSC_CYGWIN_BROKEN_PIPE),1)
ifeq ($(shell basename $(AR)),ar)
  V ?=1
endif
endif
ifeq ($(V),)  # Default
  quiet_HELP := "Use \"$(MAKE) V=1\" to see verbose compile lines, \"$(MAKE) V=0\" to suppress.\n"
  quiet = @printf $(quiet_HELP)$(eval quiet_HELP:=)"  %10s %s\n" "$1$2" "$@"; $($1)
else ifeq ($(V),0)		# Suppress entire command
  quiet = @$($1)
else				# Show the full command line
  quiet = $($1)
  TESTFLAGS := -v
endif


$(generated) : $(petscconf) $(petscvariables) config/gmakegen.py
	$(PYTHON) ./config/gmakegen.py --petsc-arch=$(PETSC_ARCH)

$(generatedtest) : $(petscconf) $(petscvariables) config/gmakegentest.py | $$(@D)/.DIR
	$(PYTHON) ./config/gmakegentest.py --petsc-arch=$(PETSC_ARCH)

$(generatedtestargs) : $(generatedtest)

-include $(generated)
-include $(generatedtest)
-include $(generatedtestargs)

ifeq ($(PETSC_LANGUAGE),CXXONLY)
  cc_name := CXX
else
  cc_name := CC
endif

# implies shared libraries with MS compilers
ifeq ($(SL_LINKER_FUNCTION),-LD)
CCPPFLAGS+=-Dpetsc_EXPORTS
endif

PETSC_COMPILE.c = $(call quiet,$(cc_name)) -c $(PCC_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(C_DEPFLAGS)
PETSC_COMPILE.cxx = $(call quiet,CXX) -c $(CXX_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(CXX_DEPFLAGS)
PETSC_COMPILE.cu = $(call quiet,CUDAC) -c $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)"
PETSC_GENDEPS.cu = $(call quiet,CUDAC,.dep) --generate-dependencies --output-directory=$(@D) $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)"
PETSC_COMPILE.F = $(call quiet,FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS)

langs := c cu cxx F
concatlang = $(foreach lang, $(langs), $(srcs-$(1).$(lang):%.$(lang)=$(OBJDIR)/%.o))
srcs.o := $(foreach pkg, $(pkgs), $(call concatlang,$(pkg)))
testlangs := c cu cxx F F90
concattestlang = $(foreach lang, $(testlangs), $(testsrcs-$(1).$(lang):%.$(lang)=$(TESTDIR)/%.o))
testsrcs.o := $(foreach pkg, $(pkgs), $(call concattestlang,$(pkg)))

#foo:
#	-echo $(testsrcs.o)

define SHARED_RECIPE_DLL
  @$(RM) $@ dllcmd.${PETSC_ARCH}
  @cygpath -w $^ > dllcmd.${PETSC_ARCH}
  $(call quiet,CLINKER) $(sl_linker_args) -o $@ @dllcmd.${PETSC_ARCH} $(PETSC_EXTERNAL_LIB_BASIC)
  @$(RM) dllcmd.${PETSC_ARCH}
endef

define SHARED_RECIPE_DEFAULT
  $(call quiet,CLINKER) $(sl_linker_args) -o $@ $^ $(PETSC_EXTERNAL_LIB_BASIC)
endef

# with-single-library=1 (default)
$(libpetsc_libname) : $(srcs.o) | $$(@D)/.DIR
	$(if $(findstring -LD,$(SL_LINKER_FUNCTION)),$(SHARED_RECIPE_DLL),$(SHARED_RECIPE_DEFAULT))
ifneq ($(DSYMUTIL),true)
	$(call quiet,DSYMUTIL) $@
endif

$(libpetsc_static) : obj := $(srcs.o)

define ARCHIVE_RECIPE_WIN32FE_LIB
  @$(RM) $@ $@.args
  @cygpath -w $^ > $@.args
  $(call quiet,AR) $(AR_FLAGS) $@ @$@.args
  @$(RM) $@.args
endef

define ARCHIVE_RECIPE_DEFAULT
  @$(RM) $@
  $(call quiet,AR) $(AR_FLAGS) $@ $^
  $(call quiet,RANLIB) $@
endef

%.$(AR_LIB_SUFFIX) : $$(obj) | $$(@D)/.DIR
	$(if $(findstring win32fe lib,$(AR)),$(ARCHIVE_RECIPE_WIN32FE_LIB),$(ARCHIVE_RECIPE_DEFAULT))

# with-single-library=0
libpkg = $(foreach pkg, $1, $(LIBDIR)/libpetsc$(pkg).$(SL_LINKER_SUFFIX))
define pkg_template
  $(LIBDIR)/libpetsc$(1).$(AR_LIB_SUFFIX)  : $(call concatlang,$(1))
  $(call libname_function,$(LIBDIR)/libpetsc$(1)) : $(call concatlang,$(1))
endef
$(foreach pkg,$(pkgs),$(eval $(call pkg_template,$(pkg))))
$(call libname_function,$(LIBDIR)/libpetscvec)  : libdep := $(call libpkg,sys)
$(call libname_function,$(LIBDIR)/libpetscmat)  : libdep := $(call libpkg,vec sys)
$(call libname_function,$(LIBDIR)/libpetscdm)   : libdep := $(call libpkg,mat vec sys)
$(call libname_function,$(LIBDIR)/libpetscksp)  : libdep := $(call libpkg,dm mat vec sys)
$(call libname_function,$(LIBDIR)/libpetscsnes) : libdep := $(call libpkg,ksp dm mat vec sys)
$(call libname_function,$(LIBDIR)/libpetscts)   : libdep := $(call libpkg,snes ksp dm mat vec sys)
$(call libname_function,$(LIBDIR)/libpetsctao)  : libdep := $(call libpkg,snes ksp dm mat vec sys)

# The package libraries technically depend on each other (not just in an order-only way), but only
# ABI changes like new or removed symbols requires relinking the dependent libraries.  ABI should
# only occur when a header is changed, which would trigger recompilation and relinking anyway.
# RELINK=1 causes dependent libraries to be relinked anyway.
ifeq ($(RELINK),1)
  libdep_true = $$(libdep)
  libdep_order =
else
  libdep_true =
  libdep_order = $$(libdep)
endif
$(libpetscpkgs_libname) : $(libdep_true) | $(libdep_order) $$(@D)/.DIR
	$(call quiet,CLINKER) $(sl_linker_args) -o $@ $^ $(PETSC_EXTERNAL_LIB_BASIC)
ifneq ($(DSYMUTIL),true)
	$(call quiet,DSYMUTIL) $@
endif

%.$(SL_LINKER_SUFFIX) : $(call libname_function,%)
	@ln -sf $(notdir $<) $@

$(call soname_function,%) : $(call libname_function,%)
	@ln -sf $(notdir $<) $@

$(OBJDIR)/%.o $(TESTDIR)/%.o : %.c | $$(@D)/.DIR
	$(PETSC_COMPILE.c) $(abspath $<) -o $@

$(OBJDIR)/%.o $(TESTDIR)/%.o : %.cxx | $$(@D)/.DIR
	$(PETSC_COMPILE.cxx) $(abspath $<) -o $@

$(OBJDIR)/%.o $(TESTDIR)/%.o : %.cu | $$(@D)/.DIR
	$(PETSC_COMPILE.cu) $(abspath $<) -o $@ # Compile first so that if there is an error, it comes from a normal compile
	@$(PETSC_GENDEPS.cu) $(abspath $<) -o $(@:%.o=%.d) # Generate the dependencies for later

$(OBJDIR)/%.o $(TESTDIR)/%.o : %.F | $$(@D)/.DIR
ifeq ($(FC_MODULE_OUTPUT_FLAG),)
	cd $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)
else
	$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)
endif

$(OBJDIR)/%.o $(TESTDIR)/%.o : %.F90 | $$(@D)/.DIR
ifeq ($(FC_MODULE_OUTPUT_FLAG),)
	@cd $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)
else
	@$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)
endif

# Executables
$(TESTDIR)/% : $(TESTDIR)/%.o $(libpetscall)
			$(call quiet,CLINKER) -o $@ $^ $(PETSC_SYS_LIB)

$(TESTDIR)/%f : $(TESTDIR)/%f.o $(libpetscall)
$(TESTDIR)/%f90 : $(TESTDIR)/%f90.o $(libpetscall)
			$(call quiet,FLINKER) -o $@ $^ $(PETSC_SYS_LIB)

$(alltesttargets) : % : $(TESTDIR)/counts/%.counts
$(TESTDIR)/counts/%.counts :
	@$< $(TESTFLAGS)

# Run targets
#$(TESTDIR)/%.tmp : $(TESTDIR)/%.sh
#	-echo $@ $^
#	-$^ $(TESTFLAGS)

# Remove intermediate .o files
# This only removes the files at the end which is insufficient
#.INTERMEDIATE: $(testsrcs.o:%.o=%)

# Hack: manual dependencies on object files
ifeq ($(MPI_IS_MPIUNI),1)
  MPIUNI_MOD := $(MODDIR)/mpi.mod
endif
$(OBJDIR)/src/sys/f90-mod/petscsysmod.o   : $(if $(MPIUNI_MOD),$(OBJDIR)/src/sys/mpiuni/f90-mod/mpiunimod.o)
$(OBJDIR)/src/vec/f90-mod/petscvecmod.o   : $(OBJDIR)/src/sys/f90-mod/petscsysmod.o
$(OBJDIR)/src/mat/f90-mod/petscmatmod.o   : $(OBJDIR)/src/vec/f90-mod/petscvecmod.o
$(OBJDIR)/src/dm/f90-mod/petscdmmod.o     : $(OBJDIR)/src/mat/f90-mod/petscmatmod.o
$(OBJDIR)/src/ksp/f90-mod/petsckspmod.o   : $(OBJDIR)/src/dm/f90-mod/petscdmmod.o
$(OBJDIR)/src/snes/f90-mod/petscsnesmod.o : $(OBJDIR)/src/ksp/f90-mod/petsckspmod.o
$(OBJDIR)/src/ts/f90-mod/petsctsmod.o     : $(OBJDIR)/src/snes/f90-mod/petscsnesmod.o
$(OBJDIR)/src/tao/f90-mod/petsctaomod.o   : $(OBJDIR)/src/ts/f90-mod/petsctsmod.o
# F2003 interface
$(OBJDIR)/src/sys/objects/f2003-src/fsrc/optionenum.o   : $(OBJDIR)/src/sys/f90-mod/petscsysmod.o
$(OBJDIR)/src/sys/classes/bag/f2003-src/fsrc/bagenum.o  : $(OBJDIR)/src/sys/f90-mod/petscsysmod.o

# all sources should get recompiled when petscvariables changes (i.e when configure is rerun or when petscvariables is manually edited.)
$(srcs.o) : $(petscvariables)
$(testsrcs.o) : $(petscvariables)

%/.DIR :
	@mkdir -p $(@D)
	@touch $@

.PRECIOUS: %/.DIR

.SUFFIXES: # Clear .SUFFIXES because we don't use implicit rules
.DELETE_ON_ERROR:               # Delete likely-corrupt target file if rule fails

.PHONY: clean cleantest all print

cleantest:
	${RM} -rf $(TESTDIR)
	$(PYTHON) ./config/gmakegentest.py --petsc-arch=$(PETSC_ARCH)

clean: cleantest
	${RM} -rf $(OBJDIR) $(LIBDIR)/libpetsc* $(MODDIR)/petsc*.mod $(MPIUNI_MOD) $(generated)

# make print VAR=the-variable
print:
	@echo $($(VAR))

allobj.d := $(srcs.o:%.o=%.d)
alltest.d := $(testsrcs.o:%.o=%.d)
# Tell make that allobj.d are all up to date.  Without this, the include
# below has quadratic complexity, taking more than one second for a
# do-nothing build of PETSc (much worse for larger projects)
$(allobj.d) : ;
$(alltest.d) : ;

-include $(allobj.d)
-include $(alltest.d)


# this allows one to generate the tests commands to run by searching
# Note that percent is a wildcard:
#    make -f gmakefile testsearch search='%ex2'
# For args:
#    make -f gmakefile testsearch argsearch='cuda%'

# filtertest is because normal filter command cannot search for two wildcards!!
TESTTARGETS = $(alltesttargets)
TESTARGTARGETS=$(foreach testt, $(TESTTARGETS), $(testt)_ARGS)
filtertest = $(foreach v,$(TESTTARGETS),$(if $(findstring $(searchin),$(v)),$(v)))
filterargs = $(foreach v,$(TESTTARGETS),$(if $(findstring $(argsearch),$(v)),$(v)))
ifdef search
  NEW_TESTTARGETS = $(filter $(search),$(TESTTARGETS))
else ifdef searchin
  NEW_TESTTARGETS = $(call filtertest)
else ifdef argsearch
  NEW_TESTTARGETS=$(call filterargs)
else
  NEW_TESTTARGETS=testpkgs
endif

ACTUAL_RUN=$(NEW_TESTTARGETS)

testsearch: $(ACTUAL_RUN)

.PHONY: report_tests

echo_test:
	-@echo $(TESTTARGETS)

echo_testsearch:
	-@echo $(ACTUAL_RUN)

report_tests: $(NEW_TESTTARGETS)
	-@$(PYTHON) config/report_tests.py -d $(PETSC_ARCH)/tests/counts