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

include petscdir.mk

# 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

LIBDIR := $(PETSC_ARCH)/lib

pkgs := sys vec mat dm ksp snes ts tao

pkgs_reverse := tao ts snes ksp dm mat vec sys

# $(call SONAME_FUNCTION,libfoo,abiversion)

SONAME_FUNCTION ?= $(1).$(SL_LINKER_SUFFIX).$(2)

SONAME_SFX_FUNCTION_?= $(1)$(LIB_NAME_SUFFIX).$(SL_LINKER_SUFFIX).$(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)

libpetsc_abi_version := $(PETSC_VERSION_MAJOR).$(if $(filter $(PETSC_VERSION_RELEASE), 0 -2 -3 -4 -5),0)$(PETSC_VERSION_MINOR)

libpetsc_lib_version := $(libpetsc_abi_version).$(PETSC_VERSION_SUBMINOR)

soname_function = $(call SONAME_SFX_FUNCTION,$(1),$(libpetsc_abi_version))

libname_function = $(call SONAME_SFX_FUNCTION,$(1),$(libpetsc_lib_version))

absbasename_all = $(basename $(basename $(basename $(basename $(abspath $(1))))))# arch/lib/libpetsc.so.3.8.0 -> /path/to/arch/lib/libpetsc

sl_linker_args = $(call SL_LINKER_FUNCTION,$(call absbasename_all,$@),$(libpetsc_abi_version),$(libpetsc_lib_version))

libpetsc_shared := $(LIBDIR)/libpetsc$(LIB_NAME_SUFFIX).$(SL_LINKER_SUFFIX)

libpetsc_soname := $(call soname_function,$(LIBDIR)/libpetsc)

libpetsc_libname := $(call libname_function,$(LIBDIR)/libpetsc)

libpetsc_static := $(LIBDIR)/libpetsc$(LIB_NAME_SUFFIX).$(AR_LIB_SUFFIX)

libpetscpkgs_shared := $(foreach pkg, $(pkgs), $(LIBDIR)/libpetsc$(pkg)$(LIB_NAME_SUFFIX).$(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_reverse), $(LIBDIR)/libpetsc$(pkg)$(LIB_NAME_SUFFIX).$(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_static))

generated := $(PETSC_ARCH)/lib/petsc/conf/files

libs : $(libpetscall)

.PHONY: libs

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

# Test framework includes rules and variables relevant to both build and test

include ./gmakefile.test # This must be below the all target because it includes rules

$(generated) : $(petscconf) $(petscvariables) config/gmakegen.py

$(PYTHON) ./config/gmakegen.py --petsc-arch=$(PETSC_ARCH)

# Skip including generated files (which triggers rebuilding them) when we're just going to clean anyway.

ifneq ($(filter-out help clean distclean check info gmakeinfo checkbadSource checkbadFileChange deletefortranstubs allfortranstubs allfortranstubsinplace alletags clangformat checkclangformat lint get%,$(MAKECMDGOALS:clean%=clean)),)

include $(generated)

endif

# implies shared libraries with MS compilers

ifeq ($(PETSC_DLL_EXPORTS),1)

$(OBJDIR)/%.o : CCPPFLAGS+=-Dpetsc_EXPORTS

$(OBJDIR)/%.o : CXXCPPFLAGS+=-Dpetsc_EXPORTS

$(OBJDIR)/%.o : CUDACPPFLAGS+=-Dpetsc_EXPORTS

endif

langs := F F90 cxx c

ifneq ($(CUDAC),)

langs += cu

endif

ifneq ($(HIPC),)

langs += hip.cpp

endif

ifneq ($(SYCLC),)

langs += sycl.cxx

endif

ifneq ($(KOKKOS_LIB),)

langs += kokkos.cxx

endif

concatlang = $(foreach lang, $(langs), $(srcs-$(1).$(lang):%.$(lang)=$(OBJDIR)/%.o))

srcs.o := $(foreach pkg, $(pkgs), $(call concatlang,$(pkg)))

srcs.tidy := $(foreach pkg, $(pkgs), $(srcs-$(pkg).c:%.c=$(OBJDIR)/%.tidy))

concatlangsrc = $(foreach lang, $(langs), $(srcs-$(1).$(lang)))

csrc := $(foreach pkg, $(pkgs), $(srcs-$(pkg).c))

showcsrc:

-@echo $(csrc)

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_ATFILE

$(file > [email protected],$^)

$(call quiet,CLINKER) $(sl_linker_args) -o $@ @[email protected] $(PETSC_EXTERNAL_LIB_BASIC)

@$(RM) [email protected]

endef

define SHARED_RECIPE_DEFAULT

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

endef

GMAKE4 = $(if $(findstring 3.99,$(firstword $(sort 3.99 $(MAKE_VERSION)))),1,)

SHARED_RECIPE = $(if $(findstring -LD,$(SL_LINKER_FUNCTION)),$(SHARED_RECIPE_DLL),$(if $(PCC_AT_FILE),$(if $(GMAKE4),$(SHARED_RECIPE_ATFILE),$(SHARED_RECIPE_DEFAULT)),$(SHARED_RECIPE_DEFAULT)))

# with-single-library=1 (default)

$(libpetsc_libname) : $(srcs.o) | $$(@D)/.DIR

$(SHARED_RECIPE)

ifneq ($(DSYMUTIL),true)

$(call quiet,DSYMUTIL) $@

endif

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

define ARCHIVE_RECIPE_WIN32FE_LIB

@$(RM) $@ [email protected]

@cygpath -w $^ > [email protected]

$(call quiet,AR) $(AR_FLAGS) $@ @[email protected]

@$(RM) [email protected]

endef

define ARCHIVE_RECIPE_ARGFILE

@$(RM) $@

$(file > [email protected],$^)

$(call quiet,AR) $(AR_FLAGS) $@ @[email protected]

@$(RM) [email protected]

$(call quiet,RANLIB) $@

endef

define ARCHIVE_RECIPE_DEFAULT

@$(RM) $@

$(call quiet,AR) $(AR_FLAGS) $@ $^

$(call quiet,RANLIB) $@

endef

%$(LIB_NAME_SUFFIX).$(AR_LIB_SUFFIX) : $$(obj) | $$(@D)/.DIR

$(if $(findstring win32fe_lib,$(AR)),$(ARCHIVE_RECIPE_WIN32FE_LIB),$(if $(findstring yes,$(AR_ARGFILE)),$(if $(GMAKE4),$(ARCHIVE_RECIPE_ARGFILE),$(ARCHIVE_RECIPE_DEFAULT)),$(ARCHIVE_RECIPE_DEFAULT)))

# with-single-library=0

libpkg = $(foreach pkg, $1, $(LIBDIR)/libpetsc$(pkg)$(LIB_NAME_SUFFIX).$(SL_LINKER_SUFFIX))

define pkg_template

$(LIBDIR)/libpetsc$(1)$(LIB_NAME_SUFFIX).$(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

$(SHARED_RECIPE)

ifneq ($(DSYMUTIL),true)

$(call quiet,DSYMUTIL) $@

endif

%$(LIB_NAME_SUFFIX).$(SL_LINKER_SUFFIX) : $(call libname_function,%) | $(call soname_function,%)

@ln -sf $(notdir $<) $@

$(call soname_function,%) : $(call libname_function,%)

@ln -sf $(notdir $<) $@

.PRECIOUS: $(call soname_function,%)

$(OBJDIR)/%.o : %.sycl.cxx | $$(@D)/.DIR

$(PETSC_COMPILE.sycl.cxx) $(abspath $<) -o $@

$(OBJDIR)/%.o : %.c | $$(@D)/.DIR

$(PETSC_COMPILE.c) $(abspath $<) -o $@

$(OBJDIR)/%.o : %.kokkos.cxx | $$(@D)/.DIR

$(PETSC_COMPILE.kokkos.cxx) $(abspath $<) -o $@

$(OBJDIR)/%.o : %.cxx | $$(@D)/.DIR

$(PETSC_COMPILE.cxx) $(abspath $<) -o $@

$(OBJDIR)/%.o : %.hip.cpp | $$(@D)/.DIR

$(PETSC_COMPILE.hip.cpp) $(abspath $<) -o $@

$(OBJDIR)/%.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

FCMOD = cd

$(OBJDIR)/%.o : %.F | $$(@D)/.DIR

ifeq ($(FC_MODULE_OUTPUT_FLAG),)

$(call quiet,FCMOD) $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)

else

$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)

endif

-@$(GFORTRAN_DEP_CLEANUP)

$(OBJDIR)/%.o : %.F90 | $$(@D)/.DIR

ifeq ($(FC_MODULE_OUTPUT_FLAG),)

$(call quiet,FCMOD) $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)

else

$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)

endif

-@$(GFORTRAN_DEP_CLEANUP)

# Combine with Jacob's massive lint project?

# Only works with ./configure --with-mpi=0 since clang-tidy cannot find MPI include files (love MPI compiler wrappers, the worse thing to come from MPI)

$(OBJDIR)/%.tidy : %.c | $$(@D)/.DIR

@clang-tidy --checks='clang-diagnostic-*,-clang-analyzer-*,-clang-analyzer-security.insecureAPI.rand,-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling,clang-analyzer-deadcode.DeadStores,bugprone-too-small-loop-variable' $(abspath $<) -- ${CCPPFLAGS}

clang-tidy: $(srcs.tidy)

# Hack: manual dependencies on object files

ifeq ($(MPI_IS_MPIUNI),1)

MPIUNI_MOD := $(MODDIR)/mpiuni.mod

$(OBJDIR)/src/sys/mpiuni/fsrc/somempifort.o : $(OBJDIR)/src/sys/mpiuni/f90-mod/mpiunimod.o

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/dm/f90-mod/petscdmdamod.o : $(OBJDIR)/src/dm/f90-mod/petscdmmod.o

$(OBJDIR)/src/dm/f90-mod/petscdmplexmod.o : $(OBJDIR)/src/dm/f90-mod/petscdmmod.o

$(OBJDIR)/src/dm/f90-mod/petscdmswarmmod.o : $(OBJDIR)/src/dm/f90-mod/petscdmmod.o

$(OBJDIR)/src/ksp/f90-mod/petsckspdefmod.o : $(OBJDIR)/src/dm/f90-mod/petscdmplexmod.o

$(OBJDIR)/src/ksp/f90-mod/petscpcmod.o : $(OBJDIR)/src/ksp/f90-mod/petsckspdefmod.o

$(OBJDIR)/src/ksp/f90-mod/petsckspmod.o : $(OBJDIR)/src/ksp/f90-mod/petscpcmod.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)

.PHONY: clean all print clang-tidy

clean:

${RM} -r $(OBJDIR) $(LIBDIR)/libpetsc* $(MODDIR)/petsc*.mod $(MPIUNI_MOD) $(generated)

# make print VAR=the-variable

print:

$(info $($(VAR)))

@true

allobj.d := $(srcs.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) : ;

gmakeinfo:

-@echo "=========================================="

-@echo " "

-@echo "See documentation/faq.html and documentation/bugreporting.html"

-@echo "for help with installation problems. Please send EVERYTHING"

-@echo "printed out below when reporting problems. Please check the"

-@echo "mailing list archives and consider subscribing."

-@echo " "

-@echo " https://petsc.org/release/community/mailing/"

-@echo " "

-@echo "=========================================="

-@echo Starting make run on `hostname` at `date +'%a, %d %b %Y %H:%M:%S %z'`

-@echo Machine characteristics: `uname -a`

-@echo "-----------------------------------------"

-@echo "Using PETSc directory: ${PETSC_DIR}"

-@echo "Using PETSc arch: ${PETSC_ARCH}"

-@echo "-----------------------------------------"

-@grep "define PETSC_VERSION" ${PETSC_DIR}/include/petscversion.h | ${SED} "s/........//" | head -n 7

-@echo "-----------------------------------------"

-@echo "Using configure Options: ${CONFIGURE_OPTIONS}"

-@echo "Using configuration flags:"

-@grep "#define " ${PETSCCONF_H} | tail -n +2

-@echo "-----------------------------------------"

-@echo "Using C compile: ${PETSC_CCOMPILE_SINGLE}"

-@if [ "${MPICC_SHOW}" != "" ]; then \

printf "mpicc -show: %b\n" "${MPICC_SHOW}";\

fi; \

printf "C compiler version: %b\n" "${C_VERSION}"; \

if [ "${CXX}" != "" ]; then \

echo "Using C++ compile: ${PETSC_CXXCOMPILE_SINGLE}";\

if [ "${MPICXX_SHOW}" != "" ]; then \

printf "mpicxx -show: %b\n" "${MPICXX_SHOW}"; \

fi;\

printf "C++ compiler version: %b\n" "${Cxx_VERSION}"; \

fi

-@if [ "${FC}" != "" ]; then \

echo "Using Fortran compile: ${PETSC_FCOMPILE_SINGLE}";\

if [ "${MPIFC_SHOW}" != "" ]; then \

printf "mpif90 -show: %b\n" "${MPIFC_SHOW}"; \

fi; \

printf "Fortran compiler version: %b\n" "${FC_VERSION}"; \

fi

-@if [ "${CUDAC}" != "" ]; then \

echo "Using CUDA compile: ${PETSC_CUCOMPILE_SINGLE}";\

fi

-@if [ "${CLANGUAGE}" = "CXX" ]; then \

echo "Using C++ compiler to compile PETSc";\

fi

-@echo "-----------------------------------------"

-@echo "Using C/C++ linker: ${PCC_LINKER}"

-@echo "Using C/C++ flags: ${PCC_LINKER_FLAGS}"

-@if [ "${FC}" != "" ]; then \

echo "Using Fortran linker: ${FC_LINKER}";\

echo "Using Fortran flags: ${FC_LINKER_FLAGS}";\

fi

-@echo "-----------------------------------------"

-@echo "Using system modules: ${LOADEDMODULES}"

-@if [ "${MPI_IS_MPIUNI}" = "1" ]; then \

echo Using mpi.h: mpiuni; \

else \

TESTDIR=`mktemp -q -d -t petscmpi-XXXXXXXX` && \

echo '#include <mpi.h>' > $${TESTDIR}/mpitest.c && \

BUF=`${CPP} ${PETSC_CPPFLAGS} ${PETSC_CC_INCLUDES} $${TESTDIR}/mpitest.c |grep 'mpi\.h' | ( head -1 ; cat > /dev/null )` && \

echo Using mpi.h: $${BUF}; ${RM} -rf $${TESTDIR}; \

fi

-@echo "-----------------------------------------"

-@echo "Using libraries: ${PETSC_LIB}"

-@echo "------------------------------------------"

-@echo "Using mpiexec: ${MPIEXEC}"

-@echo "------------------------------------------"

-@echo "Using MAKE: ${MAKE}"

-@echo "Default MAKEFLAGS: MAKE_NP:${MAKE_NP} MAKE_LOAD:${MAKE_LOAD} MAKEFLAGS:${MAKEFLAGS}"

-@echo "=========================================="

-include $(allobj.d)