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gmakefile
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gmakefile
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# -*- mode: makefile-gmake -*-
# If $(PETSC_ARCH) is empty, this defines it and PETSC_DIR
include ./$(PETSC_ARCH)/conf/petscvariables
include ./conf/variables
OBJDIR := $(PETSC_ARCH)/obj
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)/conf/files
all : $(generated) $(libpetscall)
.SECONDEXPANSION: # to expand $$(@D)/.DIR
#workarround old cygwin versions
ifeq ($(PETSC_CYGWIN_BROKEN_PIPE),1)
ifeq ($(shell basename $(AR)),ar)
V ?=1
endif
endif
ifeq ($(V),)
quiet_HELP := "Use \"$(MAKE) V=1\" to see the verbose compile lines.\n"
quiet = @printf $(quiet_HELP)$(eval quiet_HELP:=)" %10s %s\n" "$1$2" "$@"; $($1)
else ifeq ($(V),0) # Same, but do not print any help
quiet = @printf " %10s %s\n" "$1$2" "$@"; $($1)
else # Show the full command line
quiet = $($1)
endif
$(PETSC_ARCH)/conf/files : $(PETSC_ARCH)/include/petscconf.h
$(PYTHON) conf/gmakegen.py --petsc-arch=$(PETSC_ARCH)
-include $(generated)
ifeq ($(PETSC_LANGUAGE),CXXONLY)
cc_name := CXX
else
cc_name := CC
endif
PETSC_COMPILE.c = $(call quiet,$(cc_name)) -c $(PCC_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(C_DEPFLAGS)
PETSC_COMPILE.cxx = $(call quiet,CXX) -c $(CXX_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(CXX_DEPFLAGS)
PETSC_COMPILE.cu = $(call quiet,CUDAC) -c $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)"
PETSC_GENDEPS.cu = $(call quiet,CUDAC,.dep) --generate-dependencies $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)"
PETSC_COMPILE.F = $(call quiet,FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS)
langs := c cu cxx F
concatlang = $(foreach lang, $(langs), $(srcs-$(1).$(lang):%.$(lang)=$(OBJDIR)/%.o))
srcs.o := $(foreach pkg, $(pkgs), $(call concatlang,$(pkg)))
# with-single-library=1 (default)
$(libpetsc_libname) : $(srcs.o) | $$(@D)/.DIR
$(call quiet,CLINKER) $(sl_linker_args) -o $@ $^ $(PETSC_EXTERNAL_LIB_BASIC)
ifneq ($(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_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) $$(@D)/.DIR
$(call quiet,CLINKER) $(sl_linker_args) -o $@ $^ $(PETSC_EXTERNAL_LIB_BASIC)
ifneq ($(DSYMUTIL),true)
$(call quiet,DSYMUTIL) $@
endif
%.$(SL_LINKER_SUFFIX) : $(call libname_function,%)
@ln -sf $(notdir $<) $@
$(call soname_function,%) : $(call libname_function,%)
@ln -sf $(notdir $<) $@
$(OBJDIR)/%.o : %.c | $$(@D)/.DIR
$(PETSC_COMPILE.c) $(abspath $<) -o $@
$(OBJDIR)/%.o : %.cxx | $$(@D)/.DIR
$(PETSC_COMPILE.cxx) $(abspath $<) -o $@
$(OBJDIR)/%.o : %.cu | $$(@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
$(OBJDIR)/%.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
# 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
%/.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 all print
clean:
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)
# 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) : ;
-include $(allobj.d)