1# -*- mode: makefile-gmake -*- 2 3# If $(PETSC_ARCH) is empty, this defines it and PETSC_DIR 4include ./$(PETSC_ARCH)/conf/petscvariables 5include ./conf/variables 6 7OBJDIR := $(PETSC_ARCH)/obj 8MODDIR := $(PETSC_ARCH)/include 9LIBDIR := $(abspath $(PETSC_ARCH)/lib) 10 11pkgs := sys vec mat dm ksp snes ts 12 13libpetsc_abi_version := 0 14libpetsc_shared := $(LIBDIR)/libpetsc.$(SL_LINKER_SUFFIX) 15libpetsc_static := $(LIBDIR)/libpetsc.$(AR_LIB_SUFFIX) 16libpetscpkgs_shared := $(foreach pkg, $(pkgs), $(LIBDIR)/libpetsc$(pkg).$(SL_LINKER_SUFFIX)) 17libpetscpkgs_static := $(foreach pkg, $(pkgs), $(LIBDIR)/libpetsc$(pkg).$(AR_LIB_SUFFIX)) 18 19ifeq ($(PETSC_WITH_EXTERNAL_LIB),) 20 libpetscall_shared := $(libpetscpkgs_shared) 21 libpetscall_static := $(libpetscpkgs_static) 22else 23 libpetscall_shared := $(libpetsc_shared) 24 libpetscall_static := $(libpetsc_static) 25endif 26libpetscall := $(if $(filter-out no,$(BUILDSHAREDLIB)),$(libpetscall_shared),$(libpetscall_static)) 27 28generated := $(PETSC_ARCH)/conf/files 29 30all : $(generated) $(libpetscall) 31 32.SECONDEXPANSION: # to expand $$(@D)/.DIR 33 34#workarround old cygwin versions 35ifeq ($(PETSC_CYGWIN_BROKEN_PIPE),1) 36ifeq ($(shell basename $(AR)),ar) 37 V ?=1 38endif 39endif 40ifeq ($(V),) 41 quiet_HELP := "Use \"$(MAKE) V=1\" to see the verbose compile lines.\n" 42 quiet = @printf $(quiet_HELP)$(eval quiet_HELP:=)" %10s %s\n" "$1$2" "$@"; $($1) 43else ifeq ($(V),0) # Same, but do not print any help 44 quiet = @printf " %10s %s\n" "$1$2" "$@"; $($1) 45else # Show the full command line 46 quiet = $($1) 47endif 48 49$(PETSC_ARCH)/conf/files : 50 $(PYTHON) conf/gmakegen.py --petsc-arch=$(PETSC_ARCH) 51 52-include $(generated) 53 54ifeq ($(PETSC_LANGUAGE),CXXONLY) 55 cc_name := CXX 56else 57 cc_name := CC 58endif 59 60PETSC_COMPILE.c = $(call quiet,$(cc_name)) -c $(PCC_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(C_DEPFLAGS) 61PETSC_COMPILE.cxx = $(call quiet,CXX) -c $(PCC_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(CXX_DEPFLAGS) 62PETSC_COMPILE.cu = $(call quiet,CUDAC) -c $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)" 63PETSC_GENDEPS.cu = $(call quiet,CUDAC,.dep) --generate-dependencies $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)" 64PETSC_COMPILE.F = $(call quiet,FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) 65 66langs := c cu cxx F 67concatlang = $(foreach lang, $(langs), $(srcs-$(1).$(lang):%.$(lang)=$(OBJDIR)/%.o)) 68srcs.o := $(foreach pkg, $(pkgs), $(call concatlang,$(pkg))) 69 70# with-single-library=1 (default) 71$(libpetsc_shared) : $(srcs.o) | $$(@D)/.DIR 72 $(call quiet,CLINKER) $(call SL_LINKER_FUNCTION,$(notdir $@),$(libpetsc_abi_version)) -o $@ $^ $(PETSC_EXTERNAL_LIB_BASIC) 73 74$(libpetsc_static) : obj := $(srcs.o) 75 76define ARCHIVE_RECIPE_WIN32FE_LIB 77 @$(RM) $@ $@.args 78 @cygpath -w $^ > $@.args 79 $(call quiet,AR) $(AR_FLAGS) $@ @$@.args 80 @$(RM) $@.args 81endef 82 83define ARCHIVE_RECIPE_DEFAULT 84 @$(RM) $@ 85 $(call quiet,AR) $(AR_FLAGS) $@ $^ 86 $(call quiet,RANLIB) $@ 87endef 88 89%.$(AR_LIB_SUFFIX) : $$(obj) | $$(@D)/.DIR 90 $(if $(findstring win32fe lib,$(AR)),$(ARCHIVE_RECIPE_WIN32FE_LIB),$(ARCHIVE_RECIPE_DEFAULT)) 91 92# with-single-library=0 93libpkg = $(foreach pkg, $1, $(LIBDIR)/libpetsc$(pkg).$(SL_LINKER_SUFFIX)) 94$(LIBDIR)/libpetscsys.$(SL_LINKER_SUFFIX) : obj := $(call concatlang,sys) 95$(LIBDIR)/libpetscvec.$(SL_LINKER_SUFFIX) : obj := $(call concatlang,vec) 96$(LIBDIR)/libpetscvec.$(SL_LINKER_SUFFIX) : libdep := $(call libpkg,sys) 97$(LIBDIR)/libpetscmat.$(SL_LINKER_SUFFIX) : obj := $(call concatlang,mat) 98$(LIBDIR)/libpetscmat.$(SL_LINKER_SUFFIX) : libdep := $(call libpkg,vec sys) 99$(LIBDIR)/libpetscdm.$(SL_LINKER_SUFFIX) : obj := $(call concatlang,dm) 100$(LIBDIR)/libpetscdm.$(SL_LINKER_SUFFIX) : libdep := $(call libpkg,mat vec sys) 101$(LIBDIR)/libpetscksp.$(SL_LINKER_SUFFIX) : obj := $(call concatlang,ksp) 102$(LIBDIR)/libpetscksp.$(SL_LINKER_SUFFIX) : libdep := $(call libpkg,dm mat vec sys) 103$(LIBDIR)/libpetscsnes.$(SL_LINKER_SUFFIX) : obj := $(call concatlang,snes) 104$(LIBDIR)/libpetscsnes.$(SL_LINKER_SUFFIX) : libdep := $(call libpkg,ksp dm mat vec sys) 105$(LIBDIR)/libpetscts.$(SL_LINKER_SUFFIX) : obj := $(call concatlang,ts) 106$(LIBDIR)/libpetscts.$(SL_LINKER_SUFFIX) : libdep := $(call libpkg,snes ksp dm mat vec sys) 107$(LIBDIR)/libpetscsys.$(AR_LIB_SUFFIX) : $(call concatlang,sys) 108$(LIBDIR)/libpetscvec.$(AR_LIB_SUFFIX) : $(call concatlang,vec) 109$(LIBDIR)/libpetscmat.$(AR_LIB_SUFFIX) : $(call concatlang,mat) 110$(LIBDIR)/libpetscdm.$(AR_LIB_SUFFIX) : $(call concatlang,dm) 111$(LIBDIR)/libpetscksp.$(AR_LIB_SUFFIX) : $(call concatlang,ksp) 112$(LIBDIR)/libpetscsnes.$(AR_LIB_SUFFIX) : $(call concatlang,snes) 113$(LIBDIR)/libpetscts.$(AR_LIB_SUFFIX) : $(call concatlang,ts) 114 115# The package libraries technically depend on each other (not just in an order-only way), but only 116# ABI changes like new or removed symbols requires relinking the dependent libraries. ABI should 117# only occur when a header is changed, which would trigger recompilation and relinking anyway. 118# RELINK=1 causes dependent libraries to be relinked anyway. 119ifeq ($(RELINK),1) 120 libdep_true = $$(libdep) 121 libdep_order = 122else 123 libdep_true = 124 libdep_order = $$(libdep) 125endif 126$(libpetscpkgs_shared) : $$(obj) $(libdep_true) | $(libdep_order) $$(@D)/.DIR 127 $(call quiet,CLINKER) $(call SL_LINKER_FUNCTION,$(notdir $@),$(libpetsc_abi_version)) -o $@ $(obj) $(libdep) $(PETSC_EXTERNAL_LIB_BASIC) 128 129$(OBJDIR)/%.o : %.c | $$(@D)/.DIR 130 $(PETSC_COMPILE.c) $(abspath $<) -o $@ 131 132$(OBJDIR)/%.o : %.cxx | $$(@D)/.DIR 133 $(PETSC_COMPILE.cxx) $(abspath $<) -o $@ 134 135$(OBJDIR)/%.o : %.cu | $$(@D)/.DIR 136 $(PETSC_COMPILE.cu) $(abspath $<) -o $@ # Compile first so that if there is an error, it comes from a normal compile 137 @$(PETSC_GENDEPS.cu) $(abspath $<) -o $(@:%.o=%.d) # Generate the dependencies for later 138 139$(OBJDIR)/%.o : %.F | $$(@D)/.DIR 140ifeq ($(FC_MODULE_OUTPUT_FLAG),) 141 cd $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@) 142else 143 $(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR) 144endif 145 146# Hack: manual dependencies on object files 147ifeq ($(MPI_IS_MPIUNI),1) 148 MPIUNI_MOD := $(MODDIR)/mpi.mod 149endif 150$(OBJDIR)/src/sys/f90-mod/petscsysmod.o : $(if $(MPIUNI_MOD),$(OBJDIR)/src/sys/mpiuni/f90-mod/mpiunimod.o) 151$(OBJDIR)/src/vec/f90-mod/petscvecmod.o : $(OBJDIR)/src/sys/f90-mod/petscsysmod.o 152$(OBJDIR)/src/mat/f90-mod/petscmatmod.o : $(OBJDIR)/src/vec/f90-mod/petscvecmod.o 153$(OBJDIR)/src/dm/f90-mod/petscdmmod.o : $(OBJDIR)/src/mat/f90-mod/petscmatmod.o 154$(OBJDIR)/src/ksp/f90-mod/petsckspmod.o : $(OBJDIR)/src/dm/f90-mod/petscdmmod.o 155$(OBJDIR)/src/snes/f90-mod/petscsnesmod.o : $(OBJDIR)/src/ksp/f90-mod/petsckspmod.o 156$(OBJDIR)/src/ts/f90-mod/petsctsmod.o : $(OBJDIR)/src/snes/f90-mod/petscsnesmod.o 157 158%/.DIR : 159 @mkdir -p $(@D) 160 @touch $@ 161 162.PRECIOUS: %/.DIR 163 164.SUFFIXES: # Clear .SUFFIXES because we don't use implicit rules 165.DELETE_ON_ERROR: # Delete likely-corrupt target file if rule fails 166 167.PHONY: clean all print 168 169clean: 170 rm -rf $(OBJDIR) $(LIBDIR)/libpetsc* $(MODDIR)/petsc*.mod $(MPIUNI_MOD) $(generated) 171 172# make print VAR=the-variable 173print: 174 @echo $($(VAR)) 175 176allobj.d := $(srcs.o:%.o=%.d) 177# Tell make that allobj.d are all up to date. Without this, the include 178# below has quadratic complexity, taking more than one second for a 179# do-nothing build of PETSc (much worse for larger projects) 180$(allobj.d) : ; 181 182-include $(allobj.d) 183