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