1*b20fdbb7SJed Brown# -*- mode: makefile-gmake -*- 2*b20fdbb7SJed Brown 3*b20fdbb7SJed Browninclude $(PETSC_DIR)/conf/variables 4*b20fdbb7SJed Brown 5*b20fdbb7SJed BrownOBJDIR := $(PETSC_ARCH)/obj-gmake 6*b20fdbb7SJed BrownLIBDIR := $(PETSC_ARCH)/lib 7*b20fdbb7SJed Brown 8*b20fdbb7SJed Brownall : $(LIBDIR)/libpetsc.so 9*b20fdbb7SJed Brown 10*b20fdbb7SJed Brown.SECONDEXPANSION: # to expand $$(@D)/.DIR 11*b20fdbb7SJed Brown 12*b20fdbb7SJed Brownifeq ($(V),) 13*b20fdbb7SJed Brown quiet_HELP := "Use \"$(MAKE) V=1\" to see the verbose compile lines.\n" 14*b20fdbb7SJed Brown quiet = @printf $(quiet_HELP)$(eval quiet_HELP:=)" $1$2 $@\n"; $($1) 15*b20fdbb7SJed Brownelse ifeq ($(V),0) # Same, but do not print any help 16*b20fdbb7SJed Brown quiet = @printf " $1$2 $@\n"; $($1) 17*b20fdbb7SJed Brownelse # Show the full command line 18*b20fdbb7SJed Brown quiet = $($1) 19*b20fdbb7SJed Brownendif 20*b20fdbb7SJed Brown 21*b20fdbb7SJed Brown$(PETSC_ARCH)/conf/files : 22*b20fdbb7SJed Brown $(PYTHON) conf/gmakegen.py PETSC_ARCH=$(PETSC_ARCH) 23*b20fdbb7SJed Brown 24*b20fdbb7SJed Brown-include $(PETSC_ARCH)/conf/files 25*b20fdbb7SJed Brown 26*b20fdbb7SJed Brownifeq ($(PETSC_LANGUAGE),CXXONLY) 27*b20fdbb7SJed Brown cc_name := CXX 28*b20fdbb7SJed Brownelse 29*b20fdbb7SJed Brown cc_name := CC 30*b20fdbb7SJed Brownendif 31*b20fdbb7SJed Brown 32*b20fdbb7SJed BrownPETSC_DEPFLAGS.c := -MMD -MP 33*b20fdbb7SJed BrownPETSC_DEPFLAGS.cxx := -MMD -MP 34*b20fdbb7SJed BrownPETSC_DEPFLAGS.F := -MMD -MP 35*b20fdbb7SJed Brown 36*b20fdbb7SJed BrownPETSC_COMPILE.c = $(call quiet,$(cc_name)) -c $(PCC_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(PETSC_DEPFLAGS.c) 37*b20fdbb7SJed BrownPETSC_COMPILE.cxx = $(call quiet,CXX) -c $(PCC_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(PETSC_DEPFLAGS.cxx) 38*b20fdbb7SJed BrownPETSC_COMPILE.cu = $(call quiet,CUDAC) -c $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)" 39*b20fdbb7SJed BrownPETSC_GENDEPS.cu = $(call quiet,CUDAC,.dep) --generate-dependencies $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)" 40*b20fdbb7SJed BrownPETSC_COMPILE.F = $(call quiet,FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(PETSC_DEPFLAGS.F) 41*b20fdbb7SJed Brown 42*b20fdbb7SJed Brownpkgs := sys vec mat dm ksp snes ts 43*b20fdbb7SJed Brownlangs := c cu cxx F 44*b20fdbb7SJed Brownallobj := $(foreach pkg, $(pkgs), $(foreach lang, $(langs), $($(pkg)srcs.$(lang):%.$(lang)=$(OBJDIR)/%.o))) 45*b20fdbb7SJed Brown 46*b20fdbb7SJed Brown$(LIBDIR)/libpetsc.so : $(allobj) | $$(@D)/.DIR 47*b20fdbb7SJed Brown $(call quiet,CLINKER) -shared -o $@ $^ $(PETSC_EXTERNAL_LIB_BASIC) 48*b20fdbb7SJed Brown 49*b20fdbb7SJed Brown$(OBJDIR)/%.o : %.c | $$(@D)/.DIR 50*b20fdbb7SJed Brown $(PETSC_COMPILE.c) $< -o $@ 51*b20fdbb7SJed Brown 52*b20fdbb7SJed Brown$(OBJDIR)/%.o : %.cxx | $$(@D)/.DIR 53*b20fdbb7SJed Brown $(PETSC_COMPILE.cxx) $< -o $@ 54*b20fdbb7SJed Brown 55*b20fdbb7SJed Brown$(OBJDIR)/%.o : %.cu | $$(@D)/.DIR 56*b20fdbb7SJed Brown $(PETSC_COMPILE.cu) $< -o $@ # Compile first so that if there is an error, it comes from a normal compile 57*b20fdbb7SJed Brown @$(PETSC_GENDEPS.cu) $< -o $(@:%.o=%.d) # Generate the dependencies for later 58*b20fdbb7SJed Brown 59*b20fdbb7SJed Brown$(OBJDIR)/%.o : %.F | $$(@D)/.DIR 60*b20fdbb7SJed Brown $(PETSC_COMPILE.F) $< -o $@ 61*b20fdbb7SJed Brown 62*b20fdbb7SJed Brown%/.DIR : 63*b20fdbb7SJed Brown @mkdir -p $(@D) 64*b20fdbb7SJed Brown @touch $@ 65*b20fdbb7SJed Brown 66*b20fdbb7SJed Brown.PRECIOUS: %/.DIR 67*b20fdbb7SJed Brown 68*b20fdbb7SJed Brown.PHONY: clean all print 69*b20fdbb7SJed Brown 70*b20fdbb7SJed Brownclean: 71*b20fdbb7SJed Brown rm -rf $(OBJDIR) $(LIBDIR)/libpetsc* $(PETSC_ARCH)/conf/files 72*b20fdbb7SJed Brown 73*b20fdbb7SJed Brown# make print VAR=the-variable 74*b20fdbb7SJed Brownprint: 75*b20fdbb7SJed Brown @echo $($(VAR)) 76*b20fdbb7SJed Brown 77*b20fdbb7SJed Brownallobj.d := $(allobj:%.o=%.d) 78*b20fdbb7SJed Brown# Tell make that allobj.d are all up to date. Without this, the include 79*b20fdbb7SJed Brown# below has quadratic complexity, taking more than one second for a 80*b20fdbb7SJed Brown# do-nothing build of PETSc (much worse for larger projects) 81*b20fdbb7SJed Brown$(allobj.d) : ; 82*b20fdbb7SJed Brown 83*b20fdbb7SJed Brown-include $(allobj.d) 84