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