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-gmake 8LIBDIR := $(abspath $(PETSC_ARCH)/lib) 9 10pkgs := sys vec mat dm ksp snes ts 11 12libpetsc_shared := $(LIBDIR)/libpetsc.so 13libpetsc_static := $(LIBDIR)/libpetsc.$(AR_LIB_SUFFIX) 14libpetscpkgs_shared := $(foreach pkg, $(pkgs), $(LIBDIR)/libpetsc$(pkg).so) 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 $$(@D)/.DIR 31 32#workarround old cygwin versions 33ifeq ($(PETSC_CYGWIN_BROKEN_PIPE),1) 34ifeq ($(shell basename $(AR)),ar) 35 V ?=1 36endif 37endif 38ifeq ($(V),) 39 quiet_HELP := "Use \"$(MAKE) V=1\" to see the verbose compile lines.\n" 40 quiet = @printf $(quiet_HELP)$(eval quiet_HELP:=)" %10s %s\n" "$1$2" "$@"; $($1) 41else ifeq ($(V),0) # Same, but do not print any help 42 quiet = @printf " %10s %s\n" "$1$2" "$@"; $($1) 43else # Show the full command line 44 quiet = $($1) 45endif 46 47$(PETSC_ARCH)/conf/files : 48 $(PYTHON) conf/gmakegen.py --petsc-arch=$(PETSC_ARCH) 49 50-include $(generated) 51 52ifeq ($(PETSC_LANGUAGE),CXXONLY) 53 cc_name := CXX 54else 55 cc_name := CC 56endif 57 58PETSC_DEPFLAGS.c := -MMD -MP 59PETSC_DEPFLAGS.cxx := -MMD -MP 60PETSC_DEPFLAGS.F := -MMD -MP 61 62PETSC_COMPILE.c = $(call quiet,$(cc_name)) -c $(PCC_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(PETSC_DEPFLAGS.c) 63PETSC_COMPILE.cxx = $(call quiet,CXX) -c $(PCC_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(PETSC_DEPFLAGS.cxx) 64PETSC_COMPILE.cu = $(call quiet,CUDAC) -c $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)" 65PETSC_GENDEPS.cu = $(call quiet,CUDAC,.dep) --generate-dependencies $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)" 66PETSC_COMPILE.F = $(call quiet,FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(PETSC_DEPFLAGS.F) 67 68langs := c cu cxx F 69concatlang = $(foreach lang, $(langs), $(srcs-$(1).$(lang):%.$(lang)=$(OBJDIR)/%.o)) 70srcs.o := $(foreach pkg, $(pkgs), $(call concatlang,$(pkg))) 71 72# with-single-library=1 (default) 73$(libpetsc_shared) : $(srcs.o) | $$(@D)/.DIR 74 $(call quiet,CLINKER) -shared -o $@ $^ $(PETSC_EXTERNAL_LIB_BASIC) 75 76$(libpetsc_static) : obj := $(srcs.o) 77 78define ARCHIVE_RECIPE_WIN32FE_LIB 79 @$(RM) $@ $@.args 80 @cygpath -w $^ > $@.args 81 $(call quiet,AR) $(AR_FLAGS) $@ @$@.args 82 @$(RM) $@.args 83endef 84 85define ARCHIVE_RECIPE_DEFAULT 86 @$(RM) $@ 87 $(call quiet,AR) $(AR_FLAGS) $@ $^ 88 $(call quiet,RANLIB) $@ 89endef 90 91%.$(AR_LIB_SUFFIX) : $$(obj) | $$(@D)/.DIR 92 $(if $(findstring win32fe lib,$(AR)),$(ARCHIVE_RECIPE_WIN32FE_LIB),$(ARCHIVE_RECIPE_DEFAULT)) 93 94# with-single-library=0 95libpkg = $(foreach pkg, $1, $(LIBDIR)/libpetsc$(pkg).so) 96$(LIBDIR)/libpetscsys.so : obj := $(call concatlang,sys) 97$(LIBDIR)/libpetscvec.so : obj := $(call concatlang,vec) 98$(LIBDIR)/libpetscvec.so : libdep := $(call libpkg,sys) 99$(LIBDIR)/libpetscmat.so : obj := $(call concatlang,mat) 100$(LIBDIR)/libpetscmat.so : libdep := $(call libpkg,vec sys) 101$(LIBDIR)/libpetscdm.so : obj := $(call concatlang,dm) 102$(LIBDIR)/libpetscdm.so : libdep := $(call libpkg,mat vec sys) 103$(LIBDIR)/libpetscksp.so : obj := $(call concatlang,ksp) 104$(LIBDIR)/libpetscksp.so : libdep := $(call libpkg,dm mat vec sys) 105$(LIBDIR)/libpetscsnes.so : obj := $(call concatlang,snes) 106$(LIBDIR)/libpetscsnes.so : libdep := $(call libpkg,ksp dm mat vec sys) 107$(LIBDIR)/libpetscts.so : obj := $(call concatlang,ts) 108$(LIBDIR)/libpetscts.so : libdep := $(call libpkg,snes ksp dm mat vec sys) 109$(LIBDIR)/libpetscsys.$(AR_LIB_SUFFIX) : $(call concatlang,sys) 110$(LIBDIR)/libpetscvec.$(AR_LIB_SUFFIX) : $(call concatlang,vec) 111$(LIBDIR)/libpetscmat.$(AR_LIB_SUFFIX) : $(call concatlang,mat) 112$(LIBDIR)/libpetscdm.$(AR_LIB_SUFFIX) : $(call concatlang,dm) 113$(LIBDIR)/libpetscksp.$(AR_LIB_SUFFIX) : $(call concatlang,ksp) 114$(LIBDIR)/libpetscsnes.$(AR_LIB_SUFFIX) : $(call concatlang,snes) 115$(LIBDIR)/libpetscts.$(AR_LIB_SUFFIX) : $(call concatlang,ts) 116 117# The package libraries technically depend on each other (not just in an order-only way), but only 118# ABI changes like new or removed symbols requires relinking the dependent libraries. ABI should 119# only occur when a header is changed, which would trigger recompilation and relinking anyway. 120# RELINK=1 causes dependent libraries to be relinked anyway. 121ifeq ($(RELINK),1) 122 libdep_true = $$(libdep) 123 libdep_order = 124else 125 libdep_true = 126 libdep_order = $$(libdep) 127endif 128$(libpetscpkgs_shared) : $$(obj) $(libdep_true) | $(libdep_order) $$(@D)/.DIR 129 $(call quiet,CLINKER) -shared -o $@ $(obj) $(libdep) $(PETSC_EXTERNAL_LIB_BASIC) 130 131$(OBJDIR)/%.o : %.c | $$(@D)/.DIR 132 $(PETSC_COMPILE.c) $< -o $@ 133 134$(OBJDIR)/%.o : %.cxx | $$(@D)/.DIR 135 $(PETSC_COMPILE.cxx) $< -o $@ 136 137$(OBJDIR)/%.o : %.cu | $$(@D)/.DIR 138 $(PETSC_COMPILE.cu) $< -o $@ # Compile first so that if there is an error, it comes from a normal compile 139 @$(PETSC_GENDEPS.cu) $< -o $(@:%.o=%.d) # Generate the dependencies for later 140 141$(OBJDIR)/%.o : %.F | $$(@D)/.DIR 142 $(PETSC_COMPILE.F) $< -o $@ $(FC_MODULE_OUTPUT_FLAG)$(PETSC_ARCH)/include 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