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 13# $(call SONAME_FUNCTION,libfoo,abiversion) 14SONAME_FUNCTION ?= $(1).$(SL_LINKER_SUFFIX).$(2) 15# $(call SL_LINKER_FUNCTION,libfoo,abiversion,libversion) 16SL_LINKER_FUNCTION ?= -shared -Wl,-soname,$(call SONAME_FUNCTION,$(1),$(2)) 17 18PETSC_VERSION_MAJOR := $(shell awk '/\#define PETSC_VERSION_MAJOR/{print $$3;}' ./include/petscversion.h) 19PETSC_VERSION_MINOR := $(shell awk '/\#define PETSC_VERSION_MINOR/{print $$3;}' ./include/petscversion.h) 20PETSC_VERSION_SUBMINOR := $(shell awk '/\#define PETSC_VERSION_SUBMINOR/{print $$3;}' ./include/petscversion.h) 21PETSC_VERSION_RELEASE := $(shell awk '/\#define PETSC_VERSION_RELEASE/{print $$3;}' ./include/petscversion.h) 22ifeq ($(PETSC_VERSION_RELEASE),0) 23 PETSC_VERSION_MINOR := $(PETSC_VERSION_MINOR)g 24endif 25 26libpetsc_abi_version := $(PETSC_VERSION_MAJOR).$(PETSC_VERSION_MINOR) 27libpetsc_lib_version := $(libpetsc_abi_version).$(PETSC_VERSION_SUBMINOR) 28soname_function = $(call SONAME_FUNCTION,$(1),$(libpetsc_abi_version)) 29libname_function = $(call SONAME_FUNCTION,$(1),$(libpetsc_lib_version)) 30sl_linker_function = $(call SL_LINKER_FUNCTION,$(1),$(libpetsc_abi_version),$(libpetsc_lib_version)) 31 32libpetsc_shared := $(LIBDIR)/libpetsc.$(SL_LINKER_SUFFIX) 33libpetsc_soname := $(call soname_function,$(LIBDIR)/libpetsc) 34libpetsc_libname := $(call libname_function,$(LIBDIR)/libpetsc) 35libpetsc_static := $(LIBDIR)/libpetsc.$(AR_LIB_SUFFIX) 36libpetscpkgs_shared := $(foreach pkg, $(pkgs), $(LIBDIR)/libpetsc$(pkg).$(SL_LINKER_SUFFIX)) 37libpetscpkgs_soname := $(foreach pkg, $(pkgs), $(call soname_function,$(LIBDIR)/libpetsc$(pkg))) 38libpetscpkgs_libname := $(foreach pkg, $(pkgs), $(call libname_function,$(LIBDIR)/libpetsc$(pkg))) 39libpetscpkgs_static := $(foreach pkg, $(pkgs), $(LIBDIR)/libpetsc$(pkg).$(AR_LIB_SUFFIX)) 40 41ifeq ($(PETSC_WITH_EXTERNAL_LIB),) 42 libpetscall_shared := $(libpetscpkgs_shared) 43 libpetscall_soname := $(libpetscpkgs_soname) 44 libpetscall_libname := $(libpetscpkgs_libname) 45 libpetscall_static := $(libpetscpkgs_static) 46else 47 libpetscall_shared := $(libpetsc_shared) 48 libpetscall_soname := $(libpetsc_soname) 49 libpetscall_libname := $(libpetsc_libname) 50 libpetscall_static := $(libpetsc_static) 51endif 52libpetscall := $(if $(filter-out no,$(BUILDSHAREDLIB)),$(libpetscall_shared) $(libpetscall_soname),$(libpetscall_static)) 53 54generated := $(PETSC_ARCH)/conf/files 55 56all : $(generated) $(libpetscall) 57 58.SECONDEXPANSION: # to expand $$(@D)/.DIR 59 60#workarround old cygwin versions 61ifeq ($(PETSC_CYGWIN_BROKEN_PIPE),1) 62ifeq ($(shell basename $(AR)),ar) 63 V ?=1 64endif 65endif 66ifeq ($(V),) 67 quiet_HELP := "Use \"$(MAKE) V=1\" to see the verbose compile lines.\n" 68 quiet = @printf $(quiet_HELP)$(eval quiet_HELP:=)" %10s %s\n" "$1$2" "$@"; $($1) 69else ifeq ($(V),0) # Same, but do not print any help 70 quiet = @printf " %10s %s\n" "$1$2" "$@"; $($1) 71else # Show the full command line 72 quiet = $($1) 73endif 74 75$(PETSC_ARCH)/conf/files : 76 $(PYTHON) conf/gmakegen.py --petsc-arch=$(PETSC_ARCH) 77 78-include $(generated) 79 80ifeq ($(PETSC_LANGUAGE),CXXONLY) 81 cc_name := CXX 82else 83 cc_name := CC 84endif 85 86PETSC_COMPILE.c = $(call quiet,$(cc_name)) -c $(PCC_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(C_DEPFLAGS) 87PETSC_COMPILE.cxx = $(call quiet,CXX) -c $(PCC_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(CXX_DEPFLAGS) 88PETSC_COMPILE.cu = $(call quiet,CUDAC) -c $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)" 89PETSC_GENDEPS.cu = $(call quiet,CUDAC,.dep) --generate-dependencies $(CUDAC_FLAGS) --compiler-options="$(PCC_FLAGS) $(CXXFLAGS) $(CCPPFLAGS)" 90PETSC_COMPILE.F = $(call quiet,FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) 91 92langs := c cu cxx F 93concatlang = $(foreach lang, $(langs), $(srcs-$(1).$(lang):%.$(lang)=$(OBJDIR)/%.o)) 94srcs.o := $(foreach pkg, $(pkgs), $(call concatlang,$(pkg))) 95 96# with-single-library=1 (default) 97$(libpetsc_libname) : $(srcs.o) | $$(@D)/.DIR 98 $(call quiet,CLINKER) $(call sl_linker_function,libpetsc) -o $@ $^ $(PETSC_EXTERNAL_LIB_BASIC) 99ifneq ($(DSYMUTIL),true) 100 $(call quiet,DSYMUTIL) $@ 101endif 102 103$(libpetsc_static) : obj := $(srcs.o) 104 105define ARCHIVE_RECIPE_WIN32FE_LIB 106 @$(RM) $@ $@.args 107 @cygpath -w $^ > $@.args 108 $(call quiet,AR) $(AR_FLAGS) $@ @$@.args 109 @$(RM) $@.args 110endef 111 112define ARCHIVE_RECIPE_DEFAULT 113 @$(RM) $@ 114 $(call quiet,AR) $(AR_FLAGS) $@ $^ 115 $(call quiet,RANLIB) $@ 116endef 117 118%.$(AR_LIB_SUFFIX) : $$(obj) | $$(@D)/.DIR 119 $(if $(findstring win32fe lib,$(AR)),$(ARCHIVE_RECIPE_WIN32FE_LIB),$(ARCHIVE_RECIPE_DEFAULT)) 120 121# with-single-library=0 122libpkg = $(foreach pkg, $1, $(LIBDIR)/libpetsc$(pkg).$(SL_LINKER_SUFFIX)) 123define pkg_template = 124 $(LIBDIR)/libpetsc$(1).$(AR_LIB_SUFFIX) : $(call concatlang,$(1)) 125 $(call libname_function,$(LIBDIR)/libpetsc$(1)) : obj := $(call concatlang,$(1)) 126 $(call libname_function,$(LIBDIR)/libpetsc$(1)) : pkgname := $(1) 127endef 128$(foreach pkg,$(pkgs),$(eval $(call pkg_template,$(pkg)))) 129$(call libname_function,$(LIBDIR)/libpetscvec) : libdep := $(call libpkg,sys) 130$(call libname_function,$(LIBDIR)/libpetscmat) : libdep := $(call libpkg,vec sys) 131$(call libname_function,$(LIBDIR)/libpetscdm) : libdep := $(call libpkg,mat vec sys) 132$(call libname_function,$(LIBDIR)/libpetscksp) : libdep := $(call libpkg,dm mat vec sys) 133$(call libname_function,$(LIBDIR)/libpetscsnes) : libdep := $(call libpkg,ksp dm mat vec sys) 134$(call libname_function,$(LIBDIR)/libpetscts) : libdep := $(call libpkg,snes ksp dm mat vec sys) 135 136# The package libraries technically depend on each other (not just in an order-only way), but only 137# ABI changes like new or removed symbols requires relinking the dependent libraries. ABI should 138# only occur when a header is changed, which would trigger recompilation and relinking anyway. 139# RELINK=1 causes dependent libraries to be relinked anyway. 140ifeq ($(RELINK),1) 141 libdep_true = $$(libdep) 142 libdep_order = 143else 144 libdep_true = 145 libdep_order = $$(libdep) 146endif 147$(libpetscpkgs_libname) : $$(obj) $(libdep_true) | $(libdep_order) $$(@D)/.DIR 148 $(call quiet,CLINKER) $(call sl_linker_function,libpetsc$(pkgname)) -o $@ $(obj) $(libdep) $(PETSC_EXTERNAL_LIB_BASIC) 149ifneq ($(DSYMUTIL),true) 150 $(call quiet,DSYMUTIL) $@ 151endif 152 153%.$(SL_LINKER_SUFFIX) : $(call libname_function,%) 154 ln -sf $(notdir $<) $@ 155 156$(call soname_function,%) : $(call libname_function,%) 157 ln -sf $(notdir $<) $@ 158 159$(OBJDIR)/%.o : %.c | $$(@D)/.DIR 160 $(PETSC_COMPILE.c) $(abspath $<) -o $@ 161 162$(OBJDIR)/%.o : %.cxx | $$(@D)/.DIR 163 $(PETSC_COMPILE.cxx) $(abspath $<) -o $@ 164 165$(OBJDIR)/%.o : %.cu | $$(@D)/.DIR 166 $(PETSC_COMPILE.cu) $(abspath $<) -o $@ # Compile first so that if there is an error, it comes from a normal compile 167 @$(PETSC_GENDEPS.cu) $(abspath $<) -o $(@:%.o=%.d) # Generate the dependencies for later 168 169$(OBJDIR)/%.o : %.F | $$(@D)/.DIR 170ifeq ($(FC_MODULE_OUTPUT_FLAG),) 171 cd $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@) 172else 173 $(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR) 174endif 175 176# Hack: manual dependencies on object files 177ifeq ($(MPI_IS_MPIUNI),1) 178 MPIUNI_MOD := $(MODDIR)/mpi.mod 179endif 180$(OBJDIR)/src/sys/f90-mod/petscsysmod.o : $(if $(MPIUNI_MOD),$(OBJDIR)/src/sys/mpiuni/f90-mod/mpiunimod.o) 181$(OBJDIR)/src/vec/f90-mod/petscvecmod.o : $(OBJDIR)/src/sys/f90-mod/petscsysmod.o 182$(OBJDIR)/src/mat/f90-mod/petscmatmod.o : $(OBJDIR)/src/vec/f90-mod/petscvecmod.o 183$(OBJDIR)/src/dm/f90-mod/petscdmmod.o : $(OBJDIR)/src/mat/f90-mod/petscmatmod.o 184$(OBJDIR)/src/ksp/f90-mod/petsckspmod.o : $(OBJDIR)/src/dm/f90-mod/petscdmmod.o 185$(OBJDIR)/src/snes/f90-mod/petscsnesmod.o : $(OBJDIR)/src/ksp/f90-mod/petsckspmod.o 186$(OBJDIR)/src/ts/f90-mod/petsctsmod.o : $(OBJDIR)/src/snes/f90-mod/petscsnesmod.o 187 188%/.DIR : 189 @mkdir -p $(@D) 190 @touch $@ 191 192.PRECIOUS: %/.DIR 193 194.SUFFIXES: # Clear .SUFFIXES because we don't use implicit rules 195.DELETE_ON_ERROR: # Delete likely-corrupt target file if rule fails 196 197.PHONY: clean all print 198 199clean: 200 rm -rf $(OBJDIR) $(LIBDIR)/libpetsc* $(MODDIR)/petsc*.mod $(MPIUNI_MOD) $(generated) 201 202# make print VAR=the-variable 203print: 204 @echo $($(VAR)) 205 206allobj.d := $(srcs.o:%.o=%.d) 207# Tell make that allobj.d are all up to date. Without this, the include 208# below has quadratic complexity, taking more than one second for a 209# do-nothing build of PETSc (much worse for larger projects) 210$(allobj.d) : ; 211 212-include $(allobj.d) 213