xref: /petsc/gmakefile (revision f2ed2dc71a2ab9ffda85eae8afa0cbea9ed570de) 
1# -*- mode: makefile-gmake -*-
2include petscdir.mk
3
4# If $(PETSC_ARCH) is empty, this defines it and PETSC_DIR
5include ./$(PETSC_ARCH)/lib/petsc/conf/petscvariables
6include ./lib/petsc/conf/variables
7
8OBJDIR := $(PETSC_ARCH)/obj
9LIBDIR := $(PETSC_ARCH)/lib
10
11pkgs := sys vec mat dm ksp snes ts tao
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,$(notdir $(1)),$(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)
22
23libpetsc_abi_version := $(PETSC_VERSION_MAJOR).$(if $(filter $(PETSC_VERSION_RELEASE), 0 -2 -3 -4 -5),0)$(PETSC_VERSION_MINOR)
24libpetsc_lib_version := $(libpetsc_abi_version).$(PETSC_VERSION_SUBMINOR)
25soname_function = $(call SONAME_FUNCTION,$(1),$(libpetsc_abi_version))
26libname_function = $(call SONAME_FUNCTION,$(1),$(libpetsc_lib_version))
27absbasename_all = $(basename $(basename $(basename $(basename $(abspath $(1))))))# arch/lib/libpetsc.so.3.8.0 -> /path/to/arch/lib/libpetsc
28sl_linker_args = $(call SL_LINKER_FUNCTION,$(call absbasename_all,$@),$(libpetsc_abi_version),$(libpetsc_lib_version))
29
30libpetsc_shared  := $(LIBDIR)/libpetsc.$(SL_LINKER_SUFFIX)
31libpetsc_soname  := $(call soname_function,$(LIBDIR)/libpetsc)
32libpetsc_libname := $(call libname_function,$(LIBDIR)/libpetsc)
33libpetsc_static  := $(LIBDIR)/libpetsc.$(AR_LIB_SUFFIX)
34libpetscpkgs_shared  := $(foreach pkg, $(pkgs), $(LIBDIR)/libpetsc$(pkg).$(SL_LINKER_SUFFIX))
35libpetscpkgs_soname  := $(foreach pkg, $(pkgs), $(call soname_function,$(LIBDIR)/libpetsc$(pkg)))
36libpetscpkgs_libname := $(foreach pkg, $(pkgs), $(call libname_function,$(LIBDIR)/libpetsc$(pkg)))
37libpetscpkgs_static  := $(foreach pkg, $(pkgs), $(LIBDIR)/libpetsc$(pkg).$(AR_LIB_SUFFIX))
38
39ifeq ($(PETSC_WITH_EXTERNAL_LIB),)
40  libpetscall_shared  := $(libpetscpkgs_shared)
41  libpetscall_soname  := $(libpetscpkgs_soname)
42  libpetscall_libname := $(libpetscpkgs_libname)
43  libpetscall_static  := $(libpetscpkgs_static)
44else
45  libpetscall_shared  := $(libpetsc_shared)
46  libpetscall_soname  := $(libpetsc_soname)
47  libpetscall_libname := $(libpetsc_libname)
48  libpetscall_static  := $(libpetsc_static)
49endif
50libpetscall := $(if $(filter-out no,$(BUILDSHAREDLIB)),$(libpetscall_shared),$(libpetscall_static))
51
52generated      := $(PETSC_ARCH)/lib/petsc/conf/files
53
54libs : $(libpetscall)
55.PHONY: libs
56
57.SECONDEXPANSION:		# to expand $$(@D)/.DIR
58
59# Test framework includes rules and variables relevant to both build and test
60include ./gmakefile.test        # This must be below the all target because it includes rules
61
62$(generated) : $(petscconf) $(petscvariables) config/gmakegen.py
63	$(PYTHON) ./config/gmakegen.py --petsc-arch=$(PETSC_ARCH)
64
65# Skip including generated files (which triggers rebuilding them) when we're just going to clean anyway.
66ifneq ($(filter-out clean check,$(MAKECMDGOALS:clean%=clean)),)
67include $(generated)
68endif
69
70# implies shared libraries with MS compilers
71ifeq ($(PETSC_DLL_EXPORTS),1)
72$(OBJDIR)/%.o : CCPPFLAGS+=-Dpetsc_EXPORTS
73$(OBJDIR)/%.o : CXXCPPFLAGS+=-Dpetsc_EXPORTS
74endif
75
76langs := F F90 cxx c
77ifneq ($(CUDAC),)
78langs += cu
79endif
80ifneq ($(HIPCC),)
81langs += hip.cpp
82endif
83ifneq ($(SYCLCPP),)
84langs += sycl.cxx
85endif
86
87
88concatlang = $(foreach lang, $(langs), $(srcs-$(1).$(lang):src/%.$(lang)=$(OBJDIR)/%.o))
89srcs.o := $(foreach pkg, $(pkgs), $(call concatlang,$(pkg)))
90
91define SHARED_RECIPE_DLL
92  @$(RM) $@ dllcmd.${PETSC_ARCH}
93  @cygpath -w $^ > dllcmd.${PETSC_ARCH}
94  $(call quiet,CLINKER) $(sl_linker_args) -o $@ @dllcmd.${PETSC_ARCH} $(PETSC_EXTERNAL_LIB_BASIC)
95  @$(RM) dllcmd.${PETSC_ARCH}
96endef
97
98define SHARED_RECIPE_DEFAULT
99  $(call quiet,CLINKER) $(sl_linker_args) -o $@ $^ $(PETSC_EXTERNAL_LIB_BASIC)
100endef
101
102SHARED_RECIPE = $(if $(findstring -LD,$(SL_LINKER_FUNCTION)),$(SHARED_RECIPE_DLL),$(SHARED_RECIPE_DEFAULT))
103
104# with-single-library=1 (default)
105$(libpetsc_libname) : $(srcs.o) | $$(@D)/.DIR
106	$(SHARED_RECIPE)
107ifneq ($(DSYMUTIL),true)
108	$(call quiet,DSYMUTIL) $@
109endif
110
111$(libpetsc_static) : obj := $(srcs.o)
112
113define ARCHIVE_RECIPE_WIN32FE_LIB
114  @$(RM) $@ $@.args
115  @cygpath -w $^ > $@.args
116  $(call quiet,AR) $(AR_FLAGS) $@ @$@.args
117  @$(RM) $@.args
118endef
119
120define ARCHIVE_RECIPE_DEFAULT
121  @$(RM) $@
122  $(call quiet,AR) $(AR_FLAGS) $@ $^
123  $(call quiet,RANLIB) $@
124endef
125
126%.$(AR_LIB_SUFFIX) : $$(obj) | $$(@D)/.DIR
127	$(if $(findstring win32fe lib,$(AR)),$(ARCHIVE_RECIPE_WIN32FE_LIB),$(ARCHIVE_RECIPE_DEFAULT))
128
129# with-single-library=0
130libpkg = $(foreach pkg, $1, $(LIBDIR)/libpetsc$(pkg).$(SL_LINKER_SUFFIX))
131define pkg_template
132  $(LIBDIR)/libpetsc$(1).$(AR_LIB_SUFFIX)  : $(call concatlang,$(1))
133  $(call libname_function,$(LIBDIR)/libpetsc$(1)) : $(call concatlang,$(1))
134endef
135$(foreach pkg,$(pkgs),$(eval $(call pkg_template,$(pkg))))
136$(call libname_function,$(LIBDIR)/libpetscvec)  : libdep := $(call libpkg,sys)
137$(call libname_function,$(LIBDIR)/libpetscmat)  : libdep := $(call libpkg,vec sys)
138$(call libname_function,$(LIBDIR)/libpetscdm)   : libdep := $(call libpkg,mat vec sys)
139$(call libname_function,$(LIBDIR)/libpetscksp)  : libdep := $(call libpkg,dm mat vec sys)
140$(call libname_function,$(LIBDIR)/libpetscsnes) : libdep := $(call libpkg,ksp dm mat vec sys)
141$(call libname_function,$(LIBDIR)/libpetscts)   : libdep := $(call libpkg,snes ksp dm mat vec sys)
142$(call libname_function,$(LIBDIR)/libpetsctao)  : libdep := $(call libpkg,snes ksp dm mat vec sys)
143
144# The package libraries technically depend on each other (not just in an order-only way), but only
145# ABI changes like new or removed symbols requires relinking the dependent libraries.  ABI should
146# only occur when a header is changed, which would trigger recompilation and relinking anyway.
147# RELINK=1 causes dependent libraries to be relinked anyway.
148ifeq ($(RELINK),1)
149  libdep_true = $$(libdep)
150  libdep_order =
151else
152  libdep_true =
153  libdep_order = $$(libdep)
154endif
155$(libpetscpkgs_libname) : $(libdep_true) | $(libdep_order) $$(@D)/.DIR
156	$(SHARED_RECIPE)
157ifneq ($(DSYMUTIL),true)
158	$(call quiet,DSYMUTIL) $@
159endif
160
161%.$(SL_LINKER_SUFFIX) : $(call libname_function,%) | $(call soname_function,%)
162	@ln -sf $(notdir $<) $@
163
164$(call soname_function,%) : $(call libname_function,%)
165	@ln -sf $(notdir $<) $@
166
167.PRECIOUS: $(call soname_function,%)
168
169$(OBJDIR)/%.o : src/%.c | $$(@D)/.DIR
170	$(PETSC_COMPILE.c) $(abspath $<) -o $@
171
172$(OBJDIR)/%.o : src/%.cxx | $$(@D)/.DIR
173	$(PETSC_COMPILE.cxx) $(abspath $<) -o $@
174
175$(OBJDIR)/%.o : src/%.hip.cpp | $$(@D)/.DIR
176	$(PETSC_COMPILE.hip.cpp) $(abspath $<) -o $@
177
178$(OBJDIR)/%.o : src/%.sycl.cxx | $$(@D)/.DIR
179	$(PETSC_COMPILE.sycl.cxx) $(abspath $<) -o $@
180
181$(OBJDIR)/%.o : src/%.cu | $$(@D)/.DIR
182	$(PETSC_COMPILE.cu) $(abspath $<) -o $@ # Compile first so that if there is an error, it comes from a normal compile
183	@$(PETSC_GENDEPS.cu) $(abspath $<) -o $(@:%.o=%.d) # Generate the dependencies for later
184
185FCMOD = cd
186$(OBJDIR)/%.o : src/%.F | $$(@D)/.DIR
187ifeq ($(FC_MODULE_OUTPUT_FLAG),)
188	$(call quiet,FCMOD) $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)
189else
190	$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)
191endif
192	-@$(GFORTRAN_DEP_CLEANUP)
193
194$(OBJDIR)/%.o : src/%.F90 | $$(@D)/.DIR
195ifeq ($(FC_MODULE_OUTPUT_FLAG),)
196	$(call quiet,FCMOD) $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)
197else
198	$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)
199endif
200	-@$(GFORTRAN_DEP_CLEANUP)
201
202# Hack: manual dependencies on object files
203ifeq ($(MPI_IS_MPIUNI),1)
204  MPIUNI_MOD := $(MODDIR)/mpiuni.mod
205  $(OBJDIR)/sys/mpiuni/fsrc/somempifort.o : $(OBJDIR)/sys/mpiuni/f90-mod/mpiunimod.o
206endif
207$(OBJDIR)/sys/f90-mod/petscsysmod.o   : $(if $(MPIUNI_MOD),$(OBJDIR)/sys/mpiuni/f90-mod/mpiunimod.o)
208$(OBJDIR)/vec/f90-mod/petscvecmod.o   : $(OBJDIR)/sys/f90-mod/petscsysmod.o
209$(OBJDIR)/mat/f90-mod/petscmatmod.o   : $(OBJDIR)/vec/f90-mod/petscvecmod.o
210$(OBJDIR)/dm/f90-mod/petscdmmod.o     : $(OBJDIR)/mat/f90-mod/petscmatmod.o
211$(OBJDIR)/dm/f90-mod/petscdmdamod.o   : $(OBJDIR)/dm/f90-mod/petscdmmod.o
212$(OBJDIR)/dm/f90-mod/petscdmplexmod.o : $(OBJDIR)/dm/f90-mod/petscdmmod.o
213$(OBJDIR)/dm/f90-mod/petscdmswarmmod.o : $(OBJDIR)/dm/f90-mod/petscdmmod.o
214$(OBJDIR)/ksp/f90-mod/petsckspdefmod.o : $(OBJDIR)/dm/f90-mod/petscdmplexmod.o
215$(OBJDIR)/ksp/f90-mod/petscpcmod.o    : $(OBJDIR)/ksp/f90-mod/petsckspdefmod.o
216$(OBJDIR)/ksp/f90-mod/petsckspmod.o   : $(OBJDIR)/ksp/f90-mod/petscpcmod.o
217$(OBJDIR)/snes/f90-mod/petscsnesmod.o : $(OBJDIR)/ksp/f90-mod/petsckspmod.o
218$(OBJDIR)/ts/f90-mod/petsctsmod.o     : $(OBJDIR)/snes/f90-mod/petscsnesmod.o
219$(OBJDIR)/tao/f90-mod/petsctaomod.o   : $(OBJDIR)/ts/f90-mod/petsctsmod.o
220# F2003 interface
221$(OBJDIR)/sys/objects/f2003-src/fsrc/optionenum.o   : $(OBJDIR)/sys/f90-mod/petscsysmod.o
222$(OBJDIR)/sys/classes/bag/f2003-src/fsrc/bagenum.o  : $(OBJDIR)/sys/f90-mod/petscsysmod.o
223
224# all sources should get recompiled when petscvariables changes (i.e when configure is rerun or when petscvariables is manually edited.)
225$(srcs.o) : $(petscvariables)
226
227.PHONY: clean all print
228
229clean:
230	${RM} -r $(OBJDIR) $(LIBDIR)/libpetsc* $(MODDIR)/petsc*.mod $(MPIUNI_MOD) $(generated)
231
232# make print VAR=the-variable
233print:
234	$(info $($(VAR)))
235	@true
236
237
238allobj.d := $(srcs.o:%.o=%.d)
239# Tell make that allobj.d are all up to date.  Without this, the include
240# below has quadratic complexity, taking more than one second for a
241# do-nothing build of PETSc (much worse for larger projects)
242$(allobj.d) : ;
243
244-include $(allobj.d)
245