xref: /petsc/gmakefile (revision feff33ee0b5b037fa8f9f294dede656a2f85cc47)
1# -*- mode: makefile-gmake -*-
2
3# If $(PETSC_ARCH) is empty, this defines it and PETSC_DIR
4include ./$(PETSC_ARCH)/lib/petsc/conf/petscvariables
5include ./lib/petsc/conf/variables
6
7OBJDIR := $(PETSC_ARCH)/obj
8LIBDIR := $(PETSC_ARCH)/lib
9
10pkgs := sys vec mat dm ksp snes ts tao
11
12# $(call SONAME_FUNCTION,libfoo,abiversion)
13SONAME_FUNCTION ?= $(1).$(SL_LINKER_SUFFIX).$(2)
14# $(call SL_LINKER_FUNCTION,libfoo,abiversion,libversion)
15SL_LINKER_FUNCTION ?= -shared -Wl,-soname,$(call SONAME_FUNCTION,$(notdir $(1)),$(2))
16
17PETSC_VERSION_MAJOR := $(shell awk '/\#define PETSC_VERSION_MAJOR/{print $$3;}' ./include/petscversion.h)
18PETSC_VERSION_MINOR := $(shell awk '/\#define PETSC_VERSION_MINOR/{print $$3;}' ./include/petscversion.h)
19PETSC_VERSION_SUBMINOR := $(shell awk '/\#define PETSC_VERSION_SUBMINOR/{print $$3;}' ./include/petscversion.h)
20PETSC_VERSION_RELEASE := $(shell awk '/\#define PETSC_VERSION_RELEASE/{print $$3;}' ./include/petscversion.h)
21
22libpetsc_abi_version := $(PETSC_VERSION_MAJOR).$(if $(filter $(PETSC_VERSION_RELEASE), 0 -2 -3 -4 -5),0)$(PETSC_VERSION_MINOR)
23libpetsc_lib_version := $(libpetsc_abi_version).$(PETSC_VERSION_SUBMINOR)
24soname_function = $(call SONAME_FUNCTION,$(1),$(libpetsc_abi_version))
25libname_function = $(call SONAME_FUNCTION,$(1),$(libpetsc_lib_version))
26absbasename_all = $(basename $(basename $(basename $(basename $(abspath $(1))))))# arch/lib/libpetsc.so.3.8.0 -> /path/to/arch/lib/libpetsc
27sl_linker_args = $(call SL_LINKER_FUNCTION,$(call absbasename_all,$@),$(libpetsc_abi_version),$(libpetsc_lib_version))
28
29libpetsc_shared  := $(LIBDIR)/libpetsc.$(SL_LINKER_SUFFIX)
30libpetsc_soname  := $(call soname_function,$(LIBDIR)/libpetsc)
31libpetsc_libname := $(call libname_function,$(LIBDIR)/libpetsc)
32libpetsc_static  := $(LIBDIR)/libpetsc.$(AR_LIB_SUFFIX)
33libpetscpkgs_shared  := $(foreach pkg, $(pkgs), $(LIBDIR)/libpetsc$(pkg).$(SL_LINKER_SUFFIX))
34libpetscpkgs_soname  := $(foreach pkg, $(pkgs), $(call soname_function,$(LIBDIR)/libpetsc$(pkg)))
35libpetscpkgs_libname := $(foreach pkg, $(pkgs), $(call libname_function,$(LIBDIR)/libpetsc$(pkg)))
36libpetscpkgs_static  := $(foreach pkg, $(pkgs), $(LIBDIR)/libpetsc$(pkg).$(AR_LIB_SUFFIX))
37
38ifeq ($(PETSC_WITH_EXTERNAL_LIB),)
39  libpetscall_shared  := $(libpetscpkgs_shared)
40  libpetscall_soname  := $(libpetscpkgs_soname)
41  libpetscall_libname := $(libpetscpkgs_libname)
42  libpetscall_static  := $(libpetscpkgs_static)
43else
44  libpetscall_shared  := $(libpetsc_shared)
45  libpetscall_soname  := $(libpetsc_soname)
46  libpetscall_libname := $(libpetsc_libname)
47  libpetscall_static  := $(libpetsc_static)
48endif
49libpetscall := $(if $(filter-out no,$(BUILDSHAREDLIB)),$(libpetscall_shared),$(libpetscall_static))
50
51generated      := $(PETSC_ARCH)/lib/petsc/conf/files
52
53all : $(generated) $(libpetscall)
54
55.SECONDEXPANSION:		# to expand $$(@D)/.DIR
56
57$(generated) : $(petscconf) $(petscvariables) config/gmakegen.py
58	$(PYTHON) ./config/gmakegen.py --petsc-arch=$(PETSC_ARCH)
59
60-include $(generated)
61
62# implies shared libraries with MS compilers
63ifeq ($(SL_LINKER_FUNCTION),-LD)
64$(OBJDIR)/%.o : CCPPFLAGS+=-Dpetsc_EXPORTS
65endif
66
67langs := F cu cxx c
68concatlang = $(foreach lang, $(langs), $(srcs-$(1).$(lang):src/%.$(lang)=$(OBJDIR)/%.o))
69srcs.o := $(foreach pkg, $(pkgs), $(call concatlang,$(pkg)))
70
71define SHARED_RECIPE_DLL
72  @$(RM) $@ dllcmd.${PETSC_ARCH}
73  @cygpath -w $^ > dllcmd.${PETSC_ARCH}
74  $(call quiet,CLINKER) $(sl_linker_args) -o $@ @dllcmd.${PETSC_ARCH} $(PETSC_EXTERNAL_LIB_BASIC)
75  @$(RM) dllcmd.${PETSC_ARCH}
76endef
77
78define SHARED_RECIPE_DEFAULT
79  $(call quiet,CLINKER) $(sl_linker_args) -o $@ $^ $(PETSC_EXTERNAL_LIB_BASIC)
80endef
81
82SHARED_RECIPE = $(if $(findstring -LD,$(SL_LINKER_FUNCTION)),$(SHARED_RECIPE_DLL),$(SHARED_RECIPE_DEFAULT))
83
84# with-single-library=1 (default)
85$(libpetsc_libname) : $(srcs.o) | $$(@D)/.DIR
86	$(SHARED_RECIPE)
87ifneq ($(DSYMUTIL),true)
88	$(call quiet,DSYMUTIL) $@
89endif
90
91$(libpetsc_static) : obj := $(srcs.o)
92
93define ARCHIVE_RECIPE_WIN32FE_LIB
94  @$(RM) $@ $@.args
95  @cygpath -w $^ > $@.args
96  $(call quiet,AR) $(AR_FLAGS) $@ @$@.args
97  @$(RM) $@.args
98endef
99
100define ARCHIVE_RECIPE_DEFAULT
101  @$(RM) $@
102  $(call quiet,AR) $(AR_FLAGS) $@ $^
103  $(call quiet,RANLIB) $@
104endef
105
106%.$(AR_LIB_SUFFIX) : $$(obj) | $$(@D)/.DIR
107	$(if $(findstring win32fe lib,$(AR)),$(ARCHIVE_RECIPE_WIN32FE_LIB),$(ARCHIVE_RECIPE_DEFAULT))
108
109# with-single-library=0
110libpkg = $(foreach pkg, $1, $(LIBDIR)/libpetsc$(pkg).$(SL_LINKER_SUFFIX))
111define pkg_template
112  $(LIBDIR)/libpetsc$(1).$(AR_LIB_SUFFIX)  : $(call concatlang,$(1))
113  $(call libname_function,$(LIBDIR)/libpetsc$(1)) : $(call concatlang,$(1))
114endef
115$(foreach pkg,$(pkgs),$(eval $(call pkg_template,$(pkg))))
116$(call libname_function,$(LIBDIR)/libpetscvec)  : libdep := $(call libpkg,sys)
117$(call libname_function,$(LIBDIR)/libpetscmat)  : libdep := $(call libpkg,vec sys)
118$(call libname_function,$(LIBDIR)/libpetscdm)   : libdep := $(call libpkg,mat vec sys)
119$(call libname_function,$(LIBDIR)/libpetscksp)  : libdep := $(call libpkg,dm mat vec sys)
120$(call libname_function,$(LIBDIR)/libpetscsnes) : libdep := $(call libpkg,ksp dm mat vec sys)
121$(call libname_function,$(LIBDIR)/libpetscts)   : libdep := $(call libpkg,snes ksp dm mat vec sys)
122$(call libname_function,$(LIBDIR)/libpetsctao)  : libdep := $(call libpkg,snes ksp dm mat vec sys)
123
124# The package libraries technically depend on each other (not just in an order-only way), but only
125# ABI changes like new or removed symbols requires relinking the dependent libraries.  ABI should
126# only occur when a header is changed, which would trigger recompilation and relinking anyway.
127# RELINK=1 causes dependent libraries to be relinked anyway.
128ifeq ($(RELINK),1)
129  libdep_true = $$(libdep)
130  libdep_order =
131else
132  libdep_true =
133  libdep_order = $$(libdep)
134endif
135$(libpetscpkgs_libname) : $(libdep_true) | $(libdep_order) $$(@D)/.DIR
136	$(SHARED_RECIPE)
137ifneq ($(DSYMUTIL),true)
138	$(call quiet,DSYMUTIL) $@
139endif
140
141%.$(SL_LINKER_SUFFIX) : $(call libname_function,%) | $(call soname_function,%)
142	@ln -sf $(notdir $<) $@
143
144$(call soname_function,%) : $(call libname_function,%)
145	@ln -sf $(notdir $<) $@
146
147.PRECIOUS: $(call soname_function,%)
148
149$(OBJDIR)/%.o : src/%.c | $$(@D)/.DIR
150	$(PETSC_COMPILE.c) $(abspath $<) -o $@
151
152$(OBJDIR)/%.o : src/%.cxx | $$(@D)/.DIR
153	$(PETSC_COMPILE.cxx) $(abspath $<) -o $@
154
155$(OBJDIR)/%.o : src/%.cu | $$(@D)/.DIR
156	$(PETSC_COMPILE.cu) $(abspath $<) -o $@ # Compile first so that if there is an error, it comes from a normal compile
157	@$(PETSC_GENDEPS.cu) $(abspath $<) -o $(@:%.o=%.d) # Generate the dependencies for later
158
159FCMOD = cd
160$(OBJDIR)/%.o : src/%.F | $$(@D)/.DIR
161ifeq ($(FC_MODULE_OUTPUT_FLAG),)
162	$(call quiet,FCMOD) $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)
163else
164	$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)
165endif
166	-@$(GFORTRAN_DEP_CLEANUP)
167
168$(OBJDIR)/%.o : src/%.F90 | $$(@D)/.DIR
169ifeq ($(FC_MODULE_OUTPUT_FLAG),)
170	$(call quiet,FCMOD) $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)
171else
172	$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)
173endif
174	-@$(GFORTRAN_DEP_CLEANUP)
175
176# Hack: manual dependencies on object files
177ifeq ($(MPI_IS_MPIUNI),1)
178  MPIUNI_MOD := $(MODDIR)/mpi.mod
179endif
180$(OBJDIR)/sys/f90-mod/petscsysmod.o   : $(if $(MPIUNI_MOD),$(OBJDIR)/sys/mpiuni/f90-mod/mpiunimod.o)
181$(OBJDIR)/vec/f90-mod/petscvecmod.o   : $(OBJDIR)/sys/f90-mod/petscsysmod.o
182$(OBJDIR)/mat/f90-mod/petscmatmod.o   : $(OBJDIR)/vec/f90-mod/petscvecmod.o
183$(OBJDIR)/dm/f90-mod/petscdmmod.o     : $(OBJDIR)/mat/f90-mod/petscmatmod.o
184$(OBJDIR)/ksp/f90-mod/petsckspmod.o   : $(OBJDIR)/dm/f90-mod/petscdmmod.o
185$(OBJDIR)/snes/f90-mod/petscsnesmod.o : $(OBJDIR)/ksp/f90-mod/petsckspmod.o
186$(OBJDIR)/ts/f90-mod/petsctsmod.o     : $(OBJDIR)/snes/f90-mod/petscsnesmod.o
187$(OBJDIR)/tao/f90-mod/petsctaomod.o   : $(OBJDIR)/ts/f90-mod/petsctsmod.o
188# F2003 interface
189$(OBJDIR)/sys/objects/f2003-foptionenum.o   : $(OBJDIR)/sys/f90-mod/petscsysmod.o
190$(OBJDIR)/sys/classes/bag/f2003-src/fsrc/bagenum.o  : $(OBJDIR)/sys/f90-mod/petscsysmod.o
191
192# all sources should get recompiled when petscvariables changes (i.e when configure is rerun or when petscvariables is manually edited.)
193$(srcs.o) : $(petscvariables)
194
195.PHONY: clean all
196
197clean:
198	${RM} -r $(OBJDIR) $(LIBDIR)/libpetsc* $(MODDIR)/petsc*.mod $(MPIUNI_MOD) $(generated)
199
200allobj.d := $(srcs.o:%.o=%.d)
201# Tell make that allobj.d are all up to date.  Without this, the include
202# below has quadratic complexity, taking more than one second for a
203# do-nothing build of PETSc (much worse for larger projects)
204$(allobj.d) : ;
205
206-include $(allobj.d)
207
208# Handle test framework (also defines compilation lines for both lib and test)
209include ./gmakefile.test        # This must be below the all target
210
211