xref: /petsc/gmakefile (revision 967582eba84cc53dc1fbf6b54d6aa49b7d83bae6) 
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 $$(@D)/.DIR
58
59# Test framework includes rules and variables relevant to both build and test
60include ./gmakefile.test        # This must be below the all target because it includes rules
61
62$(generated) : $(petscconf) $(petscvariables) config/gmakegen.py
63	$(PYTHON) ./config/gmakegen.py --petsc-arch=$(PETSC_ARCH)
64
65# Skip including generated files (which triggers rebuilding them) when we're just going to clean anyway.
66ifneq ($(filter-out clean check,$(MAKECMDGOALS:clean%=clean)),)
67include $(generated)
68endif
69
70# implies shared libraries with MS compilers
71ifeq ($(PETSC_DLL_EXPORTS),1)
72$(OBJDIR)/%.o : CCPPFLAGS+=-Dpetsc_EXPORTS
73$(OBJDIR)/%.o : CXXCPPFLAGS+=-Dpetsc_EXPORTS
74endif
75
76langs := F F90 cu cxx c
77concatlang = $(foreach lang, $(langs), $(srcs-$(1).$(lang):src/%.$(lang)=$(OBJDIR)/%.o))
78srcs.o := $(foreach pkg, $(pkgs), $(call concatlang,$(pkg)))
79
80define SHARED_RECIPE_DLL
81  @$(RM) $@ dllcmd.${PETSC_ARCH}
82  @cygpath -w $^ > dllcmd.${PETSC_ARCH}
83  $(call quiet,CLINKER) $(sl_linker_args) -o $@ @dllcmd.${PETSC_ARCH} $(PETSC_EXTERNAL_LIB_BASIC)
84  @$(RM) dllcmd.${PETSC_ARCH}
85endef
86
87define SHARED_RECIPE_DEFAULT
88  $(call quiet,CLINKER) $(sl_linker_args) -o $@ $^ $(PETSC_EXTERNAL_LIB_BASIC)
89endef
90
91SHARED_RECIPE = $(if $(findstring -LD,$(SL_LINKER_FUNCTION)),$(SHARED_RECIPE_DLL),$(SHARED_RECIPE_DEFAULT))
92
93# with-single-library=1 (default)
94$(libpetsc_libname) : $(srcs.o) | $$(@D)/.DIR
95	$(SHARED_RECIPE)
96ifneq ($(DSYMUTIL),true)
97	$(call quiet,DSYMUTIL) $@
98endif
99
100$(libpetsc_static) : obj := $(srcs.o)
101
102define ARCHIVE_RECIPE_WIN32FE_LIB
103  @$(RM) $@ $@.args
104  @cygpath -w $^ > $@.args
105  $(call quiet,AR) $(AR_FLAGS) $@ @$@.args
106  @$(RM) $@.args
107endef
108
109define ARCHIVE_RECIPE_DEFAULT
110  @$(RM) $@
111  $(call quiet,AR) $(AR_FLAGS) $@ $^
112  $(call quiet,RANLIB) $@
113endef
114
115%.$(AR_LIB_SUFFIX) : $$(obj) | $$(@D)/.DIR
116	$(if $(findstring win32fe lib,$(AR)),$(ARCHIVE_RECIPE_WIN32FE_LIB),$(ARCHIVE_RECIPE_DEFAULT))
117
118# with-single-library=0
119libpkg = $(foreach pkg, $1, $(LIBDIR)/libpetsc$(pkg).$(SL_LINKER_SUFFIX))
120define pkg_template
121  $(LIBDIR)/libpetsc$(1).$(AR_LIB_SUFFIX)  : $(call concatlang,$(1))
122  $(call libname_function,$(LIBDIR)/libpetsc$(1)) : $(call concatlang,$(1))
123endef
124$(foreach pkg,$(pkgs),$(eval $(call pkg_template,$(pkg))))
125$(call libname_function,$(LIBDIR)/libpetscvec)  : libdep := $(call libpkg,sys)
126$(call libname_function,$(LIBDIR)/libpetscmat)  : libdep := $(call libpkg,vec sys)
127$(call libname_function,$(LIBDIR)/libpetscdm)   : libdep := $(call libpkg,mat vec sys)
128$(call libname_function,$(LIBDIR)/libpetscksp)  : libdep := $(call libpkg,dm mat vec sys)
129$(call libname_function,$(LIBDIR)/libpetscsnes) : libdep := $(call libpkg,ksp dm mat vec sys)
130$(call libname_function,$(LIBDIR)/libpetscts)   : libdep := $(call libpkg,snes ksp dm mat vec sys)
131$(call libname_function,$(LIBDIR)/libpetsctao)  : libdep := $(call libpkg,snes ksp dm mat vec sys)
132
133# The package libraries technically depend on each other (not just in an order-only way), but only
134# ABI changes like new or removed symbols requires relinking the dependent libraries.  ABI should
135# only occur when a header is changed, which would trigger recompilation and relinking anyway.
136# RELINK=1 causes dependent libraries to be relinked anyway.
137ifeq ($(RELINK),1)
138  libdep_true = $$(libdep)
139  libdep_order =
140else
141  libdep_true =
142  libdep_order = $$(libdep)
143endif
144$(libpetscpkgs_libname) : $(libdep_true) | $(libdep_order) $$(@D)/.DIR
145	$(SHARED_RECIPE)
146ifneq ($(DSYMUTIL),true)
147	$(call quiet,DSYMUTIL) $@
148endif
149
150%.$(SL_LINKER_SUFFIX) : $(call libname_function,%) | $(call soname_function,%)
151	@ln -sf $(notdir $<) $@
152
153$(call soname_function,%) : $(call libname_function,%)
154	@ln -sf $(notdir $<) $@
155
156.PRECIOUS: $(call soname_function,%)
157
158$(OBJDIR)/%.o : src/%.c | $$(@D)/.DIR
159	$(PETSC_COMPILE.c) $(abspath $<) -o $@
160
161$(OBJDIR)/%.o : src/%.cxx | $$(@D)/.DIR
162	$(PETSC_COMPILE.cxx) $(abspath $<) -o $@
163
164$(OBJDIR)/%.o : src/%.cu | $$(@D)/.DIR
165	$(PETSC_COMPILE.cu) $(abspath $<) -o $@ # Compile first so that if there is an error, it comes from a normal compile
166	@$(PETSC_GENDEPS.cu) $(abspath $<) -o $(@:%.o=%.d) # Generate the dependencies for later
167
168FCMOD = cd
169$(OBJDIR)/%.o : src/%.F | $$(@D)/.DIR
170ifeq ($(FC_MODULE_OUTPUT_FLAG),)
171	$(call quiet,FCMOD) $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)
172else
173	$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)
174endif
175	-@$(GFORTRAN_DEP_CLEANUP)
176
177$(OBJDIR)/%.o : src/%.F90 | $$(@D)/.DIR
178ifeq ($(FC_MODULE_OUTPUT_FLAG),)
179	$(call quiet,FCMOD) $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)
180else
181	$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)
182endif
183	-@$(GFORTRAN_DEP_CLEANUP)
184
185# Hack: manual dependencies on object files
186ifeq ($(MPI_IS_MPIUNI),1)
187  MPIUNI_MOD := $(MODDIR)/mpiuni.mod
188  $(OBJDIR)/sys/mpiuni/fsrc/somempifort.o : $(OBJDIR)/sys/mpiuni/f90-mod/mpiunimod.o
189endif
190$(OBJDIR)/sys/f90-mod/petscsysmod.o   : $(if $(MPIUNI_MOD),$(OBJDIR)/sys/mpiuni/f90-mod/mpiunimod.o)
191$(OBJDIR)/vec/f90-mod/petscvecmod.o   : $(OBJDIR)/sys/f90-mod/petscsysmod.o
192$(OBJDIR)/mat/f90-mod/petscmatmod.o   : $(OBJDIR)/vec/f90-mod/petscvecmod.o
193$(OBJDIR)/dm/f90-mod/petscdmmod.o     : $(OBJDIR)/mat/f90-mod/petscmatmod.o
194$(OBJDIR)/dm/f90-mod/petscdmdamod.o   : $(OBJDIR)/dm/f90-mod/petscdmmod.o
195$(OBJDIR)/dm/f90-mod/petscdmplexmod.o : $(OBJDIR)/dm/f90-mod/petscdmmod.o
196$(OBJDIR)/ksp/f90-mod/petsckspdefmod.o : $(OBJDIR)/dm/f90-mod/petscdmplexmod.o
197$(OBJDIR)/ksp/f90-mod/petscpcmod.o    : $(OBJDIR)/ksp/f90-mod/petsckspdefmod.o
198$(OBJDIR)/ksp/f90-mod/petsckspmod.o   : $(OBJDIR)/ksp/f90-mod/petscpcmod.o
199$(OBJDIR)/snes/f90-mod/petscsnesmod.o : $(OBJDIR)/ksp/f90-mod/petsckspmod.o
200$(OBJDIR)/ts/f90-mod/petsctsmod.o     : $(OBJDIR)/snes/f90-mod/petscsnesmod.o
201$(OBJDIR)/tao/f90-mod/petsctaomod.o   : $(OBJDIR)/ts/f90-mod/petsctsmod.o
202# F2003 interface
203$(OBJDIR)/sys/objects/f2003-src/fsrc/optionenum.o   : $(OBJDIR)/sys/f90-mod/petscsysmod.o
204$(OBJDIR)/sys/classes/bag/f2003-src/fsrc/bagenum.o  : $(OBJDIR)/sys/f90-mod/petscsysmod.o
205
206# all sources should get recompiled when petscvariables changes (i.e when configure is rerun or when petscvariables is manually edited.)
207$(srcs.o) : $(petscvariables)
208
209.PHONY: clean all print
210
211clean:
212	${RM} -r $(OBJDIR) $(LIBDIR)/libpetsc* $(MODDIR)/petsc*.mod $(MPIUNI_MOD) $(generated)
213
214# make print VAR=the-variable
215print:
216	$(info $($(VAR)))
217	@true
218
219
220allobj.d := $(srcs.o:%.o=%.d)
221# Tell make that allobj.d are all up to date.  Without this, the include
222# below has quadratic complexity, taking more than one second for a
223# do-nothing build of PETSc (much worse for larger projects)
224$(allobj.d) : ;
225
226-include $(allobj.d)
227