petiga/gmakefile at master · otherlab/petiga · GitHub

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# -*- mode: makefile-gmake -*-

include ./conf/petigavariables
PETIGA_DIR ?= $(CURDIR)

OBJDIR := $(PETSC_ARCH)/obj
MODDIR := $(PETSC_ARCH)/include
LIBDIR := $(abspath $(PETSC_ARCH)/lib)

libpetiga_shared := $(LIBDIR)/libpetiga.$(SL_LINKER_SUFFIX)
libpetiga_static := $(LIBDIR)/libpetiga.$(AR_LIB_SUFFIX)
libpetiga := $(if $(filter-out no,$(BUILDSHAREDLIB)),$(libpetiga_shared),$(libpetiga_static))

pkgs := petiga
srcs-petiga.c   := $(wildcard src/*.c)
srcs-petiga.cxx := $(wildcard src/*.cxx)
srcs-petiga.F90 := $(wildcard src/*.F90)

all : $(libpetiga)

.SECONDEXPANSION: # to expand $$(@D)/.DIR

# workarround old cygwin versions
ifeq ($(PETSC_CYGWIN_BROKEN_PIPE),1)
ifeq ($(shell basename $(AR)),ar)
  V ?= 1
endif
endif
ifeq ($(V),)
  quiet_HELP := "Use \"$(MAKE) V=1\" to see the verbose compile lines.\n"
  quiet = @printf $(quiet_HELP)$(eval quiet_HELP:=)"  %10s %s\n" "$1$2" "$@"; $($1)
else ifeq ($(V),0)	# Same, but do not print any help
  quiet = @printf "  %10s %s\n" "$1$2" "$@"; $($1)
else			# Show the full command line
  quiet = $($1)
endif

ifndef C_DEPFLAGS
C_DEPFLAGS   = $(if $(shell $(PCC) --version 2>/dev/null | grep "GCC\|clang\|ICC"),-MMD -MP)
endif
ifndef CXX_DEPFLAGS
CXX_DEPFLAGS = $(if $(shell $(CXX) --version 2>/dev/null | grep "GCC\|clang\|ICC"),-MMD -MP)
endif
ifndef FC_DEPFLAGS
FC_DEPFLAGS  = $(if $(shell $(FC)  --version 2>/dev/null | grep "GNU"),-MMD -MP)
endif

pcc = $(if $(findstring CONLY,$(PETSC_LANGUAGE)),CC,CXX)
PETSC_COMPILE.c   = $(call quiet,$(pcc)) -c $(PCC_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(C_DEPFLAGS)
PETSC_COMPILE.cxx = $(call quiet,CXX) -c $(PCC_FLAGS) $(CFLAGS) $(CCPPFLAGS) $(CXX_DEPFLAGS)
PETSC_COMPILE.F   = $(call quiet,FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS)

langs := c cxx F90
concatlangs = $(foreach lang, $(langs), $(srcs-$(1).$(lang):%.$(lang)=$(OBJDIR)/%.o))
srcs.o := $(foreach pkg, $(pkgs), $(call concatlangs,$(pkg)))
.SECONDARY: $(srcs.o)

$(libpetiga_shared) : objs := $(srcs.o)
$(libpetiga_shared) : libs := $(PETSC_LIB)
$(libpetiga_static) : objs := $(srcs.o)

%.$(SL_LINKER_SUFFIX) : $$(objs) | $$(@D)/.DIR
	$(call quiet,CLINKER) -shared -o $@ $^ $(libs)
ifneq ($(DSYMUTIL),true)
	$(call quiet,DSYMUTIL) $@
endif

%.$(AR_LIB_SUFFIX) : $$(objs) | $$(@D)/.DIR
ifeq ($(findstring win32fe lib,$(AR)),)
	@$(RM) $@
	$(call quiet,AR) $(AR_FLAGS) $@ $^
	$(call quiet,RANLIB) $@
else
	@$(RM) $@ $@.args
	@cygpath -w $^ > $@.args
	$(call quiet,AR) $(AR_FLAGS) $@ @$@.args
	@$(RM) $@.args
endif

$(OBJDIR)/%.o : %.c | $$(@D)/.DIR
	$(PETSC_COMPILE.c) $(abspath $<) -o $@

$(OBJDIR)/%.o : %.cxx | $$(@D)/.DIR
	$(PETSC_COMPILE.cxx) $(abspath $<) -o $@

$(OBJDIR)/%.o : %.F90 | $(MODDIR)/.DIR $$(@D)/.DIR
ifneq ($(FC_MODULE_OUTPUT_FLAG),)
	$(PETSC_COMPILE.F) $(abspath $<) -o $@ $(FC_MODULE_OUTPUT_FLAG)$(MODDIR)
else
	cd $(MODDIR) && $(FC) -c $(FC_FLAGS) $(FFLAGS) $(FCPPFLAGS) $(FC_DEPFLAGS) $(abspath $<) -o $(abspath $@)
endif

# Hack: manual dependencies on object files
petiga.mod.o:= $(OBJDIR)/src/petigaftn.o
srcs-petiga.F90.o = $(srcs-petiga.F90:%.F90=$(OBJDIR)/%.o)
$(filter-out $(petiga.mod.o),$(srcs-petiga.F90.o)): | $(petiga.mod.o)

%/.DIR :
	@$(MKDIR) $(@D)
	@touch $@

.PRECIOUS: %/.DIR
.SUFFIXES: # Clear .SUFFIXES because we don't use implicit rules
.DELETE_ON_ERROR: # Delete likely-corrupt target file if rule fails
.PHONY: all clean print

clean:
	@$(RM) -r $(OBJDIR) $(LIBDIR)/libpetiga.* $(MODDIR)/petiga.mod

# make print VAR=the-variable
print:
	@echo $($(VAR))

allobj.d := $(srcs.o:%.o=%.d)
# Tell make that allobj.d are all up to date. Without
# this, the include below has quadratic complexity.
$(allobj.d) : ;

-include $(allobj.d)