##

# Models (to be passed through stanc)

##

STAN_TARGETS = $(patsubst %.stan,%$(EXE),$(wildcard $(patsubst %$(EXE),%.stan,$(MAKECMDGOALS))))

CMDSTAN_MAIN ?= src/cmdstan/main.cpp

CMDSTAN_MAIN_O = $(patsubst %.cpp,%$(STAN_FLAGS).o,$(CMDSTAN_MAIN))

$(CMDSTAN_MAIN_O): CXXFLAGS += -DCMDSTAN_VERSION="\"$(CMDSTAN_VERSION)\""

$(CMDSTAN_MAIN_O) : $(CMDSTAN_MAIN)

@echo ''

@echo '--- Compiling the main object file. This might take up to a minute. ---'

@mkdir -p $(dir $@)

$(COMPILE.cpp) $(OUTPUT_OPTION) $<

##

# Precompiled model header

##

$(STAN)src/stan/model/model_header$(STAN_FLAGS).d : $(STAN)src/stan/model/model_header.hpp

$(COMPILE.cpp) $(DEPFLAGS) $<

$(STAN)src/stan/model/model_header$(STAN_FLAGS).d : DEPTARGETS = -MT $(patsubst %.d,%.hpp.gch,$@) -MT $@

$(STAN)src/stan/model/model_header$(STAN_FLAGS).hpp.gch : $(STAN)src/stan/model/model_header.hpp

@echo ''

@echo '--- Compiling pre-compiled header. This might take a few seconds. ---'

$(COMPILE.cpp) $< $(OUTPUT_OPTION)

ifeq ($(CXX_TYPE),clang)

CXXFLAGS_PROGRAM += -include-pch $(STAN)src/stan/model/model_header$(STAN_FLAGS).hpp.gch

$(STAN_TARGETS) examples/bernoulli/bernoulli$(EXE) $(patsubst %.stan,%$(EXE),$(wildcard src/test/test-models/*.stan)) : %$(EXE) : $(STAN)src/stan/model/model_header$(STAN_FLAGS).hpp.gch

endif

ifneq ($(findstring allow_undefined,$(STANCFLAGS))$(findstring allow-undefined,$(STANCFLAGS)),)

$(STAN_TARGETS) examples/bernoulli/bernoulli$(EXE) $(patsubst %.stan,%$(EXE),$(wildcard src/test/test-models/*.stan)) : CXXFLAGS_PROGRAM += -include $(USER_HEADER)

endif

##

# Model executable

##

ifdef STAN_OPENCL

STANCFLAGS+= --use-opencl

endif

ifneq ($(STANC2),)

BINSTANC = bin/stanc2$(EXE)

else

BINSTANC = bin/stanc$(EXE)

endif

%.hpp : %.stan $(BINSTANC)

@echo ''

@echo '--- Translating Stan model to C++ code ---'

$(WINE) $(BINSTANC) $(STANCFLAGS) --o=$(subst \,/,$@) $(subst \,/,$<)

%.d: %.hpp

.PRECIOUS: %.hpp

%$(EXE) : %.hpp $(CMDSTAN_MAIN_O) $(LIBSUNDIALS) $(MPI_TARGETS) $(TBB_TARGETS) $(PRECOMPILED_MODEL_HEADER)

@echo ''

@echo '--- Compiling, linking C++ code ---'

$(COMPILE.cpp) $(CXXFLAGS_PROGRAM) -x c++ -o $(subst \,/,$*).o $(subst \,/,$<)

$(LINK.cpp) $(subst \,/,$*.o) $(CMDSTAN_MAIN_O) $(LDLIBS) $(LIBSUNDIALS) $(MPI_TARGETS) $(TBB_TARGETS) $(subst \,/,$(OUTPUT_OPTION))

$(RM) $(subst \,/,$*).o

ifeq ($(OS),Windows_NT)

ifneq ($(notdir $(shell where tbb.dll)),tbb.dll)

@echo 'Intel TBB is not in PATH.'

@echo 'Consider calling '

@echo '$(HELP_MAKE) install-tbb'

@echo 'to avoid copying Intel TBB library files.'

@if ! [[ -f "$(@D)/tbb.dll" ]]; then \

cp -v $(TBB_TARGETS) $(@D); \

else \

echo 'Using existing $(@D)/tbb.dll'; \

fi

endif

endif

##

# Dependencies file

##

ifneq (,$(STAN_TARGETS))

$(patsubst %$(EXE),%.d,$(STAN_TARGETS)) : DEPTARGETS += -MT $(patsubst %.d,%$(EXE),$@) -include $< -include $(CMDSTAN_MAIN)

-include $(patsubst %$(EXE),%.d,$(STAN_TARGETS))

-include $(patsubst %.cpp,%$(STAN_FLAGS).d,$(CMDSTAN_MAIN))

ifeq ($(PRECOMPILED_HEADERS),true)

-include $(STAN)src/stan/model/model_header$(STAN_FLAGS).d

endif

ifneq ($(STANC2),)

-include src/cmdstan/stanc.d

-include $(patsubst %.cpp,%.d,$(STANC_TEMPLATE_INSTANTIATION_CPP))

endif

endif