Makefile

# List of available example likelihoods
EXAMPLES = gaussian pyramidal rastrigin twin_gaussian random_gaussian himmelblau rosenbrock eggbox half_gaussian fitting gaussian_shell gaussian_shells object_detection

# Your likelihood programs
PROGRAMS = polychord_fortran polychord_CC polychord_CC_ini

# Directories
SRC_DIR = $(CURDIR)/src
DRIVERS_DIR = $(SRC_DIR)/drivers
POLYCHORD_DIR = $(SRC_DIR)/polychord
LIKELIHOOD_DIR = $(CURDIR)/likelihoods
EXAMPLES_DIR = $(LIKELIHOOD_DIR)/examples
BIN_DIR = $(CURDIR)/bin
LIB_DIR = $(CURDIR)/lib
export DRIVERS_DIR POLYCHORD_DIR PYPOLYCHORD_DIR LIKELIHOOD_DIR EXAMPLES_DIR BIN_DIR LIB_DIR 

# Whether to use MPI 
MPI=1

# Whether to compile in debugging mode (default: false)
DEBUG=0

export MPI DEBUG

# We can autodetect the compiler type on unix systems via the shell.
# if you want to override this then just run make with
# make COMPILER_TYPE=<your type>
# where <your type> is gnu or intel
ifeq "$(shell which ftn >/dev/null 2>&1; echo $$?)" "0"
COMPILER_TYPE=cray
else ifeq "$(shell which ifort >/dev/null 2>&1; echo $$?)" "0" 
COMPILER_TYPE=intel
else ifeq "$(shell which gfortran >/dev/null 2>&1; echo $$?)" "0"
COMPILER_TYPE=gnu
endif

ifeq ($(COMPILER_TYPE),intel)
include Makefile_intel
else ifeq ($(COMPILER_TYPE),gnu) 
include Makefile_gnu
else ifeq ($(COMPILER_TYPE),cray)
include Makefile_cray
endif


ifeq ($(MPI),1)
FFLAGS += -DMPI
CXXFLAGS += -DUSE_MPI
endif

# Remove command
RM = rm -rf

# Library flags
LDFLAGS += -L$(LIB_DIR)


# Export all of the necessary variables
export CC CXX FC LD LDSHARED RM AR 
export CFLAGS CXXFLAGS FFLAGS LDLIBS RPATH
export EXAMPLES PROGRAMS


# make shortcuts
all: $(LIB_DIR)/libchord.a $(LIB_DIR)/libchord.so
libchord.a: $(LIB_DIR)/libchord.a
libchord.so: $(LIB_DIR)/libchord.so

examples: $(EXAMPLES)
$(EXAMPLES): % : $(BIN_DIR)/%
$(PROGRAMS): % : $(BIN_DIR)/%

# PolyChord
# ---------
# static library
$(LIB_DIR)/libchord.a:
	$(MAKE) -C $(POLYCHORD_DIR) $@
# shared library
$(LIB_DIR)/libchord.so:
	$(MAKE) -C $(POLYCHORD_DIR) $@

# Examples
# --------
$(patsubst %,$(BIN_DIR)/%,$(EXAMPLES)): $(BIN_DIR)/%: $(LIB_DIR)/libchord.a $(LIB_DIR)/lib%.a $(DRIVERS_DIR)/polychord_examples.o
	$(LD) $(DRIVERS_DIR)/polychord_examples.o $(LIB_DIR)/libchord.a -o $@ $(LDFLAGS) $(LDLIBS) -l$*

$(patsubst %,$(LIB_DIR)/lib%.a,$(EXAMPLES)): $(LIB_DIR)/libchord.a
	$(MAKE) -C $(EXAMPLES_DIR) $@

$(DRIVERS_DIR)/polychord_examples.o:
	$(MAKE) -C $(DRIVERS_DIR) $@

# User Likelihoods
# ----------------
$(patsubst %,$(BIN_DIR)/%,$(PROGRAMS)): $(BIN_DIR)/polychord_% : $(LIB_DIR)/libchord.a $(LIB_DIR)/lib%_likelihood.a $(DRIVERS_DIR)/polychord_%.o 
	$(LD) $(DRIVERS_DIR)/polychord_$*.o $(LIB_DIR)/libchord.a -o $@ $(LDFLAGS) -l$*_likelihood $(LDLIBS) 

$(patsubst polychord_%,$(LIB_DIR)/lib%_likelihood.a,$(PROGRAMS)): $(LIB_DIR)/lib%_likelihood.a: $(LIB_DIR)/libchord.a
	$(MAKE) -C $(LIKELIHOOD_DIR)/$* $@

$(patsubst %,$(DRIVERS_DIR)/%.o,$(PROGRAMS)):
	$(MAKE) -C $(DRIVERS_DIR) $@

print_CC:
	@echo $(CC)
print_CXX:
	@echo $(CXX)

CLEANDIRS = $(POLYCHORD_DIR) $(PYPOLYCHORD_DIR) $(LIKELIHOOD_DIR) $(BIN_DIR) $(LIB_DIR) $(DRIVERS_DIR) 
.PHONY: clean veryclean print_CC print_CXX $(addsuffix clean,$(CLEANDIRS)) $(addsuffix veryclean,$(CLEANDIRS)) 

clean: $(addsuffix clean,$(CLEANDIRS))
	$(RM) *.o *.mod *.MOD
$(addsuffix clean,$(CLEANDIRS)): %clean: 
	$(MAKE) -C $* clean

veryclean: clean $(addsuffix veryclean,$(CLEANDIRS))  
	$(RM) *~ build dist pypolychord.egg-info pypolychord/*.pyc pypolychord/__pycache__ __pycache__ pypolychord/lib/*.so
$(addsuffix veryclean,$(CLEANDIRS))  : %veryclean: 
	$(MAKE) -C $* veryclean