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Makefile
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Makefile
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# rFBP Version
MAJOR := 1
MINOR := 0
REVISION := 0
# Setting bash colors
RED := $(shell tput -Txterm setaf 1)
YELLOW := $(shell tput -Txterm setaf 3)
GREEN := $(shell tput -Txterm setaf 2)
PURPLE := $(shell tput -Txterm setaf 5)
WHITE := $(shell tput -Txterm setaf 9)
LBLUE := $(shell tput -Txterm setaf 6)
RESET := $(shell tput -Txterm sgr0 )
#################################################################
# COMPILE OPTIONS #
#################################################################
OMP ?= 1
DEBUG ?= 1
VERBOSE ?= 1
STATS ?= 1
STD := -std=c++17
CFLAGS := -DRFBP_MAJOR=$(MAJOR) -DRFBP_MINOR=$(MINOR) -DRFBP_REVISION=$(REVISION) -Wall -Wextra -Wno-unused-result -lstdc++fs
CFLAGS += -DPWD="$(shell pwd)"
LDFLAGS := -fPIC
AR := ar
ARFLAGS := rcs
#################################################################
# PARSE OPTIONS #
#################################################################
define config
$(if $(filter $(1), $(2)), $(3), $(4) )
endef
ifneq ($(STD), -std=c++17)
$(error $(RED)C++ minimum standard required is c++17$(RESET))
endif
omp_check := $(shell echo |cpp -fopenmp -dM | grep -i open | cut -d' ' -f 3)
ifneq ($(shell expr $(omp_check) \>= 201511), 1)
$(error $(RED)Your OpenMP is too old. Required OpenMP 4.5. Please upgrade.$(RESET))
endif
CFLAGS += $(strip $(call config, $(OMP), 1, -fopenmp, ))
CFLAGS += $(strip $(call config, $(VERBOSE), 1, -DSTDOUT, ))
CFLAGS += $(strip $(call config, $(STATS), 1, -DSTATS, ))
OPTS := $(strip $(call config, $(DEBUG), 1, -O0 -g -DDEBUG, -Ofast))
#################################################################
# SETTING DIRECTORIES #
#################################################################
SRC_DIR := ./src
INC_DIR := ./include
EXAMPLE := ./example
TEST_DIR := ./test
OBJ_DIR := ./obj
OUT_DIR := ./bin
DEP_DIR := ./.dep
DFLAGS = -MT $@ -MMD -MP -MF $(DEP_DIR)/$*.Td
SRC := $(sort $(wildcard $(SRC_DIR)/*.cpp))
HEADER := $(sort $(wildcard $(INC_DIR)/*.h))
EXE := $(sort $(wildcard $(EXAMPLE)/*.cpp))
INC := -I$(INC_DIR)
SLIB := librfbp.so
ALIB := librfbp.a
EXTENSION := $(call config, $(OS), Windows_NT, .exe, )
OBJS := $(patsubst $(SRC_DIR)/%.cpp, $(OBJ_DIR)/%.o, $(SRC))
EXEC := $(patsubst %.cpp, %$(EXTENSION), $(EXE))
OUTPUT := $(addprefix $(OUT_DIR)/, $(notdir $(patsubst %.cpp, %$(EXTENSION), $(EXE))) )
#################################################################
# OS FUNCTIONS #
#################################################################
define MKDIR
$(if $(filter $(OS), Windows_NT), mkdir $(subst /,\,$(1)) > nul 2>&1 || (exit 0), mkdir -p $(1) )
endef
mkdir_dep := $(call MKDIR, $(DEP_DIR))
mkdir_obj := $(call MKDIR, $(OBJ_DIR))
mkdir_out := $(call MKDIR, $(OUT_DIR))
#################################################################
# BUILD COMMAND LINE #
#################################################################
CFLAGS += $(STD)
CFLAGS += $(OPTS)
CFLAGS += $(INC)
all: help
#################################################################
# MAIN RULES #
#################################################################
train: $(DEP_DIR) $(OBJ_DIR) $(OUT_DIR) $(OBJS) ##@examples Compile train example.
@printf "%-80s " "Compiling train example ..."
@$(CXX) $(OBJS) $(EXAMPLE)/train_main.cpp -o $(OUT_DIR)/train_main $(CFLAGS) $(LDFLAGS)
@printf "[done]\n"
test: $(DEP_DIR) $(OBJ_DIR) $(OUT_DIR) $(OBJS) ##@examples Compile test example.
@printf "%-80s " "Compiling train example ..."
@$(CXX) $(OBJS) $(EXAMPLE)/test_main.cpp -o $(OUT_DIR)/test_main $(CFLAGS) $(LDFLAGS)
@printf "[done]\n"
#################################################################
# TEST RULES #
#################################################################
spline: $(DEP_DIR) $(OBJ_DIR) $(OUT_DIR) $(OBJS) ##@test Compile spline test.
@printf "%-80s " "Compiling spline test ..."
@$(CXX) $(OBJS) $(TEST)/spline_test.cpp -o $(TEST)/bin/spline $(CFLAGS) $(LDFLAGS)
@printf "[done]\n"
#################################################################
# rFBP RULES #
#################################################################
script: $(DEP_DIR) $(OBJ_DIR) $(OBJS) ##@library Compile all the objs.
librfbp: $(OBJS) $(ALIB) ##@library Create shared rFBP library.
$(OBJ_DIR)/%.o: $(SRC_DIR)/%.cpp $(DEP_DIR)/%.d # compile all cpp in SRC_DIR for OBJ
@printf "%-80s " "generating obj for $<"
@$(CXX) $(DFLAGS) $(CFLAGS) -c $< -o $@
@mv -f $(DEP_DIR)/$*.Td $(DEP_DIR)/$*.d && touch $@
@printf "[done]\n"
$(ALIB): $(OBJS)
@printf "%-80s " "generating $(ALIB) ..."
@$(AR) $(ARFLAGS) $@ $^
@printf "[done]\n"
$(SLIB): $(OBJS) # not work
@printf "%-80s " "generating $(ALIB) ..."
@$(CXX) $(CFLAGS) $(LDFLAGS) $^ -o $@
@printf "[done]\n"
$(OUTPUT): $(OBJS) # not work
@$(CXX) $(CFLAGS) $< -o $@
$(DEP_DIR)/%.d: ;
.PRECIOUS: $(DEP_DIR)/%.d
include $(wildcard $(patsubst %,$(DEP_DIR)/%.d,$(basename $(SRC))))
#################################################################
# UTILS RULES #
#################################################################
# Add the following 'help' target to your Makefile
# And add help text after each target name starting with '\#\#'
# A category can be added with @category
HELP_FUN = \
%help; \
while(<>) { push @{$$help{$$2 // 'options'}}, [$$1, $$3] if /^([a-zA-Z\-]+)\s*:.*\#\#(?:@([a-zA-Z\-]+))?\s(.*)$$/ }; \
print "\t\t\t$(LBLUE)rFBP Makefile$(RESET)\n"; \
print "usage: ${PURPLE}make${RESET} ${GREEN}<target>${RESET}\n\n"; \
for (sort keys %help) { \
print "${WHITE}$$_:${RESET}\n"; \
for (@{$$help{$$_}}) { \
$$sep = " " x (32 - length $$_->[0]); \
print " ${PURPLE}$$_->[0]${RESET}$$sep${GREEN}$$_->[1]${RESET}\n"; \
}; \
print "\n"; }
.PHONY: clean
help: ##@utils Show this help message.
@perl -e '$(HELP_FUN)' $(MAKEFILE_LIST)
clean: ##@utils Clean all files.
@printf "%-80s " "Cleaning all files..."
@rm -rf $(OBJS) $(ALIB) $(SLIB) $(OBJ_DIR)/* $(DEP_DIR)/*
@printf "[done]\n"
$(DEP_DIR): ##@utils Make dependencies directory.
@printf "%-80s " "Creating dependencies directory ..."
@$(mkdir_dep)
@printf "[done]\n"
$(OBJ_DIR): ##@utils Make objs directory.
@printf "%-80s " "Creating objs directory ..."
@$(mkdir_obj)
@printf "[done]\n"
$(OUT_DIR): ##@utils Make output (executables) directory.
@printf "%-80s " "Creating output directory ..."
@$(mkdir_out)
@printf "[done]\n"