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Makefile
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Makefile
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# ompiler & Linker settings
CXX = g++
CXXFLAGS = -I ./inc -I ./third-party/CImg -I ./third-party/libjpeg -I ./Data-Loader -std=c++11
OPTFLAGS = -march=native -flto -funroll-loops -finline-functions -ffast-math -O3
WARNINGS = -g -Wall
LINKER = -L/usr/X11R6/lib -lm -lpthread -lX11 -L./third-party/libjpeg -ljpeg -lpng
# Valgrind for memory issue
CHECKCC = valgrind
CHECKFLAGS = --leak-check=full -s --show-leak-kinds=all --track-origins=yes
# Source files and object files
SRCDIR = src
OBJDIR = obj
INCDIR = inc
SRCS = $(wildcard $(SRCDIR)/*.cpp)
OBJS = $(patsubst $(SRCDIR)/%.cpp,$(OBJDIR)/%.o,$(SRCS))
DEPS = $(patsubst $(SRCDIR)/%.cpp,$(OBJDIR)/%.d,$(SRCS))
# Control the build verbosity
ifeq ("$(VERBOSE)","1")
Q :=
VECHO = @true
else
Q := @
VECHO = @printf
endif
.PHONY: all install check clean
# Name of the executable
TARGET = Image_Processing Data_Loader_Example
all: $(TARGET)
$(OBJDIR):
@mkdir $(OBJDIR)
Image_Processing: main.cpp $(OBJS) $(OBJDIR)/data_loader.o
$(VECHO) " LD\t$@\n"
$(Q)$(CXX) $(WARNINGS) $(CXXFLAGS) $(OPTFLAGS) $^ -o $@ $(LINKER)
Data_Loader_Example: data_loader_demo.cpp $(OBJDIR)/data_loader.o
$(VECHO) " LD\t$@\n"
$(Q)$(CXX) $(WARNINGS) $(CXXFLAGS) $(OPTFLAGS) $^ -o $@ $(LINKER)
# Include generated dependency files
-include $(DEPS)
# Compilation rule for object files with automatic dependency generation
$(OBJDIR)/%.o: $(SRCDIR)/%.cpp | $(OBJDIR) Makefile
$(VECHO) " CC\t$@\n"
$(Q)$(CXX) $(WARNINGS) $(CXXFLAGS) $(OPTFLAGS) -MMD -c $< -o $@
# Compilation rule for data_loader.o with explicit dependencies
$(OBJDIR)/data_loader.o: ./Data-Loader/data_loader.cpp ./Data-Loader/data_loader.h | $(OBJDIR) Makefile
$(VECHO) " CC\t$@\n"
$(Q)$(CXX) $(WARNINGS) $(CXXFLAGS) $(OPTFLAGS) -MMD -c $< -o $@
install:
$(VECHO) "Installing third party dependencies\n"
$(Q)chmod +x scripts/clone_env.sh
$(Q)./scripts/clone_env.sh > /dev/null 2>&1
$(VECHO) "Finished installing third party dependencies!!\n"
check:
$(CHECKCC) $(CHECKFLAGS) ./Image_Processing
clean:
rm -rf $(OBJDIR) $(TARGET)