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# Example commands:
# make (build in release mode)
# make debug (build in debug mode)
# make clean (deletes *.o files, which aren't required to run the aligner)
# make distclean (deletes *.o files and the binary)
# make CXX=g++-5 (build with a particular compiler)
# make CXXFLAGS="-Werror -g3" (build with particular compiler flags)
# CXX and CXXFLAGS can be overridden by the user.
CXX ?= g++
CXXFLAGS ?= -Wall -Wextra -pedantic -mtune=native
# These flags are required for the build to work.
LIB = -lz
FLAGS = -std=c++11
# Different debug/optimisation levels for debug/release builds.
DEBUGFLAGS = -g
RELEASEFLAGS = -O3
TARGET = bin/filtlong
SHELL = /bin/sh
SOURCES = $(shell find src -name "*.cpp")
HEADERS = $(shell find src -name "*.h")
OBJECTS = $(SOURCES:.cpp=.o)
.PHONY: release
release: FLAGS+=$(RELEASEFLAGS)
release: $(TARGET)
.PHONY: debug
debug: FLAGS+=$(DEBUGFLAGS)
debug: $(TARGET)
dir_guard=@mkdir -p $(@D)
$(TARGET): $(OBJECTS)
$(dir_guard)
$(CXX) $(CPPFLAGS) $(FLAGS) $(CXXFLAGS) -o $(TARGET) $(OBJECTS) $(LIB) $(LDFLAGS)
clean:
$(RM) $(OBJECTS)
distclean: clean
$(RM) $(TARGET)
%.o: %.cpp $(HEADERS)
$(CXX) $(CPPFLAGS) $(FLAGS) $(CXXFLAGS) -c -o $@ $<
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