Add Black Belt CLI build and Linux installation targets

Author: mearvk

bin/Makefile

@@ -0,0 +1,35 @@
+CXX ?= g++
+CC ?= gcc
+CFLAGS ?= -O2 -Wall -Wextra -std=c11
+CXXFLAGS ?= -O2 -Wall -Wextra -std=c++17
+JAVAC ?= javac
+JAVA ?= java
+PREFIX ?= /bin
+
+.PHONY: all c cpp java clean install install-engine
+
+all: c cpp java
+
+c: bin/blackbelt-c
+cpp: bin/blackbelt-cpp
+java: bin/BlackBeltCLI.class
+
+bin/blackbelt-c: blackbelt-c.c
+	$(CC) $(CFLAGS) -o $@ $<
+
+bin/blackbelt-cpp: blackbelt.cpp
+	$(CXX) $(CXXFLAGS) -o $@ $<
+
+bin/BlackBeltCLI.class: BlackBeltCLI.java
+	$(JAVAC) --release 21 -d . $<
+
+install: all
+	install -Dm755 bin/blackbelt-c $(DESTDIR)$(PREFIX)/blackbelt-c
+	install -Dm755 bin/blackbelt-cpp $(DESTDIR)$(PREFIX)/blackbelt-cpp
+	install -Dm755 bin/blackbelt-engine.sh $(DESTDIR)$(PREFIX)/blackbelt-engine.sh
+	install -Dm644 bin/BlackBeltCLI.class $(DESTDIR)$(PREFIX)/BlackBeltCLI.class
+	install -Dm644 bin/BlackBeltCLI.java $(DESTDIR)$(PREFIX)/BlackBeltCLI.java
+
+clean:
+	rm -f bin/blackbelt-c bin/blackbelt-cpp BlackBeltCLI.class
+	rm -f BlackBeltCLI$$\{\$$\}.class