Start sharing parts of the linux build system.

Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>

Makefile

@@ -0,0 +1,23 @@
+.PHONY: all
+all: opt
+
+opt:
+	$(MAKE) -C src opt
+	$(MAKE) -C Z80/src opt
+	$(MAKE) -C Z80/test opt
+
+debug:
+	$(MAKE) -C src debug
+	$(MAKE) -C Z80/src debug
+	$(MAKE) -C Z80/test debug
+
+coverage:
+	$(MAKE) -C src coverage
+	$(MAKE) -C Z80/src coverage
+	$(MAKE) -C Z80/test coverage
+
+.PHONY: clean
+clean:
+	$(MAKE) -C src clean
+	$(MAKE) -C Z80/src clean
+	$(MAKE) -C Z80/test clean

Z80/src/Makefile

@@ -0,0 +1,7 @@
+LIB = libz80.a
+
+CXXFLAGS = -I ../inc -I ../../inc
+
+CXXFILES = Disassembler.cpp Profiler.cpp Z80.cpp
+
+include ../../lib_build.mk

Z80/test/Makefile

@@ -0,0 +1,9 @@
+EXE = test_z80
+
+CXXFLAGS = -I ../inc -I ../../inc
+
+CXXFILES = Board.cpp Configuration.cpp test.cpp
+
+LDFLAGS  = -L ../src -L ../../src -lz80 -leightbit
+
+include ../../exe_build.mk

exe_build.mk

@@ -0,0 +1,37 @@
+CXXFLAGS += -g -Wall -std=c++14 -pipe
+
+CXXOBJECTS = $(CXXFILES:.cpp=.o)
+
+SOURCES = $(CXXFILES)
+OBJECTS = $(CXXOBJECTS)
+
+PCH = stdafx.h.gch
+
+.PHONY: all
+all: opt
+
+.PHONY: opt
+opt: CXXFLAGS += -DNDEBUG -march=native -O3 -flto
+opt: $(EXE)
+
+.PHONY: debug
+debug: CXXFLAGS += -D_DEBUG
+debug: $(EXE)
+
+.PHONY: coverage
+coverage: CXXFLAGS += -D_DEBUG -fprofile-arcs -ftest-coverage
+coverage: LDFLAGS += -lgcov
+coverage: $(EXE)
+
+$(PCH): stdafx.h
+	$(CXX) $(CXXFLAGS) -x c++-header $<
+
+$(EXE): $(OBJECTS)
+	$(CXX) $(OBJECTS) -o $(EXE) $(LDFLAGS)
+
+%.o: %.cpp $(PCH)
+	$(CXX) $(CXXFLAGS) $< -c -o $@
+
+.PHONY: clean
+clean:
+	-rm -f $(EXE) $(OBJECTS) $(PCH) *.gcov *.gcda *.gcno

lib_build.mk

@@ -0,0 +1,36 @@
+CXXFLAGS += -g -Wall -std=c++14 -pipe
+
+CXXOBJECTS = $(CXXFILES:.cpp=.o)
+
+SOURCES = $(CXXFILES)
+OBJECTS = $(CXXOBJECTS)
+
+PCH = stdafx.h.gch
+
+.PHONY: all
+all: opt
+
+.PHONY: opt
+opt: CXXFLAGS += -DNDEBUG -march=native -O3 -flto
+opt: $(LIB)
+
+.PHONY: debug
+debug: CXXFLAGS += -D_DEBUG
+debug: $(LIB)
+
+.PHONY: coverage
+coverage: CXXFLAGS += -D_DEBUG -fprofile-arcs -ftest-coverage
+coverage: $(LIB)
+
+$(PCH): stdafx.h
+	$(CXX) $(CXXFLAGS) -x c++-header $<
+
+$(LIB): $(OBJECTS)
+	$(AR) $(ARFLAGS) $(LIB) $(OBJECTS)
+
+%.o: %.cpp $(PCH)
+	$(CXX) $(CXXFLAGS) $< -c -o $@
+
+.PHONY: clean
+clean:
+	-rm -f $(LIB) $(OBJECTS) $(PCH)

src/Makefile

@@ -1,37 +1,7 @@
 LIB = libeightbit.a
 
-CXXFLAGS = -Wall -std=c++14 -pipe -I ../inc
+CXXFLAGS = -I ../inc
 
 CXXFILES = Bus.cpp EventArgs.cpp InputOutput.cpp IntelProcessor.cpp Memory.cpp Processor.cpp
 
-CXXOBJECTS = $(CXXFILES:.cpp=.o)
+include ../lib_build.mk
-
-SOURCES = $(CXXFILES)
-OBJECTS = $(CXXOBJECTS)
-
-PCH = stdafx.h.gch 
-
-all: opt
-
-opt: CXXFLAGS += -DNDEBUG -march=native -O3 -flto
-opt: $(LIB)
-
-debug: CXXFLAGS += -g -D_DEBUG
-debug: $(LIB)
-
-coverage: CXXFLAGS += -g -D_DEBUG -fprofile-arcs -ftest-coverage
-coverage: $(LIB)
-
-$(PCH): stdafx.h
-	$(CXX) $(CXXFLAGS) -x c++-header $<
-
-$(LIB): $(OBJECTS)
-	$(AR) $(ARFLAGS) $(LIB) $(OBJECTS)
-
-%.o: %.cpp $(PCH)
-	$(CXX) $(CXXFLAGS) $< -c -o $@
-
-.PHONY: clean
-clean:
-	-rm -f $(LIB) $(OBJECTS) $(PCH)
-