From e879b257b9512816f2ff579a7444fe600a74ed91 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Wed, 2 Mar 2016 10:14:01 -0500
Subject: better make system

---
 Makefile           | 70 +++++++++++++++++++++++++++++-------------------------
 setup.mk           |  5 ++++
 src/Makefile       | 18 --------------
 src/threadpool.cpp |  6 ++++-
 src/ui.cpp         |  2 +-
 5 files changed, 49 insertions(+), 52 deletions(-)
 create mode 100644 setup.mk
 delete mode 100644 src/Makefile

diff --git a/Makefile b/Makefile
index 81862c0..305d0d6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,32 +1,38 @@
-LIBS = -lpthread -lGL -lGLEW -lSDL2 -lfreetype -lSDL2_image -lSDL2_mixer
-
-WIN_LIBS = -lopengl32 -lglew32 -lmingw32 -lSDL2main -lSDL2 -lSDL2_image -lSDL2_mixer -lfreetype
-
-FLAGS = -std=c++11 -Iinclude -Iinclude/freetype2 -Wall -Wextra -Werror
-
-MFLAGS64 = 64
-
-all:
-	@echo "Building for 32-bit target"
-	@rm -f out/*.o
-	@cd src; $(MAKE) $(MFLAGS)
-	@echo "  CXX  main.cpp"
-	@g++ $(FLAGS) -m32 -o main main.cpp out/*.o $(LIBS) -lSDL2main
-
-64:
-	@echo "Building for 64-bit target"
-	@rm -f out64/*.o
-	@cd src; $(MAKE) $(MFLAGS64)
-	@echo "  CXX  main.cpp"
-	@g++ $(FLAGS) -m64 -o main main.cpp out64/*.o $(LIBS)
-
-win32:
-	@g++ $(FLAGS) -o main main.cpp src/*.cpp $(WIN_LIBS)
-
-clean:
-	@echo "  RM main"
-	@-rm -f main
-	@echo "  RM out/*.o"
-	@-rm -f out/*.o
-	@echo "  RM out64/*.o"
-	@-rm -f out64/*.o
+include setup.mk
+
+CC  = gcc
+CXX = g++
+
+ifeq ($(TARGET_OS),linux)
+	LIBS = -lpthread -lGL -lGLEW -lfreetype \
+	       -lSDL2 -lSDL2_image -lSDL2_mixer -lSDL2main
+endif
+ifeq ($(TARGET_OS),win32)
+	LIBS = -lopengl32 -lglew32 -lmingw32 \
+	       -lSDL2main -lSDL2 -lSDL2_image -lSDL2_mixer -lfreetype
+endif
+
+CXXFLAGS = -m$(TARGET_BITS) -std=c++11
+CXXINC   = -Iinclude -Iinclude/freetype2
+CXXWARN  = -Wall -Wextra -Werror
+
+CXXSRCDIR = src
+CXXOUTDIR = out
+CXXSRC    = $(wildcard $(CXXSRCDIR)/*.cpp)
+CXXOBJ    = $(patsubst $(CXXSRCDIR)/%.cpp, $(CXXOUTDIR)/%.o, $(CXXSRC))
+
+EXEC = main
+
+all: $(EXEC)
+
+clean:
+	rm -f $(EXEC)
+	rm -f out/*.o
+
+$(EXEC): $(CXXOUTDIR)/$(CXXOBJ)
+	@echo "  CXX/LD  main"
+	@$(CXX) $(CXXFLAGS) $(CXXINC) $(CXXWARN) -o $(EXEC) main.cpp out/*.o $(LIBS)
+
+$(CXXOUTDIR)/%.o: $(CXXSRCDIR)/%.cpp
+	@echo "  CXX    " $<
+	@$(CXX) $(CXXFLAGS) $(CXXINC) $(CXXWARN) $(LIBS) -c $< -o $@
diff --git a/setup.mk b/setup.mk
new file mode 100644
index 0000000..89bb9c3
--- /dev/null
+++ b/setup.mk
@@ -0,0 +1,5 @@
+# Target OS, can be either 'linux' or 'win32'
+TARGET_OS = linux
+
+# Bits setting, 32 or 64
+TARGET_BITS = 32
diff --git a/src/Makefile b/src/Makefile
deleted file mode 100644
index 91743ef..0000000
--- a/src/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
-LIBS = -lpthread -lGL -lSDL2 -lSDL2_image -lSDL2_mixer -lfreetype
-
-FLAGS = -std=c++11 -I../include -I../include/freetype2 -Wall -Wextra -Werror
-
-OUT = `echo "" $$(ls -c $(wildcard *.cpp)) | sed s/.cpp/.o/g | sed 's/ / ..\/out\//g'`
-OUT64 = `echo "" $$(ls -c $(wildcard *.cpp)) | sed s/.cpp/.o/g | sed 's/ / ..\/out64\//g'`
-
-../out/%.o:
-	@echo "  CXX " $(shell echo $@ | sed 's/..\/out\///g' | sed 's/\.o/\.cpp/')
-	@g++ $(FLAGS) -m32 -o $@ -c $(shell echo $@ | sed 's/..\/out\///g' | sed 's/\.o/\.cpp/') $(LIBS) -lSDL2main
-
-../out64/%.o:
-	@echo "  CXX " $(shell echo $@ | sed 's/..\/out64\///g' | sed 's/\.o/\.cpp/')
-	@g++ $(FLAGS) -m64 -o $@ -c $(shell echo $@ | sed 's/..\/out64\///g' | sed 's/\.o/\.cpp/') $(LIBS)
-
-all: $(shell echo $(OUT))
-
-64: $(shell echo $(OUT64))
diff --git a/src/threadpool.cpp b/src/threadpool.cpp
index d49217d..619f002 100644
--- a/src/threadpool.cpp
+++ b/src/threadpool.cpp
@@ -1,5 +1,9 @@
 #include "threadpool.h"
 
+/**
+ * Stolen from some guy.
+ */
+
 // Constructor.
 ThreadPool::ThreadPool(int threads) :
 	terminate(false),
@@ -92,4 +96,4 @@ ThreadPool::~ThreadPool()
 	{
 		ShutDown();
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ui.cpp b/src/ui.cpp
index 7029cd3..c755a59 100644
--- a/src/ui.cpp
+++ b/src/ui.cpp
@@ -12,7 +12,7 @@ extern SDL_Window *window;
 
 /*
  *	External references for updating player coords / current world.
-*/
+ */
 
 extern Player *player;
 extern World  *currentWorld;
-- 
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