diff --git a/Makefile b/Makefile
index c81f8f4..c9c004c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,26 +1,14 @@
 ifneq (,$(findstring MINGW,$(shell uname -s)))
 	TARGET_ARCH=mingw
-else
-ARCH:=$(shell uname)
-ifeq ($(ARCH), Darwin)
-	TARGET_ARCH=macosx
 else
 	TARGET_ARCH=linux
-endif # Darwin
 endif # windir
 
 
-
-
-
 ifeq ($(TARGET_ARCH),mingw)
 	include Makefile.win32
 else
 ifeq ($(TARGET_ARCH),linux)
 	include Makefile.linux
-else
-ifeq ($(TARGET_ARCH),macosx)
-	include Makefile.macosx
-endif # macosx
 endif # linux
 endif # mingw
diff --git a/Makefile.common b/Makefile.common
index bc8814b..d6fdc31 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -4,7 +4,7 @@
 # GameLib Declarations #
 ########################
 CFLAGS += -IGameLib
-HEADS= \
+GAMELIB_HEADS = \
 	GameLib/Time.h \
 	GameLib/Util.h \
 	GameLib/QuadArray2D.h \
@@ -14,7 +14,7 @@ HEADS= \
 	GameLib/Anim.h \
 	GameLib/Entity.h \
 	GameLib/GameLib.h
-OBJS= \
+GAMELIBS_OBJS = \
 	$(BUILDDIR)/GameLib/Time.o \
 	$(BUILDDIR)/GameLib/Util.o \
 	$(BUILDDIR)/GameLib/QuadArray2D.o \
@@ -23,34 +23,34 @@ OBJS= \
 	$(BUILDDIR)/GameLib/Audio.o \
 	$(BUILDDIR)/GameLib/Anim.o \
 	$(BUILDDIR)/GameLib/Entity.o \
-	$(BUILDDIR)/GameLib/GameLib.o \
-
+	$(BUILDDIR)/GameLib/GameLib.o
+RES_GAMELIB_OUT = $(BUILDDIR)/$(RES_GAMELIB)
 
 #####################
 # Game Declarations #
 #####################
-HEADS+= GameEnts.h GameMap.h
-
-OBJS+= \
+GAME_HEADS = $(GAMELIB_HEADS) GameEnts.h GameMap.h
+GAME_OBJS = \
 	$(BUILDDIR)/GameEnts.o \
 	$(BUILDDIR)/GameMap.o \
 	$(BUILDDIR)/main.o
+RES_GAME_OUT = $(BUILDDIR)/$(RES_GAME)
 
 
 #################
 # General Rules #
 #################
-all: $(BUILDDIR) $(BUILDDIR)/$(RESULT)
+all: $(BUILDDIR) $(RES_GAME_OUT)
 
 $(BUILDDIR):
-	mkdir $(BUILDDIR)
-	mkdir $(BUILDDIR)/GameLib
+	$(MKDIR) $(BUILDDIR)
+	$(MKDIR) $(BUILDDIR)/GameLib
 
 clean:
-	rm -f $(OBJS) $(BUILDDIR)/$(RESULT)
+	$(RM) $(GAMELIBS_OBJS) $(RES_GAMELIB_OUT) $(GAME_OBJS) $(RES_GAME_OUT)
 
-run: $(BUILDDIR) $(BUILDDIR)/$(RESULT)
-	$(LAUNCHER) ./$(BUILDDIR)/$(RESULT) debug
+run: $(BUILDDIR) $(RES_GAME_OUT)
+	$(LAUNCHER) ./$(RES_GAME_OUT) debug
 
 rebuild: clean all
 
@@ -95,8 +95,11 @@ $(BUILDDIR)/main.o: main.c $(HEADS)
 # Result Rules #
 ################
 
-$(BUILDDIR)/$(RESULT): $(OBJS)
-	$(CC) -o $(BUILDDIR)/$(RESULT) $(OBJS) $(LIBS) $(CFLAGS) $(LDFLAGS)
+$(RES_GAMELIB_OUT): $(GAMELIBS_OBJS)
+	$(AR) rcs $(RES_GAMELIB_OUT) $(GAMELIBS_OBJS)
+
+$(RES_GAME_OUT): $(RES_GAMELIB_OUT) $(GAME_OBJS)
+	$(CC) $(GAME_OBJS) $(RES_GAMELIB_OUT) -o $(RES_GAME_OUT) $(LIBS) $(CFLAGS) $(LDFLAGS)
 
 
 
diff --git a/Makefile.emscripten b/Makefile.emscripten
index 779f15f..fa45447 100644
--- a/Makefile.emscripten
+++ b/Makefile.emscripten
@@ -1,14 +1,16 @@
-CC= emcc
-LAUNCHER= start
-RM=rm -rf
+CC       = emcc
+AR       = emar
+LAUNCHER = start
+RM       = rm -rf
+MKDIR    = mkdir
 
 LIBS=
 CFLAGS= -s FULL_ES2=1 -s ASM_JS=1 -O1 -Wno-implicit-function-declaration
 #LDFLAGS= --embed-file data
 LDFLAGS= --preload-file data
 
-
-RESULT=game.html
+RES_GAMELIB=libgame.a
+RES_GAME=game.html
 BUILDDIR=build-emscripten
 
 ifeq ($(target),release)
diff --git a/Makefile.linux b/Makefile.linux
index bee462e..9cc978b 100644
--- a/Makefile.linux
+++ b/Makefile.linux
@@ -1,12 +1,15 @@
-CC=gcc
-LAUNCHER=
-RM=rm -rf
+CC       = gcc
+AR       = ar
+LAUNCHER =
+RM       = rm -rf
+MKDIR    = mkdir
 
 LIBS= -lSDL -lpthread -L/usr/X11R6/lib -L/usr/lib -lm -lGL -lX11
 CFLAGS= -Wall -g  -I/usr/include/ -I/usr/include/SDL/ -I/usr/X11R6/include/
 LDFLAGS=
 
-RESULT=game
+RES_GAMELIB=libgame.a
+RES_GAME=game
 BUILDDIR=build-linux
 
 include Makefile.common
diff --git a/Makefile.mingw b/Makefile.mingw
index 58e8e56..cb2bff4 100644
--- a/Makefile.mingw
+++ b/Makefile.mingw
@@ -1,12 +1,15 @@
-CC= i486-mingw32-gcc
-LAUNCHER=
-RM=rm -rf
+CC       = i486-mingw32-gcc
+AR       = i486-mingw32-ar
+LAUNCHER =
+RM       = rm -rf
+MKDIR    = mkdir
 
 LIBS= -L/usr/i486-mingw/lib -D_GNU_SOURCE=1 -Dmain=SDL_main -lopengl32
 CFLAGS= -I/usr/i486-mingw/include  -lmingw32 -lSDLmain -lSDL -mwindows
 LDFLAGS=
 
-RESULT=game.exe
+RES_GAMELIB=libgame.a
+RES_GAME=game.exe
 BUILDDIR=build-mingw
 
 include Makefile.common
diff --git a/Makefile.win32 b/Makefile.win32
index 1ae5bf6..769b170 100644
--- a/Makefile.win32
+++ b/Makefile.win32
@@ -1,12 +1,15 @@
-CC=gcc
-LAUNCHER=
-RM=rm -rf
+CC       = gcc
+AR       = ar
+LAUNCHER =
+RM       = rm -rf
+MKDIR    = mkdir
 
 LIBS=-I/mingw/include/SDL -D_GNU_SOURCE=1 -Dmain=SDL_main -lopengl32
 CFLAGS= -L/mingw/lib -lmingw32 -lSDLmain -lSDL -mwindows -g
 LDFLAGS=
 
-RESULT=game.exe
+RES_GAMELIB=libgame.a
+RES_GAME=game.exe
 BUILDDIR=build-mingw
 
 include Makefile.common
diff --git a/gamelib-config b/gamelib-config
new file mode 100644
index 0000000..7e79c93
--- /dev/null
+++ b/gamelib-config
@@ -0,0 +1,73 @@
+#!/bin/sh
+
+prefix=$( dirname "$0" )
+usage="\
+Uso: gamelib-config [--cflags] [--libs] [--static-libs] [--builddir] [--platform]"
+
+
+# Preparar configuracion
+uname=$( uname )
+unamem=$( uname -m )
+if test $1 = "emscripten"; then
+	uname="EMSCRIPTEN"
+	unamem="EMSCRIPTEN"
+	shift
+fi
+case "$uname" in
+	*MINGW*)
+		# Configuracion de Win32/Mingw
+		libs="-lopengl32"
+		cflags="-Dmain=SDL_main -lmingw32 -lSDLmain -lSDL -mwindows -g"
+		builddir="build-mingw"
+		platform="win32"
+		;;
+	*EMSCRIPTEN*)
+		# Configuracion de Emscripten
+		libs=""
+		cflags="-s FULL_ES2=1 -s ASM_JS=1 -Wno-implicit-function-declaration"
+		builddir="build-emscripten"
+		platform="emscripten"
+		;;
+	*)
+		# Configuracion de Linux
+		libs="-lSDL -lpthread -L/usr/X11R6/lib -L/usr/lib -lm -lGL -lX11"
+		cflags="-Wall -g  -I/usr/include/ -I/usr/include/SDL/ -I/usr/X11R6/include/"
+		builddir="build-linux-$unamem"
+		platform="linux-$unamem"
+		;;
+esac
+
+
+
+if test $# -eq 0; then
+      echo "${usage}" 1>&2
+      exit 1
+fi
+
+
+
+while test $# -gt 0; do
+  case $1 in
+    --cflags)
+      echo "$cflags -I$prefix/GameLib"
+      ;;
+    --libs)
+      echo "$libs"
+      ;;
+    --static-libs)
+      echo "$prefix/$builddir/libgame.a"
+      ;;
+    --builddir)
+      echo "$builddir"
+      ;;
+    --platform)
+      echo "$platform"
+      ;;
+    *)
+      echo "${usage}" 1>&2
+      exit 1
+      ;;
+  esac
+  shift
+done
+