Fix #17, Add nuklear, Unified linux compilation

Makefile

@@ -14,7 +14,7 @@ OBJ = \
 CFLAGS = \
 	-I./ext/cglm/include  \
 	-I./ext/glfw/include  \
-	-Wall -Wno-unused-function -std=c99 -D_GNU_SOURCE \
+	-Wall -Wno-unused-function -std=c99 -D_POSIX_C_SOURCE \
 
 WAYLAND-LIB = \
 	xdg-shell \
@@ -31,8 +31,7 @@ help:
 	@echo "Para compilar el proyecto a tu sistema operativo"
 	@echo "porfavor usa uno de los siguientes comandos:"
 	@echo "	$(MAKE) windows"
-	@echo "	$(MAKE) linux-x11"
-	@echo "	$(MAKE) linux-wayland"
+	@echo "	$(MAKE) linux"
 	@echo "	$(MAKE) cocoa"
 	@echo "Para limpiar los archivos compilados se puede usar"
 	@echo "	$(MAKE) clean"
@@ -49,17 +48,13 @@ glfw.dll:
 	$(CC) -fPIC -shared -D_GLFW_WIN32 -D_GLFW_BUILD_DLL ./ext/glfw/src/*.c -o $@ -lgdi32 
 
 # LINUX
-linux-x11: $(OBJ)
-	$(MAKE) BKN=_GLFW_X11 libglfw.so
-	$(CC) -o $(BIN) $(OBJ) -L. -lGLEW -lGL -lglfw -lm
-
-linux-wayland: $(OBJ)
+linux: $(OBJ)
 	for i in $(WAYLAND-LIB); \
 	do  \
 		wayland-scanner client-header ext/glfw/deps/wayland/$$i.xml ext/glfw/deps/wayland/$$i-client-protocol.h; \
 		wayland-scanner private-code ext/glfw/deps/wayland/$$i.xml ext/glfw/deps/wayland/$$i-client-protocol-code.h; \
 	done
-	$(MAKE) BKN=_GLFW_WAYLAND libglfw.so
+	$(MAKE) DFLAGS="-D_GLFW_WAYLAND -D_GLFW_X11" libglfw.so
 	$(CC) -o $(BIN) $(OBJ) -L. -lGLEW -lGL -lglfw -lm
 
 run-linux:
@@ -67,11 +62,11 @@ run-linux:
 
 # COCOA
 cocoa: $(OBJ)
-	$(MAKE) BKN=_GLFW_COCOA libglfw.so
+	$(MAKE) DFLAGS="-D_GLFW_COCOA" libglfw.so
 	$(CC) -framework OpenGL -o $(BIN) $(OBJ) -L. -lGLEW -lGL -lglfw 
 
 libglfw.so: 
-	$(CC) -fPIC -shared -D$(BKN) -D_GLFW_BUILD_DLL -Iext/glfw/deps/wayland ./ext/glfw/src/*.c -o $@ 
+	$(CC) -fPIC -shared $(DFLAGS)-D_GLFW_BUILD_DLL -Iext/glfw/deps/wayland ./ext/glfw/src/*.c -o $@ 
 
 clean:
 	rm $(OBJ) $(BIN) ext/glfw/deps/wayland/*.h