Updated build script to generate .a on WebAssembly

This is the recommended way

examples/Makefile

@@ -353,7 +353,7 @@ ifeq ($(PLATFORM),PLATFORM_RPI)
 endif
 ifeq ($(PLATFORM),PLATFORM_WEB)
     # Libraries for web (HTML5) compiling
-    LDLIBS = $(RAYLIB_RELEASE_PATH)/libraylib.bc
+    LDLIBS = $(RAYLIB_RELEASE_PATH)/libraylib.a
 endif
 
 # Define all object files required

src/Makefile

@@ -468,8 +468,8 @@ all: raylib
 raylib: $(OBJS)
 ifeq ($(PLATFORM),PLATFORM_WEB)
     # Compile raylib libray for web
-    #$(AR) rcs $(RAYLIB_RELEASE_PATH)/lib$(RAYLIB_LIB_NAME).a $(OBJS)
-	$(CC) $(OBJS) -r -o $(RAYLIB_RELEASE_PATH)/lib$(RAYLIB_LIB_NAME).bc
+    #$(CC) $(OBJS) -r -o $(RAYLIB_RELEASE_PATH)/lib$(RAYLIB_LIB_NAME).bc
+	$(AR) rcs $(RAYLIB_RELEASE_PATH)/lib$(RAYLIB_LIB_NAME).a $(OBJS)
 	@echo "raylib library generated (lib$(RAYLIB_LIB_NAME).a)!"
 else
     ifeq ($(RAYLIB_LIBTYPE),SHARED)