Some reviews for Android compilation

src/Makefile

@@ -262,15 +262,20 @@ endif
 #  -Wno-missing-braces   ignore invalid warning (GCC bug 53119)
 #  -D_DEFAULT_SOURCE     use with -std=c99 on Linux and PLATFORM_WEB, required for timespec
 #  -Werror=pointer-arith catch unportable code that does direct arithmetic on void pointers
-#  -Werror=implicit-function-declaration catch function calls without prior declaration
-CFLAGS += -O1 -Wall -std=c99 -D_DEFAULT_SOURCE -fgnu89-inline -Wno-missing-braces -Werror=pointer-arith -Werror=implicit-function-declaration
+CFLAGS += -O1 -Wall -std=c99 -D_DEFAULT_SOURCE -fgnu89-inline -Wno-missing-braces -Werror=pointer-arith
 
 ifeq ($(RAYLIB_BUILD_MODE), DEBUG)
     CFLAGS += -g
 endif
 
 # Additional flags for compiler (if desired)
-#CFLAGS += -Wextra -Wmissing-prototypes -Wstrict-prototypes
+#  -Wextra                  enables some extra warning flags that are not enabled by -Wall
+#  -Wmissing-prototypes     warn if a global function is defined without a previous prototype declaration
+#  -Wstrict-prototypes      warn if a function is declared or defined without specifying the argument types
+#  -Werror=implicit-function-declaration   catch function calls without prior declaration
+ifeq ($(PLATFORM),PLATFORM_DESKTOP)
+    CFLAGS += -Werror=implicit-function-declaration
+endif
 ifeq ($(PLATFORM),PLATFORM_WEB)
     # -O2                        # if used, also set --memory-init-file 0
     # --memory-init-file 0       # to avoid an external memory initialization code file (.mem)
@@ -285,7 +290,8 @@ ifeq ($(PLATFORM),PLATFORM_ANDROID)
     # Compilation functions attributes options
     CFLAGS += -ffunction-sections -funwind-tables -fstack-protector-strong -fPIC
     # Compiler options for the linker
-    CFLAGS += -Wa,--noexecstack -Wformat -Werror=format-security -no-canonical-prefixes
+    # -Werror=format-security
+    CFLAGS += -Wa,--noexecstack -Wformat -no-canonical-prefixes
     # Preprocessor macro definitions
     CFLAGS += -DANDROID -DPLATFORM_ANDROID -D__ANDROID_API__=16
 endif

src/core.c

@@ -294,11 +294,11 @@ static int renderOffsetX = 0;               // Offset X from render area (must b
 static int renderOffsetY = 0;               // Offset Y from render area (must be divided by 2)
 static bool fullscreen = false;             // Fullscreen mode (useful only for PLATFORM_DESKTOP)
 static Matrix downscaleView;                // Matrix to downscale view (in case screen size bigger than display size)
+static bool cursorHidden = false;           // Track if cursor is hidden
+static bool cursorOnScreen = false;         // Tracks if cursor is inside client area
 
 #if defined(PLATFORM_DESKTOP) || defined(PLATFORM_RPI) || defined(PLATFORM_WEB) || defined(PLATFORM_UWP)
 static const char *windowTitle = NULL;      // Window text title...
-static bool cursorHidden = false;           // Track if cursor is hidden
-static bool cursorOnScreen = false;         // Tracks if cursor is inside client area
 static int screenshotCounter = 0;           // Screenshots counter
 
 // Register mouse states

templates/advance_game/Makefile.Android

@@ -53,26 +53,21 @@ APP_COMPANY_NAME ?= raylib
 APP_PRODUCT_NAME ?= rgame
 APP_VERSION_CODE ?= 1
 APP_VERSION_NAME ?= 1.0
-APP_ICON_LDPI ?= $(RAYLIB_PATH)\logo\logo36x36.png
-APP_ICON_MDPI ?= $(RAYLIB_PATH)\logo\logo48x48.png
-APP_ICON_HDPI ?= $(RAYLIB_PATH)\logo\logo72x72.png
+APP_ICON_LDPI ?= $(RAYLIB_PATH)\logo\raylib_36x36.png
+APP_ICON_MDPI ?= $(RAYLIB_PATH)\logo\raylib_48x48.png
+APP_ICON_HDPI ?= $(RAYLIB_PATH)\logo\raylib_72x72.png
 APP_SCREEN_ORIENTATION ?= landscape
 APP_KEYSTORE_PASS ?= raylib
 
-# Library type used for raylib and OpenAL Soft: STATIC (.a) or SHARED (.so/.dll)
+# Library type used for raylib: STATIC (.a) or SHARED (.so/.dll)
 RAYLIB_LIBTYPE ?= STATIC
-OPENAL_LIBTYPE ?= STATIC
 RAYLIB_LIB_PATH = $(RAYLIB_PATH)\release\libs\android\armeabi-v7a
-OPENAL_LIB_PATH = $(RAYLIB_PATH)\release\libs\android\armeabi-v7a
 
 # Shared libs must be added to APK if required
 # NOTE: Generated NativeLoader.java automatically load those libraries
 ifeq ($(RAYLIB_LIBTYPE),SHARED)
     PROJECT_SHARED_LIBS = lib/armeabi-v7a/libraylib.so 
 endif
-ifeq ($(OPENAL_LIBTYPE),SHARED)
-    PROJECT_SHARED_LIBS += lib/armeabi-v7a/libopenal.so
-endif
 
 # Compiler and archiver
 # NOTE: GCC is being deprectated in Android NDK r16
@@ -154,15 +149,9 @@ copy_project_required_libs:
 ifeq ($(RAYLIB_LIBTYPE),SHARED)
 	copy /Y $(RAYLIB_LIB_PATH)\libraylib.so $(PROJECT_BUILD_PATH)\lib\armeabi-v7a\libraylib.so 
 endif
-ifeq ($(OPENAL_LIBTYPE),SHARED)
-	copy /Y $(OPENAL_LIB_PATH)\libopenal.so $(PROJECT_BUILD_PATH)\lib\armeabi-v7a\libopenal.so
-endif
 ifeq ($(RAYLIB_LIBTYPE),STATIC)
 	copy /Y $(RAYLIB_LIB_PATH)\libraylib.a $(PROJECT_BUILD_PATH)\lib\armeabi-v7a\libraylib.a 
 endif
-ifeq ($(OPENAL_LIBTYPE),STATIC)
-	copy /Y $(OPENAL_LIB_PATH)\libopenal.a $(PROJECT_BUILD_PATH)\lib\armeabi-v7a\libopenal.a
-endif
 
 # Copy project required resources: strings.xml, icon.png, assets
 # NOTE: Required strings.xml is generated and game resources are copied to assets folder
@@ -182,9 +171,6 @@ generate_loader_script:
 	@echo. >> $(PROJECT_BUILD_PATH)/src/com/$(APP_COMPANY_NAME)/$(APP_PRODUCT_NAME)/NativeLoader.java
 	@echo public class NativeLoader extends android.app.NativeActivity { >> $(PROJECT_BUILD_PATH)/src/com/$(APP_COMPANY_NAME)/$(APP_PRODUCT_NAME)/NativeLoader.java
 	@echo     static { >> $(PROJECT_BUILD_PATH)/src/com/$(APP_COMPANY_NAME)/$(APP_PRODUCT_NAME)/NativeLoader.java
-ifeq ($(OPENAL_LIBTYPE),SHARED)
-	@echo         System.loadLibrary("openal"); >> $(PROJECT_BUILD_PATH)/src/com/$(APP_COMPANY_NAME)/$(APP_PRODUCT_NAME)/NativeLoader.java
-endif
 ifeq ($(RAYLIB_LIBTYPE),SHARED)
 	@echo         System.loadLibrary("raylib"); >> $(PROJECT_BUILD_PATH)/src/com/$(APP_COMPANY_NAME)/$(APP_PRODUCT_NAME)/NativeLoader.java
 endif