Keep working on Android custom building...

...almost there! raylib already works, issues with OpenAL Soft
linkage...

templates/android_project/Makefile

@@ -44,27 +44,38 @@ ANDROID_BUILD_TOOLS = C:/android-sdk/build-tools/26.0.1
 JAVA_HOME = C:/PROGRA~1/Java/jdk1.8.0_144
 
 # Compilers
-CC = $(ANDROID_TOOLCHAIN)/bin/arm-linux-androideabi-clang
+CC = $(ANDROID_TOOLCHAIN)/bin/arm-linux-androideabi-gcc
 AR = $(ANDROID_TOOLCHAIN)/bin/arm-linux-androideabi-ar
 
-# Define compiler flags
-CFLAGS = -Wall -std=c99 -DPLATFORM_ANDROID -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16
+# Compiler flags for arquitecture
+CFLAGS = -std=c99 -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16
+# Compilation functions attributes options
+CFLAGS += -ffunction-sections -funwind-tables -fstack-protector-strong -fPIC
+# Compiler options for the linker
+CFLAGS += -Wall -Wa,--noexecstack -Wformat -Werror=format-security -no-canonical-prefixes
+# Preprocessor macro definitions
+CFLAGS += -DANDROID -DPLATFORM_ANDROID -D__ANDROID_API__=16
 
-# Define any directories containing required header files
-INCLUDES = -I. -Ijni/include -I$(ANDROID_NDK)/sources/android/native_app_glue
+# Paths containing required header files
+INCLUDES = -I. -Isrc/include -I$(ANDROID_NDK)/sources/android/native_app_glue
 
-# Define library paths containing required libs
-LFLAGS = -L. -Ljni -Llib -Ljni/libs
+# Linker options
+LFLAGS = -Wl,-soname,lib$(LIBRARY_NAME).so -Wl,--exclude-libs,libatomic.a 
+LFLAGS = -Wl,--build-id -Wl,--no-undefined -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now -Wl,--warn-shared-textrel -Wl,--fatal-warnings 
+# Force linking of library module to define symbol
+LFLAGS = -u ANativeActivity_onCreate
+# Library paths containing required libs
+LFLAGS += -L. -Lsrc -Llib -Lsrc/libs
 
 # Define any libraries to link into executable
 # if you want to link libraries (libname.so or libname.a), use the -lname
-LIBS = -llog -landroid -lEGL -lGLESv2 -lOpenSLES
+LIBS = -lnative_app_glue -lraylib -lopenal -llog -landroid -lEGL -lGLESv2 -lOpenSLES -latomic -lc -lm
 
 # Building APK
 # NOTE: typing 'make' will invoke the default target entry called 'all',
 all: project_dirs \
      native_app_glue \
-     project_code \
+     project_code_ok \
      gen_keystore \
      project_package \
      project_class \
@@ -90,13 +101,17 @@ native_app_glue:
 
 # Compile project code as shared libraries
 # OUTPUT: $(PROJECT_DIR)/lib/lib$(LIBRARY_NAME).so 
-project_code:
-	$(CC) -c src/core.c -o temp/obj/core.o $(INCLUDES) $(CFLAGS) --sysroot=$(ANDROID_TOOLCHAIN)/sysroot -fPIC 
-	$(CC) -c src/rlgl.c -o temp/obj/rlgl.o $(INCLUDES) $(CFLAGS) --sysroot=$(ANDROID_TOOLCHAIN)/sysroot -fPIC -DGRAPHICS_API_OPENGL_ES2
-	$(CC) -c src/utils.c -o temp/obj/utils.o $(INCLUDES) $(CFLAGS) --sysroot=$(ANDROID_TOOLCHAIN)/sysroot -fPIC 
-	$(CC) -c src/game_crash.c -o temp/obj/game_crash.o $(INCLUDES) $(CFLAGS) --sysroot=$(ANDROID_TOOLCHAIN)/sysroot -fPIC 
-	$(CC) -o lib/armeabi-v7a/lib$(LIBRARY_NAME).so temp/obj/game_crash.o temp/obj/core.o temp/obj/rlgl.o temp/obj/utils.o -shared $(INCLUDES) $(LFLAGS) -lnative_app_glue $(LIBS) -u ANativeActivity_onCreate
+project_code_ok:
+	$(CC) -c src/game_basic.c -o temp/obj/game_basic.o $(INCLUDES) $(CFLAGS) --sysroot=$(ANDROID_TOOLCHAIN)/sysroot 
+	$(CC) -o lib/armeabi-v7a/lib$(LIBRARY_NAME).so temp/obj/game_basic.o -shared $(INCLUDES) $(LFLAGS) $(LIBS)
 
+project_code:
+	$(CC) -c src/core.c -o temp/obj/core.o $(INCLUDES) $(CFLAGS) --sysroot=$(ANDROID_TOOLCHAIN)/sysroot
+	$(CC) -c src/rlgl.c -o temp/obj/rlgl.o $(INCLUDES) $(CFLAGS) --sysroot=$(ANDROID_TOOLCHAIN)/sysroot -DGRAPHICS_API_OPENGL_ES2
+	$(CC) -c src/utils.c -o temp/obj/utils.o $(INCLUDES) $(CFLAGS) --sysroot=$(ANDROID_TOOLCHAIN)/sysroot
+	$(CC) -c src/game_crash.c -o temp/obj/game_crash.o $(INCLUDES) $(CFLAGS) --sysroot=$(ANDROID_TOOLCHAIN)/sysroot
+	$(CC) -o lib/armeabi-v7a/lib$(LIBRARY_NAME).so temp/obj/game_crash.o temp/obj/core.o temp/obj/rlgl.o temp/obj/utils.o -shared $(INCLUDES) $(LFLAGS) $(LIBS)
+    
 # Generate key for APK signing
 # OUTPUT: $(PROJECT_DIR)/temp/$(PROJECT_NAME).keystore
 gen_keystore: 
@@ -125,7 +140,7 @@ project_class_dex:
 # NOTE: Use -A resources to define additional directory in which to find raw asset files
 project_apk:
 	$(ANDROID_BUILD_TOOLS)/aapt package -v -f -M AndroidManifest.xml -S res -A assets -I $(ANDROID_HOME)/platforms/android-16/android.jar -F temp/bin/$(PROJECT_NAME).unsigned.apk temp/bin
-	$(ANDROID_BUILD_TOOLS)/aapt add -v $(PROJECT_DIR)/temp/bin/$(PROJECT_NAME).unsigned.apk lib/armeabi-v7a/lib$(LIBRARY_NAME).so
+	$(ANDROID_BUILD_TOOLS)/aapt add -v $(PROJECT_DIR)/temp/bin/$(PROJECT_NAME).unsigned.apk lib/armeabi-v7a/lib$(LIBRARY_NAME).so lib/armeabi-v7a/libopenal.so
 
 # Create temp/bin/$(PROJECT_NAME).signed.apk
 apk_signing:
@@ -139,7 +154,7 @@ apk_zip_align:
 deploy:
 	$(ANDROID_HOME)/platform-tools/adb install -r $(PROJECT_NAME).apk
 	$(ANDROID_HOME)/platform-tools/adb logcat -c
-	$(ANDROID_HOME)/platform-tools/adb logcat *:W
+	$(ANDROID_HOME)/platform-tools/adb -d logcat raylib:V *:S
 
 #$(ANDROID_HOME)/platform-tools/adb logcat *:W
 #$(ANDROID_HOME)/platform-tools/adb -d logcat raylib:V *:S

templates/android_project/src/game_basic.c

@@ -0,0 +1,172 @@
+/*******************************************************************************************
+*
+*   raylib - Android Basic Game template
+*
+*   <Game title>
+*   <Game description>
+*
+*   This game has been created using raylib v1.2 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2014 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#include "android_native_app_glue.h"
+
+//----------------------------------------------------------------------------------
+// Types and Structures Definition
+//----------------------------------------------------------------------------------
+typedef enum GameScreen { LOGO, TITLE, GAMEPLAY, ENDING } GameScreen;
+
+//----------------------------------------------------------------------------------
+// Android Main entry point
+//----------------------------------------------------------------------------------
+void android_main(struct android_app *app) 
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+    
+    GameScreen currentScreen = LOGO;
+
+    InitWindow(screenWidth, screenHeight, app);
+    
+    // TODO: Initialize all required variables and load all required data here!
+
+    InitAudioDevice();                  // Initialize audio device
+    
+    Texture2D texture = LoadTexture("raylib_logo.png");     // Load texture (placed on assets folder)
+
+    Sound fx = LoadSound("coin.wav");   // Load WAV audio file (placed on assets folder)
+    Music ambient = LoadMusicStream("ambient.ogg");
+    PlayMusicStream(ambient);
+
+    int framesCounter = 0;          // Used to count frames
+    
+    SetTargetFPS(60);               // Not required on Android, already locked to 60 fps
+    //--------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        UpdateMusicStream(ambient);
+        
+        switch(currentScreen) 
+        {
+            case LOGO: 
+            {
+                // TODO: Update LOGO screen variables here!
+
+                framesCounter++;    // Count frames
+
+                // Wait for 4 seconds (240 frames) before jumping to TITLE screen
+                if (framesCounter > 240)
+                {
+                    currentScreen = TITLE;
+                }
+            } break;
+            case TITLE: 
+            {
+                // TODO: Update TITLE screen variables here!
+
+                // Press enter to change to GAMEPLAY screen
+                if (IsGestureDetected(GESTURE_TAP))
+                {
+                    PlaySound(fx);
+                    currentScreen = GAMEPLAY;
+                }
+            } break;
+            case GAMEPLAY:
+            { 
+                // TODO: Update GAMEPLAY screen variables here!
+
+                // Press enter to change to ENDING screen
+                if (IsGestureDetected(GESTURE_TAP))
+                {  
+                    PlaySound(fx);
+                    currentScreen = ENDING;
+                } 
+            } break;
+            case ENDING: 
+            {
+                // TODO: Update ENDING screen variables here!
+
+                // Press enter to return to TITLE screen
+                if (IsGestureDetected(GESTURE_TAP))
+                {
+                    PlaySound(fx);
+                    currentScreen = TITLE;
+                }  
+            } break;
+            default: break;
+        }
+        //----------------------------------------------------------------------------------
+        
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+        
+            ClearBackground(RAYWHITE);
+            
+            switch(currentScreen) 
+            {
+                case LOGO: 
+                {
+                    // TODO: Draw LOGO screen here!
+                    DrawText("LOGO SCREEN", 20, 20, 40, LIGHTGRAY);
+                    DrawTexture(texture, screenWidth/2 - texture.width/2, screenHeight/2 - texture.height/2, WHITE);
+                    DrawText("WAIT for 4 SECONDS...", 290, 400, 20, GRAY);
+                    
+                } break;
+                case TITLE: 
+                {
+                    // TODO: Draw TITLE screen here!
+                    DrawRectangle(0, 0, screenWidth, screenHeight, GREEN);
+                    DrawText("TITLE SCREEN", 20, 20, 40, DARKGREEN);
+                    DrawText("TAP SCREEN to JUMP to GAMEPLAY SCREEN", 160, 220, 20, DARKGREEN);
+                    
+                } break;
+                case GAMEPLAY:
+                { 
+                    // TODO: Draw GAMEPLAY screen here!
+                    DrawRectangle(0, 0, screenWidth, screenHeight, PURPLE);
+                    DrawText("GAMEPLAY SCREEN", 20, 20, 40, MAROON);
+                    DrawText("TAP SCREEN to JUMP to ENDING SCREEN", 170, 220, 20, MAROON);
+
+                } break;
+                case ENDING: 
+                {
+                    // TODO: Draw ENDING screen here!
+                    DrawRectangle(0, 0, screenWidth, screenHeight, BLUE);
+                    DrawText("ENDING SCREEN", 20, 20, 40, DARKBLUE);
+                    DrawText("TAP SCREEN to RETURN to TITLE SCREEN", 160, 220, 20, DARKBLUE);
+                    
+                } break;
+                default: break;
+            }
+        
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    
+    // TODO: Unload all loaded data (textures, fonts, audio) here!
+
+    UnloadSound(fx);            // Unload sound data
+    UnloadMusicStream(ambient); // Unload music stream data
+    
+    CloseAudioDevice();     // Close audio device (music streaming is automatically stopped)
+    
+    UnloadTexture(texture); // Unload texture data
+    
+    CloseWindow();          // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+}