Gettext support on Android (#11435)

Co-authored-by: sfan5 <sfan5@live.de>
Co-authored-by: =?UTF-8?q?Olivier=20Samyn=20=F0=9F=8E=BB?= <code@oleastre.be>

android/native/jni/Android.mk

@@ -47,6 +47,11 @@ LOCAL_MODULE := OpenAL
 LOCAL_SRC_FILES := deps/Android/OpenAL-Soft/${NDK_TOOLCHAIN_VERSION}/$(APP_ABI)/libopenal.a
 include $(PREBUILT_STATIC_LIBRARY)
 
+include $(CLEAR_VARS)
+LOCAL_MODULE := GetText
+LOCAL_SRC_FILES := deps/Android/GetText/${NDK_TOOLCHAIN_VERSION}/$(APP_ABI)/libintl.a
+include $(PREBUILT_STATIC_LIBRARY)
+
 include $(CLEAR_VARS)
 LOCAL_MODULE := Vorbis
 LOCAL_SRC_FILES := deps/Android/Vorbis/${NDK_TOOLCHAIN_VERSION}/$(APP_ABI)/libvorbis.a
@@ -64,6 +69,7 @@ LOCAL_CFLAGS += \
 	-DUSE_FREETYPE=1                \
 	-DUSE_LEVELDB=0                 \
 	-DUSE_LUAJIT=1                  \
+	-DUSE_GETTEXT=1                 \
 	-DVERSION_MAJOR=${versionMajor} \
 	-DVERSION_MINOR=${versionMinor} \
 	-DVERSION_PATCH=${versionPatch} \
@@ -89,6 +95,7 @@ LOCAL_C_INCLUDES := \
 	deps/Android/Freetype/include                   \
 	deps/Android/Irrlicht/include                   \
 	deps/Android/LevelDB/include                    \
+	deps/Android/GetText/include                    \
 	deps/Android/libiconv/include                   \
 	deps/Android/libiconv/libcharset/include        \
 	deps/Android/LuaJIT/src                         \
@@ -194,7 +201,7 @@ LOCAL_SRC_FILES += \
 # SQLite3
 LOCAL_SRC_FILES += deps/Android/sqlite/sqlite3.c
 
-LOCAL_STATIC_LIBRARIES += Curl Freetype Irrlicht OpenAL mbedTLS mbedx509 mbedcrypto Vorbis LuaJIT android_native_app_glue $(PROFILER_LIBS) #LevelDB
+LOCAL_STATIC_LIBRARIES += Curl Freetype Irrlicht OpenAL mbedTLS mbedx509 mbedcrypto Vorbis LuaJIT GetText android_native_app_glue $(PROFILER_LIBS) #LevelDB
 
 LOCAL_LDLIBS := -lEGL -lGLESv1_CM -lGLESv2 -landroid -lOpenSLES