sfml: Fix unresolved symbols issue

x11-packages/sfml/build.sh

@@ -3,17 +3,16 @@ TERMUX_PKG_DESCRIPTION="A simple, fast, cross-platform and object-oriented multi
 TERMUX_PKG_LICENSE="ZLIB"
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_VERSION=2.5.1
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://github.com/SFML/SFML/archive/refs/tags/${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_SHA256=438c91a917cc8aa19e82c6f59f8714da353c488584a007d401efac8368e1c785
 TERMUX_PKG_DEPENDS="freetype, libc++, libflac, libogg, libvorbis, libx11, libxrandr, mesa, openal-soft"
 
 termux_step_post_get_source() {
-	cp src/SFML/Window/Android/JoystickImpl.cpp src/SFML/Window/Unix/
+	cp src/SFML/Window/Android/JoystickImpl.{cpp,hpp} src/SFML/Window/Unix/
 }
 
 termux_step_pre_configure() {
-	CPPFLAGS+=" -DSFML_SYSTEM_LINUX"
-
 	_NEED_DUMMY_LIBPTHREAD_A=
 	_LIBPTHREAD_A=$TERMUX_PREFIX/lib/libpthread.a
 	if [ ! -e $_LIBPTHREAD_A ]; then

x11-packages/sfml/include-SFML-Config.hpp.patch

@@ -0,0 +1,16 @@
+--- a/include/SFML/Config.hpp
++++ b/include/SFML/Config.hpp
+@@ -71,12 +71,7 @@
+ #elif defined(__unix__)
+ 
+     // UNIX system, see which one it is
+-    #if defined(__ANDROID__)
+-
+-        // Android
+-        #define SFML_SYSTEM_ANDROID
+-
+-    #elif defined(__linux__)
++    #if defined(__linux__)
+ 
+          // Linux
+         #define SFML_SYSTEM_LINUX

x11-packages/sfml/src-SFML-System-Unix-ThreadImpl.cpp.patch

@@ -0,0 +1,20 @@
+--- a/src/SFML/System/Unix/ThreadImpl.cpp
++++ b/src/SFML/System/Unix/ThreadImpl.cpp
+@@ -62,7 +62,7 @@
+ {
+     if (m_isActive)
+     {
+-        #ifndef SFML_SYSTEM_ANDROID
++        #ifndef __ANDROID__
+             pthread_cancel(m_thread);
+         #else
+             // See https://stackoverflow.com/questions/4610086/pthread-cancel-al
+@@ -78,7 +78,7 @@
+     // The Thread instance is stored in the user data
+     Thread* owner = static_cast<Thread*>(userData);
+ 
+-    #ifndef SFML_SYSTEM_ANDROID
++    #ifndef __ANDROID__
+         // Tell the thread to handle cancel requests immediately
+         pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
+     #endif