fix for arm

packages/ndk-sysroot/build.sh

@@ -31,16 +31,18 @@ termux_step_extract_into_massagedir() {
 
 	local LIBGCC_PATH=$TERMUX_STANDALONE_TOOLCHAIN/lib/gcc/$TERMUX_HOST_PLATFORM/4.9.x
 	if [ $TERMUX_ARCH = "arm" ]; then LIBGCC_PATH+="/armv7-a"; fi
-	cp $LIBGCC_PATH/* $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/lib/
-	
+	cp $LIBGCC_PATH/* -r $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/lib/
 	cp $TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib/$TERMUX_HOST_PLATFORM/$TERMUX_PKG_API_LEVEL/libcompiler_rt-extras.a $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/lib/
-
 	# librt and libpthread are built into libc on android, so setup them as symlinks
 	# to libc for compatibility with programs that users try to build:
 	local _SYSTEM_LIBDIR=/system/lib64
 	if [ $TERMUX_ARCH_BITS = 32 ]; then _SYSTEM_LIBDIR=/system/lib; fi
 	mkdir -p $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/lib
 	cd $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/lib
+	if [ $TERMUX_ARCH = "arm" ]; then
+		rm thumb -rf
+		cp $TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib/$TERMUX_HOST_PLATFORM/libunwind.a .
+	fi                                               
 	ln -f -s $_SYSTEM_LIBDIR/libc.so librt.so
 	ln -f -s $_SYSTEM_LIBDIR/libc.so libpthread.so
 }