libllvm: fix compiler-rt build error for 32bit arches

Really not sure if this is safe or has side effects, needs to be
tested.

packages/libllvm/build.sh

@@ -51,6 +51,12 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 -DPERL_EXECUTABLE=$(which perl)
 -DLLVM_ENABLE_FFI=ON
 "
+
+if [ $TERMUX_ARCH_BITS = 32 ]; then
+	# Do not set _FILE_OFFSET_BITS=64
+	TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" -DLLVM_FORCE_SMALLFILE_FOR_ANDROID=on"
+fi
+
 TERMUX_PKG_FORCE_CMAKE=true
 TERMUX_PKG_HAS_DEBUG=false
 # Debug build succeeds but make install with: