+ if [ "${CC%%clang}" != "$CC" ]; then
+ cross_file=config/arm/arm64_armv8_linux_clang_ubuntu
+ else
+ cross_file=config/arm/arm64_armv8_linux_gcc
+ fi
+fi
+
+if [ "$MINGW" = "true" ]; then
+ cross_file=config/x86/cross-mingw
+fi
+
+if [ "$PPC64LE" = "true" ]; then
+ cross_file=config/ppc/ppc64le-power8-linux-gcc-ubuntu
+fi
+
+if [ "$RISCV64" = "true" ]; then
+ cross_file=config/riscv/riscv64_linux_gcc
+fi
+
+if [ -n "$cross_file" ]; then
+ OPTS="$OPTS --cross-file $cross_file"