qt can't not find,how to modify qt.mk,i try 5.12.1 file packages not found

[cqray1990]

( mkdir -p /vds-core/depends/work/download/qt-5.7.1 && echo Fetching qtmultimedia-opensource-src-5.7.1.tar.gz from http://download.qt.io/archive/qt/5.7/5.7.1/submodules && curl --location --fail --connect-timeout 10 --retry 3 -o "/vds-core/depends/work/download/qt-5.7.1/qtmultimedia-opensource-src-5.7.1.tar.gz.temp" "http://download.qt.io/archive/qt/5.7/5.7.1/submodules/qtmultimedia-opensource-src-5.7.1.tar.gz" && echo "04ceb3b310fac4d0f13903c01a84604dd4ff793398f2c9b20bc698b5deaf60e9 /vds-core/depends/work/download/qt-5.7.1/qtmultimedia-opensource-src-5.7.1.tar.gz.temp" > /vds-core/depends/work/download/qt-5.7.1/.qtmultimedia-opensource-src-5.7.1.tar.gz.hash && sha256sum -c /vds-core/depends/work/download/qt-5.7.1/.qtmultimedia-opensource-src-5.7.1.tar.gz.hash && mv /vds-core/depends/work/download/qt-5.7.1/qtmultimedia-opensource-src-5.7.1.tar.gz.temp /vds-core/depends/sources/qtmultimedia-opensource-src-5.7.1.tar.gz && rm -rf /vds-core/depends/work/download/qt-5.7.1 )