=> Bootstrap dependency digest>=20010302: found digest-20180917
=> Checksum SHA1 OK for qt-everywhere-opensource-src-4.8.7.tar.gz
=> Checksum RMD160 OK for qt-everywhere-opensource-src-4.8.7.tar.gz
=> Checksum SHA512 OK for qt-everywhere-opensource-src-4.8.7.tar.gz
mkdir: /tmp/pkgbuild/x11/qt4-libs: Permission denied
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/x11/qt4-libs