Log message:
cad: Replace RMD160 checksums with BLAKE2s checksums

All checksums have been double-checked against existing RMD160 and
SHA512 hashes

Log message:
cad: Remove SHA1 hashes for distfiles

Log message:
all: migrate homepages from http to https

pkglint -r --network --only "migrate"

As a side-effect of migrating the homepages, pkglint also fixed a few
indentations in unrelated lines. These and the new homepages have been
checked manually.

Log message:
Update the QCAD parts library to the latest versions
for QCAD 3. This is now provided as a bunch of archives
for different categories but I have merged them into a
common package as we had before and the package version
is the date of the latest update.

Log message:
Avoid build failures when chmod respects umask, and 'chmod -x' thus does
not clear all bits.  (Can happen on Linux --
https://bugs.launchpad.net/ubuntu/+source/coreutils/+bug/67583)

Log message:
Add SHA512 digests for distfiles for cad category

Problems found with existing distfile for eagle:
	distfiles/eagle-lin32-7.4.0.run
No changes made to eagle/distinfo file.

Otherwise, existing SHA1 digests verified and found to be the same on
the machine holding the existing distfiles (morden).  All existing
SHA1 digests retained for now as an audit trail.

Log message:
Drop PKG_DESTDIR_SUPPORT setting, "user-destdir" is default these days.

Log message:
Convert @exec/@unexec to @pkgdir or drop it.

Log message:
Remove @dirrm entries from PLISTs

Log message:
Explicitly add pax dependency in those Makefiles that use it (or have
patches to add it). Drop pax from the default USE_TOOLS list.
Make bsdtar the default for those places that wanted gtar to extract
long links etc, as bsdtar can be built of the tree.