-std, not --std
New formula: libp11 0.2.8

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
New formula: engine_pkcs11 0.1.8

Closes #18298.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
gdal: link proj4 statically

Under normal circumstances, gdal loads libproj at runtime using
dlopen(), but this fails when installed in non-standard locations. Link
statically instead, which is what most other package managers seem to be
doing anyway.

Closes #18294.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
pngcrush 1.7.52

Closes #18327.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>