Commit af18f1dac0b5 ("scripts: start_build: create libpthread and
librt as well") added helper libs so that packages that try to find
these libs can do so.
%ci:no-build
Include changes from 7e6d92e63e
Should deal with errors like this one:
CANNOT LINK EXECUTABLE "mutool": library "build/shared-release/libmupdf.so" not found