configure: replace $(realpath emacs) with $(cd emacs && pwd -P)

For portability; the realpath command (e.g. from GNU coreutils)
is not so common outside Linux systems.

The "$(cd emacs && pwd -P)" replaces that realpath(1) execution
suitably in this context (using just bash(1) builtins).
This commit is contained in:
Tomi Ollila 2020-10-20 09:57:11 +03:00 committed by David Bremner
parent bdb6956afd
commit b042a59cdf

2
configure vendored
View file

@ -1536,7 +1536,7 @@ EOF
if [ $WITH_PYTHON_DOCS = "1" ]; then if [ $WITH_PYTHON_DOCS = "1" ]; then
echo "tags.add('WITH_PYTHON')" echo "tags.add('WITH_PYTHON')"
fi fi
printf "rsti_dir = '%s'\n" $(realpath emacs) printf "rsti_dir = '%s'\n" "$(cd emacs && pwd -P)"
} > sphinx.config } > sphinx.config
# Finally, after everything configured, inform the user how to continue. # Finally, after everything configured, inform the user how to continue.