When a requirement is specified like:
satisfy { which "foo" }
There is no reason that we should inject all of ENV.userpaths! into the
build environment. Instead, infer the directory to be added to PATH from
the Pathname that is returned.
This is another step towards condensing the "which program" requirements
down into a one-liner DSL element.
* Detect `latex' and `bibtex' commands.
* Recommend installing MacTeX when no LaTeX installation is found.
Signed-off-by: Adam Vandenberg <flangy@gmail.com>
To allow
depends_on :x11 => :optional
and friends to work as expected, make requirements record any tags and
add special handling to the X11Dependency to record both a minimum
version and additional tags.
Signed-off-by: Jack Nagel <jacknagel@gmail.com>
