OPM/opm-core — pull request #490 by blattms (2014-02-06 10:08:22+00:00)
Title: [cmake] Makes arbitrary build subdirectories possible.

Instead of guessing the suffix or subdir of the build directory,
we now simply compare PROJECT_{BINARY,SOURCE]_DIR to detect it.
By this e.g. opm-core/opm-parallel is a possible build directory, too.