Revert "Merge pull request #159 from Sophist-UK/sophist_fix_compilation_identification"

This reverts commit 1c2a8a58908eb547625bd3a0d42f1df34c291a2f, reversing
changes made to 76d3493066d5c15c1a5adbdce580b5d014bffbb6.

This merge was premature.