Testuite: Document environment setting directives
authorTamar Christina <tamar.christina@arm.com>
Fri, 17 Jul 2020 12:12:46 +0000 (13:12 +0100)
committerTamar Christina <tamar.christina@arm.com>
Fri, 17 Jul 2020 12:12:46 +0000 (13:12 +0100)
commit7c4491e33d1be16bfb85d448862a8b956d35e4d8
treea5c27c7054e610bb9845a0fe0dce12b051b76f82
parente410cbff5d5a408b7c64a0c426951afc2a24df93
Testuite: Document environment setting directives

This document some of the existing DejaGnu directives to modify
environment variables before test or compiler invocations.

gcc/ChangeLog:

* doc/sourcebuild.texi (dg-set-compiler-env-var,
dg-set-target-env-var): Document.
gcc/doc/sourcebuild.texi