Doc: Added note to CG about disable-optimizing

This is for Tracker 1905

Added sentence to add --disable-optimising for ./autogen.sh or ../configure
when doing regression testing

diff --git a/Documentation/contributor/regressions.itexi b/Documentation/contributor/regressions.itexi
index 7f4c9276169c22f9f52462b9fa95ee595df245c1..6cd15b59ca8ff3d5513cc1da6ef4748da3c2bc33 100644 (file)
--- a/Documentation/contributor/regressions.itexi
+++ b/Documentation/contributor/regressions.itexi
@@ -137,7 +137,10 @@ in lyrics or text are not found.
 Developers may wish to see the output of the complete regression
 test suite for the current version of the source repository
 between releases.  Current source code is available; see
-@ref{Working with source code}.  Then you will need
+@ref{Working with source code}.
+
+For regression testing @code{../configure} should be run with the
+@code{--disable-optimising} option.  Then you will need
 to build the LilyPond binary; see @ref{Compiling LilyPond}.
 
 Uninstalling the previous LilyPond version is not necessary, nor is