Document that building with Qt5 is the default.

diff --git a/INSTALL b/INSTALL
index 40c674169f21cfbff20bd7a34bec1c6380ff8d2d..8e2127c4728ffc7ce9825b4b9bda769b35db37d6 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -117,8 +117,11 @@ flags:
 
     The `gprof' build type compiles and links with -pg option with gcc.
 
 
     The `gprof' build type compiles and links with -pg option with gcc.
 

-  o --with-extra-lib=DIRECTORY that specifies the path where LyX will
-    find extra libraries (qt4) it needs. Defaults to NONE
+o --disable-qt5 that forces configuration with Qt 4.x when Qt 5.x is
+    also available. By default Qt5 is tried first, and then Qt4.
+
+o --with-extra-lib=DIRECTORY that specifies the path where LyX will
+    find extra libraries (like Qt) it needs. Defaults to NONE

     (i.e. search in standard places). You can specify several
     directories, separated by colons.
 
     (i.e. search in standard places). You can specify several
     directories, separated by colons.