Fix bash-ism in configure; /bin/sh doesn't handle +=

The script claims to be #!/bin/sh so should not use bash extensions.

Amends 5c40cb0f1a.

Change-Id: Ib88f528acda0893fd6e96878c49ec5a2cf7ebba7
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
This commit is contained in:
Edward Welbourne 2023-01-23 14:42:52 +01:00 committed by Marc Mutz
parent 854986836a
commit 372dc4c6a1

2
configure vendored
View File

@ -27,7 +27,7 @@ checkTopLevelBuild()
if [ x"$1" = x"-top-level" ]; then
CFG_TOPLEVEL=yes
relpathMangled=`dirname "$relpath"`
outpathPrefix+=/..
outpathPrefix="$outpathPrefix/.."
else
if [ -f ../.qmake.super ]; then
echo >&2 "ERROR: You cannot configure qtbase separately within a top-level build."