obconf-qt-0.14.1, fix sandbox build errors

[pin <voidpin%protonmail.com@localhost>]

Module Name:	pkgsrc-wip
Committed By:	pin <voidpin%protonmail.com@localhost>
Pushed By:	pin
Date:		Tue Jan 21 11:57:41 2020 +0100
Changeset:	1b7d99407bdd0b195848264200a3c02ebb4244c4

Modified Files:
	obconf-qt/Makefile

Log Message:
obconf-qt-0.14.1, fix sandbox build errors

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=1b7d99407bdd0b195848264200a3c02ebb4244c4

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 obconf-qt/Makefile | 2 ++
 1 file changed, 2 insertions(+)

diffs:
diff --git a/obconf-qt/Makefile b/obconf-qt/Makefile
index f4b06bd949..1dd3a194e8 100644
--- a/obconf-qt/Makefile
+++ b/obconf-qt/Makefile
@@ -17,6 +17,8 @@ USE_LANGUAGES=	c c++
 CONFIGURE_DIRS=	build
 CMAKE_ARG_PATH=	..
 
+CMAKE_PREFIX_PATH+=	${QTDIR}
+
 INSTALLATION_DIRS+=	bin
 
 pre-configure: