libfm-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 12:07:13 2020 +0100
Changeset:	53ef56dddb214db25530c58171b68ea2ec4dd58d

Modified Files:
	libfm-qt/Makefile

Log Message:
libfm-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=53ef56dddb214db25530c58171b68ea2ec4dd58d

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

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

diffs:
diff --git a/libfm-qt/Makefile b/libfm-qt/Makefile
index fa5c9e22db..466317a7b7 100644
--- a/libfm-qt/Makefile
+++ b/libfm-qt/Makefile
@@ -17,6 +17,8 @@ USE_LANGUAGES=	c c++
 CONFIGURE_DIRS=	build
 CMAKE_ARG_PATH=	..
 
+CMAKE_PREFIX_PATH+=	${QTDIR}
+
 INSTALLATION_DIRS+=	lib
 
 pre-configure: