diff -urN /usr/ports/audio/rosegarden/Makefile audio/rosegarden/Makefile
--- /usr/ports/audio/rosegarden/Makefile	2015-11-07 18:11:11.279396000 +0900
+++ audio/rosegarden/Makefile	2016-01-05 00:00:00.000000000 +0900
@@ -2,7 +2,7 @@
 # $FreeBSD: head/audio/rosegarden/Makefile 400960 2015-11-06 23:38:12Z pawel $
 
 PORTNAME=	rosegarden
-PORTVERSION=	15.10.2
+PORTVERSION=	15.12.1
 CATEGORIES=	audio
 MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}/${PORTVERSION:R}
 
@@ -22,24 +22,27 @@
 RUN_DEPENDS=	dssi_osc_update:${PORTSDIR}/audio/dssi \
 		lilypond:${PORTSDIR}/print/lilypond
 
-USES=		compiler:c++0x desktop-file-utils gmake pkgconfig \
+WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION:R}
+
+USES=		cmake:outsource desktop-file-utils gmake pkgconfig \
 		shared-mime-info tar:bzip2
-USE_QT4=	gui network xml \
-		linguisttools_build moc_build rcc_build uic_build
-QT_NONSTANDARD=	yes
-GNU_CONFIGURE=	yes
-CONFIGURE_ARGS=	--with-qtdir=${QT_PREFIX} \
-		--with-qtlibdir=${QT_LIBDIR}
 
-CPPFLAGS+=	-I${LOCALBASE}/include
+CFLAGS+=	-I${LOCALBASE}/include
 LDFLAGS+=	-L${LOCALBASE}/lib
 
-post-patch:
-	@${REINPLACE_CMD} -e \
-		's|15\.10\.1|${PORTVERSION}| ; \
-		 /LIBS/s|-ldl||' ${WRKSRC}/configure
-
-post-install:
-	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/rosegarden
+OPTIONS_SINGLE=		TOOLKIT
+OPTIONS_SINGLE_TOOLKIT=	QT4 QT5
+OPTIONS_DEFAULT=	QT4
+
+QR4_USES=		compiler:c++0x
+QT4_USE=		qt4=gui,network,testlib,xml \
+			qt4=linguisttools_build,moc_build,qmake_build \
+			qt4=rcc_build,uic_build
+QT4_CMAKE_ON=		-DUSE_QT4:BOOL=ON
+QT5_USES=		compiler:c++11-lib
+QT5_USE=		qt5=network,printsupport,testlib,widgets,xml \
+			qt5=buildtools_build,linguisttools_build,qmake_build
+QT5_CMAKE_ON=		-DUSE_QT5:BOOL=ON
+TOOLKIT_DESC=		Qt toolkit
 
 .include <bsd.port.mk>
diff -urN /usr/ports/audio/rosegarden/distinfo audio/rosegarden/distinfo
--- /usr/ports/audio/rosegarden/distinfo	2015-11-07 18:11:11.279754000 +0900
+++ audio/rosegarden/distinfo	2016-01-05 00:00:00.000000000 +0900
@@ -1,2 +1,2 @@
-SHA256 (rosegarden-15.10.2.tar.bz2) = d4e8488c3447763a7d4b57925dc9d462e9e21efe647962431ea21aad8930a0a3
-SIZE (rosegarden-15.10.2.tar.bz2) = 6380389
+SHA256 (rosegarden-15.12.1.tar.bz2) = b3aff1057a5ebba216982b17ed7f74d7283f6fb6c8714a7e12b91434a2077450
+SIZE (rosegarden-15.12.1.tar.bz2) = 6406834
diff -urN /usr/ports/audio/rosegarden/files/patch-src__gui__application__main.cpp audio/rosegarden/files/patch-src__gui__application__main.cpp
--- /usr/ports/audio/rosegarden/files/patch-src__gui__application__main.cpp	1970-01-01 09:00:00.000000000 +0900
+++ audio/rosegarden/files/patch-src__gui__application__main.cpp	2016-01-05 00:00:00.000000000 +0900
@@ -0,0 +1,30 @@
+--- src/gui/application/main.cpp.orig	2015-12-31 13:49:35 UTC
++++ src/gui/application/main.cpp
+@@ -354,6 +354,11 @@ void usage()
+     exit(2);
+ }
+ 
++#ifdef __GNUG__
++#pragma GCC push
++#pragma GCC diagnostic ignored "-Wunused-variable"
++#endif
++
+ int main(int argc, char *argv[])
+ {
+     for (int i = 1; i < argc; ++i) {
+@@ -377,7 +382,6 @@ int main(int argc, char *argv[])
+     // (this has to be outside the ifdef block below)
+     QSettings preAppSettings("rosegardenmusic", "Rosegarden");
+     preAppSettings.beginGroup(GeneralOptionsConfigGroup);
+-#pragma GCC diagnostic ignored "-Wunused-variable"
+     unsigned int graphicsSystem = preAppSettings.value("graphics_system", Native).toUInt();
+     preAppSettings.endGroup();
+ 
+@@ -840,4 +844,7 @@ int main(int argc, char *argv[])
+ 
+     return returnCode;
+ }
++#ifdef __GNUG__
++#pragma GCC pop
++#endif
+