sysutils/kio-fuse: fix build on GCC architectures

As usual, C++11 compiler is necessary.

Another issue is that ENODATA is not defined on GCC systems. Include boost/cerrno.hpp (boost is already indirect dependency) to have this macro.

PR:		243870
Approved by:	adridg (maintainer)

sysutils/kio-fuse/Makefile

@@ -13,7 +13,7 @@ LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libfuse3.so:sysutils/fusefs-libs3
 
-USES=		cmake kde:5 pkgconfig qt:5
+USES=		cmake compiler:c++11-lang kde:5 pkgconfig qt:5
 USE_KDE=	config coreaddons kio service
 USE_QT=		concurrent core dbus network \
 		buildtools_build qmake_build

sysutils/kio-fuse/files/patch-kiofusevfs.cpp

@@ -0,0 +1,11 @@
+--- kiofusevfs.cpp.orig	2020-02-04 12:37:00 UTC
++++ kiofusevfs.cpp
+@@ -43,6 +43,8 @@
+ #include "debug.h"
+ #include "kiofusevfs.h"
+ 
++#include <boost/cerrno.hpp>
++
+ // Flags that don't exist on FreeBSD; since these are used as
+ // bit(masks), setting them to 0 effectively means they're always unset.
+ #ifndef O_NOATIME