x11-wm/gcompmgr: fix build with GCC-based architectures

Approved by:	mat (mentor)
Differential Revision:	https://reviews.freebsd.org/D20822

x11-wm/gcompmgr/Makefile

@@ -10,8 +10,6 @@ MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}/${PORTNAME}-${PORTVERSION}
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	GNOME interface to xcompmgr
 
-BROKEN_powerpc64=	fails to compile: params.cc:135:37: 'memset' was not declared in this scope
-
 RUN_DEPENDS=	xcompmgr:x11-wm/xcompmgr
 
 GNU_CONFIGURE=	yes

x11-wm/gcompmgr/files/patch-src_params.cc

@@ -0,0 +1,10 @@
+--- src/params.cc.orig	2019-07-01 08:27:28 UTC
++++ src/params.cc
+@@ -22,6 +22,7 @@
+  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+  */
+ #include "params.h"
++#include <cstring>
+ #define BUFSIZE 1000
+ 
+ params::params()

x11-wm/gcompmgr/files/patch-src_stdxinc.cc

@@ -0,0 +1,10 @@
+--- src/stdxinc.cc.orig	2019-07-01 08:18:45 UTC
++++ src/stdxinc.cc
+@@ -7,6 +7,7 @@
+  ****************************************************************************/
+ 
+ #include "stdxinc.h"
++#include <cstring>
+ #define XC_pirate 88
+ 
+ char *Get_Display_Name(int *pargc, char **argv)