Index: head/math/ogdf/Makefile
===================================================================
--- head/math/ogdf/Makefile	(revision 568006)
+++ head/math/ogdf/Makefile	(revision 568007)
@@ -1,35 +1,32 @@
 # Created by: Pietro Cerutti <gahr@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	ogdf
 PORTVERSION=	2020.02
 CATEGORIES=	math
 MASTER_SITES=	https://ogdf.uos.de/wp-content/uploads/2020/02/
 DISTNAME=	${PORTNAME}.v${PORTVERSION}
 
 MAINTAINER=	woodsb02@FreeBSD.org
 COMMENT=	C++ class library for the automatic layout of diagrams
 
 LICENSE=		GPLv2 GPLv3
 LICENSE_COMB=		dual
 LICENSE_FILE_GPLv2=	${WRKSRC}/LICENSE_GPL_v2.txt
 LICENSE_FILE_GPLv3=	${WRKSRC}/LICENSE_GPL_v3.txt
 
-ONLY_FOR_ARCHS=		amd64 i386
-ONLY_FOR_ARCHS_REASON=	fails to compile: reports "include/cpuid.h:11:2: this header is for x86 only"
-
 CONFLICTS_INSTALL=	CoinMP-[0-9]*
 
 USES=		cmake compiler:c++11-lang zip
 USE_LDCONFIG=	yes
 CMAKE_ARGS=	-DBUILD_SHARED_LIBS:BOOL=ON \
 		-DEXAMPLES_INSTALL_DIR:PATH=${EXAMPLESDIR_REL}
 
 WRKSRC=		${WRKDIR}/${PORTNAME:tu}
 
 OPTIONS_DEFINE=	EXAMPLES
 
 post-install:
 	@${RMDIR} ${STAGEDIR}${PREFIX}/include/ogdf/lib/minisat/doc
 
 .include <bsd.port.mk>
Index: head/math/ogdf/files/patch-src_ogdf_basic_System.cpp
===================================================================
--- head/math/ogdf/files/patch-src_ogdf_basic_System.cpp	(revision 568006)
+++ head/math/ogdf/files/patch-src_ogdf_basic_System.cpp	(revision 568007)
@@ -1,77 +1,95 @@
---- src/ogdf/basic/System.cpp.orig	2015-05-29 15:36:49 UTC
+--- src/ogdf/basic/System.cpp.orig	2020-02-09 22:05:19 UTC
 +++ src/ogdf/basic/System.cpp
-@@ -52,6 +52,13 @@
+@@ -56,6 +56,13 @@
  #include <mach/vm_statistics.h>
  #include <mach/mach.h>
  #include <mach/machine.h>
 +#elif defined(OGDF_SYSTEM_FREEBSD)
 +#include <stdlib.h>
 +#include <unistd.h>
 +#include <sys/types.h>
 +#include <sys/sysctl.h>
 +#include <sys/time.h>
 +#include <sys/resource.h>
  #elif defined(OGDF_SYSTEM_UNIX)
  #include <malloc.h>
  #endif
-@@ -308,6 +315,40 @@ size_t System::memoryUsedByProcess()
+@@ -67,7 +74,7 @@
+ # include <fcntl.h>
+ # include <sys/time.h>
+ #endif
+-#ifdef __GNUC__
++#if defined(__GNUC__) && (defined(__amd64__) || defined(__i386__))
+ # include <cpuid.h>
+ #endif
+ 
+@@ -81,7 +88,7 @@ static inline void cpuid(int CPUInfo[4], int infoType)
+ 	uint32_t c = 0;
+ 	uint32_t d = 0;
+ 
+-# ifdef __GNUC__
++#if defined(__GNUC__) && (defined(__amd64__) || defined(__i386__))
+ 	__get_cpuid(infoType, &a, &b, &c, &d);
+ # endif
+ 
+@@ -289,6 +296,40 @@ size_t System::memoryUsedByProcess()
  	return 0;
  }
  
 +#elif defined(OGDF_SYSTEM_FREEBSD)
 +
 +long long System::physicalMemory()
 +{
 +       unsigned long value;
 +       size_t  size = sizeof( value );
 +       if (sysctlbyname("hw.physmem", (void *)&value, &size, NULL, 0) != -1)
 +               return value;
 +       else
 +               return 0;
 +}
 +
 +long long System::availablePhysicalMemory()
 +{
 +       int pageSize = getpagesize ();
 +       unsigned long result;
 +    size_t size = sizeof (result);
 +
 +       if (sysctlbyname("vm.stats.vm.v_free_count", (void *)&result, &size, NULL, 0) != -1)
 +        return result * pageSize;
 +    else
 +        return 0;
 +}
 +
 +
 +size_t System::memoryUsedByProcess()
 +{
 +    struct rusage r;
 +    if (getrusage(RUSAGE_SELF, &r) != -1)
 +        return r.ru_maxrss;
 +    else
 +        return 0;
 +}
 +
  #else
  // LINUX, NOT MAC OS
  long long System::physicalMemory()
-@@ -389,6 +430,19 @@ size_t System::memoryInFreelistOfMalloc(
+@@ -370,6 +411,19 @@ size_t System::memoryInFreelistOfMalloc()
  {
- 	return mstats().chunks_free;
+ 	return mstats().bytes_free;
  }
 +
 +#elif defined(OGDF_SYSTEM_FREEBSD)
 +
 +size_t System::memoryAllocatedByMalloc()
 +{
 +       return 0;
 +}
 +
 +size_t System::memoryInFreelistOfMalloc()
 +{
 +       return 0;
 +}
 +
  #else
  
  size_t System::memoryAllocatedByMalloc()