From 892b80d343ea92f11cade79d412a7ba3a0dc3ae3 Mon Sep 17 00:00:00 2001
From: Danilo Egea Gondolfo <danilo@FreeBSD.org>
Date: Tue, 26 Jun 2018 02:28:18 +0000
Subject: [PATCH] - Unbreak build on ARM. Use malloc instead of sbrk.

---
 cad/irsim/Makefile               |  3 +--
 cad/irsim/files/patch-base_mem.c | 11 +++++++++++
 2 files changed, 12 insertions(+), 2 deletions(-)
 create mode 100644 cad/irsim/files/patch-base_mem.c

diff --git a/cad/irsim/Makefile b/cad/irsim/Makefile
index 4d8b7bd46450..1a3782dab6fa 100644
--- a/cad/irsim/Makefile
+++ b/cad/irsim/Makefile
@@ -3,6 +3,7 @@
 
 PORTNAME=	irsim
 PORTVERSION=	9.7.100
+PORTREVISION=	1
 CATEGORIES=	cad
 MASTER_SITES=	http://opencircuitdesign.com/irsim/archive/
 
@@ -31,8 +32,6 @@ GNU_CONFIGURE=	yes
 CFLAGS+=	-I${LOCALBASE}/include
 LDFLAGS+=	-L${LOCALBASE}/lib
 
-BROKEN_aarch64=		Fails to link: missing sbrk
-
 .include <bsd.port.options.mk>
 
 .if ${PORT_OPTIONS:MTCL}
diff --git a/cad/irsim/files/patch-base_mem.c b/cad/irsim/files/patch-base_mem.c
new file mode 100644
index 000000000000..23c6710ba128
--- /dev/null
+++ b/cad/irsim/files/patch-base_mem.c
@@ -0,0 +1,11 @@
+--- base/mem.c.orig	2018-06-25 17:36:40 UTC
++++ base/mem.c
+@@ -126,7 +126,7 @@ extern	unsigned  sleep();
+ #define	PAGE_MASK		( PAGE_SIZE - 1 )
+ 
+ #define	FPRINTF			(void) fprintf
+-#if defined(CYGWIN) || defined(__APPLE__)
++#if defined(CYGWIN) || defined(__APPLE__) || defined(__FreeBSD__)
+ private Pointer GetMoreCore( npages )
+   int  npages;
+   {