Index: head/multimedia/assimp/Makefile
===================================================================
--- head/multimedia/assimp/Makefile
+++ head/multimedia/assimp/Makefile
@@ -13,10 +13,7 @@
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-BROKEN_aarch64=		Does not compile: error: non-constant-expression cannot be narrowed from type int8_t to char
-BROKEN_armv6=		Does not compile: error: non-constant-expression cannot be narrowed from type int8_t to char
 BROKEN_powerpc64=	Does not build
-BROKEN_armv6=		Does not compile: error: ByteSwap has not been declared
 
 USES=		cmake compiler:c++11-lib pkgconfig
 USE_GITHUB=		yes
Index: head/multimedia/assimp/files/patch-code_BlenderDNA.cpp
===================================================================
--- head/multimedia/assimp/files/patch-code_BlenderDNA.cpp
+++ head/multimedia/assimp/files/patch-code_BlenderDNA.cpp
@@ -0,0 +1,32 @@
+--- code/BlenderDNA.cpp.orig	2017-02-05 09:22:26 UTC
++++ code/BlenderDNA.cpp
+@@ -55,10 +55,10 @@ using namespace Assimp::Formatter;
+ 
+ bool match4(StreamReaderAny& stream, const char* string) {
+     char tmp[] = {
+-        (stream).GetI1(),
+-        (stream).GetI1(),
+-        (stream).GetI1(),
+-        (stream).GetI1()
++        static_cast<char>((stream).GetI1()),
++        static_cast<char>((stream).GetI1()),
++        static_cast<char>((stream).GetI1()),
++        static_cast<char>((stream).GetI1())
+     };
+     return (tmp[0]==string[0] && tmp[1]==string[1] && tmp[2]==string[2] && tmp[3]==string[3]);
+ }
+@@ -345,10 +345,10 @@ void SectionParser :: Next()
+     stream.SetCurrentPos(current.start + current.size);
+ 
+     const char tmp[] = {
+-        stream.GetI1(),
+-        stream.GetI1(),
+-        stream.GetI1(),
+-        stream.GetI1()
++        static_cast<char>(stream.GetI1()),
++        static_cast<char>(stream.GetI1()),
++        static_cast<char>(stream.GetI1()),
++        static_cast<char>(stream.GetI1())
+     };
+     current.id = std::string(tmp,tmp[3]?4:tmp[2]?3:tmp[1]?2:1);
+