- Remove compiler tampering

This is no longer needed after the same thing was removed from OpenEXR, and moreover it breaks opencolorio-tools on 9.x

PR:		197907
Approved by:	portmgr blanket, maitainer timeout

graphics/openimageio/Makefile

@@ -4,7 +4,7 @@
 PORTNAME=	openimageio
 PORTVERSION=	1.4.15
 DISTVERSIONPREFIX=	Release-
-PORTREVISION?=	1
+PORTREVISION?=	2
 CATEGORIES?=	graphics multimedia
 
 MAINTAINER?=	FreeBSD@Shaneware.biz
@@ -19,7 +19,7 @@ GH_PROJECT=	oiio
 # fbm also installs bin/idiff
 CONFLICTS=	fbm-[0-9]*
 
-USES=		cmake:outsource compiler
+USES=		cmake:outsource
 CMAKE_ARGS=	-DBUILDSTATIC:BOOL=OFF \
 		-DLINKSTATIC:BOOL=OFF \
 		-DNOTHREADS:BOOL=OFF \
@@ -70,13 +70,6 @@ CMAKE_ENV+=	QTDIR=${QT_PREFIX} QT_INCLUDES=${QT_INCDIR}
 CMAKE_ARGS+=	-DUSE_OPENGL:BOOL=OFF -DUSE_QT:BOOL=OFF
 .endif
 
-.include <bsd.port.pre.mk>
-
-.if ${COMPILER_TYPE} == gcc
-# GCC 4.2 does not link with other ports that now use GCC 4.9 or later.
-USE_GCC=	yes
-.endif
-
 post-patch:
 	@${REINPLACE_CMD} -e 's|share/doc/OpenImageIO|${DOCSDIR}|g' \
 		${WRKSRC}/CMakeLists.txt
@@ -87,4 +80,4 @@ post-install:
 	${LN} -sf libOpenImageIO_Util.so.1.4 ${STAGEDIR}${PREFIX}/lib/libOpenImageIO_Util.so.1
 .endif
 
-.include <bsd.port.post.mk>
+.include <bsd.port.mk>