- Add patch to build chromium with native LLVM 6.0 on FreeBSD >= 1101513

- Disable use_gold flag. If lld is disabled, chromium uses the gold linker instead of lld of bfd. We do not want this to happen.
- Bump PORTREVISION

www/chromium/Makefile

@@ -3,7 +3,7 @@
 
 PORTNAME=	chromium
 PORTVERSION=	65.0.3325.181
-PORTREVISION=	4
+PORTREVISION=	5
 CATEGORIES?=	www
 MASTER_SITES=	https://commondatastorage.googleapis.com/chromium-browser-official/
 DISTFILES=	${DISTNAME}${EXTRACT_SUFX}
@@ -20,7 +20,6 @@ BUILD_DEPENDS=	bash:shells/bash \
 
 .if !defined(GN_ONLY)
 BUILD_DEPENDS+=	gperf:devel/gperf \
-		clang60:devel/llvm60 \
 		yasm:devel/yasm \
 		ffmpeg>=3.2.2,1:multimedia/ffmpeg \
 		flock:sysutils/flock \
@@ -91,8 +90,6 @@ SHEBANG_FILES=	chrome/tools/build/linux/chrome-wrapper
 ALL_TARGET=	chrome
 INSTALLS_ICONS=	yes
 
-CC=		clang60
-CXX=		clang++60
 .endif
 
 EXTRA_PATCHES+=	${FILESDIR}/extra-patch-clang
@@ -206,6 +203,16 @@ TEST_DISTFILES=		${PORTNAME}-${DISTVERSION}-testdata${EXTRACT_SUFX}
 
 .include <bsd.port.options.mk>
 
+.if ${OPSYS} == FreeBSD && ${OSVERSION} < 1101513
+BUILD_DEPENDS+=	clang60:devel/llvm60
+CC=             clang60
+CXX=            clang++60
+EXTRA_PATCHES+=	${FILESDIR}/extra-patch-llvm-port
+.else
+BUILD_DEPENDS+=	${LOCALBASE}/bin/ar:devel/binutils
+EXTRA_PATCHES+=	${FILESDIR}/extra-patch-llvm-base
+.endif
+
 # TODO: -isystem, would be just as ugly as this approach, but more reliably
 # build would fail without C_INCLUDE_PATH/CPLUS_INCLUDE_PATH env var set.
 MAKE_ENV+=	C_INCLUDE_PATH=${LOCALBASE}/include \

www/chromium/files/extra-patch-llvm-base

@@ -0,0 +1,45 @@
+--- build/toolchain/gcc_toolchain.gni.orig	2018-03-20 23:05:14.000000000 +0100
++++ build/toolchain/gcc_toolchain.gni	2018-06-18 20:55:17.080248000 +0200
+@@ -25,6 +25,11 @@
+     rebase_path("//build/toolchain/clang_static_analyzer_wrapper.py",
+                 root_build_dir) + " --mode=clang"
+ 
++declare_args() {
++  extra_cxxflags = ""
++  extra_ldflags = ""
++}
++
+ # This template defines a toolchain for something that works like gcc
+ # (including clang).
+ #
+@@ -596,13 +601,23 @@
+   }
+ 
+   gcc_toolchain(target_name) {
+-    prefix = rebase_path("$clang_base_path/bin", root_build_dir)
+-    cc = "$prefix/clang"
+-    cxx = "$prefix/clang++"
+-    ld = cxx
+-    readelf = "${toolprefix}readelf"
+-    ar = "${prefix}/llvm-ar"
+-    nm = "${toolprefix}nm"
++    if (is_bsd) {
++      prefix = "/usr/local/bin"
++      cc = "cc"
++      cxx = "c++"
++      ld = cxx
++      readelf = "readelf"
++      ar = "${prefix}/ar"
++      nm = "${toolprefix}nm"
++    } else {
++      prefix = rebase_path("$clang_base_path/bin", root_build_dir)
++      cc = "$prefix/clang"
++      cxx = "$prefix/clang++"
++      ld = cxx
++      readelf = "${toolprefix}readelf"
++      ar = "${prefix}/llvm-ar"
++      nm = "${toolprefix}nm"
++    }
+ 
+     forward_variables_from(invoker,
+                            [

www/chromium/files/patch-build_config_compiler_compiler.gni

@@ -0,0 +1,11 @@
+--- build/config/compiler/compiler.gni.orig	2018-06-19 18:20:54.692104000 +0200
++++ build/config/compiler/compiler.gni	2018-06-19 18:21:18.098165000 +0200
+@@ -164,7 +164,7 @@
+ 
+ declare_args() {
+   # Whether to use the gold linker from binutils instead of lld or bfd.
+-  use_gold =
++  use_gold = !is_bsd &&
+       (!use_lld && !(is_chromecast && is_linux &&
+                      (current_cpu == "arm" || current_cpu == "mipsel")) &&
+        (is_linux && (current_cpu == "x64" || current_cpu == "x86" ||