Hi,
Here a proposal to fix build broken by the recent clang6 update.
Regards.
Index: Makefile
===================================================================
RCS file: /cvs/ports/lang/libv8/Makefile,v
retrieving revision 1.17
diff -u -p -r1.17 Makefile
--- Makefile 8 Nov 2017 18:06:24 -0000 1.17
+++ Makefile 7 Apr 2018 13:17:24 -0000
@@ -6,7 +6,7 @@ COMMENT= V8 JavaScript for clients and s
V8_VERSION= 3.16.14.11
EPOCH= 0
-REVISION= 0
+REVISION= 1
V8_ARCH= ${MACHINE_ARCH:S/amd64/x64/:S/i386/ia32/}
V8_RELEASE= release
Index: patches/patch-src_stub-cache_cc
===================================================================
RCS file: patches/patch-src_stub-cache_cc
diff -N patches/patch-src_stub-cache_cc
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ patches/patch-src_stub-cache_cc 7 Apr 2018 13:17:24 -0000
@@ -0,0 +1,14 @@
+$OpenBSD$
+
+Index: src/stub-cache.cc
+--- src/stub-cache.cc.orig
++++ src/stub-cache.cc
+@@ -1376,7 +1376,7 @@ Handle<Code> StubCompiler::GetCodeWithFlags(Code::Flag
+ Handle<String> name) {
+ return (FLAG_print_code_stubs && !name.is_null())
+ ? GetCodeWithFlags(flags, *name->ToCString())
+- : GetCodeWithFlags(flags, reinterpret_cast<char*>(NULL));
++ : GetCodeWithFlags(flags, static_cast<char*>(NULL));
+ }
+
+
