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From: Jimmy Olgeni <olgeni@FreeBSD.org>
Date: Tue, 11 Sep 2012 20:16:20 +0000 (UTC)
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Subject: svn commit: r304122 - head/lang/erlang
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Author: olgeni
Date: Tue Sep 11 20:16:20 2012
New Revision: 304122
URL: http://svn.freebsd.org/changeset/ports/304122

Log:
  Add configuration check: DTRACE support on amd64 requires GCC46 to
  be enabled.
  
  Building with gcc version 4.2.1 20070831 causes an infinite loop
  while compiling erl_nif.c.
  
  Discovered by:		Kenji Rikitake

Modified:
  head/lang/erlang/Makefile

Modified: head/lang/erlang/Makefile
==============================================================================
--- head/lang/erlang/Makefile	Tue Sep 11 20:10:28 2012	(r304121)
+++ head/lang/erlang/Makefile	Tue Sep 11 20:16:20 2012	(r304122)
@@ -70,6 +70,10 @@ ERL_RELEASE=	R${PORTVERSION:S/.//g:U}
 # probes fixed does not match the number of defined probes (54 != 132,
 # respectively)" you probably misconfigured DTrace in some way.
 
+.if ${ARCH} == "amd64" && ${PORT_OPTIONS:MDTRACE} && ! ${PORT_OPTIONS:MGCC46}
+IGNORE=		DTRACE support on amd64 requires GCC46 option
+.endif
+
 .if ${PORT_OPTIONS:MGCC46}
 USE_GCC?=	4.6+
 .endif