diff -urN Makefile.orig Makefile
--- Makefile.orig	2014-06-22 21:11:08.000000000 +0200
+++ Makefile	2014-06-22 22:17:25.000000000 +0200
@@ -2,8 +2,7 @@
 # $FreeBSD: head/devel/boehm-gc/Makefile 345686 2014-02-23 01:35:05Z jhale $
 
 PORTNAME=	gc
-PORTVERSION=	7.2e
-PORTREVISION?=	0
+PORTVERSION=	7.4.2
 CATEGORIES=	devel
 MASTER_SITES=	http://www.hboehm.info/gc/gc_source/
 PKGNAMEPREFIX=	boehm-
@@ -16,10 +15,13 @@
 
 LICENSE=	BDWGC
 LICENSE_NAME=	Boehm-Demers-Weiser Garbage Collector License
-LICENSE_FILE=	${WRKSRC}/doc/README
+LICENSE_TEXT=	License can be found at http://www.hboehm.info/gc/license.txt
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
+BUILD_DEPENDS=	${LOCALBASE}/lib/libatomic_ops.a:${PORTSDIR}/devel/libatomic_ops
+
 GNU_CONFIGURE=	yes
+USE_AUTOTOOLS=	libtool
 USES=		pathfix
 USE_LDCONFIG=	yes
 CONFIGURE_ARGS=	--enable-cplusplus --disable-static
@@ -97,6 +99,7 @@
 		${WRKSRC}/Makefile.in
 
 post-install:
+	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/*.so*
 	${INSTALL_MAN} ${WRKSRC}/doc/gc.man ${STAGEDIR}${MAN3PREFIX}/man/man3/gc.3
 
 .endif
diff -urN distinfo.orig distinfo
--- distinfo.orig	2014-06-22 21:11:10.000000000 +0200
+++ distinfo	2014-06-22 21:12:42.000000000 +0200
@@ -1,2 +1,2 @@
-SHA256 (gc-7.2e.tar.gz) = 09315b48a82d600371207691126ad058c04677281ac318d86fa84c98c3c9af4b
-SIZE (gc-7.2e.tar.gz) = 1291186
+SHA256 (gc-7.4.2.tar.gz) = 63320ad7c45460e4a40e03f5aa4c6893783f21a16416c3282b994f933312afa2
+SIZE (gc-7.4.2.tar.gz) = 1082597
diff -urN pkg-plist.orig pkg-plist
--- pkg-plist.orig	2014-06-22 21:11:03.000000000 +0200
+++ pkg-plist	2014-06-22 22:12:10.000000000 +0200
@@ -2,10 +2,10 @@
 include/gc/cord.h
 include/gc/gc.h
 include/gc/gc_allocator.h
-include/gc/gc_amiga_redirects.h
 include/gc/gc_backptr.h
 include/gc/gc_config_macros.h
 include/gc/gc_cpp.h
+include/gc/gc_disclaim.h
 include/gc/gc_gcj.h
 include/gc/gc_inline.h
 include/gc/gc_mark.h
@@ -14,13 +14,19 @@
 include/gc/gc_typed.h
 include/gc/gc_version.h
 include/gc/leak_detector.h
-include/gc/new_gc_alloc.h
 include/gc/weakpointer.h
 include/gc_cpp.h
+include/gc/javaxfc.h
+lib/libcord.a
+lib/libcord.la
 lib/libcord.so
 lib/libcord.so.1
+lib/libgc.a
+lib/libgc.la
 lib/libgc.so
 lib/libgc.so.1
+lib/libgccpp.a
+lib/libgccpp.la
 lib/libgccpp.so
 lib/libgccpp.so.1
 libdata/pkgconfig/bdw-gc.pc