Index: Mk/bsd.default-versions.mk
===================================================================
--- Mk/bsd.default-versions.mk	(revision 450476)
+++ Mk/bsd.default-versions.mk	(working copy)
@@ -38,7 +38,7 @@
 # Possible values: 3.0.0
 FPC_DEFAULT?=		3.0.2
 # Possible values: 4.8, 4.9, 5, 6, 7
-GCC_DEFAULT?=		6
+GCC_DEFAULT?=		7
 # Possible values: 7, 8, 9, agpl
 GHOSTSCRIPT_DEFAULT?=	agpl
 .if ${ARCH} == amd64
Index: print/pdftk/Makefile
===================================================================
--- print/pdftk/Makefile	(revision 450476)
+++ print/pdftk/Makefile	(working copy)
@@ -16,7 +16,7 @@
 # Get GCC version suffix without the dot in USE_GCC
 CSUFF=		${_USE_GCC:S/.//}
 
-USE_GCC=	yes
+USE_GCC=	6	# Only GCC 6 provides Java (GCJ and libgcj).
 USES=		iconv gmake zip
 
 # gcj/libgcj don't exist on some platforms