Index: games/oolite/Makefile
===================================================================
--- games/oolite/Makefile	(revision 520894)
+++ games/oolite/Makefile	(working copy)
@@ -12,9 +12,6 @@
 MAINTAINER=		ports@FreeBSD.org
 COMMENT=		Trade and combat space simulator, clone of Elite
 
-DEPRECATED=	Unmaintained, uses EOLed python27
-EXPIRATION_DATE=	2020-01-27
-
 LICENSE=		CC-BY-NC-SA-3.0 GPLv2 ZLIB
 LICENSE_COMB=		multi
 LICENSE_FILE_CC-BY-NC-SA-3.0=	${WRKSRC}/Doc/LICENSE.TXT
@@ -27,7 +24,7 @@
 			libpng.so:graphics/png \
 			libminizip.so:archivers/minizip
 
-USES=			gl gnustep openal:al perl5 python:2.7,build sdl \
+USES=			gl gnustep openal:al perl5 python:3.5+,build sdl \
 			tar:bzip2 xorg
 USE_CXXSTD=		gnu++98
 USE_GL=			gl glu
@@ -34,6 +31,8 @@
 USE_SDL=		sdl
 USE_XORG=		x11
 USE_GNUSTEP=		base build
+
+MAKE_ENV=		ac_cv_path_PYTHON=${PYTHON_CMD}
 # Redefine DO_MAKE_BUILD, because current gnustep in USES overrides MAKEFILE
 # without possibility to change it, as it was done in the previous implementation
 DO_MAKE_BUILD=		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_FLAGS} Makefile ${_MAKE_JOBS} ${MAKE_ARGS:C,^${DESTDIRNAME}=.*,,g}
Index: games/oolite/files/patch-deps_mozilla_js_src.diff
===================================================================
--- games/oolite/files/patch-deps_mozilla_js_src.diff	(nonexistent)
+++ games/oolite/files/patch-deps_mozilla_js_src.diff	(working copy)
@@ -0,0 +1,33 @@
+# Patch for Python 3.x support, created with using 2to3 program.
+
+--- deps/mozilla/js/src/build/cl.py.orig	2014-05-17 17:57:43 UTC
++++ deps/mozilla/js/src/build/cl.py
+@@ -51,7 +51,7 @@ def InvokeClWithDependencyGeneration(cmd
+             break
+ 
+     if target == None:
+-        print >>sys.stderr, "No target set" and sys.exit(1)
++        print("No target set" and sys.exit(1), file=sys.stderr)
+ 
+     # The deps target lives here
+     depstarget = os.path.basename(target) + ".pp"
+@@ -90,7 +90,7 @@ def InvokeClWithDependencyGeneration(cmd
+ 
+     f = open(depstarget, "w")
+     for dep in sorted(deps):
+-        print >>f, "%s: %s" % (target, dep)
++        print("%s: %s" % (target, dep), file=f)
+ 
+ if __name__ == "__main__":
+     InvokeClWithDependencyGeneration(sys.argv[1:])
+--- deps/mozilla/js/src/imacro_asm.py.orig	2014-05-17 17:57:43 UTC
++++ deps/mozilla/js/src/imacro_asm.py
+@@ -456,7 +456,7 @@ def assemble(filename, outfile):
+ if __name__ == '__main__':
+     import sys
+     if len(sys.argv) != 3:
+-        print "usage: python imacro_asm.py infile.jsasm outfile.c.out"
++        print("usage: python imacro_asm.py infile.jsasm outfile.c.out")
+         sys.exit(1)
+ 
+     f = open(sys.argv[2], 'w')
Index: games/oolite/files/patch-deps_mozilla_js_src_configure
===================================================================
--- games/oolite/files/patch-deps_mozilla_js_src_configure	(revision 520894)
+++ games/oolite/files/patch-deps_mozilla_js_src_configure	(working copy)
@@ -1,7 +1,21 @@
---- deps/mozilla/js/src/configure.orig	2014-06-30 08:54:39 UTC
+--- deps/mozilla/js/src/configure.orig	2014-05-17 17:57:43 UTC
 +++ deps/mozilla/js/src/configure
-@@ -9547,7 +9547,8 @@
+@@ -6490,10 +6490,10 @@ case "$host" in
+     ;;
+ esac
  
+-echo $ac_n "checking for Python version >= $PYTHON_VERSION but not 3.x""... $ac_c" 1>&6
+-echo "configure:6495: checking for Python version >= $PYTHON_VERSION but not 3.x" >&5
++echo $ac_n "checking for Python version >= $PYTHON_VERSION""... $ac_c" 1>&6
++echo "configure:6495: checking for Python version >= $PYTHON_VERSION" >&5
+ 
+-$PYTHON -c "import sys; sys.exit(sys.version[:3] < sys.argv[1] or sys.version[:2] != '2.')" $PYTHON_VERSION
++$PYTHON -c "import sys; sys.exit(sys.version[:3] < sys.argv[1])" $PYTHON_VERSION
+ _python_res=$?
+ 
+ if test "$_python_res" != 0; then
+@@ -9547,7 +9547,8 @@ fi
+ 
  echo "$ac_t""$ac_cv_have_visibility_builtin_bug" 1>&6
          if test "$ac_cv_have_visibility_builtin_bug" = "no" -a \
 -                "$ac_cv_have_visibility_class_bug" = "no"; then
Index: games/oolite/files/patch-deps_mozilla_js_src_configure.in
===================================================================
--- games/oolite/files/patch-deps_mozilla_js_src_configure.in	(revision 520894)
+++ games/oolite/files/patch-deps_mozilla_js_src_configure.in	(nonexistent)
@@ -1,12 +0,0 @@
---- deps/mozilla/js/src/configure.in.orig	2014-06-30 08:54:39 UTC
-+++ deps/mozilla/js/src/configure.in
-@@ -3378,7 +3378,8 @@
-                        rm -f conftest.{c,S}
-                        ])
-         if test "$ac_cv_have_visibility_builtin_bug" = "no" -a \
--                "$ac_cv_have_visibility_class_bug" = "no"; then
-+                "$ac_cv_have_visibility_class_bug" = "no" -a \
-+		"$OS_ARCH" != "FreeBSD" ; then
-           VISIBILITY_FLAGS='-I$(DIST)/system_wrappers_js -include $(topsrcdir)/config/gcc_hidden.h'
-           WRAP_SYSTEM_INCLUDES=1
-           STL_FLAGS='-I$(DIST)/stl_wrappers'