Index: Makefile
===================================================================
--- Makefile	(revision 405786)
+++ Makefile	(working copy)
@@ -25,6 +25,8 @@
 post-patch:
 	${REINPLACE_CMD} -e 's|^pkgconfiglibdir.*|pkgconfiglibdir = ${PREFIX}/libdata/pkgconfig|g' \
 		${WRKSRC}/Makefile.in
+	${REINPLACE_CMD} -e 's|^#ifdef TCP_FASTOPEN|#if defined(TCP_FASTOPEN) \&\& defined(__linux)|' \
+		${WRKSRC}/src/local.c ${WRKSRC}/src/server.c
 
 post-install:
 	${MKDIR} ${STAGEDIR}${ETCDIR}