--- configure.ac.omv~	2018-01-29 10:33:31.049136795 +0100
+++ configure.ac	2018-01-29 10:33:31.038136788 +0100
@@ -84,7 +84,7 @@ AC_PROG_CC
 # the discussion at http://lists.gnu.org/archive/html/bug-autoconf/2010-01/msg00031.html
 
 # Pedantic errors please
-CFLAGS="$CFLAGS -Wall -ansi -pedantic"
+CFLAGS="$CFLAGS -Wall -std=gnu99 -pedantic"
 
 # Find the standard math functions
 # Taken from http://www.flameeyes.eu/autotools-mythbuster/autoconf/finding.html
@@ -100,7 +100,7 @@ CFLAGS="$CFLAGS -Werror"
 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.28])
 
 CFLAGS="$CFLAGS $GLIB_CFLAGS"
-LDFLAGS="$LDFLAGS $GLIB_LIBS"
+LDFLAGS="$LDFLAGS $GLIB_LIBS -flto"
 LIBS="$LIBS $GLIB_LIBS"
 
 # Allow building with debugging symbols
--- poly2tri-c/refine/Makefile.am.omv~	2018-01-29 10:33:31.093136822 +0100
+++ poly2tri-c/refine/Makefile.am	2018-01-29 10:33:31.100136827 +0100
@@ -1,6 +1,6 @@
 noinst_LTLIBRARIES = libp2tc-refine.la
 
-libp2tc_refine_la_SOURCES = bounded-line.c bounded-line.h cdt.c cdt.h cdt-flipfix.c cdt-flipfix.h circle.c circle.h cluster.c cluster.h delaunay-terminator.c delaunay-terminator.h edge.c edge.h line.c line.h rmath.c rmath.h mesh.c mesh.h mesh-action.c mesh-action.h point.c point.h pslg.c pslg.h refine.h refiner.c refiner.h triangle.c triangle.h triangulation.h utils.c utils.h vector2.c vector2.h vedge.c vedge.h vtriangle.c vtriangle.h visibility.c visibility.h
+libp2tc_refine_la_SOURCES = bounded-line.c cdt-flipfix.c circle.c cluster.c delaunay-terminator.c edge.c line.c rmath.c mesh.c mesh-action.c point.c pslg.c rcdt.c refiner.c rutils.c triangle.c vector2.c vedge.c vtriangle.c visibility.c
 
 P2TC_REFINE_publicdir = $(P2TC_publicdir)/refine
-P2TC_REFINE_public_HEADERS = bounded-line.h cdt.h circle.h cluster.h edge.h line.h mesh.h mesh-action.h point.h pslg.h refine.h refiner.h rmath.h triangle.h triangulation.h utils.h vector2.h vedge.h vtriangle.h visibility.h
+P2TC_REFINE_public_HEADERS = bounded-line.h cdt-flipfix.h circle.h cluster.h edge.h line.h mesh.h mesh-action.h point.h pslg.h rcdt.h refine.h refiner.h rmath.h rutils.h triangle.h triangulation.h vector2.h vedge.h vtriangle.h visibility.h