ortho: autotools: remove now obsolete definition of _BLD_gvc

diff --git a/lib/ortho/Makefile.am b/lib/ortho/Makefile.am
index b624bf9a043b28e1b667384be51017d746acf98a..0608c3662e0ce6b1067fe1187bfdbc2432074dc0 100644 (file)
--- a/lib/ortho/Makefile.am
+++ b/lib/ortho/Makefile.am
@@ -10,7 +10,7 @@ AM_CPPFLAGS = \
        -I$(top_srcdir)/lib/cdt
 
 if WITH_ORTHO
-AM_CFLAGS = -D_BLD_gvc=1 -DGVC_EXPORTS
+AM_CFLAGS = -DGVC_EXPORTS
 endif
 
 noinst_HEADERS = fPQ.h ortho.h maze.h partition.h rawgraph.h sgraph.h structures.h trap.h