inserted @IF_GNU_MAKE@ to allow building with other make versions

[wxWidgets.git] / samples / opengl / isosurf / Makefile.in

diff --git a/samples/opengl/isosurf/Makefile.in b/samples/opengl/isosurf/Makefile.in
index f4aa205b1f1d1bf459c8f764cefb7f9e4e8d9501..9e2f8328f4a8d1cc0d0b6795db33f5a9016f21ea 100644 (file)
--- a/samples/opengl/isosurf/Makefile.in
+++ b/samples/opengl/isosurf/Makefile.in
@@ -24,4 +24,4 @@ DEPFILES=$(PROGRAM).d
 
 include ../../../src/makeprog.env
 
--include $(DEPFILES)
+@IF_GNU_MAKE@-include $(DEPFILES)