Index: head/cad/gmsh/Makefile
===================================================================
--- head/cad/gmsh/Makefile
+++ head/cad/gmsh/Makefile
@@ -31,6 +31,8 @@
 USE_GL=		gl glu
 USE_XORG=	x11 xext xfixes xft
 
+MAKE_JOBS_UNSAFE=yes
+
 CMAKE_ARGS=	-DCMAKE_SKIP_RPATH:BOOL=YES
 
 OPTIONS_DEFINE=	CGNS MED OCC SHARED STATIC