pkgsrc/x11/libXrender/buildlink3.mk
joerg 2d1ba244e9 Simply and speed up buildlink3.mk files and processing.
This changes the buildlink3.mk files to use an include guard for the
recursive include. The use of BUILDLINK_DEPTH, BUILDLINK_DEPENDS,
BUILDLINK_PACKAGES and BUILDLINK_ORDER is handled by a single new
variable BUILDLINK_TREE. Each buildlink3.mk file adds a pair of
enter/exit marker, which can be used to reconstruct the tree and
to determine first level includes. Avoiding := for large variables
(BUILDLINK_ORDER) speeds up parse time as += has linear complexity.
The include guard reduces system time by avoiding reading files over and
over again. For complex packages this reduces both %user and %sys time to
half of the former time.
2009-03-20 19:23:50 +00:00

23 lines
595 B
Makefile

# $NetBSD: buildlink3.mk,v 1.4 2009/03/20 19:25:45 joerg Exp $
.include "../../mk/bsd.fast.prefs.mk"
.if ${X11_TYPE} != "modular" && !exists(${X11BASE}/lib/pkgconfig/xrender.pc)
.include "../../x11/Xrender/buildlink3.mk"
.else
BUILDLINK_TREE+= libXrender
.if !defined(LIBXRENDER_BUILDLINK3_MK)
LIBXRENDER_BUILDLINK3_MK:=
BUILDLINK_API_DEPENDS.libXrender+= libXrender>=0.9.2
BUILDLINK_PKGSRCDIR.libXrender?= ../../x11/libXrender
.include "../../x11/renderproto/buildlink3.mk"
.include "../../x11/libX11/buildlink3.mk"
.endif # LIBXRENDER_BUILDLINK3_MK
BUILDLINK_TREE+= -libXrender
.endif