pkgsrc/graphics/MesaLib/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

33 lines
1,008 B
Makefile

# $NetBSD: buildlink3.mk,v 1.47 2009/03/20 19:24:36 joerg Exp $
BUILDLINK_TREE+= MesaLib
.if !defined(MESALIB_BUILDLINK3_MK)
MESALIB_BUILDLINK3_MK:=
BUILDLINK_API_DEPENDS.MesaLib+= MesaLib>=3.4.2
BUILDLINK_ABI_DEPENDS.MesaLib+= MesaLib>=7.0.3
BUILDLINK_PKGSRCDIR.MesaLib?= ../../graphics/MesaLib
.include "../../mk/bsd.fast.prefs.mk"
# See <http://developer.apple.com/qa/qa2007/qa1567.html>.
.if !empty(MACHINE_PLATFORM:MDarwin-[9].*-*)
BUILDLINK_LDFLAGS.MesaLib+= -Wl,-dylib_file,/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib:/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib
.endif
pkgbase:= MesaLib
.include "../../mk/pkg-build-options.mk"
.if !empty(PKG_BUILD_OPTIONS.MesaLib:Mdri)
. include "../../graphics/MesaLib/dri.mk"
.endif
.if !empty(MACHINE_PLATFORM:MNetBSD-[12].*)
.include "../../devel/pthread-stublib/buildlink3.mk"
.endif
.include "../../x11/libXext/buildlink3.mk"
.endif # MESALIB_BUILDLINK3_MK
BUILDLINK_TREE+= -MesaLib