1 files changed, 69 insertions, 0 deletions
diff --git a/graphics/glu/buildlink3.mk b/graphics/glu/buildlink3.mk
new file mode 100644
index 00000000000..f8b8b39f538
--- /dev/null
+++ b/graphics/glu/buildlink3.mk
@@ -0,0 +1,69 @@
+# $NetBSD: buildlink3.mk,v 1.1 2003/09/07 19:43:36 jlam Exp $
+
+.if !defined(GLU_BUILDLINK3_MK)
+GLU_BUILDLINK3_MK=	# defined
+BUILDLINK_DEPTH:=	${BUILDLINK_DEPTH}+
+
+.include "../../mk/bsd.prefs.mk"
+
+MESA_REQD?=		3.4.2
+
+BUILDLINK_DEPENDS.glu?=		glu>=${MESA_REQD}
+BUILDLINK_PKGSRCDIR.glu?=	../../graphics/glu
+
+BUILDLINK_CHECK_BUILTIN.glu?=	NO
+
+_GL_GLU_H=	${X11BASE}/include/GL/glu.h
+_X11_TMPL=	${X11BASE}/lib/X11/config/X11.tmpl
+
+.if !defined(BUILDLINK_IS_BUILTIN.glu)
+BUILDLINK_IS_BUILTIN.glu=	NO
+.  if exists(${_GL_GLU_H}) && exists(${_X11_TMPL})
+BUILDLINK_IS_BUILTIN.glu!=						\
+	if ${GREP} -q BuildGLULibrary ${_X11_TMPL}; then		\
+		${ECHO} YES;						\
+	else								\
+		${ECHO} NO;						\
+	fi
+.  endif
+MAKEFLAGS+=	BUILDLINK_IS_BUILTIN.glu=${BUILDLINK_IS_BUILTIN.glu}
+.endif
+
+.if !empty(BUILDLINK_CHECK_BUILTIN.glu:M[yY][eE][sS])
+_NEED_GLU=	NO
+.else
+.  if !empty(BUILDLINK_IS_BUILTIN.glu:M[nN][oO])
+_NEED_GLU=	YES
+.  else
+#
+# Create an appropriate package name for the built-in Mesa/GLU distributed
+# with the system.  This package name can be used to check against
+# BUILDLINK_DEPENDS.<pkg> to see if we need to install the pkgsrc version
+# or if the built-in one is sufficient.
+#
+.    include "../../graphics/Mesa/version.mk"
+_GLU_PKG=	glu-${_MESA_VERSION}
+_GLU_DEPENDS=	${BUILDLINK_DEPENDS.glu}
+_NEED_GLU!=	\
+	if ${PKG_ADMIN} pmatch '${_GLU_DEPENDS}' ${_GLU_PKG}; then \
+		${ECHO} "NO";						\
+	else								\
+		${ECHO} "YES";						\
+	fi
+.  endif
+.endif
+
+.if ${_NEED_GLU} == "YES"
+#
+# If we depend on the package, depend on the latest version with a library
+# major number bump.
+#
+BUILDLINK_DEPENDS.glu=	glu>=5.0
+.  if !empty(BUILDLINK_DEPTH:M\+)
+BUILDLINK_DEPENDS+=	glu
+.  endif
+BUILDLINK_PACKAGES+=	glu
+.endif
+
+BUILDLINK_DEPTH:=	${BUILDLINK_DEPTH:S/\+$//}
+.endif	# GLU_BUILDLINK3_MK