xorg-proto-common.inc: add PACKAGECONFIG for xmlto

Support xmlto for documentation generation and disable it by default.

[YOCTO #2416]

(From OE-Core rev: 95c194f3e7903d70d6bbc8df293937f34f02d06b)

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 5 insertions, 2 deletions

diff --git a/meta/recipes-graphics/xorg-proto/xorg-proto-common.inc b/meta/recipes-graphics/xorg-proto/xorg-proto-common.inc
index 625a718560..852155e028 100644
--- a/meta/recipes-graphics/xorg-proto/xorg-proto-common.inc
+++ b/meta/recipes-graphics/xorg-proto/xorg-proto-common.inc
@@ -14,9 +14,12 @@ S = "${WORKDIR}/${XORG_PN}-${PV}"
 DEPENDS = "util-macros"
 
 inherit autotools pkgconfig
-EXTRA_OECONF = "--without-fop --without-xmlto"
+EXTRA_OECONF = "--without-fop"
 
-UNKNOWN_CONFIGURE_WHITELIST += "--without-fop --without-xmlto"
+UNKNOWN_CONFIGURE_WHITELIST += "--without-fop --without-xmlto --with-xmlto"
+
+PACKAGECONFIG ??= ""
+PACKAGECONFIG[xmlto] = "--with-xmlto, --without-xmlto, xmlto-native"
 
 # ${PN} is empty so we need to tweak -dev and -dbg package dependencies
 RDEPENDS_${PN}-dev = ""