[gnome-continuous-yocto/gnomeostree-3.28-rocko: 2223/8267] libxml2: control ipv6 support based on DISTRO_FEATURES

[Emmanuele Bassi <ebassi src gnome org>]

commit 75f86b449a222f0b52bd892d4987af9eb2d32117
Author: Jackie Huang <jackie huang windriver com>
Date:   Mon Aug 22 17:05:59 2016 +0800

    libxml2: control ipv6 support based on DISTRO_FEATURES
    
    Add PACKAGECONFIG for ipv6 and control it based
    on DISTRO_FEATURES.
    
    (From OE-Core rev: 1a505037e9a6dc86b523b378d6446baae71f1a2c)
    
    Signed-off-by: Jackie Huang <jackie huang windriver com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/recipes-core/libxml/libxml2_2.9.4.bb |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/meta/recipes-core/libxml/libxml2_2.9.4.bb b/meta/recipes-core/libxml/libxml2_2.9.4.bb
index e2febf0..265d2b7 100644
--- a/meta/recipes-core/libxml/libxml2_2.9.4.bb
+++ b/meta/recipes-core/libxml/libxml2_2.9.4.bb
@@ -38,8 +38,11 @@ RDEPENDS_${PN}-ptest_append_libc-glibc = " glibc-gconv-ebcdic-us glibc-gconv-ibm
 
 export PYTHON_SITE_PACKAGES="${PYTHON_SITEPACKAGES_DIR}"
 
-PACKAGECONFIG ??= "python"
+PACKAGECONFIG ??= "python \
+    ${@bb.utils.contains('DISTRO_FEATURES', 'ipv6', 'ipv6', '', d)} \
+"
 PACKAGECONFIG[python] = "--with-python=${PYTHON},--without-python,python"
+PACKAGECONFIG[ipv6] = "--enable-ipv6,--disable-ipv6,"
 
 # WARNING: zlib is require for RPM use
 EXTRA_OECONF = "--without-debug --without-legacy --with-catalog --without-docbook --with-c14n --without-lzma 
--with-fexceptions"