package_ipg: use xz when building packages

Add a dependency on xz-native and pass '-Z xz' to opkg-build to use xz instead
of gzip when building packages.

Signed-off-by: Ross Burton <ross.burton@intel.com>

diff --git a/meta/classes/package_ipk.bbclass b/meta/classes/package_ipk.bbclass
index 6c1fdaa390d7ca29f49b6f2832aed5253a7e800e..a0b34fa7a5dea68f45c7adf7359d357a5338bcd1 100644 (file)
--- a/meta/classes/package_ipk.bbclass
+++ b/meta/classes/package_ipk.bbclass
@@ -8,7 +8,7 @@ IPKGCONF_SDK =  "${WORKDIR}/opkg-sdk.conf"
 PKGWRITEDIRIPK = "${WORKDIR}/deploy-ipks"
 
 # Program to be used to build opkg packages
-OPKGBUILDCMD ??= "opkg-build"
+OPKGBUILDCMD ??= "opkg-build -Z xz"
 
 OPKG_ARGS += "--force_postinstall --prefer-arch-to-version"
 OPKG_ARGS += "${@['', '--no-install-recommends'][d.getVar("NO_RECOMMENDATIONS") == "1"]}"
@@ -307,7 +307,7 @@ addtask do_package_write_ipk_setscene
 
 python () {
     if d.getVar('PACKAGES') != '':
-        deps = ' opkg-utils-native:do_populate_sysroot virtual/fakeroot-native:do_populate_sysroot'
+        deps = ' opkg-utils-native:do_populate_sysroot virtual/fakeroot-native:do_populate_sysroot xz-native:do_populate_sysroot'
         d.appendVarFlag('do_package_write_ipk', 'depends', deps)
         d.setVarFlag('do_package_write_ipk', 'fakeroot', "1")
 }