<div dir="ltr"><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Jan 15, 2016 at 2:23 AM, Robert Yang <span dir="ltr"><<a href="mailto:liezhi.yang@windriver.com" target="_blank">liezhi.yang@windriver.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><br>
I've afraid this patch can't work well, when opkg-utils doesn't provide<br>
virtual/update-alternatives, then chkconfig would be built and there would<br>
be dependency loops for example,<br>
<br>
PACKAGECONFIG = "python"<br>
$ bitbake core-image-minimal<br>
<br>
[snip]<br>
ERROR:<br>
Dependency loop #1 found:<br>
Task 747 (/buildarea/lyang1/poky/meta/recipes-support/libpcre/<a href="http://libpcre_8.38.bb" rel="noreferrer" target="_blank">libpcre_8.38.bb</a>, do_packagedata) (dependent Tasks ['libpcre, do_package'])<br>
Task 2067 (/buildarea/lyang1/poky/meta/recipes-extended/slang/<a href="http://slang_2.2.4.bb" rel="noreferrer" target="_blank">slang_2.2.4.bb</a>, do_package) (dependent Tasks ['gcc-runtime, do_packagedata', 'pseudo, do_populate_sysroot', 'slang, do_install', 'libpcre, do_packagedata', 'libtool-cross, do_packagedata', 'glibc, do_packagedata', 'rpm, do_populate_sysroot'])<br>
Task 2064 (/buildarea/lyang1/poky/meta/recipes-extended/slang/<a href="http://slang_2.2.4.bb" rel="noreferrer" target="_blank">slang_2.2.4.bb</a>, do_packagedata) (dependent Tasks ['slang, do_package'])<br>
Task 1876 (/buildarea/lyang1/poky/meta/recipes-extended/newt/<a href="http://libnewt_0.52.18.bb" rel="noreferrer" target="_blank">libnewt_0.52.18.bb</a>, do_package) (dependent Tasks ['slang, do_packagedata', 'gcc-runtime, do_packagedata', 'pseudo, do_populate_sysroot', 'libnewt, do_install', 'libtool-cross, do_packagedata', 'glibc, do_packagedata', 'popt, do_packagedata', 'rpm, do_populate_sysroot'])<br>
Task 1873 (/buildarea/lyang1/poky/meta/recipes-extended/newt/<a href="http://libnewt_0.52.18.bb" rel="noreferrer" target="_blank">libnewt_0.52.18.bb</a>, do_packagedata) (dependent Tasks ['libnewt, do_package'])<br>
Task 1405 (/buildarea/lyang1/poky/meta/recipes-extended/chkconfig/<a href="http://chkconfig_1.3.58.bb" rel="noreferrer" target="_blank">chkconfig_1.3.58.bb</a>, do_package) (dependent Tasks ['gcc-runtime, do_packagedata', 'pseudo, do_populate_sysroot', 'glibc, do_packagedata', 'libnewt, do_packagedata', 'chkconfig, do_install', 'popt, do_packagedata', 'gettext, do_packagedata', 'rpm, do_populate_sysroot'])<br>
Task 1402 (/buildarea/lyang1/poky/meta/recipes-extended/chkconfig/<a href="http://chkconfig_1.3.58.bb" rel="noreferrer" target="_blank">chkconfig_1.3.58.bb</a>, do_packagedata) (dependent Tasks ['chkconfig, do_package'])<br>
Task 853 (/buildarea/lyang1/poky/meta/recipes-extended/bzip2/<a href="http://bzip2_1.0.6.bb" rel="noreferrer" target="_blank">bzip2_1.0.6.bb</a>, do_package) (dependent Tasks ['gcc-runtime, do_packagedata', 'bzip2, do_install_ptest_base', 'bzip2, do_install', 'libtool-cross, do_packagedata', 'glibc, do_packagedata', 'pseudo, do_populate_sysroot', 'chkconfig, do_packagedata', 'rpm, do_populate_sysroot'])<br>
Task 850 (/buildarea/lyang1/poky/meta/recipes-extended/bzip2/<a href="http://bzip2_1.0.6.bb" rel="noreferrer" target="_blank">bzip2_1.0.6.bb</a>, do_packagedata) (dependent Tasks ['bzip2, do_package'])<br>
Task 750 (/buildarea/lyang1/poky/meta/recipes-support/libpcre/<a href="http://libpcre_8.38.bb" rel="noreferrer" target="_blank">libpcre_8.38.bb</a>, do_package) (dependent Tasks ['libpcre, do_install_ptest_base', 'libpcre, do_install', 'gcc-runtime, do_packagedata', 'pseudo, do_populate_sysroot', 'libtool-cross, do_packagedata', 'glibc, do_packagedata', 'bzip2, do_packagedata', 'zlib, do_packagedata', 'rpm, do_populate_sysroot'])</blockquote></div><br></div><div class="gmail_extra">Afaict it should work for the native case, just not target, if you use the chkconfig-alternatives-native recipe. In meta-mentor we have that recipe for target as well, to cover both cases, I'll see about submitting that. We've been using the chkconfig update-alternatives implementation for a few releases now.<br>-- <br><div><div dir="ltr">Christopher Larson<br>kergoth at gmail dot com<br>Founder - BitBake, OpenEmbedded, OpenZaurus<br>Maintainer - Tslib<br>Senior Software Engineer, Mentor Graphics</div></div>
</div></div>