XGQT's blog: Posts tagged 'math' urn:https-xgqt-gitlab-io:-blog-tags-math-html 2021-03-22T23:00:00Z Sage Math on Gentoo urn:https-xgqt-gitlab-io:-blog-posts-2021-03-23-sage-math-on-gentoo 2021-03-22T23:00:00Z 2021-03-22T23:00:00Z Maciej Barć <h1 id="intro">Intro</h1> <p><a href="https://www.sagemath.org/">Sage</a> may be available on your distro but on Gentoo such frivolities for students are not there yet, so I had to install it the manual way.</p> <h1 id="user">User</h1> <p>I went to the Sage website, to the <a href="https://www.sagemath.org/download-source.html">"download-source"</a> link. The source mirror I picked was <a href="http://www-ftp.lip6.fr/pub/math/sagemath/src/sage-9.2.tar.gz">France</a>.</p> <p>Ok, so let's follow Sage Math build instructions and get it going</p> <div class="brush: bash"> <div class="source"> <table class="sourcetable"> <tbody> <tr> <td class="linenos"> <div class="linenodiv"> <pre><span class="normal">1</span> <span class="normal">2</span> <span class="normal">3</span> <span class="normal">4</span> <span class="normal">5</span></pre></div></td> <td class="code"> <div> <pre><span></span>wget<span class="w"> </span>www-ftp.lip6.fr/pub/math/sagemath/src/sage-9.2.tar.gz tar<span class="w"> </span>xvf<span class="w"> </span>sage-9.2.tar.gz <span class="nb">cd</span><span class="w"> </span>sage-9.2 ./configure make </pre></div></td></tr></tbody></table></div> </div> <p>And now, let's wait&hellip;</p> <h1 id="portage">Portage</h1> <p>After a long, long, long time waiting I remembered that there existed a <a href="https://github.com/cschwan/sage-on-gentoo">Gentoo overlay for Sage</a>. And in the meantime I thought I'd try that solution instead since some good Gentoo people already did most of the effort.</p> <p>Just a few files to edit&hellip;</p> <p>File: /etc/portage/repos.conf/sage-on-gentoo.conf</p> <div class="brush: conf"> <div class="source"> <table class="sourcetable"> <tbody> <tr> <td class="linenos"> <div class="linenodiv"> <pre><span class="normal"> 1</span> <span class="normal"> 2</span> <span class="normal"> 3</span> <span class="normal"> 4</span> <span class="normal"> 5</span> <span class="normal"> 6</span> <span class="normal"> 7</span> <span class="normal"> 8</span> <span class="normal"> 9</span> <span class="normal">10</span> <span class="normal">11</span> <span class="normal">12</span> <span class="normal">13</span> <span class="normal">14</span></pre></div></td> <td class="code"> <div> <pre><span></span># -*- conf -*- [sage-on-gentoo] auto-sync = yes location = /var/db/repos/sage-on-gentoo priority = 999 sync-git-clone-extra-opts = --depth=999999999 --no-shallow-submodules --verbose sync-git-pull-extra-opts = --verbose sync-type = git sync-umask = 022 sync-uri = https://github.com/cschwan/sage-on-gentoo.git sync-user = root:portage </pre></div></td></tr></tbody></table></div> </div> <p>File: /etc/portage/package.accept~keywords~/zz-sage</p> <div class="brush: conf"> <div class="source"> <table class="sourcetable"> <tbody> <tr> <td class="linenos"> <div class="linenodiv"> <pre><span class="normal"> 1</span> <span class="normal"> 2</span> <span class="normal"> 3</span> <span class="normal"> 4</span> <span class="normal"> 5</span> <span class="normal"> 6</span> <span class="normal"> 7</span> <span class="normal"> 8</span> <span class="normal"> 9</span> <span class="normal">10</span> <span class="normal">11</span> <span class="normal">12</span> <span class="normal">13</span> <span class="normal">14</span> <span class="normal">15</span> <span class="normal">16</span> <span class="normal">17</span> <span class="normal">18</span> <span class="normal">19</span> <span class="normal">20</span></pre></div></td> <td class="code"> <div> <pre><span></span># -*- conf -*- sci-mathematics/sage ** */*::sage-on-gentoo dev-python/cvxopt media-gfx/tachyon sci-libs/bliss sci-libs/dsdp sci-libs/fflas-ffpack sci-libs/fplll sci-libs/libhomfly sci-libs/linbox sci-libs/m4rie sci-mathematics/glpk </pre></div></td></tr></tbody></table></div> </div> <p>File: /etc/portage/package.use/zz-sage</p> <div class="brush: conf"> <div class="source"> <table class="sourcetable"> <tbody> <tr> <td class="linenos"> <div class="linenodiv"> <pre><span class="normal"> 1</span> <span class="normal"> 2</span> <span class="normal"> 3</span> <span class="normal"> 4</span> <span class="normal"> 5</span> <span class="normal"> 6</span> <span class="normal"> 7</span> <span class="normal"> 8</span> <span class="normal"> 9</span> <span class="normal">10</span> <span class="normal">11</span> <span class="normal">12</span> <span class="normal">13</span> <span class="normal">14</span> <span class="normal">15</span> <span class="normal">16</span> <span class="normal">17</span> <span class="normal">18</span> <span class="normal">19</span> <span class="normal">20</span></pre></div></td> <td class="code"> <div> <pre><span></span># -*- conf -*- sci-mathematics/sage -doc-html -doc-html-bin sci-mathematics/sage -doc-pdf -doc-pdf-bin sci-mathematics/sage -jmol sci-mathematics/sage X bliss meataxe dev-python/pplpy doc sci-libs/cddlib tools sci-libs/pynac -giac sci-mathematics/eclib flint sci-mathematics/flint ntl sci-mathematics/glpk gmp sci-mathematics/gmp-ecm -openmp sci-mathematics/lcalc pari sci-mathematics/maxima ecls sci-mathematics/pari gmp doc </pre></div></td></tr></tbody></table></div> </div> <p>Now - let's build Sage with Portage!</p> <p><a href="https://fosstodon.org/@xgqt/105940287356177246">&gt;&gt;&gt; Emerging (1 of 100) sci-mathematics/cliquer&ndash;1.21::gentoo</a></p> <p>At least I know more or less how long I'm going to wait and know what exactly fails to build, if anything does.</p> <h1 id="final">Final</h1> <h2 id="build">Build</h2> <blockquote> <p>$ qlop -tv sage</p> <p>&gt; 2021&ndash;03&ndash;23T20:49:12 &gt;&gt;&gt; sci-mathematics/sage&ndash;9999: 55′04″</p></blockquote> <h2 id="git-stats">Git stats</h2> <h3 id="overlays">Overlays</h3> <p>This info we can easily gather with executing:</p> <div class="brush: bash"> <div class="source"> <table class="sourcetable"> <tbody> <tr> <td class="linenos"> <div class="linenodiv"> <pre><span class="normal">1</span></pre></div></td> <td class="code"> <div> <pre><span></span>emerge<span class="w"> </span>--info </pre></div></td></tr></tbody></table></div> </div> <p>Gentoo' HEAD: <code>33f2d770c28307b1e9a1199c681e1c543602c6d4</code></p> <p>Sage-on-Gentoo's HEAD: <code>f7eac5b7e1a844132164b7593dab85cd87918664</code></p> <h3 id="sage">Sage</h3> <p>Sage repository's HEAD (because we are using the live (9999) ebuild):</p> <div class="brush: bash"> <div class="source"> <table class="sourcetable"> <tbody> <tr> <td class="linenos"> <div class="linenodiv"> <pre><span class="normal">1</span></pre></div></td> <td class="code"> <div> <pre><span></span>cat<span class="w"> </span>/var/cache/distfiles/git3-src/sagemath_sage.git/refs/heads/develop </pre></div></td></tr></tbody></table></div> </div> <p>Which returns: <code>5cb72aade9b297c10bb0f1ae8529466e5b5eb41d</code></p>