https://devwiki.neosys.com/index.php?action=history&feed=atom&title=Pgexodus_handbuilding_instructions 2026-04-07T01:31:20Z Revision history for this page on the wiki MediaWiki 1.43.3 https://devwiki.neosys.com/index.php?title=Pgexodus_handbuilding_instructions&diff=537&oldid=prev 2009-07-10T12:34:02Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 12:34, 10 July 2009</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2" class="diff-side-added"></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Note that all routines are marked for &quot;C linkage&quot; in order to work with the postgres library &quot;pq&quot;. For convenience they are all compiled under C++ since callexodus requires boost which is c++. The .c routines could equally well be compiled with the plain c compiler. The link stage must be done in c++ style in order to link to the c++ runtime library &quot;rt&quot;.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Note that all routines are marked for &quot;C linkage&quot; in order to work with the postgres library &quot;pq&quot;. For convenience they are all compiled under C++ since callexodus requires boost which is c++. The .c routines could equally well be compiled with the plain c compiler. The link stage must be done in c++ style in order to link to the c++ runtime library &quot;rt&quot;.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l40">Line 40:</td> <td colspan="2" class="diff-lineno">Line 39:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>         /lib/libgcc_s.so.1</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>         /lib/libgcc_s.so.1</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;/pre&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;/pre&gt;</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Copy the library to the postgres library folder</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> sudo cp pgexodus.so `pg_config --pkglibdir`</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">and restart postgres if this isnt the first time you are installing pgexodus</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> sudo /etc/init.d/postgresql restart</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> or</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> sudo /etc/init.d/postgresql-8.3 restart</ins></div></td></tr> </table>

85.17.154.66 https://devwiki.neosys.com/index.php?title=Pgexodus_handbuilding_instructions&diff=535&oldid=prev 2009-07-10T12:32:54Z

<p>New page: Note that all routines are marked for &quot;C linkage&quot; in order to work with the postgres library &quot;pq&quot;. For convenience they are all compiled under C++ since callexodus requires boost which is...</p> <p><b>New page</b></p><div><br /> Note that all routines are marked for &quot;C linkage&quot; in order to work with the postgres library &quot;pq&quot;. For convenience they are all compiled under C++ since callexodus requires boost which is c++. The .c routines could equally well be compiled with the plain c compiler. The link stage must be done in c++ style in order to link to the c++ runtime library &quot;rt&quot;.<br /> <br /> cd ~/exodus/trunk/exodus/pgexodus/src<br /> <br /> g++ -fpic -c *.c *.cpp -I`pg_config --includedir` -I`pg_config --includedir-server`<br /> g++ -shared -o pgexodus.so *.o -lrt -lpq<br /> <br /> Check the build as follows:<br /> <br /> ld pgexodus.so<br /> <br /> Should give something like the following. These 8 references to the postgres library all seem to be resolved at runtime.<br /> <br /> &lt;pre&gt;<br /> pgexodus.so: undefined reference to `Float8GetDatum&#039;<br /> pgexodus.so: undefined reference to `pg_atoi&#039;<br /> pgexodus.so: undefined reference to `CurrentMemoryContext&#039;<br /> pgexodus.so: undefined reference to `pg_detoast_datum&#039;<br /> pgexodus.so: undefined reference to `pfree&#039;<br /> pgexodus.so: undefined reference to `elog_start&#039;<br /> pgexodus.so: undefined reference to `MemoryContextAlloc&#039;<br /> pgexodus.so: undefined reference to `elog_finish&#039;<br /> &lt;/pre&gt;<br /> <br /> Also check the following<br /> <br /> ldd -u pgexodus.so<br /> <br /> Should give something like:<br /> <br /> &lt;pre&gt;<br /> ./pgexodus.so: error: symbol lookup error: undefined symbol: CurrentMemoryContext (continued)<br /> undefined symbol: CurrentMemoryContext (./pgexodus.so)<br /> Unused direct dependencies:<br /> <br /> /lib/librt.so.1<br /> /usr/lib/libpq.so.5<br /> /lib/libm.so.6<br /> /lib/libgcc_s.so.1<br /> &lt;/pre&gt;</div>

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