<html>
    <head>
      <base href="https://llvm.org/bugs/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW " title="NEW --- - cmake: race condition between ocaml docs &amp; modules" href="https://urldefense.proofpoint.com/v2/url?u=https-3A__llvm.org_bugs_show-5Fbug.cgi-3Fid-3D23777&d=AwMBaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=pF93YEPyB-J_PERP4DUZOJDzFVX5ZQ57vQk33wu0vio&m=OgONo6LR7YLDy0FeZWljz-11PPTZ7C2_1DGq3mjgn5c&s=VAhfy0kfCor-u5A6uSYUUtLcz8ElU1TrDGAhnJi0fg8&e=">23777</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>cmake: race condition between ocaml docs & modules
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>Build scripts
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>trunk
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>cmake
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>mgorny@gentoo.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvmbugs@cs.uiuc.edu
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Long story short:

Building OCaml documentation for llvm
cd
/var/tmp/portage/sys-devel/llvm-9999-r1/work/llvm-9999-abi_x86_64.amd64/bindings/ocaml/llvm
&& /usr/bin/ocamlfind ocamldoc -I
/var/tmp/portage/sys-devel/llvm-9999-r1/work/llvm-9999-abi_x86_64.amd64/bindings/ocaml/llvm
-I
/var/tmp/portage/sys-devel/llvm-9999-r1/work/llvm-9999-abi_x86_64.amd64/./lib64/ocaml/
-dump
/var/tmp/portage/sys-devel/llvm-9999-r1/work/llvm-9999-abi_x86_64.amd64/bindings/ocaml/llvm/llvm.odoc
/var/tmp/portage/sys-devel/llvm-9999-r1/work/llvm-9999-abi_x86_64.amd64/bindings/ocaml/llvm/llvm.mli
/var/tmp/portage/sys-devel/llvm-9999-r1/work/llvm-9999-abi_x86_64.amd64/bindings/ocaml/llvm/llvm.ml
File
"/var/tmp/portage/sys-devel/llvm-9999-r1/work/llvm-9999-abi_x86_64.amd64/bindings/ocaml/llvm/llvm.ml",
line 1:
Error: Could not find the .cmi file for interface
      
/var/tmp/portage/sys-devel/llvm-9999-r1/work/llvm-9999-abi_x86_64.amd64/bindings/ocaml/llvm/llvm.mli.

--
And this is because make -jN attempts to build OCaml docs before the OCaml
modules themselves. If I manually 'make' in OCaml bindings directory first,
docs build fine.</pre>
        </div>
      </p>
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