# Opennebula 5.12.0.1 compiling issues

**URL:** <https://forum.opennebula.io/t/opennebula-5-12-0-1-compiling-issues/8833>\
**Category:** Product Support\
**Created:** [September 21, 2020, 6:56am UTC](https://forum.opennebula.io/t/opennebula-5-12-0-1-compiling-issues/8833 "2020-09-21T06:56:01Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![samuelbernardo](https://yyz1.discourse-cdn.com/flex031/user_avatar/forum.opennebula.io/samuelbernardo/32/6505_2.png) [@samuelbernardo](https://forum.opennebula.io/u/samuelbernardo)\
**Post date:** [September 21, 2020, 6:56am UTC](https://forum.opennebula.io/t/opennebula-5-12-0-1-compiling-issues/8833/1 "2020-09-21T06:56:01Z")

</div>

**Description**

After applying some possible corrections to issue [#5097](https://github.com/OpenNebula/one/issues/5097), scons fails to compile  
template\_syntax.cc:128:10: fatal error: template\_syntax.hh: No such file or directory

There is an open issue related to this [#5098](https://github.com/OpenNebula/one/issues/5098).

* * *

**Versions of the related components and OS (frontend, hypervisors, VMs):**

- Affected Component: scons in compile phase
- Hypervisor: NA
- Version: 5.12.0.1

**Steps to reproduce:**

Run scons with parsers=yes and using bison 3.7.1.  
More details in the following gentoo ebuild:

> <https://github.com/samuelbernardo/ssnb-overlay/blob/master/app-emulation/opennebula/opennebula-5.12.0.1.ebuild>

**Current results:**

Full build history in the following gist

> <https://gist.github.com/samuelbernardo/644d940abaa836e702379c330aedf985>

**Expected results:**

Run scons as expected to compile the code.