obs/fluent-bit: compile on Fedora systems

obs/fluent-bit/distributions/fluent-bit.spec.in

+##############################################################################
+#
+# Copyright (c) 2010 Vifib SARL and Contributors. All Rights Reserved.
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsibility of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# guarantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 3
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+# Turn off the brp-python-bytecompile script
+%global __os_install_post %(echo '%{__os_install_post}' | sed -e 's!/usr/lib[^[:space:]]*/brp-python-bytecompile[[:space:]].*$!!g')
+ 
+
+%define compound_version 1.1
+%define slapos_directory %SOFTWARE_AND_VERSION%
+
+
+Summary:Client-side to deploy applications with SlapOS
+Name: slapos-node
+Version:%{compound_version}
+Release:%{compound_version}
+License:GPL
+Group: Application/Network
+Source0: %{slapos_directory}.tar.gz
+URL: http://community.slapos.org/ 
+Vendor: Vifib
+Packager: Thomas Gambier <thomas.gambier@nexedi.com>
+
+BuildRequires: gcc-c++
+BuildRequires: make
+BuildRequires: patch
+BuildRequires: wget
+BuildRequires: chrpath
+BuildRequires: openssl-devel
+%if 0%{?centos_version} <= 700 || 0%{?rhel_version} <= 700 || 0%{?suse_version} < 1300 || 0%{?sle_version} < 130000
+BuildRequires: python
+BuildRequires: python-devel
+%else
+BuildRequires: python3
+BuildRequires: python3-devel
+%endif
+Requires: gcc-c++, make, patch, wget
+
+AutoReqProv: no
+
+%description
+ Special compilation of fluent-bit
+
+%prep
+rm -rf $RPM_BUILD_DIR/%{slapos_directory}
+zcat $RPM_SOURCE_DIR/%{slapos_directory}.tar.gz | tar -xvf -
+
+
+%build
+cd $RPM_BUILD_DIR/%{slapos_directory}
+make
+
+%install
+cd $RPM_BUILD_DIR/%{slapos_directory}
+
+%files
+%defattr(-,root,root)
+
+%pre
+
+%post
+
+%preun
+
+%postun