Name:		trex-core
Version:	2.87
Release:	0%{?dist}
Summary:	TRex Low-Cost, High-Speed Stateful Traffic Generator - Core

License:	ASL 2.0
URL:		https://trex-tgn.cisco.com/
Source0:	https://github.com/cisco-system-traffic-generator/trex-core/archive/v%version.tar.gz#/%name-%version.tar.gz

Patch0:		0001-trex_watchdog-add-include-memory.patch

BuildRequires:	chrpath
BuildRequires:	zlib-devel
%if 0%{?rhel} > 7 || 0%{?fedora}
BuildRequires:	python3-devel
Requires:	python3 python3-pyyaml
%else
BuildRequires:	python2-devel
Requires:	python2 PyYAML
%endif
BuildRequires:	gcc gcc-c++
Requires:	pciutils

# FIXME Actually trex-core embeds a specific version of openssl
AutoReqProv:	no
Requires:	bash

# t-rex uses igb_uio.ko, but we don't package it and so t-rex needs to build it
Requires:	make gcc kernel-devel elfutils-libelf-devel

# FIXME 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')

%global debug_package %{nil}

%global targets _t-rex-64,_t-rex-64-o

%description
%summary


%prep
%autosetup -p1
# Fix find_python.sh PATH
grep -lrZ '[^/]find_python.sh' scripts | xargs -0 sed -i 's:\([^/]\)find_python.sh:\1%{_datadir}/%{name}/scripts/find_python.sh:g'

# Fix PYTHONPATH
grep -FlZ 'export PYTHONPATH=' scripts/* 2>/dev/null | xargs -0 sed -i 's:export PYTHONPATH=:export PYTHONPATH=%{_datadir}/%{name}/scripts/:'

# Fix LD_LIBRARY_PATH
grep -FlZ 'export LD_LIBRARY_PATH=' scripts/* | xargs -0 sed -i 's:export LD_LIBRARY_PATH=.*:export LD_LIBRARY_PATH=%{_datadir}/%{name}/scripts/so/%{_arch}:'

# Upstream find_python.sh try to use randomly (50%) python2 or python3. This is a completely non-sense, so just make it use our python.
%if 0%{?rhel} > 7 || 0%{?fedora}
echo PYTHON=%{__python3} > scripts/find_python.sh
%else
echo PYTHON=%{__python2} > scripts/find_python.sh
%endif

%build
# FIXME
export CFLAGS="%{optflags} -Wno-error=format-security -Wno-format-security"
export CXXFLAGS="%{optflags} -Wno-error=format-security -Wno-format-security"
export LINKFLAGS="%{__global_ldflags}"
sed -i "s/'-Werror',//" linux{,_dpdk}/ws_main.py

pushd linux
./b --targets=bp-sim-64 \
    configure -v \
    --prefix=%{_prefix} \
    --libdir=%{_libdir}

./b --targets=bp-sim-64 \
    build -v %{?_smp_mflags}
popd

pushd linux_dpdk
./b --targets=%{targets} \
    configure -v \
    --prefix=%{_prefix} \
    --libdir=%{_libdir}

./b --targets=%{targets} \
    build -v %{?_smp_mflags}
popd

%install
# Get rid of rpaths
chrpath --delete scripts/bp-sim-64 scripts/_t-rex-64 scripts/_t-rex-64-o

# FIXME sadly upstream likes to have all the stuff in one directory :(
# Install stuff
mkdir -p %{buildroot}%{_datadir}/%{name}/scripts
for x in _t-rex-64 _t-rex-64-o trex-cfg bp-sim-64 stl-sim astf-sim astf-sim-utl find_python.sh \
         run_regression run_functional_tests dpdk_nic_bind.py dpdk_setup_ports.py \
         doc_process.py trex_daemon_server trex-emu general_daemon_server \
         master_daemon.py astf_schema.json trex-console daemon_server ndr t-rex-64; do
         
         install -m755 scripts/$x %{buildroot}%{_datadir}/%{name}/scripts/$x
done
for x in 'cap2' 'avl' 'cfg' 'ko' 'automation' 'external_libs' 'stl' 'exp' 'astf' 'x710_ddp' 'trex_emu' 'emu' 'so'; do
    cp -r scripts/$x %{buildroot}%{_datadir}/%{name}/scripts/
done

# FIXME they have lots of stuff with chmod +x and rpm doesn't like them
find %{buildroot}%{_datadir}/%{name}/scripts/ -mindepth 2 -type f -exec chmod -x {} +

ln -s t-rex-64 %{buildroot}%{_datadir}/%{name}/scripts/t-rex-64-o

# Get rid of other rpaths
chrpath --delete %{buildroot}%{_datadir}/%{name}/scripts/automation/phantom/phantomjs

%files
%license LICENSE
%{_datadir}/%{name}/scripts/*


%changelog
* Thu Oct 10 2019 Timothy Redaelli <tredaelli@redhat.com> - 2.65-0.2
- Added PyYAML/python3-pyyaml as Requires
- Fixed PYTHONPATH
- Use our python (/usr/bin/python{2,3}) instead of relying to randomic upstream find_python.sh

* Tue Oct 08 2019 Timothy Redaelli <tredaelli@redhat.com> - 2.65-0.1
- Version bump

* Thu Sep 27 2018 Timothy Redaelli <tredaelli@redhat.com> - 2.45-0.1
- Version bump

* Wed Oct 04 2017 Timothy Redaelli <tredaelli@redhat.com> - 2.30-0.4
- Initial version, still needs improvements and fixmes