%define ros_distro humble
%define RosPkgName nebula-core-decoders

Name:       ros-%{ros_distro}-%{RosPkgName}
Version:    1.2.0
Release:    1%{?dist}
Summary:    Nebula Decoders Base Library
License:    Apache 2.0
URL:        https://github.com/tier4/nebula
Source0:    https://github.com/tier4/nebula/archive/refs/tags/v%{version}.tar.gz#/nebula-%{version}.tar.gz

# debug 子包无意义（/opt 前缀，strip/debugedit 路径非常规）
%global debug_package %{nil}
# /opt 下 python 字节码编译会写标准 sitelib 路径，摘掉 brp-python-bytecompile
%global __os_install_post %(echo '%{__os_install_post}' | sed -e 's!/usr/lib[^[:space:]]*/brp-python-bytecompile[[:space:]].*$!!g')
# ROS 包不做自动依赖扫描（.so 全在 /opt/ros 下，由 ament 间接依赖模型替代）
%global __provides_exclude_from ^/opt/ros/%{ros_distro}/.*$
%global __requires_exclude_from ^/opt/ros/%{ros_distro}/.*$

# ament_cmake 构建工具
BuildRequires:  ros-%{ros_distro}-ament-cmake
BuildRequires:  ros-%{ros_distro}-autoware-cmake
BuildRequires:  ros-%{ros_distro}-ros-environment
# 系统依赖
BuildRequires:  libpng-devel
BuildRequires:  eigen3-devel
BuildRequires:  boost-devel
# ROS 依赖
BuildRequires:  ros-%{ros_distro}-nebula-core-common
BuildRequires:  ros-%{ros_distro}-sensor-msgs

Requires:   ros-%{ros_distro}-ros-workspace
Requires:   ros-%{ros_distro}-ament-cmake
Requires:   ros-%{ros_distro}-nebula-core-common
Requires:   ros-%{ros_distro}-sensor-msgs

Provides:   %{name}-devel = %{version}-%{release}
Provides:   %{name}-doc = %{version}-%{release}
Provides:   %{name}-runtime = %{version}-%{release}

%description
Nebula Decoders Base Library — header-only interface library providing
point filter and scan cutter primitives for the Nebula LiDAR driver suite.

%prep
%autosetup -n nebula-%{version}

%build
[ -f /opt/ros/%{ros_distro}/setup.sh ] && source /opt/ros/%{ros_distro}/setup.sh || true
export PYTHONPATH=/opt/ros/%{ros_distro}/lib/python%{python3_version}/site-packages${PYTHONPATH:+:$PYTHONPATH}
export PKG_CONFIG_PATH=/opt/ros/%{ros_distro}/lib/pkgconfig${PKG_CONFIG_PATH:+:$PKG_CONFIG_PATH}

mkdir -p src/nebula_core/nebula_core_decoders/.obj
cd src/nebula_core/nebula_core_decoders/.obj
%cmake3 \
    -DCMAKE_INSTALL_PREFIX="/opt/ros/%{ros_distro}" \
    -DAMENT_PREFIX_PATH="/opt/ros/%{ros_distro}" \
    -DCMAKE_PREFIX_PATH="/opt/ros/%{ros_distro}" \
    -UINCLUDE_INSTALL_DIR -ULIB_INSTALL_DIR -USYSCONF_INSTALL_DIR \
    -USHARE_INSTALL_PREFIX -ULIB_SUFFIX \
    -DSETUPTOOLS_DEB_LAYOUT=OFF \
    -DBUILD_TESTING=OFF -DTESTING=OFF -DCMAKE_SUPPRESS_REGENERATION=ON \
    ..
%make_build

%install
[ -f /opt/ros/%{ros_distro}/setup.sh ] && source /opt/ros/%{ros_distro}/setup.sh || true
export PYTHONPATH=/opt/ros/%{ros_distro}/lib/python%{python3_version}/site-packages${PYTHONPATH:+:$PYTHONPATH}

cd src/nebula_core/nebula_core_decoders/.obj
%make_install DESTDIR=%{buildroot}

%files
/opt/ros/%{ros_distro}/

%changelog
* Sun Sep 20 2026 ROS SIG <ros@openeuler.org> - 1.2.0-1
- Initial package for ros-humble-nebula-core-decoders 1.2.0