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# 禁止硬编码 distro/包名/版本——一律走宏(spec-rules-ros.md §2)
%define ros_distro humble
%define RosPkgName nebula-sample-decoders
# 源码取自 tier4/nebula 仓库 main 分支 HEAD,记录 commit 以保证产物可追溯
%global commit 8ce64073f41c2ec1166334ce7f8fb2edc13c86e5
Name: ros-%{ros_distro}-%{RosPkgName}
Version: 1.2.0
Release: 1%{?dist}
Summary: Nebula Sample Decoders Library
License: Apache-2.0
URL: https://github.com/tier4/nebula
# #/ 强制重定向文件名为 nebula-sample-decoders-<version>.tar.gz,配合 autosetup -n 统一根目录名,
# 消除 GitHub 归档根目录猜测风险(§2 Source0 归档解压目录名)
Source0: https://github.com/tier4/nebula/archive/%{commit}.tar.gz#/nebula-sample-decoders-%{version}.tar.gz
# /opt 前缀下 debug 子包无意义,统一关闭(§2)
%global debug_package %{nil}
# 摘掉 brp-python-bytecompile,避免 /opt 下 Python 字节码写入标准 sitelib(§2)
%global __os_install_post %(echo '%{__os_install_post}' | sed -e 's!/usr/lib[^[:space:]]*/brp-python-bytecompile[[:space:]].*$!!g')
# ROS 包不做自动依赖扫描,由 ament 间接依赖模型替代(§2)
%global __provides_exclude_from ^/opt/ros/%{ros_distro}/.*$
%global __requires_exclude_from ^/opt/ros/%{ros_distro}/.*$
BuildRequires: cmake
BuildRequires: gcc-c++
# ament_cmake 形态构建工具依赖(§5/§6)
BuildRequires: ros-%{ros_distro}-ament-cmake
# autoware_cmake 提供 autoware_package() 宏(ros-upstream.list,同 COPR 递归构建)
BuildRequires: ros-%{ros_distro}-autoware-cmake
# buildtool_depend:ros_environment 提供 ROS_DISTRO 环境变量
BuildRequires: ros-%{ros_distro}-ros-environment
# package.xml <depend>:同仓 sibling 包,同 COPR 递归构建(§6 反幻觉铁律:
# 均可在 siblings 清单或 ros-upstream.list 中找到依据)
BuildRequires: ros-%{ros_distro}-nebula-core-common
BuildRequires: ros-%{ros_distro}-nebula-core-decoders
BuildRequires: ros-%{ros_distro}-nebula-sample-common
# 运行时 Requires:/opt/ros 被 __requires_exclude_from 豁免、autodeps 扫不到,必须手写(§6)
# 弱依赖禁令:不得降级为 Recommends/Suggests(§6)
Requires: ros-%{ros_distro}-ros-workspace
Requires: ros-%{ros_distro}-ament-cmake
Requires: ros-%{ros_distro}-nebula-core-common
Requires: ros-%{ros_distro}-nebula-core-decoders
Requires: ros-%{ros_distro}-nebula-sample-common
# 单包策略:禁止拆实体子包,改用虚拟别名兼容依赖方(§7)
Provides: %{name}-devel = %{version}-%{release}
Provides: %{name}-doc = %{version}-%{release}
Provides: %{name}-runtime = %{version}-%{release}
%description
Nebula Sample Decoders Library — TIER IV Nebula 激光雷达驱动栈中的示例解码器库。
提供 sample_decoder 共享库,作为 Nebula 解码器接口的参考实现,依赖 nebula_core_common、
nebula_core_decoders 与 nebula_sample_common。构建自 tier4/nebula monorepo
(包名:nebula_sample_decoders)。
%prep
# #/ 强制重定向文件名,autosetup -n 统一根目录为 nebula-sample-decoders-<version>(§2)
%autosetup -n %{RosPkgName}-%{version}
%build
# ROS 基座环境引导:setup.sh 可能不存在,须用 [ -f ] 守卫(§4)
[ -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}
# monorepo 子包目录:src/nebula_sample/nebula_sample_decoders
cd src/nebula_sample/nebula_sample_decoders
# ament_cmake 形态:显式 out-of-source 构建,避免 openEuler %cmake 宏位置参数坑(§3/§5/§9)
# 禁用测试优先转构建参数:-DBUILD_TESTING=OFF(§5)
mkdir -p .obj && cd .obj
cmake \
-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 \
..
%make_build
%install
# ROS 基座环境:ament install hooks 需要(§4)
[ -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}
cd src/nebula_sample/nebula_sample_decoders/.obj
%make_install DESTDIR=%{buildroot}
%files
# 整树拥有 /opt/ros/<distro>,对"装了没打包"类错误免疫(§7)
/opt/ros/%{ros_distro}
%changelog
* Thu Oct 08 2026 AI Importer <ai-importer@openeuler.org> - 1.2.0-1
- 初始引入 ros-humble-nebula-sample-decoders
- Version 取自 manifest target_version 1.2.0;源码为 tier4/nebula main 分支 HEAD(commit 8ce6407)
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