From 26ab2848acc6e07b338be8712491eff498d101b3 Mon Sep 17 00:00:00 2001
From: CoprDistGit <infra@openeuler.org>
Date: Sat, 7 Nov 2026 09:37:37 +0000
Subject: automatic import of kernel

---
 .gitignore  |   1 +
 kernel.spec | 132 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 sources     |   1 +
 3 files changed, 134 insertions(+)
 create mode 100644 kernel.spec
 create mode 100644 sources

diff --git a/.gitignore b/.gitignore
index e69de29..bb36005 100644
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1 @@
+/linux-6.18.50.tar.xz
diff --git a/kernel.spec b/kernel.spec
new file mode 100644
index 0000000..c9a9371
--- /dev/null
+++ b/kernel.spec
@@ -0,0 +1,132 @@
+# kernel 6.18.50 (upstream: gregkh/linux tag v6.18.50)
+# topdir: linux-6.18.50   (确认方式: tar tf linux-6.18.50.tar.xz | head -1)
+#
+# 构建说明: 内核使用 Makefile/Kbuild 构建（无 CMake/meson/autotools），
+# 本 spec 以 x86_64 defconfig 为基准构建 bzImage + modules，
+# 关闭调试信息 / BTF / 模块签名以缩短构建时间并避免依赖外部密钥。
+
+%global debug_package %{nil}
+%global _build_id_links none
+%global _missing_build_ids_terminate_build 0
+# 内核模块不是普通共享库，跳过 rpm 的 strip / find-requires / find-provides 后处理
+%global __os_install_post %{nil}
+%global __find_provides %{nil}
+%global __find_requires %{nil}
+# SRPM 内的裸 tarball 已 xz 压缩，payload 用最快档，避免重复压缩耗时
+%global _source_payload w0.gzdio
+%global _binary_payload w3.zstdio
+
+# 各架构最终内核镜像路径（%build 生成的同名产物）
+%ifarch x86_64
+%global kernel_image arch/x86/boot/bzImage
+%endif
+%ifarch aarch64
+%global kernel_image arch/arm64/boot/Image
+%endif
+
+Name:           kernel
+Version:        6.18.50
+Release:        1%{?dist}
+Summary:        The Linux kernel
+License:        GPL-2.0-only
+URL:            https://github.com/gregkh/linux
+Source0:        https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-%{version}.tar.xz
+
+BuildRequires:  gcc
+BuildRequires:  gcc-c++
+BuildRequires:  binutils
+BuildRequires:  make
+BuildRequires:  bc
+BuildRequires:  bison
+BuildRequires:  flex
+BuildRequires:  openssl
+BuildRequires:  openssl-devel
+BuildRequires:  elfutils-libelf-devel
+BuildRequires:  perl
+BuildRequires:  python3
+BuildRequires:  rsync
+BuildRequires:  tar
+BuildRequires:  xz
+BuildRequires:  gzip
+BuildRequires:  bzip2
+BuildRequires:  zstd
+BuildRequires:  lz4
+BuildRequires:  cpio
+BuildRequires:  kmod
+BuildRequires:  dwarves
+BuildRequires:  hostname
+BuildRequires:  diffutils
+BuildRequires:  findutils
+BuildRequires:  which
+BuildRequires:  glibc-devel
+BuildRequires:  ncurses-devel
+BuildRequires:  ca-certificates
+
+Requires(post):  kmod
+Requires(postun): kmod
+
+%description
+The Linux kernel, version %{version}, built from the upstream stable tree
+(gregkh/linux tag v%{version}).  This package provides the kernel image
+(bzImage), the in-tree modules, the kernel configuration and System.map.
+
+%prep
+%autosetup -n linux-%{version}
+
+%build
+# 目标架构默认配置
+make defconfig
+
+# 精简构建：关闭调试信息 / BTF / 模块签名 / WERROR，避免构建期依赖外部密钥与
+# 新版 pahole，并显著缩短构建时间（gcc 12.3.1 下 -Werror 风险高）
+for opt in DEBUG_INFO DEBUG_INFO_DWARF5 DEBUG_INFO_BTF DEBUG_INFO_BTF_MODULES \
+           GDB_SCRIPTS MODULE_SIG MODULE_SIG_ALL MODULE_COMPRESS WERROR \
+           LOCALVERSION_AUTO; do
+    ./scripts/config --file .config -d "$opt" || :
+done
+./scripts/config --file .config --set-str SYSTEM_TRUSTED_KEYS "" || :
+make olddefconfig
+
+if grep -q '^CONFIG_DEBUG_INFO=y' .config; then
+    echo "ERROR: failed to disable CONFIG_DEBUG_INFO" >&2
+    exit 1
+fi
+
+echo "[kernel] kernelrelease = $(make -s kernelrelease)"
+test "$(make -s kernelrelease)" = "%{version}"
+
+%ifarch x86_64
+make %{?_smp_mflags} bzImage modules
+%endif
+%ifarch aarch64
+make %{?_smp_mflags} Image modules
+%endif
+
+%install
+make modules_install INSTALL_MOD_PATH=%{buildroot} INSTALL_MOD_STRIP=1
+
+install -D -p -m 0755 %{kernel_image} %{buildroot}/boot/vmlinuz-%{version}
+install -D -p -m 0644 System.map %{buildroot}/boot/System.map-%{version}
+install -D -p -m 0644 .config    %{buildroot}/boot/config-%{version}
+
+# 源码树符号链接指向构建目录，安装包中必须去掉
+rm -f %{buildroot}/lib/modules/%{version}/build \
+      %{buildroot}/lib/modules/%{version}/source
+
+%post
+/sbin/depmod -a %{version} >/dev/null 2>&1 || :
+
+%postun
+/sbin/depmod -a %{version} >/dev/null 2>&1 || :
+
+%files
+%license COPYING
+%doc README
+/boot/vmlinuz-%{version}
+/boot/System.map-%{version}
+/boot/config-%{version}
+/lib/modules/%{version}
+
+%changelog
+* Sat Nov 07 2026 openEuler Builder <builder@openeuler.org> - 6.18.50-1
+- Initial package of the Linux kernel 6.18.50 from gregkh/linux v6.18.50
diff --git a/sources b/sources
new file mode 100644
index 0000000..e737ca3
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+7128d4e244f41d32f8bb8292b8245ca7  linux-6.18.50.tar.xz
-- 
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