From 8f03a593dda022ba7d6f3ee9a13609b3ca14c926 Mon Sep 17 00:00:00 2001
From: Sergey Zhemoytel <djam5@ya.ru>
Date: Sun, 17 Nov 2024 12:08:59 +0000
Subject: [PATCH] %{kversion}

---
 clang-wrapper.sh | 13 +++++++++++++
 kernel.spec      | 12 ++++++++++--
 2 files changed, 23 insertions(+), 2 deletions(-)
 create mode 100644 clang-wrapper.sh

diff --git a/clang-wrapper.sh b/clang-wrapper.sh
new file mode 100644
index 0000000..de14035
--- /dev/null
+++ b/clang-wrapper.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Функция для фильтрации неподдерживаемых опций
+filter_options() {
+    echo "$@" | sed -e 's/-Wno-shift-negative-value//g'
+}
+
+# Получаем отфильтрованные опции
+filtered_options=$(filter_options "$@")
+
+# Выполняем clang с отфильтрованными опциями
+/opt/llvm17/bin/clang $filtered_options
+
diff --git a/kernel.spec b/kernel.spec
index 79cf7fd..f5d6800 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -157,6 +157,8 @@ Source52:	cpupower-start.sh
 Source53:	cpupower.path
 
 Source80:	kernel.rpmlintrc
+
+Source90:   clang-wrapper.sh
 ####################################################################
 
 # Patches
@@ -699,6 +701,8 @@ should use the 'kernel-devel' package instead.
 cd %src_dir
 tar -xf %{S:1}
 
+insall -Dm0755 %{S:90} ./clang-wrapper.sh
+
 %apply_patches
 
 #
@@ -737,6 +741,10 @@ sed -i	's/CONFIG_STACKPROTECTOR_STRONG=y/# CONFIG_STACKPROTECTOR_STRONG is not s
 sed -i	's/# CONFIG_DEBUG_INFO is not set/CONFIG_DEBUG_INFO=y\nCONFIG_DEBUG_INFO_DWARF4=y\nCONFIG_GDB_SCRIPTS=y/' .config
 %endif
 
+sed -i 's/KBUILD_CFLAGS += -Werror/# KBUILD_CFLAGS += -Werror/' .config
+sed -i -e 's/CONFIG_CC_IS_GCC=y/CONFIG_CC_IS_GCC=n/' -e 's/CONFIG_CC_IS_CLANG=n/CONFIG_CC_IS_CLANG=y/' .config
+
+
 %if %{enhanced_security}
 # seems to be needed to boot system in enforcing selinux mode
 # note: cpio fpormat of initramfs does not support xattrs without patches
@@ -779,8 +787,8 @@ find . -name '.get_maintainer.ignore' | %kxargs rm -f
 ############################################################################
 
 %build
-export CC=/opt/llvm17/bin/clang
-export CXX=/opt/llvm17/bin/clang++
+export CC=./clang-wrapper.sh
+export CXX=./clang-wrapper.sh
 export AR=/opt/llvm17/bin/llvm-ar
 export NM=/opt/llvm17/bin/llvm-nm
 export OBJCOPY=/opt/llvm17/bin/llvm-objcopy