Create headers split package for DKMS support

pkg.info

@@ -1,7 +1,7 @@
 name: linux-stable
 description: The stable version of the linux kernel
 version: 7.0.3
-revision: 1
+revision: 2
 url: https://www.kernel.org/
 license: GPL2-only
 maintainers:
@@ -16,10 +16,15 @@ make_depends:
   - libelf
   - lld
   - llvm
+  - openssl
+  - pahole
   - perl
   - rustc
   - rust-bindgen
   - rust-src
+  - xz-utils
+  - zlib
+  - zstd
 downloads:
   - url: https://cdn.kernel.org/pub/linux/kernel/v${BPM_PKG_VERSION%%.*}.x/linux-${BPM_PKG_VERSION}.tar.xz
     extract_to: ${BPM_SOURCE}
@@ -28,7 +33,20 @@ downloads:
 split_packages:
   - name: linux-stable
     optional_depends:
-      - linux-stable-docs
+      - linux-stable-docs:For documentation
+      - linux-stable-headers:For building modules
+  - name: linux-stable-headers
+    description: The stable version of the linux kernel (Headers)
+    depends:
+      - linux-stable
+      - binutils
+      - lld
+      - llvm
+      - openssl
+      - pahole
+      - xxhash
+      - zlib
+      - zstd
   - name: linux-stable-docs
     description: The stable version of the linux kernel (Documentation)
     depends:

source-files/config

@@ -2,18 +2,18 @@
 # Automatically generated file; DO NOT EDIT.
 # Linux/x86 6.18.21 Kernel Configuration
 #
-CONFIG_CC_VERSION_TEXT="clang version 21.1.8"
+CONFIG_CC_VERSION_TEXT="clang version 22.1.4"
 CONFIG_GCC_VERSION=0
 CONFIG_CC_IS_CLANG=y
-CONFIG_CLANG_VERSION=210108
+CONFIG_CLANG_VERSION=220104
 CONFIG_AS_IS_LLVM=y
-CONFIG_AS_VERSION=210108
+CONFIG_AS_VERSION=220104
 CONFIG_LD_VERSION=0
 CONFIG_LD_IS_LLD=y
-CONFIG_LLD_VERSION=210108
+CONFIG_LLD_VERSION=220104
-CONFIG_RUSTC_VERSION=109401
+CONFIG_RUSTC_VERSION=109500
 CONFIG_RUST_IS_AVAILABLE=y
-CONFIG_RUSTC_LLVM_VERSION=210108
+CONFIG_RUSTC_LLVM_VERSION=220104
 CONFIG_CC_CAN_LINK=y
 CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
 CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y
@@ -29,7 +29,7 @@ CONFIG_RUSTC_HAS_SPAN_FILE=y
 CONFIG_RUSTC_HAS_UNNECESSARY_TRANSMUTES=y
 CONFIG_RUSTC_HAS_FILE_WITH_NUL=y
 CONFIG_RUSTC_HAS_FILE_AS_C_STR=y
-CONFIG_PAHOLE_VERSION=0
+CONFIG_PAHOLE_VERSION=131
 CONFIG_IRQ_WORK=y
 CONFIG_BUILDTIME_TABLE_SORT=y
 CONFIG_THREAD_INFO_IN_TASK=y
@@ -297,7 +297,7 @@ CONFIG_PERF_EVENTS=y
 CONFIG_SYSTEM_DATA_VERIFICATION=y
 CONFIG_PROFILING=y
 CONFIG_RUST=y
-CONFIG_RUSTC_VERSION_TEXT="rustc 1.94.1 (e408947bf 2026-03-25) (for Tide Linux)"
+CONFIG_RUSTC_VERSION_TEXT="rustc 1.95.0 (59807616e 2026-04-14) (for Tide Linux)"
 CONFIG_BINDGEN_VERSION_TEXT="bindgen 0.72.1"
 CONFIG_TRACEPOINTS=y
 
@@ -7701,13 +7701,26 @@ CONFIG_DEBUG_MISC=y
 #
 # Compile-time checks and compiler options
 #
+CONFIG_DEBUG_INFO=y
 CONFIG_AS_HAS_NON_CONST_ULEB128=y
-CONFIG_DEBUG_INFO_NONE=y
+# CONFIG_DEBUG_INFO_NONE is not set
-# CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT is not set
+CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
 # CONFIG_DEBUG_INFO_DWARF4 is not set
 # CONFIG_DEBUG_INFO_DWARF5 is not set
-CONFIG_FRAME_WARN=2048
+# CONFIG_DEBUG_INFO_REDUCED is not set
-# CONFIG_STRIP_ASM_SYMS is not set
+CONFIG_DEBUG_INFO_COMPRESSED_NONE=y
+# CONFIG_DEBUG_INFO_COMPRESSED_ZLIB is not set
+# CONFIG_DEBUG_INFO_COMPRESSED_ZSTD is not set
+# CONFIG_DEBUG_INFO_SPLIT is not set
+CONFIG_DEBUG_INFO_BTF=y
+CONFIG_PAHOLE_HAS_SPLIT_BTF=y
+CONFIG_PAHOLE_HAS_BTF_TAG=y
+CONFIG_PAHOLE_HAS_LANG_EXCLUDE=y
+CONFIG_DEBUG_INFO_BTF_MODULES=y
+# CONFIG_MODULE_ALLOW_BTF_MISMATCH is not set
+# CONFIG_GDB_SCRIPTS is not set
+CONFIG_FRAME_WARN=1024
+CONFIG_STRIP_ASM_SYMS=y
 # CONFIG_HEADERS_INSTALL is not set
 CONFIG_SECTION_MISMATCH_WARN_ONLY=y
 CONFIG_OBJTOOL=y
@@ -7898,6 +7911,7 @@ CONFIG_FTRACE=y
 CONFIG_TRACEFS_AUTOMOUNT_DEPRECATED=y
 # CONFIG_BOOTTIME_TRACING is not set
 # CONFIG_FUNCTION_TRACER is not set
+CONFIG_FUNCTION_TRACE_ARGS=y
 # CONFIG_STACK_TRACER is not set
 # CONFIG_IRQSOFF_TRACER is not set
 # CONFIG_PREEMPT_TRACER is not set
@@ -7912,6 +7926,7 @@ CONFIG_BRANCH_PROFILE_NONE=y
 # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
 # CONFIG_PROFILE_ALL_BRANCHES is not set
 CONFIG_BLK_DEV_IO_TRACE=y
+CONFIG_PROBE_EVENTS_BTF_ARGS=y
 CONFIG_KPROBE_EVENTS=y
 CONFIG_UPROBE_EVENTS=y
 CONFIG_EPROBE_EVENTS=y

source.sh

@@ -15,6 +15,7 @@ prepare() {
 build() {
   make LLVM=1 olddefconfig
   make LLVM=1
+  make -C tools/bpf/bpftool vmlinux.h feature-clang-bpf-co-re=1
 }
 
 # The package function is executed in the source directory
@@ -27,9 +28,106 @@ package_linux-stable() {
   install -Dm644 arch/x86/boot/bzImage "$BPM_OUTPUT"/boot/vmlinuz-linux-stable
   install -Dm644 .config "$BPM_OUTPUT"/boot/config-linux-stable
 
+  # Remove build link
+  rm "$BPM_OUTPUT"/usr/lib/modules/$(make -s kernelrelease)/build
+
   # Install package licenses
   install -d "$BPM_OUTPUT"/usr/share/licenses
-  cp -r LICENSES "$BPM_OUTPUT"/usr/share/licenses/linux-stable
+  cp -r "$BPM_SOURCE"/LICENSES "$BPM_OUTPUT"/usr/share/licenses/linux-stable
+}
+
+package_linux-stable-headers() {
+  local builddir="$BPM_OUTPUT"/usr/lib/modules/$(make -s kernelrelease)/build
+
+  local karch
+  case $CARCH in
+    x86_64) karch=x86 ;;
+    *) echo "Unknown CARCH $CARCH"; exit 1 ;;
+  esac
+
+
+  echo "Installing build files..."
+  install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map vmlinux tools/bpf/bpftool/vmlinux.h
+  install -Dt "$builddir/kernel" -m644 kernel/Makefile
+  install -Dt "$builddir/arch/$karch" -m644 arch/$karch/Makefile
+  cp -t "$builddir" -a scripts
+  ln -srt "$builddir" "$builddir/scripts/gdb/vmlinux-gdb.py"
+
+  if [[ $(scripts/config -s CONFIG_HAVE_STACK_VALIDATION) = y ]]; then
+    install -Dt "$builddir/tools/objtool" tools/objtool/objtool
+  fi
+
+  if [[ $(scripts/config -s CONFIG_DEBUG_INFO_BTF_MODULES) = y ]]; then
+    install -Dt "$builddir/tools/bpf/resolve_btfids" tools/bpf/resolve_btfids/resolve_btfids
+  fi
+
+  echo "Installing headers..."
+  cp -t "$builddir" -a include
+  cp -t "$builddir/arch/$karch" -a arch/$karch/include
+  install -Dt "$builddir/arch/$karch/kernel" -m644 arch/$karch/kernel/asm-offsets.s
+
+  install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h
+  install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h
+
+  install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
+
+  install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
+  install -Dt "$builddir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
+  install -Dt "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
+
+  install -Dt "$builddir/drivers/iio/common/hid-sensors" -m644 drivers/iio/common/hid-sensors/*.h
+
+  echo "Installing KConfig files..."
+  find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
+
+  echo "Installing Rust files..."
+  if [[ $(scripts/config -s CONFIG_RUST) = y ]]; then
+    install -Dt "$builddir/rust" -m644 rust/*.rmeta
+    install -Dt "$builddir/rust" rust/*.so
+  fi
+
+  echo "Installing unstripped VDSO..."
+  make INSTALL_MOD_PATH="$BPM_OUTPUT"/usr vdso_install \
+    link=  # Suppress build-id symlinks
+
+  echo "Removing unneeded architectures..."
+  local arch
+  for arch in "$builddir"/arch/*/; do
+    [[ $arch = */$karch/ ]] && continue
+    echo "Removing $(basename "$arch")"
+    rm -r "$arch"
+  done
+
+  echo "Removing documentation..."
+  rm -r "$builddir/Documentation"
+
+  echo "Removing broken symlinks..."
+  find -L "$builddir" -type l -printf 'Removing %P\n' -delete
+
+  echo "Removing loose objects..."
+  find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
+
+  echo "Stripping build tools..."
+  local file
+  while read -rd '' file; do
+    case "$(file -Sib "$file")" in
+      application/x-sharedlib\;*)      # Libraries (.so)
+        strip -v $STRIP_SHARED "$file" ;;
+      application/x-archive\;*)        # Libraries (.a)
+        strip -v $STRIP_STATIC "$file" ;;
+      application/x-executable\;*)     # Binaries
+        strip -v $STRIP_BINARIES "$file" ;;
+      application/x-pie-executable\;*) # Relocatable binaries
+        strip -v $STRIP_SHARED "$file" ;;
+    esac
+  done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
+
+  echo "Stripping vmlinux..."
+  strip -v $STRIP_STATIC "$builddir/vmlinux"
+
+  echo "Adding symlink..."
+  mkdir -p "$BPM_OUTPUT"/usr/src
+  ln -sr "$builddir" "$BPM_OUTPUT"/usr/src/linux-stable
 }
 
 package_linux-stable-docs() {