1.1 --- a/scripts/build/kernel/linux.sh Wed May 13 20:55:15 2009 +0000
1.2 +++ b/scripts/build/kernel/linux.sh Thu Jan 21 22:45:09 2010 +0100
1.3 @@ -1,1 +1,102 @@
1.4 -. ${CT_LIB_DIR}/scripts/build/kernel/linux-common.sh
1.5 +# This file declares functions to install the kernel headers for linux
1.6 +# Copyright 2007 Yann E. MORIN
1.7 +# Licensed under the GPL v2. See COPYING in the root of this package
1.8 +
1.9 +CT_DoKernelTupleValues() {
1.10 + if [ "${CT_ARCH_USE_MMU}" = "y" ]; then
1.11 + CT_TARGET_KERNEL="linux"
1.12 + else
1.13 + CT_TARGET_KERNEL="uclinux"
1.14 + fi
1.15 +}
1.16 +
1.17 +# Download the kernel
1.18 +do_kernel_get() {
1.19 + if [ "${CT_KERNEL_LINUX_USE_CUSTOM_HEADERS}" != "y" ]; then
1.20 + CT_GetFile "linux-${CT_KERNEL_VERSION}" \
1.21 + {ftp,http}://ftp.{de.,eu.,}kernel.org/pub/linux/kernel/v2.{6{,/testing},4,2}
1.22 + fi
1.23 + return 0
1.24 +}
1.25 +
1.26 +# Extract kernel
1.27 +do_kernel_extract() {
1.28 + if [ "${CT_KERNEL_LINUX_USE_CUSTOM_HEADERS}" != "y" ]; then
1.29 + CT_Extract "linux-${CT_KERNEL_VERSION}"
1.30 + CT_Patch "linux-${CT_KERNEL_VERSION}"
1.31 + fi
1.32 + return 0
1.33 +}
1.34 +
1.35 +# Wrapper to the actual headers install method
1.36 +do_kernel_headers() {
1.37 + CT_DoStep INFO "Installing kernel headers"
1.38 +
1.39 + if [ "${CT_KERNEL_LINUX_USE_CUSTOM_HEADERS}" = "y" ]; then
1.40 + do_kernel_custom
1.41 + else
1.42 + do_kernel_install
1.43 + fi
1.44 +
1.45 + CT_EndStep
1.46 +}
1.47 +
1.48 +# Install kernel headers using headers_install from kernel sources.
1.49 +do_kernel_install() {
1.50 + CT_DoLog DEBUG "Using kernel's headers_install"
1.51 +
1.52 + mkdir -p "${CT_BUILD_DIR}/build-kernel-headers"
1.53 + cd "${CT_BUILD_DIR}/build-kernel-headers"
1.54 +
1.55 + # Only starting with 2.6.18 does headers_install is usable. We only
1.56 + # have 2.6 version available, so only test for sublevel.
1.57 + k_sublevel=$(awk '/^SUBLEVEL =/ { print $3 }' "${CT_SRC_DIR}/linux-${CT_KERNEL_VERSION}/Makefile")
1.58 + [ ${k_sublevel} -ge 18 ] || CT_Abort "Kernel version >= 2.6.18 is needed to install kernel headers."
1.59 +
1.60 + V_OPT="V=${CT_KERNEL_LINUX_VERBOSE_LEVEL}"
1.61 +
1.62 + CT_DoLog EXTRA "Installing kernel headers"
1.63 + CT_DoExecLog ALL \
1.64 + make -C "${CT_SRC_DIR}/linux-${CT_KERNEL_VERSION}" \
1.65 + O=$(pwd) \
1.66 + ARCH=${CT_KERNEL_ARCH} \
1.67 + INSTALL_HDR_PATH="${CT_SYSROOT_DIR}/usr" \
1.68 + ${V_OPT} \
1.69 + headers_install
1.70 +
1.71 + if [ "${CT_KERNEL_LINUX_INSTALL_CHECK}" = "y" ]; then
1.72 + CT_DoLog EXTRA "Checking installed headers"
1.73 + CT_DoExecLog ALL \
1.74 + make -C "${CT_SRC_DIR}/linux-${CT_KERNEL_VERSION}" \
1.75 + O=$(pwd) \
1.76 + ARCH=${CT_KERNEL_ARCH} \
1.77 + INSTALL_HDR_PATH="${CT_SYSROOT_DIR}/usr" \
1.78 + ${V_OPT} \
1.79 + headers_check
1.80 + find "${CT_SYSROOT_DIR}" -type f -name '.check*' -exec rm {} \;
1.81 + fi
1.82 +}
1.83 +
1.84 +# Use custom headers (most probably by using make headers_install in a
1.85 +# modified (read: customised) kernel tree, or using pre-2.6.18 headers, such
1.86 +# as 2.4). In this case, simply copy the headers in place
1.87 +do_kernel_custom() {
1.88 + local tar_opt
1.89 +
1.90 + CT_DoLog EXTRA "Installing custom kernel headers"
1.91 +
1.92 + mkdir -p "${CT_SYSROOT_DIR}/usr"
1.93 + cd "${CT_SYSROOT_DIR}/usr"
1.94 + if [ "${CT_KERNEL_LINUX_CUSTOM_IS_TARBALL}" = "y" ]; then
1.95 + case "${CT_KERNEL_LINUX_CUSTOM_PATH}" in
1.96 + *.tar) ;;
1.97 + *.tgz) tar_opt=--gzip;;
1.98 + *.tar.gz) tar_opt=--gzip;;
1.99 + *.tar.bz2) tar_opt=--bzip2;;
1.100 + *.tar.lzma) tar_opt=--lzma;;
1.101 + esac
1.102 + CT_DoExecLog ALL tar x ${tar_opt} -vf ${CT_KERNEL_LINUX_CUSTOM_PATH}
1.103 + else
1.104 + CT_DoExecLog ALL cp -rv "${CT_KERNEL_LINUX_CUSTOM_PATH}/include" .
1.105 + fi
1.106 +}