1 # This file declares functions to install the kernel headers for linux
2 # Copyright 2007 Yann E. MORIN
3 # Licensed under the GPL v2. See COPYING in the root of this package
6 echo "linux-${CT_KERNEL_VERSION}"
11 if [ "${CT_KERNEL_LINUX_USE_CUSTOM_DIR}" != "y" ]; then
12 CT_GetFile "${CT_KERNEL_FILE}" {ftp,http}://ftp.kernel.org/pub/linux/kernel/v2.{6{,/testing},4,2}
19 if [ "${CT_KERNEL_LINUX_USE_CUSTOM_DIR}" != "y" ]; then
20 CT_ExtractAndPatch "${CT_KERNEL_FILE}"
25 # Wrapper to the actual headers install method
27 CT_DoStep INFO "Installing kernel headers"
29 if [ "${CT_KERNEL_LINUX_USE_CUSTOM_DIR}" = "y" ]; then
30 do_kernel_preinstalled
38 # Install kernel headers using headers_install from kernel sources.
40 CT_DoLog DEBUG "Using kernel's headers_install"
42 mkdir -p "${CT_BUILD_DIR}/build-kernel-headers"
43 cd "${CT_BUILD_DIR}/build-kernel-headers"
45 # Only starting with 2.6.18 does headers_install is usable. We only
46 # have 2.6 version available, so only test for sublevel.
47 k_sublevel=$(awk '/^SUBLEVEL =/ { print $3 }' "${CT_SRC_DIR}/${CT_KERNEL_FILE}/Makefile")
48 [ ${k_sublevel} -ge 18 ] || CT_Abort "Kernel version >= 2.6.18 is needed to install kernel headers."
50 V_OPT="V=${CT_KERNEL_LINUX_VERBOSE_LEVEL}"
52 CT_DoLog EXTRA "Installing kernel headers"
54 make -C "${CT_SRC_DIR}/${CT_KERNEL_FILE}" \
56 ARCH=${CT_KERNEL_ARCH} \
57 INSTALL_HDR_PATH="${CT_SYSROOT_DIR}/usr" \
61 if [ "${CT_KERNEL_LINUX_INSTALL_CHECK}" = "y" ]; then
62 CT_DoLog EXTRA "Checking installed headers"
64 make -C "${CT_SRC_DIR}/${CT_KERNEL_FILE}" \
66 ARCH=${CT_KERNEL_ARCH} \
67 INSTALL_HDR_PATH="${CT_SYSROOT_DIR}/usr" \
70 find "${CT_SYSROOT_DIR}" -type f -name '.check*' -exec rm {} \;
74 # Use preinstalled headers (most probably by using make headers_install in a
75 # modified (read: customised) kernel tree, or using pre-2.6.18 headers, such
76 # as 2.4). In this case, simply copy the headers in place
77 do_kernel_preinstalled() {
78 CT_DoLog EXTRA "Copying preinstalled kernel headers"
80 mkdir -p "${CT_SYSROOT_DIR}/usr"
81 cd "${CT_KERNEL_LINUX_CUSTOM_DIR}"
82 CT_DoExecLog ALL cp -rv include "${CT_SYSROOT_DIR}/usr"