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
5 CT_DoKernelTupleValues() {
6 # Nothing to do, keep the default value
11 echo "linux-${CT_KERNEL_VERSION}"
16 if [ "${CT_KERNEL_LINUX_USE_CUSTOM_DIR}" != "y" ]; then
17 CT_GetFile "${CT_KERNEL_FILE}" {ftp,http}://ftp.{de.,eu.,}kernel.org/pub/linux/kernel/v2.{6{,/testing},4,2}
24 if [ "${CT_KERNEL_LINUX_USE_CUSTOM_DIR}" != "y" ]; then
25 CT_ExtractAndPatch "${CT_KERNEL_FILE}"
30 # Wrapper to the actual headers install method
32 CT_DoStep INFO "Installing kernel headers"
34 if [ "${CT_KERNEL_LINUX_USE_CUSTOM_DIR}" = "y" ]; then
35 do_kernel_preinstalled
43 # Install kernel headers using headers_install from kernel sources.
45 CT_DoLog DEBUG "Using kernel's headers_install"
47 mkdir -p "${CT_BUILD_DIR}/build-kernel-headers"
48 cd "${CT_BUILD_DIR}/build-kernel-headers"
50 # Only starting with 2.6.18 does headers_install is usable. We only
51 # have 2.6 version available, so only test for sublevel.
52 k_sublevel=$(gawk '/^SUBLEVEL =/ { print $3 }' "${CT_SRC_DIR}/${CT_KERNEL_FILE}/Makefile")
53 [ ${k_sublevel} -ge 18 ] || CT_Abort "Kernel version >= 2.6.18 is needed to install kernel headers."
55 V_OPT="V=${CT_KERNEL_LINUX_VERBOSE_LEVEL}"
57 CT_DoLog EXTRA "Installing kernel headers"
59 make -C "${CT_SRC_DIR}/${CT_KERNEL_FILE}" \
61 ARCH=${CT_KERNEL_ARCH} \
62 INSTALL_HDR_PATH="${CT_SYSROOT_DIR}/usr" \
66 if [ "${CT_KERNEL_LINUX_INSTALL_CHECK}" = "y" ]; then
67 CT_DoLog EXTRA "Checking installed headers"
69 make -C "${CT_SRC_DIR}/${CT_KERNEL_FILE}" \
71 ARCH=${CT_KERNEL_ARCH} \
72 INSTALL_HDR_PATH="${CT_SYSROOT_DIR}/usr" \
75 find "${CT_SYSROOT_DIR}" -type f -name '.check*' -exec rm {} \;
79 # Use preinstalled headers (most probably by using make headers_install in a
80 # modified (read: customised) kernel tree, or using pre-2.6.18 headers, such
81 # as 2.4). In this case, simply copy the headers in place
82 do_kernel_preinstalled() {
83 CT_DoLog EXTRA "Copying preinstalled kernel headers"
85 mkdir -p "${CT_SYSROOT_DIR}/usr"
86 cd "${CT_KERNEL_LINUX_CUSTOM_DIR}"
87 CT_DoExecLog ALL cp -rv include "${CT_SYSROOT_DIR}/usr"