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 if [ "${CT_ARCH_USE_MMU}" = "y" ]; then
7 CT_TARGET_KERNEL="linux"
9 # Some no-mmu linux targets requires a -uclinux tuple (like m68k/cf),
10 # while others must have a -linux tuple (like bfin). Other targets
11 # should be added here when someone starts to care about them.
13 blackfin) CT_TARGET_KERNEL="linux" ;;
14 m68k) CT_TARGET_KERNEL="uclinux" ;;
15 *) CT_Abort "Unsupported no-mmu arch '${CT_ARCH}'"
25 local korg_base mirror_base
27 if [ "${CT_KERNEL_LINUX_USE_CUSTOM_HEADERS}" = "y" ]; then
31 if [ "${CT_KERNEL_LINUX_CUSTOM}" = "y" ]; then
32 CT_GetCustom "linux" "${CT_KERNEL_VERSION}" \
33 "${CT_KERNEL_LINUX_CUSTOM_LOCATION}"
34 else # Not a custom tarball
35 case "${CT_KERNEL_VERSION}" in
37 # 4-part versions (for 2.6 stables and long-terms), and
38 # 3-part versions (for 3.x.y stables and long-terms),
39 # we need to trash the last digit
40 k_ver="${CT_KERNEL_VERSION%.*}"
43 # 3-part version (for 2.6.x initial releases), and 2-part
44 # versions (for 3.x initial releases), use all of it
45 k_ver="${CT_KERNEL_VERSION}"
48 case "${CT_KERNEL_VERSION}" in
52 korg_base="http://ftp.kernel.org/pub/linux/kernel/${rel_dir}"
53 CT_GetFile "linux-${CT_KERNEL_VERSION}" \
55 "${korg_base}/longterm/v${k_ver}" \
56 "${korg_base}/longterm"
62 # If using a custom headers tree, nothing to do
63 if [ "${CT_KERNEL_LINUX_USE_CUSTOM_HEADERS}" = "y" ]; then
67 # If using a custom directory location, nothing to do
68 if [ "${CT_KERNEL_LINUX_CUSTOM}" = "y" \
69 -a -d "${CT_SRC_DIR}/linux-${CT_KERNEL_VERSION}" ]; then
73 # Otherwise, we're using either a mainstream tarball, or a custom
74 # tarball; in either case, we need to extract
75 CT_Extract "linux-${CT_KERNEL_VERSION}"
77 # If using a custom tarball, no need to patch
78 if [ "${CT_KERNEL_LINUX_CUSTOM}" = "y" ]; then
81 CT_Patch "linux" "${CT_KERNEL_VERSION}"
84 # Wrapper to the actual headers install method
86 CT_DoStep INFO "Installing kernel headers"
88 if [ "${CT_KERNEL_LINUX_USE_CUSTOM_HEADERS}" = "y" ]; then
97 # Install kernel headers using headers_install from kernel sources.
101 CT_DoLog DEBUG "Using kernel's headers_install"
103 mkdir -p "${CT_BUILD_DIR}/build-kernel-headers"
105 kernel_path="${CT_SRC_DIR}/linux-${CT_KERNEL_VERSION}"
106 if [ "${CT_KERNEL_LINUX_CUSTOM}" = "y" ]; then
107 kernel_path="${CT_SRC_DIR}/linux-custom"
109 V_OPT="V=${CT_KERNEL_LINUX_VERBOSE_LEVEL}"
111 CT_DoLog EXTRA "Installing kernel headers"
113 make -C "${kernel_path}" \
114 O="${CT_BUILD_DIR}/build-kernel-headers" \
116 INSTALL_HDR_PATH="${CT_SYSROOT_DIR}/usr" \
120 if [ "${CT_KERNEL_LINUX_INSTALL_CHECK}" = "y" ]; then
121 CT_DoLog EXTRA "Checking installed headers"
123 make -C "${kernel_path}" \
124 O="${CT_BUILD_DIR}/build-kernel-headers" \
126 INSTALL_HDR_PATH="${CT_SYSROOT_DIR}/usr" \
132 find "${CT_SYSROOT_DIR}" -type f \
133 \( -name '.install' \
134 -o -name '..install.cmd' \
136 -o -name '..check.cmd' \
141 # Use custom headers (most probably by using make headers_install in a
142 # modified (read: customised) kernel tree, or using pre-2.6.18 headers, such
143 # as 2.4). In this case, simply copy the headers in place
147 CT_DoLog EXTRA "Installing custom kernel headers"
149 mkdir -p "${CT_SYSROOT_DIR}/usr"
150 cd "${CT_SYSROOT_DIR}/usr"
151 if [ "${CT_KERNEL_LINUX_CUSTOM_IS_TARBALL}" = "y" ]; then
152 case "${CT_KERNEL_LINUX_CUSTOM_PATH}" in
154 *.tgz) tar_opt=--gzip;;
155 *.tar.gz) tar_opt=--gzip;;
156 *.tar.bz2) tar_opt=--bzip2;;
158 CT_DoExecLog ALL tar x ${tar_opt} -vf ${CT_KERNEL_LINUX_CUSTOM_PATH}
160 CT_DoExecLog ALL cp -rv "${CT_KERNEL_LINUX_CUSTOM_PATH}/include" .