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 [ "${CT_ARCH_USE_MMU}" = "y" ]; then
7 CT_TARGET_KERNEL="linux"
9 # Sometime, noMMU linux targets have a -uclinux tuple, while
10 # sometime it's -linux. We currently have only one noMMU linux
11 # target, and it uses -linux, so let's just use that. Time
12 # to fix that later...
13 # CT_TARGET_KERNEL="uclinux"
14 CT_TARGET_KERNEL="linux"
23 if [ "${CT_KERNEL_LINUX_USE_CUSTOM_HEADERS}" = "y" ]; then
27 if [ "${CT_KERNEL_LINUX_CUSTOM}" = "y" ]; then
28 # Wee need to know the custom tarball extension,
29 # so we can cerate a properly-named symlink, which
30 # we use later on in 'extract'
31 case "${CT_KERNEL_LINUX_CUSTOM_TARBALL}" in
32 *.tar.bz2) custom_name="linux-custom.tar.bz2";;
33 *.tar.gz|*.tgz) custom_name="linux-custom.tar.gz";;
34 *.tar) custom_name="linux-custom.tar";;
35 *) CT_Abort "Unknown extension for custom linux tarball '${CT_KERNEL_LINUX_CUSTOM_TARBALL}'";;
37 CT_DoExecLog DEBUG ln -sf "${CT_KERNEL_LINUX_CUSTOM_TARBALL}" \
38 "${CT_TARBALLS_DIR}/${custom_name}"
39 else # Not a custom tarball
40 case "${CT_KERNEL_VERSION}" in
42 # 4-part versions (for 2.6 stables and long-terms), and
43 # 3-part versions (for 3.x.y stables and long-terms),
44 # we need to trash the last digit
45 k_ver="${CT_KERNEL_VERSION%.*}"
48 # 3-part version (for 2.6.x initial releases), and 2-part
49 # versions (for 3.x initial releases), use all of it
50 k_ver="${CT_KERNEL_VERSION}"
53 CT_GetFile "linux-${CT_KERNEL_VERSION}" \
54 http://ftp.{de.,eu.,}kernel.org/pub/linux/kernel/v2.6 \
55 http://ftp.{de.,eu.,}kernel.org/pub/linux/kernel/v3.0 \
56 http://ftp.{de.,eu.,}kernel.org/pub/linux/kernel/v2.6/longterm/v${k_ver} \
57 http://ftp.{de.,eu.,}kernel.org/pub/linux/kernel/v3.0/longterm/v${k_ver} \
58 http://ftp.free.fr/mirrors/ftp.kernel.org//linux/kernel/v2.6 \
59 http://ftp.free.fr/mirrors/ftp.kernel.org//linux/kernel/v3.0 \
60 http://ftp.free.fr/mirrors/ftp.kernel.org//linux/kernel/v2.6/longterm/v${k_ver} \
61 http://ftp.free.fr/mirrors/ftp.kernel.org//linux/kernel/v3.0/longterm/v${k_ver}
67 if [ "${CT_KERNEL_LINUX_USE_CUSTOM_HEADERS}" = "y" ]; then
70 # This also handles the custom tarball
71 CT_Extract "linux-${CT_KERNEL_VERSION}"
72 CT_Patch "linux" "${CT_KERNEL_VERSION}"
75 # Wrapper to the actual headers install method
77 CT_DoStep INFO "Installing kernel headers"
79 if [ "${CT_KERNEL_LINUX_USE_CUSTOM_HEADERS}" = "y" ]; then
88 # Install kernel headers using headers_install from kernel sources.
92 CT_DoLog DEBUG "Using kernel's headers_install"
94 mkdir -p "${CT_BUILD_DIR}/build-kernel-headers"
96 kernel_path="${CT_SRC_DIR}/linux-${CT_KERNEL_VERSION}"
97 if [ "${CT_KERNEL_LINUX_CUSTOM}" = "y" ]; then
98 kernel_path="${CT_SRC_DIR}/linux-custom"
100 V_OPT="V=${CT_KERNEL_LINUX_VERBOSE_LEVEL}"
102 CT_DoLog EXTRA "Installing kernel headers"
104 make -C "${kernel_path}" \
105 O="${CT_BUILD_DIR}/build-kernel-headers" \
107 INSTALL_HDR_PATH="${CT_SYSROOT_DIR}/usr" \
111 if [ "${CT_KERNEL_LINUX_INSTALL_CHECK}" = "y" ]; then
112 CT_DoLog EXTRA "Checking installed headers"
114 make -C "${kernel_path}" \
115 O="${CT_BUILD_DIR}/build-kernel-headers" \
117 INSTALL_HDR_PATH="${CT_SYSROOT_DIR}/usr" \
123 find "${CT_SYSROOT_DIR}" -type f \
124 \( -name '.install' \
125 -o -name '..install.cmd' \
127 -o -name '..check.cmd' \
132 # Use custom headers (most probably by using make headers_install in a
133 # modified (read: customised) kernel tree, or using pre-2.6.18 headers, such
134 # as 2.4). In this case, simply copy the headers in place
138 CT_DoLog EXTRA "Installing custom kernel headers"
140 mkdir -p "${CT_SYSROOT_DIR}/usr"
141 cd "${CT_SYSROOT_DIR}/usr"
142 if [ "${CT_KERNEL_LINUX_CUSTOM_IS_TARBALL}" = "y" ]; then
143 case "${CT_KERNEL_LINUX_CUSTOM_PATH}" in
145 *.tgz) tar_opt=--gzip;;
146 *.tar.gz) tar_opt=--gzip;;
147 *.tar.bz2) tar_opt=--bzip2;;
149 CT_DoExecLog ALL tar x ${tar_opt} -vf ${CT_KERNEL_LINUX_CUSTOM_PATH}
151 CT_DoExecLog ALL cp -rv "${CT_KERNEL_LINUX_CUSTOM_PATH}/include" .