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 [ "${CT_KERNEL_LINUX_CUSTOM}" = "y" ]; then
28 if [ ! -d "${CT_KERNEL_LINUX_CUSTOM_LOCATION}" ]; then
29 # Wee need to know the custom tarball extension,
30 # so we can create a properly-named symlink, which
31 # we use later on in 'extract'
32 case "${CT_KERNEL_LINUX_CUSTOM_LOCATION}" in
33 *.tar.bz2) custom_name="linux-custom.tar.bz2";;
34 *.tar.gz|*.tgz) custom_name="linux-custom.tar.gz";;
35 *.tar) custom_name="linux-custom.tar";;
36 *) CT_Abort "Unknown extension for custom linux tarball '${CT_KERNEL_LINUX_CUSTOM_LOCATION}'";;
38 CT_DoExecLog DEBUG ln -sf "${CT_KERNEL_LINUX_CUSTOM_LOCATION}" \
39 "${CT_TARBALLS_DIR}/${custom_name}"
41 custom_name="linux-custom"
42 CT_DoExecLog DEBUG ln -s "${CT_KERNEL_LINUX_CUSTOM_LOCATION}" \
43 "${CT_SRC_DIR}/${custom_name}"
45 else # Not a custom tarball
46 case "${CT_KERNEL_VERSION}" in
48 # 4-part versions (for 2.6 stables and long-terms), and
49 # 3-part versions (for 3.x.y stables and long-terms),
50 # we need to trash the last digit
51 k_ver="${CT_KERNEL_VERSION%.*}"
54 # 3-part version (for 2.6.x initial releases), and 2-part
55 # versions (for 3.x initial releases), use all of it
56 k_ver="${CT_KERNEL_VERSION}"
59 CT_GetFile "linux-${CT_KERNEL_VERSION}" \
60 http://ftp.{de.,eu.,}kernel.org/pub/linux/kernel/v2.6 \
61 http://ftp.{de.,eu.,}kernel.org/pub/linux/kernel/v3.0 \
62 http://ftp.{de.,eu.,}kernel.org/pub/linux/kernel/v2.6/longterm/v${k_ver} \
63 http://ftp.{de.,eu.,}kernel.org/pub/linux/kernel/v3.0/longterm/v${k_ver} \
64 http://ftp.free.fr/mirrors/ftp.kernel.org//linux/kernel/v2.6 \
65 http://ftp.free.fr/mirrors/ftp.kernel.org//linux/kernel/v3.0 \
66 http://ftp.free.fr/mirrors/ftp.kernel.org//linux/kernel/v2.6/longterm/v${k_ver} \
67 http://ftp.free.fr/mirrors/ftp.kernel.org//linux/kernel/v3.0/longterm/v${k_ver}
73 if [ "${CT_KERNEL_LINUX_USE_CUSTOM_HEADERS}" = "y" \
74 -o -d "${CT_KERNEL_LINUX_CUSTOM_LOCATION}" ]; then
78 # This also handles the custom tarball
79 CT_Extract "linux-${CT_KERNEL_VERSION}"
80 CT_Patch "linux" "${CT_KERNEL_VERSION}"
83 # Wrapper to the actual headers install method
85 CT_DoStep INFO "Installing kernel headers"
87 if [ "${CT_KERNEL_LINUX_USE_CUSTOM_HEADERS}" = "y" ]; then
96 # Install kernel headers using headers_install from kernel sources.
100 CT_DoLog DEBUG "Using kernel's headers_install"
102 mkdir -p "${CT_BUILD_DIR}/build-kernel-headers"
104 kernel_path="${CT_SRC_DIR}/linux-${CT_KERNEL_VERSION}"
105 if [ "${CT_KERNEL_LINUX_CUSTOM}" = "y" ]; then
106 kernel_path="${CT_SRC_DIR}/linux-custom"
108 V_OPT="V=${CT_KERNEL_LINUX_VERBOSE_LEVEL}"
110 CT_DoLog EXTRA "Installing kernel headers"
112 make -C "${kernel_path}" \
113 O="${CT_BUILD_DIR}/build-kernel-headers" \
115 INSTALL_HDR_PATH="${CT_SYSROOT_DIR}/usr" \
119 if [ "${CT_KERNEL_LINUX_INSTALL_CHECK}" = "y" ]; then
120 CT_DoLog EXTRA "Checking installed headers"
122 make -C "${kernel_path}" \
123 O="${CT_BUILD_DIR}/build-kernel-headers" \
125 INSTALL_HDR_PATH="${CT_SYSROOT_DIR}/usr" \
131 find "${CT_SYSROOT_DIR}" -type f \
132 \( -name '.install' \
133 -o -name '..install.cmd' \
135 -o -name '..check.cmd' \
140 # Use custom headers (most probably by using make headers_install in a
141 # modified (read: customised) kernel tree, or using pre-2.6.18 headers, such
142 # as 2.4). In this case, simply copy the headers in place
146 CT_DoLog EXTRA "Installing custom kernel headers"
148 mkdir -p "${CT_SYSROOT_DIR}/usr"
149 cd "${CT_SYSROOT_DIR}/usr"
150 if [ "${CT_KERNEL_LINUX_CUSTOM_IS_TARBALL}" = "y" ]; then
151 case "${CT_KERNEL_LINUX_CUSTOM_PATH}" in
153 *.tgz) tar_opt=--gzip;;
154 *.tar.gz) tar_opt=--gzip;;
155 *.tar.bz2) tar_opt=--bzip2;;
157 CT_DoExecLog ALL tar x ${tar_opt} -vf ${CT_KERNEL_LINUX_CUSTOM_PATH}
159 CT_DoExecLog ALL cp -rv "${CT_KERNEL_LINUX_CUSTOM_PATH}/include" .