crosstool-ng: scripts/build/kernel/linux.sh@c9967a6e3b25 (annotated)

yann@1	1	# This file declares functions to install the kernel headers for linux
yann@1	2	# Copyright 2007 Yann E. MORIN
yann@1	3	# Licensed under the GPL v2. See COPYING in the root of this package
yann@1	4
yann@965	5	CT_DoKernelTupleValues() {
yann@965	6	# Nothing to do, keep the default value
yann@965	7	:
yann@965	8	}
yann@965	9
yann@63	10	# Download the kernel
yann@63	11	do_kernel_get() {
yann@858	12	if [ "${CT_KERNEL_LINUX_USE_CUSTOM_DIR}" != "y" ]; then
yann@1118	13	CT_GetFile "linux-${CT_KERNEL_VERSION}" \
yann@1118	14	{ftp,http}://ftp.{de.,eu.,}kernel.org/pub/linux/kernel/v2.{6{,/testing},4,2}
yann@63	15	fi
yann@63	16	return 0
yann@63	17	}
yann@63	18
yann@63	19	# Extract kernel
yann@63	20	do_kernel_extract() {
yann@858	21	if [ "${CT_KERNEL_LINUX_USE_CUSTOM_DIR}" != "y" ]; then
yann@1126	22	CT_Extract "linux-${CT_KERNEL_VERSION}"
yann@1126	23	CT_Patch "linux-${CT_KERNEL_VERSION}"
yann@63	24	fi
yann@63	25	return 0
yann@63	26	}
yann@63	27
yann@1	28	# Wrapper to the actual headers install method
yann@1	29	do_kernel_headers() {
yann@1	30	CT_DoStep INFO "Installing kernel headers"
yann@1	31
yann@858	32	if [ "${CT_KERNEL_LINUX_USE_CUSTOM_DIR}" = "y" ]; then
yann@37	33	do_kernel_preinstalled
yann@1	34	else
yann@847	35	do_kernel_install
yann@1	36	fi
yann@1	37
yann@1	38	CT_EndStep
yann@1	39	}
yann@1	40
yann@1	41	# Install kernel headers using headers_install from kernel sources.
yann@1	42	do_kernel_install() {
yann@78	43	CT_DoLog DEBUG "Using kernel's headers_install"
yann@1	44
yann@1	45	mkdir -p "${CT_BUILD_DIR}/build-kernel-headers"
yann@1	46	cd "${CT_BUILD_DIR}/build-kernel-headers"
yann@1	47
yann@847	48	# Only starting with 2.6.18 does headers_install is usable. We only
yann@847	49	# have 2.6 version available, so only test for sublevel.
yann@1116	50	k_sublevel=$(gawk '/^SUBLEVEL =/ { print $3 }' "${CT_SRC_DIR}/linux-${CT_KERNEL_VERSION}/Makefile")
yann@847	51	[ ${k_sublevel} -ge 18 ] \|\| CT_Abort "Kernel version >= 2.6.18 is needed to install kernel headers."
yann@847	52
yann@847	53	V_OPT="V=${CT_KERNEL_LINUX_VERBOSE_LEVEL}"
yann@1	54
yann@1	55	CT_DoLog EXTRA "Installing kernel headers"
yann@1116	56	CT_DoExecLog ALL \
yann@1116	57	make -C "${CT_SRC_DIR}/linux-${CT_KERNEL_VERSION}" \
yann@1116	58	O=$(pwd) \
yann@1116	59	ARCH=${CT_KERNEL_ARCH} \
yann@1116	60	INSTALL_HDR_PATH="${CT_SYSROOT_DIR}/usr" \
yann@1116	61	${V_OPT} \
yann@654	62	headers_install
yann@1	63
yann@858	64	if [ "${CT_KERNEL_LINUX_INSTALL_CHECK}" = "y" ]; then
yann@199	65	CT_DoLog EXTRA "Checking installed headers"
yann@1116	66	CT_DoExecLog ALL \
yann@1116	67	make -C "${CT_SRC_DIR}/linux-${CT_KERNEL_VERSION}" \
yann@1116	68	O=$(pwd) \
yann@1116	69	ARCH=${CT_KERNEL_ARCH} \
yann@1116	70	INSTALL_HDR_PATH="${CT_SYSROOT_DIR}/usr" \
yann@1116	71	${V_OPT} \
yann@654	72	headers_check
yann@199	73	find "${CT_SYSROOT_DIR}" -type f -name '.check*' -exec rm {} \;
yann@199	74	fi
yann@1	75	}
yann@1	76
yann@37	77	# Use preinstalled headers (most probably by using make headers_install in a
yann@847	78	# modified (read: customised) kernel tree, or using pre-2.6.18 headers, such
yann@847	79	# as 2.4). In this case, simply copy the headers in place
yann@37	80	do_kernel_preinstalled() {
yann@37	81	CT_DoLog EXTRA "Copying preinstalled kernel headers"
yann@37	82
yann@37	83	mkdir -p "${CT_SYSROOT_DIR}/usr"
yann@858	84	cd "${CT_KERNEL_LINUX_CUSTOM_DIR}"
yann@858	85	CT_DoExecLog ALL cp -rv include "${CT_SYSROOT_DIR}/usr"
yann@37	86	}

author	"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
	Mon Feb 02 22:00:18 2009 +0000 (2009-02-02)
changeset 1201	c9967a6e3b25
parent 1118	4567b323353e
child 1221	814d458b1878
permissions	-rw-r--r--