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authorYann E. MORIN" <yann.morin.1998@anciens.enib.fr>2007-04-11 21:26:03 (GMT)
committerYann E. MORIN" <yann.morin.1998@anciens.enib.fr>2007-04-11 21:26:03 (GMT)
commitf1143ea8e945dd35fc64202589c2ac90d4a00636 (patch)
treecd9c8c70860021207bf5ff2468662b9a0762777c /scripts/build/kernel_linux.sh
parent02c025d3315dcdd46504c041ab0a8112d89b6853 (diff)
Add an option for those having the kernel headers pre-installed from a customised local tree.
In that case, neither download, nor extract, nor patch.
Diffstat (limited to 'scripts/build/kernel_linux.sh')
-rw-r--r--scripts/build/kernel_linux.sh74
1 files changed, 46 insertions, 28 deletions
diff --git a/scripts/build/kernel_linux.sh b/scripts/build/kernel_linux.sh
index caf35d1..d9d4de5 100644
--- a/scripts/build/kernel_linux.sh
+++ b/scripts/build/kernel_linux.sh
@@ -6,7 +6,9 @@
do_kernel_check_config() {
CT_DoStep INFO "Checking kernel configuration"
- CT_TestOrAbort "You did not provide a kernel config file!" -n "${CT_KERNEL_LINUX_CONFIG_FILE}" -a -f "${CT_KERNEL_LINUX_CONFIG_FILE}"
+ if [ "${CT_KERNEL_LINUX_HEADERS_USE_CUSTOM_DIR}" != "y" ]; then
+ CT_TestOrAbort "You did not provide a kernel config file!" -n "${CT_KERNEL_LINUX_CONFIG_FILE}" -a -f "${CT_KERNEL_LINUX_CONFIG_FILE}"
+ fi
CT_EndStep
}
@@ -15,34 +17,39 @@ do_kernel_check_config() {
do_kernel_headers() {
CT_DoStep INFO "Installing kernel headers"
- # We need to enter this directory to find the kernel version strings
- cd "${CT_SRC_DIR}/${CT_KERNEL_FILE}"
- if [ "${CT_KERNEL_LINUX_HEADERS_SANITISED}" != "y" ]; then
- k_version=`awk '/^VERSION =/ { print $3 }' Makefile`
- k_patchlevel=`awk '/^PATCHLEVEL =/ { print $3 }' Makefile`
- k_sublevel=`awk '/^SUBLEVEL =/ { print $3 }' Makefile`
- k_extraversion=`awk '/^EXTRAVERSION =/ { print $3 }' Makefile`
+ # Special case when using pre-installed headers
+ if [ "${CT_KERNEL_LINUX_HEADERS_USE_CUSTOM_DIR}" = "y" ]; then
+ do_kernel_preinstalled
else
- k_version=`echo "${CT_KERNEL_VERSION}." |cut -d . -f 1`
- k_patchlevel=`echo "${CT_KERNEL_VERSION}." |cut -d . -f 2`
- k_sublevel=`echo "${CT_KERNEL_VERSION}." |cut -d . -f 3`
- k_extraversion=`echo "${CT_KERNEL_VERSION}." |cut -d . -f 4`
- fi
-
- case "${k_version}.${k_patchlevel}" in
- 2.2|2.4|2.6) ;;
- *) CT_Abort "Unsupported kernel version \"linux-${k_version}.${k_patchlevel}\".";;
- esac
-
- # Kernel version that support verbosity will use this, others will ignore it:
- V_OPT="V=${CT_KERNEL_LINUX_VERBOSE_LEVEL}"
-
- if [ "${CT_KERNEL_LINUX_HEADERS_INSTALL}" = "y" ]; then
- do_kernel_install
- elif [ "${CT_KERNEL_LINUX_HEADERS_SANITISED}" = "y" ]; then
- do_kernel_sanitised
- else [ "${CT_KERNEL_LINUX_HEADERS_COPY}" = "y" ];
- do_kernel_copy
+ # We need to enter this directory to find the kernel version strings
+ cd "${CT_SRC_DIR}/${CT_KERNEL_FILE}"
+ if [ "${CT_KERNEL_LINUX_HEADERS_SANITISED}" != "y" ]; then
+ k_version=`awk '/^VERSION =/ { print $3 }' Makefile`
+ k_patchlevel=`awk '/^PATCHLEVEL =/ { print $3 }' Makefile`
+ k_sublevel=`awk '/^SUBLEVEL =/ { print $3 }' Makefile`
+ k_extraversion=`awk '/^EXTRAVERSION =/ { print $3 }' Makefile`
+ else
+ k_version=`echo "${CT_KERNEL_VERSION}." |cut -d . -f 1`
+ k_patchlevel=`echo "${CT_KERNEL_VERSION}." |cut -d . -f 2`
+ k_sublevel=`echo "${CT_KERNEL_VERSION}." |cut -d . -f 3`
+ k_extraversion=`echo "${CT_KERNEL_VERSION}." |cut -d . -f 4`
+ fi
+
+ case "${k_version}.${k_patchlevel}" in
+ 2.2|2.4|2.6) ;;
+ *) CT_Abort "Unsupported kernel version \"linux-${k_version}.${k_patchlevel}\".";;
+ esac
+
+ # Kernel version that support verbosity will use this, others will ignore it:
+ V_OPT="V=${CT_KERNEL_LINUX_VERBOSE_LEVEL}"
+
+ if [ "${CT_KERNEL_LINUX_HEADERS_INSTALL}" = "y" ]; then
+ do_kernel_install
+ elif [ "${CT_KERNEL_LINUX_HEADERS_SANITISED}" = "y" ]; then
+ do_kernel_sanitised
+ else [ "${CT_KERNEL_LINUX_HEADERS_COPY}" = "y" ];
+ do_kernel_copy
+ fi
fi
CT_EndStep
@@ -146,3 +153,14 @@ do_kernel_copy() {
cp -rv include/linux "${CT_HEADERS_DIR}" 2>&1 |CT_DoLog DEBUG
cp -rv include/asm-${CT_KERNEL_ARCH} "${CT_HEADERS_DIR}/asm" 2>&1 |CT_DoLog DEBUG
}
+
+# Use preinstalled headers (most probably by using make headers_install in a
+# modified (read: customised) kernel tree). In this case, simply copy
+# the headers in place
+do_kernel_preinstalled() {
+ CT_DoLog EXTRA "Copying preinstalled kernel headers"
+
+ mkdir -p "${CT_SYSROOT_DIR}/usr"
+ cd "${CT_KERNEL_LINUX_HEADERS_CUSTOM_DIR}"
+ cp -rv include "${CT_SYSROOT_DIR}/usr" 2>&1 |CT_DoLog DEBUG
+}