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# This eclass differs from kmod.eclass because it doesn't require modules | # This eclass differs from kmod.eclass because it doesn't require modules |
# to be added to the kernel source tree first. | # to be added to the kernel source tree first. |
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# Variables you can use to change behavior |
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# |
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# KERNEL_MOD_SOURCES - space seperated list of source to unpack in kernel-mod_src_unpack() |
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# if you don't want ${A} unpacked |
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# KERNEL_MOD_KOUTPUT_PATCH - Patch to apply in src_unpack() if a seperate output directory |
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# is detected |
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# KERNEL_MOD_NORMAL26_PATCH - Patch to fix 2.6 compilation if KV_OUTPUT is /usr/src/linux |
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# 2.6 kernel. |
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ECLASS=kernel-mod | ECLASS=kernel-mod |
INHERITED="$INHERITED $ECLASS" | INHERITED="$INHERITED $ECLASS" |
S=${WORKDIR}/${P} | S=${WORKDIR}/${P} |
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SRC_URI="${SRC_URI:-unknown - please fix me!!}" | SRC_URI="${SRC_URI:-unknown - please fix me!!}" |
KERNEL_DIR="${KERNEL_DIR:-/usr/src/linux}" | KERNEL_DIR="${KERNEL_DIR:-/usr/src/linux}" |
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# KERNEL_MOD_SOURCES is used if you don't want to unpack just ${A} |
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if [ -z "${KERNEL_MOD_SOURCES}" ] |
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then |
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KERNEL_MOD_SOURCES=${A} |
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fi |
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kernel-mod_getmakefilevar () | kernel-mod_getmakefilevar () |
{ | { |
grep $1 $2 | head -n 1 | cut -d = -f 2- | awk '{ print $1 }' | grep $1 $2 | head -n 1 | cut -d = -f 2- | awk '{ print $1 }' |
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KV_MK_VERSION_FULL="$KV_MK_MAJOR.$KV_MK_MINOR.$KV_MK_PATCH$KV_MK_TYPE" | KV_MK_VERSION_FULL="$KV_MK_MAJOR.$KV_MK_MINOR.$KV_MK_PATCH$KV_MK_TYPE" |
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KV_MK_OUTPUT="`kernel-mod_getmakefilevar ^KBUILD_OUTPUT $KV_MK_FILE`" |
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# Fix for if we found the default KBUILD_OUTPUT instead of a set one |
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if [ "${KV_MK_OUTPUT}" = "\$(shell" ]; then |
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KV_MK_OUTPUT="" |
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fi |
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if [ "$KV_MK_VERSION_FULL" != "$KV_DIR_VERSION_FULL" ]; then | if [ "$KV_MK_VERSION_FULL" != "$KV_DIR_VERSION_FULL" ]; then |
ewarn | ewarn |
ewarn "The kernel Makefile says that this is a $KV_MK_VERSION_FULL kernel" | ewarn "The kernel Makefile says that this is a $KV_MK_VERSION_FULL kernel" |
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KV_PATCH="$KV_MK_PATCH" | KV_PATCH="$KV_MK_PATCH" |
KV_TYPE="$KV_MK_TYPE" | KV_TYPE="$KV_MK_TYPE" |
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# if we found an output location, use that. otherwise use KERNEL_DIR. |
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if [ ! -z "${KV_MK_OUTPUT}" ] |
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then |
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einfo "Setting to MK_OUTPUT" |
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KV_OUTPUT="$KV_MK_OUTPUT" |
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else |
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einfo "Setting to KERNEL_DIR" |
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KV_OUTPUT="$KERNEL_DIR" |
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fi |
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if [ "${KV_MINOR}" -gt "4" ] |
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then |
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KV_OBJ="ko" |
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else |
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KV_OBJ="o" |
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fi |
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if [ "${KV_MINOR}" -gt 4 ] && [ "${KV_OUTPUT}" = "/usr/src/linux" ] |
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then |
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KV_BUILD="${S}/kernel-build" |
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else |
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KV_BUILD="/usr/src/linux" |
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fi |
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einfo "Building for Linux ${KV_VERSION_FULL} found in ${KERNEL_DIR}" | einfo "Building for Linux ${KV_VERSION_FULL} found in ${KERNEL_DIR}" |
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if [ "${KV_MINOR}" -gt "4" ] |
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then |
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einfo "which outputs to ${KV_OUTPUT}" |
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# Warn them if they aren't using a different output directory |
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if [ "${KV_OUTPUT}" = "/usr/src/linux" ]; then |
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ewarn "By not using the kernel's ability to output to an alternative" |
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ewarn "directory, some external module builds may fail." |
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ewarn "See <insert link to user doc here>" |
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fi |
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fi |
} | } |
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kernel-mod_checkzlibinflate_configured () | kernel-mod_checkzlibinflate_configured () |
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die "Kernel doesn't include zlib support" | die "Kernel doesn't include zlib support" |
} | } |
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kernel-mod_src_unpack () |
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{ |
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check_KV |
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kernel-mod_getversion |
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unpack ${KERNEL_MOD_SOURCES} |
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if [ "${KV_MINOR}" -gt 4 ] |
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then |
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cd ${S} |
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if [ "${KV_OUTPUT}" = "/usr/src/linux" ]; then |
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# Setup our build directory |
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einfo "Creating temporary build directory in ${KV_BUILD} using files in ${KV_OUTPUT}" |
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mkdir -p ${KV_BUILD} |
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cd ${KV_BUILD} |
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for link in ${KV_OUTPUT}/.config \ |
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${KV_OUTPUT}/.version \ |
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${KV_OUTPUT}/.tmp_versions \ |
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${KV_OUTPUT}/*; |
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do |
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ln -s "${link}" . |
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done |
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# Patch as needed |
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if [ -n "${KERNEL_MOD_NORMAL26_PATCH}" ]; then |
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einfo "Patching to fix 2.6 module compilation" |
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epatch "${KERNEL_MOD_NORMAL26_PATCH}" |
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fi |
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elif [ -n "${KERNEL_MOD_KOUTPUT_PATCH}" ]; then |
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einfo "Patching to enable koutput compatibility" |
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epatch ${KERNEL_MOD_KOUTPUT_PATCH} |
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fi |
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fi |
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} |
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kernel-mod_src_compile () | kernel-mod_src_compile () |
{ | { |
emake KERNEL_DIR=${KERNEL_DIR} || die | emake KERNEL_DIR=${KERNEL_DIR} || die |
} | } |
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kernel-mod_pkg_postinst() |
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{ |
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depmod -a |
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} |
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kernel-mod_is_2_4_kernel() { | kernel-mod_is_2_4_kernel() { |
kernel-mod_getversion | kernel-mod_getversion |
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fi | fi |
} | } |
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EXPORT_FUNCTIONS src_compile |
EXPORT_FUNCTIONS src_unpack src_compile pkg_postinst |
