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| author | Jan Wagner <mail@jwagner.eu> | 2016-03-17 17:36:16 +0100 |
|---|---|---|
| committer | Jan Wagner <mail@jwagner.eu> | 2016-03-17 17:36:16 +0100 |
| commit | 50170a27d4119c047344793bb7aec685acb3ad6e (patch) | |
| tree | 923c75f339921a125ddafbbd5ebc9bc2ee480ed8 /bootstrap.d/13-kernel.sh | |
| parent | 24bd7e97cf9d07454c9cde74e4d80a1b3de9dfac (diff) | |
| download | rpi2-gen-image-50170a27d4119c047344793bb7aec685acb3ad6e.tar.gz rpi2-gen-image-50170a27d4119c047344793bb7aec685acb3ad6e.tar.bz2 rpi2-gen-image-50170a27d4119c047344793bb7aec685acb3ad6e.zip | |
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters
Diffstat (limited to 'bootstrap.d/13-kernel.sh')
| -rw-r--r-- | bootstrap.d/13-kernel.sh | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/bootstrap.d/13-kernel.sh b/bootstrap.d/13-kernel.sh index a8e4f4a..671025d 100644 --- a/bootstrap.d/13-kernel.sh +++ b/bootstrap.d/13-kernel.sh @@ -29,7 +29,44 @@ if [ "$BUILD_KERNEL" = true ] ; then KERNEL_THREADS=$(grep -c processor /proc/cpuinfo) fi + # Configure and build kernel if [ "$KERNELSRC_PREBUILT" = false ] ; then + # Remove device, network and filesystem drivers from kernel configuration + if [ "$KERNEL_REDUCE" = true ] ; then + make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" + sed -i\ + -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\ + -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\ + -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\ + -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\ + -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\ + -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\ + -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\ + "$R/usr/src/linux/.config" + fi + if [ "$KERNELSRC_CONFIG" = true ] ; then # Load default raspberry kernel configuration make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" @@ -62,7 +99,7 @@ if [ "$BUILD_KERNEL" = true ] ; then fi # Install kernel headers - if [ "$KERNEL_HEADERS" = true ] ; then + if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install fi |