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1 | 1 | # |
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2 | 2 | # Build and Setup RPi2/3 Kernel |
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3 | 3 | # |
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4 | 4 | |
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5 | 5 | # Load utility functions |
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6 | 6 | . ./functions.sh |
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7 | 7 | |
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8 | 8 | # Fetch and build latest raspberry kernel |
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9 | 9 | if [ "$BUILD_KERNEL" = true ] ; then |
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10 | 10 | # Setup source directory |
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11 | 11 | mkdir -p "${R}/usr/src/linux" |
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12 | 12 | |
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13 | 13 | # Copy existing kernel sources into chroot directory |
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14 | 14 | if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then |
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15 | 15 | # Copy kernel sources and include hidden files |
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16 | 16 | cp -r "${KERNELSRC_DIR}/". "${R}/usr/src/linux" |
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17 | 17 | |
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18 | 18 | # Clean the kernel sources |
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19 | 19 | if [ "$KERNELSRC_CLEAN" = true ] && [ "$KERNELSRC_PREBUILT" = false ] ; then |
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20 | 20 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" mrproper |
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21 | 21 | fi |
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22 | 22 | else # KERNELSRC_DIR="" |
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23 | 23 | # Create temporary directory for kernel sources |
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24 | 24 | temp_dir=$(as_nobody mktemp -d) |
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25 | 25 | |
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26 | 26 | # Fetch current RPi2/3 kernel sources |
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27 | 27 | if [ -z "${KERNEL_BRANCH}" ] ; then |
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28 | 28 | as_nobody -H git -C "${temp_dir}" clone --depth=1 "${KERNEL_URL}" linux |
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29 | 29 | else |
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30 | 30 | as_nobody -H git -C "${temp_dir}" clone --depth=1 --branch "${KERNEL_BRANCH}" "${KERNEL_URL}" linux |
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31 | 31 | fi |
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32 | 32 | |
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33 | 33 | # Copy downloaded kernel sources |
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34 | 34 | cp -r "${temp_dir}/linux/"* "${R}/usr/src/linux/" |
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35 | 35 | |
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36 | 36 | # Remove temporary directory for kernel sources |
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37 | 37 | rm -fr "${temp_dir}" |
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38 | 38 | |
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39 | 39 | # Set permissions of the kernel sources |
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40 | 40 | chown -R root:root "${R}/usr/src" |
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41 | 41 | fi |
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42 | 42 | |
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43 | 43 | # Calculate optimal number of kernel building threads |
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44 | 44 | if [ "$KERNEL_THREADS" = "1" ] && [ -r /proc/cpuinfo ] ; then |
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45 | 45 | KERNEL_THREADS=$(grep -c processor /proc/cpuinfo) |
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46 | 46 | fi |
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47 | 47 | |
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48 | 48 | # Configure and build kernel |
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49 | 49 | if [ "$KERNELSRC_PREBUILT" = false ] ; then |
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50 | 50 | # Remove device, network and filesystem drivers from kernel configuration |
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51 | 51 | if [ "$KERNEL_REDUCE" = true ] ; then |
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52 | 52 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" |
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53 | 53 | sed -i\ |
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54 | 54 | -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\ |
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55 | 55 | -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\ |
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56 | 56 | -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\ |
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57 | 57 | -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\ |
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58 | 58 | -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\ |
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59 | 59 | -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\ |
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60 | 60 | -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\ |
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61 | 61 | -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\ |
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62 | 62 | -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\ |
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63 | 63 | -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\ |
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64 | 64 | -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\ |
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65 | 65 | -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\ |
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66 | 66 | -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\ |
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67 | 67 | -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\ |
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68 | 68 | -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\ |
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69 | 69 | -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\ |
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70 | 70 | -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\ |
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71 | 71 | -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\ |
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72 | 72 | -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\ |
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73 | 73 | -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\ |
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74 | 74 | -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\ |
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75 | 75 | -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\ |
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76 | 76 | -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\ |
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77 | 77 | -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\ |
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78 | 78 | -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\ |
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79 | 79 | -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\ |
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80 | 80 | -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\ |
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81 | 81 | -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\ |
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82 | 82 | -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\ |
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83 | 83 | "${KERNEL_DIR}/.config" |
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84 | 84 | fi |
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85 | 85 | |
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86 | 86 | # GPL v2.0 |
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87 | 87 | #https://github.com/sakaki-/bcmrpi3-kernel-bis/blob/master/conform_config.sh |
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88 | 88 | if [ "$KERNEL_ZSWAP" = true ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ) ; then |
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89 | 89 | # enable ZSWAP support for better performance during large builds etc. |
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90 | 90 | # requires activation via kernel parameter or sysfs |
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91 | 91 | # see e.g. https://askubuntu.com/a/472227 for a summary of ZSWAP (vs ZRAM etc.) |
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92 | 92 | # and e.g. https://wiki.archlinux.org/index.php/zswap for parameters etc. |
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93 | 93 | |
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94 |
set_kernel_config ZPOOL y "${KERNEL_DIR}/.config |
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95 |
set_kernel_config ZSWAP y "${KERNEL_DIR}/.config |
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96 |
set_kernel_config ZBUD y "${KERNEL_DIR}/.config |
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97 |
set_kernel_config Z3FOLD y "${KERNEL_DIR}/.config |
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98 |
set_kernel_config ZSMALLOC y "${KERNEL_DIR}/.config |
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99 |
set_kernel_config PGTABLE_MAPPING y "${KERNEL_DIR}/.config |
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94 | set_kernel_config ZPOOL y "${KERNEL_DIR}"/.config | |
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95 | set_kernel_config ZSWAP y "${KERNEL_DIR}"/.config | |
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96 | set_kernel_config ZBUD y "${KERNEL_DIR}"/.config | |
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97 | set_kernel_config Z3FOLD y "${KERNEL_DIR}"/.config | |
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98 | set_kernel_config ZSMALLOC y "${KERNEL_DIR}"/.config | |
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99 | set_kernel_config PGTABLE_MAPPING y "${KERNEL_DIR}"/.config | |
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100 | 100 | fi |
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101 | 101 | |
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102 | 102 | if [ "$KERNEL_VIRT" = true ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ) ; then |
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103 | 103 | # Submit PRs with edits targeting the _bottom_ of this file |
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104 | 104 | # Please set modules where possible, rather than building in, and |
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105 | 105 | # provide a short rationale comment for the changes made |
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106 | 106 | |
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107 | 107 | # enable basic KVM support; see e.g. |
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108 | 108 | # https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=210546&start=25#p1300453 |
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109 | 109 | |
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110 |
set_kernel_config VIRTUALIZATION y "${KERNEL_DIR}/.config |
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111 |
set_kernel_config KVM y "${KERNEL_DIR}/.config |
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112 |
set_kernel_config VHOST_NET m "${KERNEL_DIR}/.config |
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113 |
set_kernel_config VHOST_CROSS_ENDIAN_LEGACY y "${KERNEL_DIR}/.config |
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110 | set_kernel_config VIRTUALIZATION y "${KERNEL_DIR}"/.config | |
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111 | set_kernel_config KVM y "${KERNEL_DIR}"/.config | |
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112 | set_kernel_config VHOST_NET m "${KERNEL_DIR}"/.config | |
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113 | set_kernel_config VHOST_CROSS_ENDIAN_LEGACY y "${KERNEL_DIR}"/.config | |
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114 | fi | |
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115 | ||
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116 | if [ "$KERNEL_NF" = true ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ) ; then | |
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117 | # Netfilter Xtables support (required for ip_tables - should be enabled already) | |
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118 | set_kernel_config NETFILTER_XTABLES m "${KERNEL_DIR}"/.config" | |
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119 | # Netfilter nf_tables support | |
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120 | set_kernel_config NF_TABLES m "${KERNEL_DIR}"/.config" | |
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121 | set_kernel_config NFT_PAYLOAD m "${KERNEL_DIR}"/.config" | |
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122 | set_kernel_config NFT_EXTHDR m "${KERNEL_DIR}"/.config" | |
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123 | set_kernel_config NFT_META m "${KERNEL_DIR}"/.config" | |
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124 | set_kernel_config NFT_CT m "${KERNEL_DIR}"/.config" | |
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125 | set_kernel_config NFT_RBTREE m "${KERNEL_DIR}"/.config" | |
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126 | set_kernel_config NFT_HASH m "${KERNEL_DIR}"/.config" | |
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127 | set_kernel_config NFT_COUNTER m "${KERNEL_DIR}"/.config" | |
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128 | set_kernel_config NFT_LOG m "${KERNEL_DIR}"/.config" | |
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129 | set_kernel_config NFT_LIMIT m "${KERNEL_DIR}"/.config" | |
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130 | set_kernel_config NFT_NAT m "${KERNEL_DIR}"/.config" | |
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131 | set_kernel_config NFT_COMPAT m "${KERNEL_DIR}"/.config" | |
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132 | # IPv4 nf_tables support | |
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133 | set_kernel_config NF_TABLES_IPV4 m | |
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134 | set_kernel_config NFT_REJECT_IPV4 m | |
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135 | set_kernel_config NFT_CHAIN_ROUTE_IPV4 m | |
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136 | set_kernel_config NFT_CHAIN_NAT_IPV4 m | |
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137 | # IPv6 nf_tables support | |
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138 | set_kernel_config NF_TABLES_IPV6 m | |
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139 | set_kernel_config NFT_CHAIN_ROUTE_IPV6 m | |
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140 | set_kernel_config NFT_CHAIN_NAT_IPV6 m | |
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141 | # Ethernet Bridge nf_tables support | |
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142 | set_kernel_config NF_TABLES_BRIDGE m | |
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114 | 143 | fi |
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115 | 144 | |
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116 | 145 | if [ "$KERNELSRC_CONFIG" = true ] ; then |
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117 | 146 | # Load default raspberry kernel configuration |
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118 | 147 |
make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" |
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119 | 148 | |
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120 | 149 | # Set kernel configuration parameters to enable qemu emulation |
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121 | 150 | if [ "$ENABLE_QEMU" = true ] ; then |
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122 | 151 | echo "CONFIG_FHANDLE=y" >> "${KERNEL_DIR}"/.config |
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123 | 152 | echo "CONFIG_LBDAF=y" >> "${KERNEL_DIR}"/.config |
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124 | 153 | |
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125 | 154 | if [ "$ENABLE_CRYPTFS" = true ] ; then |
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126 | 155 | { |
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127 | 156 | echo "CONFIG_EMBEDDED=y" |
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128 | 157 | echo "CONFIG_EXPERT=y" |
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129 | 158 | echo "CONFIG_DAX=y" |
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130 | 159 | echo "CONFIG_MD=y" |
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131 | 160 | echo "CONFIG_BLK_DEV_MD=y" |
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132 | 161 | echo "CONFIG_MD_AUTODETECT=y" |
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133 | 162 | echo "CONFIG_BLK_DEV_DM=y" |
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134 | 163 | echo "CONFIG_BLK_DEV_DM_BUILTIN=y" |
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135 | 164 | echo "CONFIG_DM_CRYPT=y" |
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136 | 165 | echo "CONFIG_CRYPTO_BLKCIPHER=y" |
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137 | 166 | echo "CONFIG_CRYPTO_CBC=y" |
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138 | 167 | echo "CONFIG_CRYPTO_XTS=y" |
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139 | 168 | echo "CONFIG_CRYPTO_SHA512=y" |
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140 | 169 | echo "CONFIG_CRYPTO_MANAGER=y" |
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141 | 170 |
} >> ${KERNEL_DIR}/.config |
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142 | 171 | fi |
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143 | 172 | fi |
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144 | 173 | |
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145 | 174 | # Copy custom kernel configuration file |
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146 | 175 | if [ -n "$KERNELSRC_USRCONFIG" ] ; then |
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147 | 176 | cp "$KERNELSRC_USRCONFIG" "${KERNEL_DIR}"/.config |
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148 | 177 | fi |
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149 | 178 | |
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150 | 179 | # Set kernel configuration parameters to their default values |
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151 | 180 | if [ "$KERNEL_OLDDEFCONFIG" = true ] ; then |
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152 | 181 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig |
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153 | 182 | fi |
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154 | 183 | |
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155 | 184 | # Start menu-driven kernel configuration (interactive) |
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156 | 185 | if [ "$KERNEL_MENUCONFIG" = true ] ; then |
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157 | 186 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig |
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158 | 187 | fi |
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159 | 188 | fi |
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160 | 189 | |
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161 | 190 | # Use ccache to cross compile the kernel |
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162 | 191 | if [ "$KERNEL_CCACHE" = true ] ; then |
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163 | 192 |
cc="ccache ${CROSS_COMPILE}gcc" |
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164 | 193 | else |
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165 | 194 |
cc="${CROSS_COMPILE}gcc" |
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166 | 195 | fi |
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167 | 196 | |
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168 | 197 | # Cross compile kernel and dtbs |
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169 | 198 | make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" "${KERNEL_BIN_IMAGE}" dtbs |
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170 | 199 | |
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171 | 200 | # Cross compile kernel modules |
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172 | 201 | if [ "$(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config")" ] ; then |
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173 | 202 | make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" modules |
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174 | 203 | fi |
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175 | 204 | fi |
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176 | 205 | |
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177 | 206 | # Check if kernel compilation was successful |
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178 | 207 | if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" ] ; then |
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179 | 208 |
echo |
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180 | 209 | cleanup |
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181 | 210 | exit 1 |
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182 | 211 | fi |
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183 | 212 | |
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184 | 213 | # Install kernel modules |
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185 | 214 | if [ "$ENABLE_REDUCE" = true ] ; then |
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186 | 215 | if [ "$(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config")" ] ; then |
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187 | 216 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install |
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188 | 217 | fi |
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189 | 218 | else |
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190 | 219 | if [ "$(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config")" ] ; then |
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191 | 220 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install |
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192 | 221 | fi |
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193 | 222 | |
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194 | 223 | # Install kernel firmware |
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195 | 224 | if [ "$(grep "^firmware_install:" "${KERNEL_DIR}/Makefile")" ] ; then |
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196 | 225 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install |
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197 | 226 | fi |
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198 | 227 | fi |
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199 | 228 | |
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200 | 229 | # Install kernel headers |
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201 | 230 | if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then |
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202 | 231 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install |
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203 | 232 | fi |
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204 | 233 |
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205 | 234 |
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206 | 235 |
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207 | 236 |
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208 | 237 | # make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" targz-pkg |
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209 | 238 |
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210 | 239 | # Prepare boot (firmware) directory |
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211 | 240 | mkdir "${BOOT_DIR}" |
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212 | 241 | |
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213 | 242 | # Get kernel release version |
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214 | 243 | KERNEL_VERSION=$(cat "${KERNEL_DIR}/include/config/kernel.release") |
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215 | 244 | |
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216 | 245 | # Copy kernel configuration file to the boot directory |
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217 | 246 |
install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}" |
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218 | 247 | |
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219 | 248 | # Prepare device tree directory |
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220 | 249 |
mkdir "${BOOT_DIR}/overlays" |
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221 | 250 | |
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222 | 251 | # Ensure the proper .dtb is located |
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223 | 252 | if [ "$KERNEL_ARCH" = "arm" ] ; then |
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224 | 253 | for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb ; do |
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225 | 254 | if [ -f "${dtb}" ] ; then |
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226 | 255 |
install_readonly "${dtb}" "${BOOT_DIR}/" |
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227 | 256 | fi |
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228 | 257 | done |
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229 | 258 | else |
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230 | 259 | for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/broadcom/"*.dtb ; do |
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231 | 260 | if [ -f "${dtb}" ] ; then |
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232 | 261 |
install_readonly "${dtb}" "${BOOT_DIR}/" |
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233 | 262 | fi |
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234 | 263 | done |
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235 | 264 | fi |
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236 | 265 | |
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237 | 266 | # Copy compiled dtb device tree files |
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238 | 267 | if [ -d "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays" ] ; then |
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239 | 268 | for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtb ; do |
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240 | 269 | if [ -f "${dtb}" ] ; then |
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241 | 270 |
install_readonly "${dtb}" "${BOOT_DIR}/overlays/" |
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242 | 271 | fi |
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243 | 272 | done |
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244 | 273 | |
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245 | 274 | if [ -f "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" ] ; then |
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246 | 275 |
install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README" |
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247 | 276 | fi |
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248 | 277 | fi |
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249 | 278 | |
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250 | 279 | if [ "$ENABLE_UBOOT" = false ] ; then |
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251 | 280 | # Convert and copy kernel image to the boot directory |
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252 | 281 |
"${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}" |
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253 | 282 | else |
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254 | 283 | # Copy kernel image to the boot directory |
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255 | 284 |
install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}" |
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256 | 285 | fi |
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257 | 286 | |
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258 | 287 | # Remove kernel sources |
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259 | 288 | if [ "$KERNEL_REMOVESRC" = true ] ; then |
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260 | 289 |
rm -fr "${KERNEL_DIR}" |
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261 | 290 | else |
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262 | 291 | # Prepare compiled kernel modules |
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263 | 292 | if [ "$(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config")" ] ; then |
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264 | 293 | if [ "$(grep "^modules_prepare:" "${KERNEL_DIR}/Makefile")" ] ; then |
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265 | 294 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare |
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266 | 295 | fi |
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267 | 296 | |
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268 | 297 | # Create symlinks for kernel modules |
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269 | 298 |
chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/build" |
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270 | 299 |
chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/source" |
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271 | 300 | fi |
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272 | 301 | fi |
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273 | 302 | |
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274 | 303 | else # BUILD_KERNEL=false |
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275 | 304 | # echo " Install precompiled kernel..." |
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276 | 305 | # echo "error: not implemented" |
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277 | 306 |
if [ "$KERNEL_ARCH" = arm64 ] && ( [ "$RPI_MODEL" |
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278 | 307 | # Create temporary directory for dl |
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279 | 308 | temp_dir=$(as_nobody mktemp -d) |
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280 | 309 | |
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281 | 310 | # Fetch kernel dl |
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282 | 311 | as_nobody wget -c "$RPI3_64_KERNEL_URL" "${temp_dir}"/kernel.tar.xz |
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283 | 312 | #extract download |
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284 | 313 |
tar -xJf kernel.tar.xz -C "${R}" |
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285 | 314 | |
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286 | 315 | # Remove temporary directory for kernel sources |
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287 | 316 |
rm -fr "${temp_dir}" |
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288 | 317 | |
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289 | 318 | # Set permissions of the kernel sources |
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290 | 319 |
chown -R root:root "${R}/boot" |
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291 | 320 |
chown -R root:root "${R}/lib" |
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292 | 321 |
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293 | 322 | |
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294 | 323 | # Check if kernel installation was successful |
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295 | 324 |
KERNEL="$(ls -1 "${R}"/boot/kernel* | sort | tail -n 1)" |
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296 | 325 | if [ -z "$KERNEL" ] ; then |
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297 | 326 |
echo |
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298 | 327 | cleanup |
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299 | 328 | exit 1 |
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300 | 329 | fi |
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301 | 330 | |
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302 | 331 | if [ "$SET_ARCH" = 64 ] ; then |
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303 | 332 |
echo |
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304 | 333 | else |
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305 | 334 |
echo |
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306 | 335 | exit 1 |
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307 | 336 | # inset precompiled 64 bit kernel code here |
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308 | 337 | fi |
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309 | 338 |
|
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310 | 339 |
|
| @@ -1,104 +1,104 | |||
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1 | 1 | # This file contains utility functions used by rpi23-gen-image.sh |
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2 | 2 | |
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3 | 3 | cleanup (){ |
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4 | 4 | set +x |
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5 | 5 | set +e |
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6 | 6 | |
|
|
7 | 7 | # Identify and kill all processes still using files |
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8 | 8 | echo "killing processes using mount point ..." |
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9 | 9 | fuser -k "${R}" |
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10 | 10 | sleep 3 |
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11 | 11 | fuser -9 -k -v "${R}" |
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12 | 12 | |
|
|
13 | 13 | # Clean up temporary .password file |
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|
14 | 14 | if [ -r ".password" ] ; then |
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|
15 | 15 | shred -zu .password |
|
|
16 | 16 | fi |
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|
17 | 17 | |
|
|
18 | 18 | # Clean up all temporary mount points |
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19 | 19 | echo "removing temporary mount points ..." |
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20 | 20 | umount -l "${R}/proc" 2> /dev/null |
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21 | 21 | umount -l "${R}/sys" 2> /dev/null |
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22 | 22 | umount -l "${R}/dev/pts" 2> /dev/null |
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23 | 23 | umount "$BUILDDIR/mount/boot/firmware" 2> /dev/null |
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|
24 | 24 | umount "$BUILDDIR/mount" 2> /dev/null |
|
|
25 | 25 | cryptsetup close "${CRYPTFS_MAPPING}" 2> /dev/null |
|
|
26 | 26 | losetup -d "$ROOT_LOOP" 2> /dev/null |
|
|
27 | 27 | losetup -d "$FRMW_LOOP" 2> /dev/null |
|
|
28 | 28 | trap - 0 1 2 3 6 |
|
|
29 | 29 | } |
|
|
30 | 30 | |
|
|
31 | 31 | chroot_exec() { |
|
|
32 | 32 | # Exec command in chroot |
|
|
33 | 33 | LANG=C LC_ALL=C DEBIAN_FRONTEND=noninteractive chroot ${R} $* |
|
|
34 | 34 | } |
|
|
35 | 35 | |
|
|
36 | 36 | as_nobody() { |
|
|
37 | 37 | # Exec command as user nobody |
|
|
38 | 38 | sudo -E -u nobody LANG=C LC_ALL=C $* |
|
|
39 | 39 | } |
|
|
40 | 40 | |
|
|
41 | 41 | install_readonly() { |
|
|
42 | 42 | # Install file with user read-only permissions |
|
|
43 | 43 | install -o root -g root -m 644 $* |
|
|
44 | 44 | } |
|
|
45 | 45 | |
|
|
46 | 46 | install_exec() { |
|
|
47 | 47 | # Install file with root exec permissions |
|
|
48 | 48 | install -o root -g root -m 744 $* |
|
|
49 | 49 | } |
|
|
50 | 50 | |
|
|
51 | 51 | use_template () { |
|
|
52 | 52 | # Test if configuration template file exists |
|
|
53 | 53 | if [ ! -r "./templates/${CONFIG_TEMPLATE}" ] ; then |
|
|
54 | 54 | echo "error: configuration template ${CONFIG_TEMPLATE} not found" |
|
|
55 | 55 | exit 1 |
|
|
56 | 56 | fi |
|
|
57 | 57 | |
|
|
58 | 58 | # Load template configuration parameters |
|
|
59 | 59 | . "./templates/${CONFIG_TEMPLATE}" |
|
|
60 | 60 | } |
|
|
61 | 61 | |
|
|
62 | 62 | chroot_install_cc() { |
|
|
63 | 63 | # Install c/c++ build environment inside the chroot |
|
|
64 | 64 | if [ -z "${COMPILER_PACKAGES}" ] ; then |
|
|
65 | 65 | COMPILER_PACKAGES=$(chroot_exec apt-get -s install g++ make bc | grep "^Inst " | awk -v ORS=" " '{ print $2 }') |
|
|
66 | 66 | |
|
|
67 | 67 | if [ "$RELEASE" = "jessie" ] ; then |
|
|
68 | 68 | chroot_exec apt-get -q -y --no-install-recommends install ${COMPILER_PACKAGES} |
|
|
69 | 69 | elif [ "$RELEASE" = "stretch" ] || [ "$RELEASE" = "buster" ] ; then |
|
|
70 | 70 | chroot_exec apt-get -q -y --allow-unauthenticated --no-install-recommends install ${COMPILER_PACKAGES} |
|
|
71 | 71 | fi |
|
|
72 | 72 | fi |
|
|
73 | 73 | } |
|
|
74 | 74 | |
|
|
75 | 75 | chroot_remove_cc() { |
|
|
76 | 76 | # Remove c/c++ build environment from the chroot |
|
|
77 | 77 | if [ ! -z "${COMPILER_PACKAGES}" ] ; then |
|
|
78 | 78 | chroot_exec apt-get -qq -y --auto-remove purge ${COMPILER_PACKAGES} |
|
|
79 | 79 | COMPILER_PACKAGES="" |
|
|
80 | 80 | fi |
|
|
81 | 81 | } |
|
|
82 | 82 | #GPL v2.0 |
|
|
83 | 83 | #https://github.com/sakaki-/bcmrpi3-kernel-bis/blob/master/conform_config.sh |
|
|
84 | 84 | # edited with thir param |
|
|
85 | 85 | #start |
|
|
86 | 86 | set_kernel_config() { |
|
|
87 | 87 | # flag as $1, value to set as $2, config must exist at "./.config" |
|
|
88 | 88 | local TGT="CONFIG_${1}" |
|
|
89 | 89 | local REP="${2//\//\\/}" |
|
|
90 |
if grep -q "^${TGT}[^_]" |
|
|
|
90 | if grep -q "^${TGT}[^_]" "${3}"; then | |
|
|
91 | 91 | sed -i "s/^\(${TGT}=.*\|# ${TGT} is not set\)/${TGT}=${REP}/" "${3}" |
|
|
92 | 92 | else |
|
|
93 | 93 | echo "${TGT}=${2}" >> "${3}" |
|
|
94 | 94 | fi |
|
|
95 | 95 | } |
|
|
96 | 96 | |
|
|
97 | 97 | unset_kernel_config() { |
|
|
98 | 98 | # unsets flag with the value of $1, config must exist at "./.config" |
|
|
99 | 99 | local TGT="CONFIG_${1}" |
|
|
100 | 100 | sed -i "s/^${TGT}=.*/# ${TGT} is not set/" "${2}" |
|
|
101 | 101 | } |
|
|
102 | 102 | # |
|
|
103 | 103 | #end |
|
|
104 | 104 | # |
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