Raghavendra Rao Ananta | 233f708 | 2019-09-18 16:50:26 -0700 | [diff] [blame] | 1 | #!/bin/bash -xE |
| 2 | |
| 3 | # Copyright (c) 2019 The Linux Foundation. All rights reserved. |
| 4 | # Not a Contribution. |
| 5 | # |
| 6 | # Copyright (C) 2019 The Android Open Source Project |
| 7 | # |
| 8 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 9 | # you may not use this file except in compliance with the License. |
| 10 | # You may obtain a copy of the License at |
| 11 | # |
| 12 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 13 | # |
| 14 | # Unless required by applicable law or agreed to in writing, software |
| 15 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 16 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 17 | # See the License for the specific language governing permissions and |
| 18 | # limitations under the License. |
| 19 | |
| 20 | # Usage: |
| 21 | # build/build.sh <make options>* |
| 22 | # |
| 23 | # The kernel is built in ${COMMON_OUT_DIR}/${KERNEL_DIR}. |
| 24 | |
| 25 | set -e |
| 26 | |
| 27 | export ROOT_DIR=$(readlink -f $(dirname $0)/../../..) |
| 28 | export MAKE_ARGS=$@ |
| 29 | export COMMON_OUT_DIR=$(readlink -m ${OUT_DIR:-${ROOT_DIR}/out/${BRANCH}}) |
| 30 | export OUT_DIR=$(readlink -m ${COMMON_OUT_DIR}) |
| 31 | export MODULES_STAGING_DIR=$(readlink -m ${COMMON_OUT_DIR}/staging) |
| 32 | export KERNEL_PREBUILT_DIR=$(readlink -m ${KERNEL_DIR}/../ship_prebuilt) |
| 33 | export MODULES_PRIVATE_DIR=$(readlink -m ${COMMON_OUT_DIR}/private) |
| 34 | export DIST_DIR=$(readlink -m ${DIST_DIR:-${COMMON_OUT_DIR}/dist}) |
| 35 | export UNSTRIPPED_DIR=${DIST_DIR}/unstripped |
| 36 | export CLANG_TRIPLE CROSS_COMPILE CROSS_COMPILE_ARM32 ARCH SUBARCH |
| 37 | |
| 38 | #Setting up for build |
| 39 | PREBUILT_KERNEL_IMAGE=$(basename ${TARGET_PREBUILT_INT_KERNEL}) |
| 40 | IMAGE_FILE_PATH=arch/${ARCH}/boot |
| 41 | KERNEL_GEN_HEADERS=include |
| 42 | ARCH_GEN_HEADERS=arch/${ARCH}/include |
| 43 | ARCH_GEN_HEADERS_LOC=arch/${ARCH} |
| 44 | KERNEL_SCRIPTS=scripts |
| 45 | FILES=" |
| 46 | vmlinux |
| 47 | System.map |
| 48 | " |
| 49 | PRIMARY_KERN_BINS=${KERNEL_PREBUILT_DIR}/primary_kernel |
| 50 | SECONDARY_KERN_BINS=${KERNEL_PREBUILT_DIR}/secondary_kernel |
| 51 | KERN_SHA1_LOC=${KERNEL_PREBUILT_DIR}/kernel_sha1.txt |
| 52 | |
| 53 | #defconfig |
| 54 | make_defconfig() |
| 55 | { |
| 56 | if [ -z "${SKIP_DEFCONFIG}" ] ; then |
| 57 | echo "======================" |
| 58 | echo "Building defconfig" |
| 59 | set -x |
| 60 | (cd ${KERNEL_DIR} && \ |
Jeevan Shriram | 1086216 | 2020-01-22 13:23:11 -0800 | [diff] [blame] | 61 | ${MAKE_PATH}make O=${OUT_DIR} ${MAKE_ARGS} HOSTCFLAGS="${TARGET_INCLUDES}" HOSTLDFLAGS="${TARGET_LINCLUDES}" ARCH=${ARCH} CROSS_COMPILE=${CROSS_COMPILE} ${DEFCONFIG}) |
Raghavendra Rao Ananta | 233f708 | 2019-09-18 16:50:26 -0700 | [diff] [blame] | 62 | set +x |
| 63 | fi |
| 64 | } |
| 65 | |
| 66 | #Install headers |
| 67 | headers_install() |
| 68 | { |
| 69 | echo "======================" |
| 70 | echo "Installing kernel headers" |
| 71 | set -x |
| 72 | (cd ${OUT_DIR} && \ |
Jeevan Shriram | 1086216 | 2020-01-22 13:23:11 -0800 | [diff] [blame] | 73 | ${MAKE_PATH}make HOSTCFLAGS="${TARGET_INCLUDES}" HOSTLDFLAGS="${TARGET_LINCLUDES}" ARCH=${ARCH} CROSS_COMPILE=${CROSS_COMPILE} O=${OUT_DIR} ${CC_ARG} ${MAKE_ARGS} headers_install) |
Raghavendra Rao Ananta | 233f708 | 2019-09-18 16:50:26 -0700 | [diff] [blame] | 74 | set +x |
| 75 | } |
| 76 | |
| 77 | # Building Kernel |
| 78 | build_kernel() |
| 79 | { |
| 80 | echo "======================" |
| 81 | echo "Building kernel" |
| 82 | set -x |
| 83 | (cd ${OUT_DIR} && \ |
Jeevan Shriram | 1086216 | 2020-01-22 13:23:11 -0800 | [diff] [blame] | 84 | ${MAKE_PATH}make ARCH=${ARCH} CROSS_COMPILE=${CROSS_COMPILE} HOSTCFLAGS="${TARGET_INCLUDES}" HOSTLDFLAGS="${TARGET_LINCLUDES}" O=${OUT_DIR} ${CC_ARG} ${MAKE_ARGS} -j$(nproc)) |
Raghavendra Rao Ananta | 233f708 | 2019-09-18 16:50:26 -0700 | [diff] [blame] | 85 | set +x |
| 86 | } |
| 87 | |
| 88 | # Modules Install |
| 89 | modules_install() |
| 90 | { |
| 91 | echo "======================" |
| 92 | echo "Installing kernel modules" |
| 93 | rm -rf ${MODULES_STAGING_DIR} |
| 94 | mkdir -p ${MODULES_STAGING_DIR} |
| 95 | set -x |
| 96 | (cd ${OUT_DIR} && \ |
Jeevan Shriram | 1086216 | 2020-01-22 13:23:11 -0800 | [diff] [blame] | 97 | ${MAKE_PATH}make O=${OUT_DIR} ${CC_ARG} INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=${MODULES_STAGING_DIR} ${MAKE_ARGS} modules_install) |
Raghavendra Rao Ananta | 233f708 | 2019-09-18 16:50:26 -0700 | [diff] [blame] | 98 | set +x |
| 99 | } |
| 100 | |
Raghavendra Rao Ananta | 5b25c80 | 2019-11-13 22:11:15 -0800 | [diff] [blame] | 101 | |
| 102 | archive_kernel_modules() |
| 103 | { |
| 104 | echo "======================" |
| 105 | pushd ${KERNEL_MODULES_OUT} |
| 106 | |
| 107 | # Zip the vendor-ramdisk kernel modules |
| 108 | FINAL_RAMDISK_KERNEL_MODULES="" |
| 109 | for MODULE in ${VENDOR_RAMDISK_KERNEL_MODULES}; do |
| 110 | if [ -f "${MODULE}" ]; then |
| 111 | FINAL_RAMDISK_KERNEL_MODULES="${FINAL_RAMDISK_KERNEL_MODULES} ${MODULE}" |
| 112 | fi |
| 113 | done |
| 114 | |
| 115 | echo "Archiving vendor ramdisk kernel modules: " |
| 116 | echo ${FINAL_RAMDISK_KERNEL_MODULES} |
| 117 | |
| 118 | if [ ! -z "${FINAL_RAMDISK_KERNEL_MODULES}" ]; then |
| 119 | zip -rq ${VENDOR_RAMDISK_KERNEL_MODULES_ARCHIVE} ${FINAL_RAMDISK_KERNEL_MODULES} |
| 120 | fi |
| 121 | |
| 122 | # Filter-out the modules in vendor-ramdisk and zip the vendor kernel modules |
| 123 | VENDOR_KERNEL_MODULES=`ls *.ko` |
| 124 | for MODULE in ${FINAL_RAMDISK_KERNEL_MODULES}; do |
| 125 | VENDOR_KERNEL_MODULES=`echo ${VENDOR_KERNEL_MODULES} | sed "s/${MODULE}//g"` |
| 126 | done |
| 127 | |
| 128 | echo "Archiving vendor kernel modules: " |
| 129 | echo ${VENDOR_KERNEL_MODULES} |
| 130 | |
| 131 | # Also package the modules.blacklist file |
| 132 | set -x |
| 133 | BLACKLIST_FILE="" |
| 134 | if [ -f "modules.blacklist" ]; then |
| 135 | BLACKLIST_FILE="modules.blacklist" |
| 136 | fi |
| 137 | |
| 138 | zip -rq ${VENDOR_KERNEL_MODULES_ARCHIVE} ${VENDOR_KERNEL_MODULES} ${BLACKLIST_FILE} |
| 139 | set +x |
| 140 | |
| 141 | popd |
| 142 | } |
| 143 | |
Raghavendra Rao Ananta | 233f708 | 2019-09-18 16:50:26 -0700 | [diff] [blame] | 144 | copy_modules_to_prebuilt() |
| 145 | { |
| 146 | PREBUILT_OUT=$1 |
| 147 | |
Raghavendra Rao Ananta | 822f820 | 2020-03-12 22:56:37 -0700 | [diff] [blame] | 148 | # Clean the DLKM directory to remove stale modules |
| 149 | rm -rf ${KERNEL_MODULES_OUT} |
| 150 | |
| 151 | mkdir -p ${KERNEL_MODULES_OUT} |
Raghavendra Rao Ananta | 233f708 | 2019-09-18 16:50:26 -0700 | [diff] [blame] | 152 | |
| 153 | MODULES=$(find ${MODULES_STAGING_DIR} -type f -name "*.ko") |
| 154 | if [ -n "${MODULES}" ]; then |
| 155 | echo "======================" |
| 156 | echo " Copying modules files" |
| 157 | for FILE in ${MODULES}; do |
| 158 | echo "${FILE#${KERNEL_MODULES_OUT}/}" |
| 159 | cp -p ${FILE} ${KERNEL_MODULES_OUT} |
| 160 | |
| 161 | # Copy for prebuilt |
| 162 | if [ ! -e ${PREBUILT_OUT}/${KERNEL_MODULES_OUT} ]; then |
| 163 | mkdir -p ${PREBUILT_OUT}/${KERNEL_MODULES_OUT} |
| 164 | fi |
| 165 | cp -p ${FILE} ${PREBUILT_OUT}/${KERNEL_MODULES_OUT} |
| 166 | done |
| 167 | fi |
| 168 | |
| 169 | echo "Copying module signing certificate into prebuilt" |
| 170 | if [[ ! -e ${PREBUILT_OUT}/certs ]]; then |
| 171 | mkdir -p ${PREBUILT_OUT}/certs |
| 172 | fi |
| 173 | cp -p ${OUT_DIR}/certs/*.* ${PREBUILT_OUT}/certs/ |
Raghavendra Rao Ananta | 5b25c80 | 2019-11-13 22:11:15 -0800 | [diff] [blame] | 174 | |
| 175 | # Copy the modules.blacklist file |
| 176 | set -x |
| 177 | BLACKLIST_FILE=${PWD}/device/qcom/kernelscripts/modules_blacklist/modules.blacklist.${TARGET_PRODUCT} |
| 178 | if [ -f "${BLACKLIST_FILE}" ]; then |
| 179 | cp ${BLACKLIST_FILE} ${KERNEL_MODULES_OUT}/modules.blacklist |
| 180 | fi |
| 181 | set +x |
Raghavendra Rao Ananta | 233f708 | 2019-09-18 16:50:26 -0700 | [diff] [blame] | 182 | } |
| 183 | |
| 184 | copy_all_to_prebuilt() |
| 185 | { |
| 186 | PREBUILT_OUT=$1 |
| 187 | echo ${PREBUILT_OUT} |
| 188 | |
| 189 | if [[ ! -e ${PREBUILT_OUT} ]]; then |
| 190 | mkdir -p ${PREBUILT_OUT} |
| 191 | fi |
| 192 | |
| 193 | copy_modules_to_prebuilt ${PREBUILT_OUT} |
| 194 | |
| 195 | #copy necessary files from the out directory |
| 196 | echo "=============" |
| 197 | echo "Copying files to prebuilt" |
| 198 | for FILE in ${FILES}; do |
| 199 | if [ -f ${OUT_DIR}/${FILE} ]; then |
| 200 | # Copy for prebuilt |
| 201 | echo "$FILE ${PREBUILT_OUT}" |
| 202 | cp -p ${OUT_DIR}/${FILE} ${PREBUILT_OUT}/ |
| 203 | echo $FILE copied to ${PREBUILT_OUT} |
| 204 | else |
| 205 | echo "$FILE does not exist, skipping" |
| 206 | fi |
| 207 | done |
| 208 | |
| 209 | #copy kernel image |
| 210 | echo "=============" |
| 211 | echo "Copying kernel image to prebuilt" |
| 212 | if [ ! -e ${PREBUILT_OUT}/${IMAGE_FILE_PATH} ]; then |
| 213 | mkdir -p ${PREBUILT_OUT}/${IMAGE_FILE_PATH} |
| 214 | fi |
| 215 | cp -p ${OUT_DIR}/${IMAGE_FILE_PATH}/${PREBUILT_KERNEL_IMAGE} ${PREBUILT_OUT}/${IMAGE_FILE_PATH}/${PREBUILT_KERNEL_IMAGE} |
| 216 | |
| 217 | #copy dtbo images to prebuilt |
| 218 | echo "=============" |
| 219 | echo "Copying target dtb/dtbo files to prebuilt" |
| 220 | if [ ! -e ${PREBUILT_OUT}/${IMAGE_FILE_PATH}/dts/vendor/qcom ]; then |
| 221 | mkdir -p ${PREBUILT_OUT}/${IMAGE_FILE_PATH}/dts/vendor/qcom |
| 222 | fi |
| 223 | cp -p -r ${OUT_DIR}/${IMAGE_FILE_PATH}/dts/vendor/qcom/*.dtb ${PREBUILT_OUT}/${IMAGE_FILE_PATH}/dts/vendor/qcom/ |
| 224 | |
| 225 | if [ -f ${OUT_DIR}/${IMAGE_FILE_PATH}/dts/vendor/qcom/*.dtbo ]; then |
| 226 | cp -p -r ${OUT_DIR}/${IMAGE_FILE_PATH}/dts/vendor/qcom/*.dtbo ${PREBUILT_OUT}/${IMAGE_FILE_PATH}/dts/vendor/qcom/ |
| 227 | fi |
| 228 | |
| 229 | #copy arch generated headers |
| 230 | echo "=============" |
| 231 | echo "Copying arch-specific generated headers to prebuilt" |
| 232 | cp -p -r ${OUT_DIR}/${ARCH_GEN_HEADERS} ${PREBUILT_OUT}/${ARCH_GEN_HEADERS_LOC} |
| 233 | |
| 234 | #copy kernel generated headers |
| 235 | echo "=============" |
| 236 | echo "Copying kernel generated headers to prebuilt" |
| 237 | cp -p -r ${OUT_DIR}/${KERNEL_GEN_HEADERS} ${PREBUILT_OUT} |
| 238 | |
| 239 | #copy userspace facing headers |
| 240 | echo "============" |
| 241 | echo "Copying userspace headers to prebuilt" |
| 242 | mkdir -p ${PREBUILT_OUT}/usr |
| 243 | cp -p -r ${KERNEL_HEADERS_INSTALL}/include ${PREBUILT_OUT}/usr |
| 244 | |
| 245 | #copy kernel scripts |
| 246 | echo "============" |
| 247 | echo "Copying kernel scripts to prebuilt" |
| 248 | cp -p -r ${OUT_DIR}/${KERNEL_SCRIPTS} ${PREBUILT_OUT} |
| 249 | } |
| 250 | |
Raghavendra Rao Ananta | 233f708 | 2019-09-18 16:50:26 -0700 | [diff] [blame] | 251 | copy_from_prebuilt() |
| 252 | { |
| 253 | PREBUILT_OUT=$1 |
| 254 | cd ${ROOT_DIR} |
| 255 | |
| 256 | if [ ! -e ${OUT_DIR} ]; then |
| 257 | mkdir -p ${OUT_DIR} |
| 258 | fi |
| 259 | |
| 260 | #Copy userspace headers |
| 261 | echo "============" |
| 262 | echo "Copying userspace headers from prebuilt" |
| 263 | mkdir -p ${KERNEL_HEADERS_INSTALL} |
| 264 | cp -p -r ${PREBUILT_OUT}/usr/include ${ROOT_DIR}/${KERNEL_HEADERS_INSTALL} |
| 265 | |
| 266 | #Copy files, such as System.map, vmlinux, etc |
| 267 | echo "============" |
| 268 | echo "Copying kernel files from prebuilt" |
| 269 | cd ${PREBUILT_OUT} |
| 270 | for FILE in ${FILES}; do |
| 271 | if [ -f ${PREBUILT_OUT}/$FILE ]; then |
| 272 | # Copy for prebuilt |
| 273 | echo " $FILE ${PREBUILT_OUT}" |
| 274 | echo ${PREBUILT_OUT}/${FILE} |
| 275 | cp -p ${PREBUILT_OUT}/${FILE} ${OUT_DIR}/ |
| 276 | echo $FILE copied to ${PREBUILT_OUT} |
| 277 | else |
| 278 | echo "$FILE does not exist, skipping" |
| 279 | fi |
| 280 | done |
| 281 | |
| 282 | #copy kernel image |
| 283 | echo "============" |
| 284 | echo "Copying kernel image from prebuilt" |
| 285 | if [ ! -e ${OUT_DIR}/${IMAGE_FILE_PATH} ]; then |
| 286 | mkdir -p ${OUT_DIR}/${IMAGE_FILE_PATH} |
| 287 | fi |
| 288 | cp -p ${PREBUILT_OUT}/${IMAGE_FILE_PATH}/${PREBUILT_KERNEL_IMAGE} ${OUT_DIR}/${IMAGE_FILE_PATH}/${PREBUILT_KERNEL_IMAGE} |
| 289 | |
| 290 | #copy dtbo images from prebuilt |
| 291 | echo "=============" |
| 292 | echo "Copying dtb/dtbo files from prebuilt" |
| 293 | if [ ! -e ${OUT_DIR}/${IMAGE_FILE_PATH}/dts/vendor/qcom ]; then |
| 294 | mkdir -p ${OUT_DIR}/${IMAGE_FILE_PATH}/dts/vendor/qcom |
| 295 | fi |
| 296 | cp -p -r ${PREBUILT_OUT}/${IMAGE_FILE_PATH}/dts/vendor/qcom/*.dtb ${OUT_DIR}/${IMAGE_FILE_PATH}/dts/vendor/qcom/ |
| 297 | cp -p -r ${PREBUILT_OUT}/${IMAGE_FILE_PATH}/dts/vendor/qcom/*.dtbo ${OUT_DIR}/${IMAGE_FILE_PATH}/dts/vendor/qcom/ |
| 298 | |
| 299 | #copy arch generated headers, and kernel generated headers |
| 300 | echo "============" |
| 301 | echo "Copying arch-specific generated headers from prebuilt" |
| 302 | cp -p -r ${PREBUILT_OUT}/${ARCH_GEN_HEADERS} ${OUT_DIR}/${ARCH_GEN_HEADERS_LOC} |
| 303 | echo "============" |
| 304 | echo "Copying kernel generated headers from prebuilt" |
| 305 | cp -p -r ${PREBUILT_OUT}/${KERNEL_GEN_HEADERS} ${OUT_DIR} |
| 306 | |
| 307 | #copy modules |
| 308 | echo "============" |
| 309 | echo "Copying kernel modules from prebuilt" |
| 310 | cd ${ROOT_DIR} |
| 311 | MODULES=$(find ${PREBUILT_OUT} -type f -name "*.ko") |
| 312 | if [ ! -e ${KERNEL_MODULES_OUT} ]; then |
| 313 | mkdir -p ${KERNEL_MODULES_OUT} |
| 314 | fi |
| 315 | for FILE in ${MODULES}; do |
| 316 | echo "Copy ${FILE#${KERNEL_MODULES_OUT}/}" |
| 317 | cp -p ${FILE} ${KERNEL_MODULES_OUT} |
| 318 | done |
| 319 | |
| 320 | #copy scripts directory |
| 321 | echo "============" |
| 322 | echo "Copying kernel scripts from prebuilt" |
| 323 | cp -p -r ${PREBUILT_OUT}/${KERNEL_SCRIPTS} ${OUT_DIR} |
| 324 | |
| 325 | echo "Copying sign certificates from prebuilt" |
| 326 | if [[ ! -e ${OUT_DIR}/certs ]]; then |
| 327 | mkdir -p ${OUT_DIR}/certs |
| 328 | fi |
| 329 | cp -p -r ${PREBUILT_OUT}/certs ${OUT_DIR} |
| 330 | |
| 331 | } |
| 332 | |
| 333 | #script starts executing here |
| 334 | if [ -n "${CC}" ]; then |
| 335 | CC_ARG="CC=${CC}" |
| 336 | fi |
| 337 | |
| 338 | #choose between secondary and primary kernel image |
| 339 | if [[ ${DEFCONFIG} == *"perf_defconfig" ]]; then |
| 340 | KERNEL_BINS=${SECONDARY_KERN_BINS} |
| 341 | else |
| 342 | KERNEL_BINS=${PRIMARY_KERN_BINS} |
| 343 | fi |
| 344 | |
| 345 | #use prebuilts if we want to use them, and they are available |
| 346 | if [ ! -z ${USE_PREBUILT_KERNEL} ] && [ -d ${KERNEL_BINS} ]; then |
| 347 | make_defconfig |
| 348 | copy_from_prebuilt ${KERNEL_BINS} |
| 349 | exit 0 |
| 350 | fi |
| 351 | |
| 352 | #use kernel source for building |
| 353 | if [ ! -z ${HEADERS_INSTALL} ]; then |
| 354 | make_defconfig |
| 355 | headers_install |
| 356 | else |
| 357 | make_defconfig |
| 358 | headers_install |
| 359 | build_kernel |
| 360 | modules_install |
| 361 | copy_all_to_prebuilt ${KERNEL_BINS} |
Raghavendra Rao Ananta | 5b25c80 | 2019-11-13 22:11:15 -0800 | [diff] [blame] | 362 | archive_kernel_modules |
Raghavendra Rao Ananta | 233f708 | 2019-09-18 16:50:26 -0700 | [diff] [blame] | 363 | fi |
| 364 | |
| 365 | exit 0 |