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framework开发,实现自定义系统版本号。
修改位置:
\build\tools
buildinfo.sh
#!/bin/bash echo "# begin build properties" echo "# autogenerated by buildinfo.sh" echo "ro.build.id=$BUILD_ID" echo "ro.build.display.id=$BUILD_DISPLAY_ID" echo "ro.build.version.incremental=$BUILD_NUMBER" echo "ro.build.version.sdk=$PLATFORM_SDK_VERSION" echo "ro.build.version.preview_sdk=$PLATFORM_PREVIEW_SDK_VERSION" echo "ro.build.version.codename=$PLATFORM_VERSION_CODENAME" echo "ro.build.version.all_codenames=$PLATFORM_VERSION_ALL_CODENAMES" echo "ro.build.version.release=$PLATFORM_VERSION" echo "ro.build.version.security_patch=$PLATFORM_SECURITY_PATCH" echo "ro.build.version.base_os=$PLATFORM_BASE_OS" echo "ro.build.version.min_supported_target_sdk=$PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION" echo "ro.build.date=`$DATE`" echo "ro.build.date.utc=`$DATE +%s`" echo "ro.build.type=$TARGET_BUILD_TYPE" echo "ro.build.user=$USER" echo "ro.build.host=`hostname`" echo "ro.build.tags=$BUILD_VERSION_TAGS" echo "ro.build.flavor=$TARGET_BUILD_FLAVOR" if [ -n "$BOARD_BUILD_SYSTEM_ROOT_IMAGE" ] ; then echo "ro.build.system_root_image=$BOARD_BUILD_SYSTEM_ROOT_IMAGE" fi if [ -n "$AB_OTA_UPDATER" ] ; then echo "ro.build.ab_update=$AB_OTA_UPDATER"
版本号:
echo "ro.build.display.id=$BUILD_DISPLAY_ID"
改为:
SOFTWARE_VERSION="system_"
date=$(date "+%Y%m%d")
echo "ro.build.display.id=$SOFTWARE_VERSION$date"
重新编译,可以直接make,无需清理out文件夹重新花费大量时间全部编译
通过查看编译完成后的文件 out/target/product/generic_x86_64/system/build.prop 确认是否修改完成
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