常见应用使能方式

cmake .. -DCMAKE_INSTALL_PREFIX=/home/install/mysql-8.0.25 -DBUILD_CONFIG=mysql_release -DWITH_BOOST=../boost -DCMAKE_C_FLAGS="-Wl,-q" -DCMAKE_CXX_FLAGS="-Wl,-q" -DCMAKE_C_LINK_FLAGS="-Wl,-q" -DCMAKE_CXX_LINK_FLAGS="-Wl,-q -fbolt-use=/path/to/mysqld.profile -fbolt-target=mysqld" -DCMAKE_EXE_LINKER_FLAGS="-Wl,-q"

# 带重定位信息的基线版本构建
python3 buildscripts/scons.py MONGO_VERSION=6.1.0 DESTDIR=/usr/local/mongo install-all-meta CFLAGS="-march=armv8-a+crc -mtune=generic -Wl,-q" CXXFLAGS="-march=armv8-a+crc -mtune=generic -Wl,-q" LINKFLAGS="-Wl,-q" -j 128 --disable-warnings-as-errors

# perf采样 + perf2bolt生成bolt profile

# 使用boltuse构建优化版本，注意如果使用的llvm-bolt版本不支持pie，需要手动在SConstruct中删掉pie选项
python3 buildscripts/scons.py MONGO_VERSION=6.1.0 DESTDIR=/usr/local/mongo install-devcore CFLAGS="-march=armv8-a+crc -mtune=generic -Wl,-q" CXXFLAGS="-march=armv8-a+crc -mtune=generic -Wl,-q" LINKFLAGS="-Wl,-q -fbolt-use=./mongod.profile -fbolt-target=mongod" -j 128 --disable-warnings-as-errors

make CFLAGS="-Wl,-q" LDFLAGS="-fbolt-use=/path/to/redis.profile -fbolt-target=redis-server"