使用如下命令查看HAProxy支持的编译选项
1 | $ make help |
输出如下图：
由于内容较多，这里就不全部展示了，请读者自己去实验，或者使用这份输出示例(右键另存为)。
编译选项
USE_EPOLL : enable epoll() on Linux 2.6. Automatic.
USE_KQUEUE : enable kqueue() on BSD. Automatic.
USE_EVPORTS : enable event ports on SunOS systems. Automatic.
USE_NETFILTER : enable netfilter on Linux. Automatic.
USE_PCRE : enable use of libpcre for regex. Recommended.
USE_PCRE_JIT : enable JIT for faster regex on libpcre >= 8.32
USE_PCRE2 : enable use of libpcre2 for regex.
USE_PCRE2_JIT : enable JIT for faster regex on libpcre2
USE_POLL : enable poll(). Automatic.
USE_THREAD : enable threads support.
USE_STATIC_PCRE : enable static libpcre. Recommended.
USE_STATIC_PCRE2 : enable static libpcre2.
USE_TPROXY : enable transparent proxy. Automatic.
USE_LINUX_TPROXY : enable full transparent proxy. Automatic.
USE_LINUX_SPLICE : enable kernel 2.6 splicing. Automatic.
USE_LINUX_CAP : enable Linux capabilities.
USE_LIBCRYPT : enable encrypted passwords using -lcrypt
USE_CRYPT_H : set it if your system requires including crypt.h
USE_GETADDRINFO : use getaddrinfo() to resolve IPv6 host names.
USE_OPENSSL : enable use of OpenSSL. Recommended, but see below.
USE_OPENSSL_WOLFSSL : enable use of wolfSSL with the OpenSSL API
USE_QUIC : enable use of QUIC with the quictls API (quictls, libressl, boringssl)
USE_ENGINE : enable use of OpenSSL Engine.
USE_LUA : enable Lua support.
USE_ACCEPT4 : enable use of accept4() on linux. Automatic.
USE_CLOSEFROM : enable use of closefrom() on *bsd, solaris. Automatic.
USE_PRCTL : enable use of prctl(). Automatic.
USE_PROCCTL : enable use of procctl(). Automatic.
USE_ZLIB : enable zlib library support and disable SLZ
USE_SLZ : enable slz library instead of zlib (default=enabled)
USE_CPU_AFFINITY : enable pinning processes to CPU on Linux. Automatic.
USE_TFO : enable TCP fast open. Supported on Linux >= 3.7.
USE_NS : enable network namespace support. Supported on Linux >= 2.6.24.
USE_DL : enable it if your system requires -ldl. Automatic on Linux.
USE_MATH : enable use of -lm. Automatic.
USE_RT : enable it if your system requires -lrt. Automatic on Linux.
USE_BACKTRACE : enable backtrace(). Automatic on Linux.
USE_PROMEX : enable the Prometheus exporter
USE_DEVICEATLAS : enable DeviceAtlas api.
USE_51DEGREES : enable third party device detection library from 51Degrees
USE_WURFL : enable WURFL detection library from Scientiamobile
USE_SYSTEMD : enable sd_notify() support.
USE_OBSOLETE_LINKER : use when the linker fails to emit __start_init/__stop_init
USE_THREAD_DUMP : use the more advanced thread state dump system. Automatic.
USE_OT : enable the OpenTracing filter
USE_MEMORY_PROFILING : enable the memory profiler. Linux-glibc only.
USE_LIBATOMIC : force to link with/without libatomic. Automatic.
USE_PTHREAD_EMULATION: replace pthread’s rwlocks with ours
USE_SHM_OPEN : use shm_open() for the startup-logs