Fix finding mmsghdr

This commit is contained in:
Xiaofeng Wang
2022-07-25 23:49:38 +08:00
parent 0b33769ee9
commit 388bf71813

View File

@@ -115,8 +115,8 @@ endif()
include(CheckStructHasMember)
include(CheckSymbolExists)
# 检查 sendmmsg 相关依赖并设置对应的宏
#list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
# 检查 sendmmsg 相关依赖并设置对应的宏, 配置 _GNU_SOURCE 以启用 GNU 扩展特性
list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
check_struct_has_member("struct mmsghdr" msg_hdr sys/socket.h HAVE_MMSG_HDR)
check_symbol_exists(sendmmsg sys/socket.h HAVE_SENDMMSG_API)
check_symbol_exists(recvmmsg sys/socket.h HAVE_RECVMMSG_API)