cmake HAVE_SHMCTL examples

alibaba/AliSQL configure.cmake :603 

CHECK_FUNCTION_EXISTS (shmctl HAVE_SHMCTL)

alibaba/AliSQLBackup configure.cmake :518 

CHECK_FUNCTION_EXISTS (shmctl HAVE_SHMCTL)

MoeMod/CSMoE 3rdparty/mpg123-cmake/src/CMakeLists.txt :54 

check_function_exists(shmctl HAVE_SHMCTL)

MoeMod/CSMoE 3rdparty/mpg123-cmake/src/CMakeLists.txt :207 

cmake_dependent_option(NO_BUFFER "enable audio buffer code (default uses system whitelist... proper checks later)" OFF "HAVE_MMAP OR HAVE_SYS_IPC_H AND HAVE_SYS_SHM_H AND HAVE_SHMGET AND HAVE_SHMAT AND HAVE_SHMDT AND HAVE_SHMCTL" ON)

glKarin/com.n0n3m4.diii4a Q3E/src/main/jni/deplibs/mpg123/ports/cmake/src/CMakeLists.txt :59 

check_function_exists(shmctl HAVE_SHMCTL)

glKarin/com.n0n3m4.diii4a Q3E/src/main/jni/deplibs/mpg123/ports/cmake/src/CMakeLists.txt :328 

cmake_dependent_option(NO_BUFFER "enable audio buffer code (default uses system whitelist... proper checks later)" OFF "HAVE_MMAP OR HAVE_SYS_IPC_H AND HAVE_SYS_SHM_H AND HAVE_SHMGET AND HAVE_SHMAT AND HAVE_SHMDT AND HAVE_SHMCTL" ON)