cmake HAVE_PROC_PIDPATH examples

Dreamtowards/Ethertia lib/openal-soft/CMakeLists.txt :553 

check_symbol_exists(proc_pidpath     libproc.h HAVE_PROC_PIDPATH)

Froser/gamemachine src/3rdparty/openal-soft-1.19.1/CMakeLists.txt :554 

CHECK_SYMBOL_EXISTS(proc_pidpath     libproc.h HAVE_PROC_PIDPATH)

dpjudas/SurrealEngine Thirdparty/openal-soft/CMakeLists.txt :551 

check_symbol_exists(proc_pidpath     libproc.h HAVE_PROC_PIDPATH)

glKarin/com.n0n3m4.diii4a Q3E/src/main/jni/doom3/neo/externlibs/openal-soft/CMakeLists.txt :552 

check_symbol_exists(proc_pidpath     libproc.h HAVE_PROC_PIDPATH)

axmolengine/axmol 3rdparty/openal/CMakeLists.txt :573 

check_symbol_exists(proc_pidpath     libproc.h HAVE_PROC_PIDPATH)