diff options
| -rw-r--r-- | Modules/FindThreads.cmake | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Modules/FindThreads.cmake b/Modules/FindThreads.cmake index 5d894c8..a2f3fa3 100644 --- a/Modules/FindThreads.cmake +++ b/Modules/FindThreads.cmake @@ -125,8 +125,10 @@ if(CMAKE_HAVE_PTHREAD_H) # libc(libasan). However, it doesn't have the full pthread implementation. # So, we can't assume that we have the pthread implementation in libc # using the pthread_create() checking here. Then, we turn to check the - # pthread_kill() symbol instead. - CHECK_SYMBOL_EXISTS(pthread_kill pthread.h CMAKE_HAVE_LIBC_PTHREAD_KILL) + # pthread_kill() symbol instead. It is in the "signal.h" header, but + # the purpose of this check is to verify that the pthread API works with + # pure libc, so verify that "pthread.h" can be included too. + CHECK_SYMBOL_EXISTS(pthread_kill "signal.h;pthread.h" CMAKE_HAVE_LIBC_PTHREAD_KILL) if(CMAKE_HAVE_LIBC_PTHREAD_KILL) set(CMAKE_THREAD_LIBS_INIT "") set(CMAKE_HAVE_THREADS_LIBRARY 1) |