cmake: disable HAVE_POSIX_SEMAPHORES on Apple platform

8 years ago · 7f1114d935
parent d1e7a7e06b
commit 7f1114d935
1 changed files with 6 additions and 3 deletions
--- a/3rdparty/openexr/CMakeLists.txt
+++ b/3rdparty/openexr/CMakeLists.txt
@ -6,9 +6,12 @@
 project(openexr CXX)

 if(UNIX)
-  set(HAVE_PTHREAD 1)
-  include(CheckIncludeFile)
-  check_include_file(semaphore.h HAVE_POSIX_SEMAPHORES)
+  if(APPLE)
+    set(HAVE_POSIX_SEMAPHORES 0)  # Unnamed semaphores are not supported: https://github.com/opencv/opencv/issues/9361
+  else()
+    include(CheckIncludeFile)
+    check_include_file(semaphore.h HAVE_POSIX_SEMAPHORES)
+  endif()
 endif()

 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/IlmBaseConfig.h.cmakein"