build: split kqueue warning message into cross-compile and apple

This is output when compiling (natively) on macOS systems, which is
confusing, because no cross-compilation is involved.

Split the message into separate cases.

1 files changed, 7 insertions, 2 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 721eb9b4..19a1f1e1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -729,8 +729,13 @@ CHECK_TYPE_SIZE("time_t" EVENT__SIZEOF_TIME_T)
 
 # Verify kqueue works with pipes.
 if (EVENT__HAVE_KQUEUE)
-    if ((CMAKE_CROSSCOMPILING OR APPLE) AND NOT EVENT__FORCE_KQUEUE_CHECK)
-        message(WARNING "Cannot check if kqueue works with pipes when crosscompiling, use EVENT__FORCE_KQUEUE_CHECK to be sure (this requires manually running a test program on the cross compilation target)")
+    if (CMAKE_CROSSCOMPILING AND NOT EVENT__FORCE_KQUEUE_CHECK)
+        message(WARNING "Cannot check if kqueue works with pipes when crosscompiling.
+            Use EVENT__FORCE_KQUEUE_CHECK to be sure (this requires running a test program on the cross compilation target)")
+        set(EVENT__HAVE_WORKING_KQUEUE 1)
+    elseif (APPLE AND NOT EVENT__FORCE_KQUEUE_CHECK)
+        message(WARNING "Cannot check if kqueue works with pipes on macOS.
+            Use EVENT__FORCE_KQUEUE_CHECK to be sure (this requires running a test program).")
         set(EVENT__HAVE_WORKING_KQUEUE 1)
     else()
         message(STATUS "Checking if kqueue works with pipes...")