From 6aa9cfa2b90a818e06c8c414733145ad94ca461f Mon Sep 17 00:00:00 2001
From: Peter Wu <peter@lekensteyn.nl>
Date: Mon, 31 Oct 2016 00:45:17 +0100
Subject: cmake: disable poll for macOS

Mirrors the autotools behavior introduced with curl-7_50_3-83-ga34c7ce.

Fixes #1089
---
 CMake/OtherTests.cmake | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

(limited to 'CMake')

diff --git a/CMake/OtherTests.cmake b/CMake/OtherTests.cmake
index d59949871..3b203c538 100644
--- a/CMake/OtherTests.cmake
+++ b/CMake/OtherTests.cmake
@@ -179,17 +179,20 @@ int main(void) {
 
 
 include(CheckCSourceRuns)
-set(CMAKE_REQUIRED_FLAGS)
-if(HAVE_SYS_POLL_H)
-  set(CMAKE_REQUIRED_FLAGS "-DHAVE_SYS_POLL_H")
-endif(HAVE_SYS_POLL_H)
-check_c_source_runs("
-  #ifdef HAVE_SYS_POLL_H
-  #  include <sys/poll.h>
-  #endif
-  int main(void) {
-    return poll((void *)0, 0, 10 /*ms*/);
-  }" HAVE_POLL_FINE)
+# See HAVE_POLL in CMakeLists.txt for why poll is disabled on macOS
+if(NOT APPLE)
+  set(CMAKE_REQUIRED_FLAGS)
+  if(HAVE_SYS_POLL_H)
+    set(CMAKE_REQUIRED_FLAGS "-DHAVE_SYS_POLL_H")
+  endif(HAVE_SYS_POLL_H)
+  check_c_source_runs("
+    #ifdef HAVE_SYS_POLL_H
+    #  include <sys/poll.h>
+    #endif
+    int main(void) {
+      return poll((void *)0, 0, 10 /*ms*/);
+    }" HAVE_POLL_FINE)
+endif()
 
 set(HAVE_SIG_ATOMIC_T 1)
 set(CMAKE_REQUIRED_FLAGS)
-- 
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