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From c82fe8888aacfe784476112edd3878256d2e30bc Mon Sep 17 00:00:00 2001
From: Joshua Boyd <jdboyd@Joshua-Boyds-Mac-mini.local>
Date: Wed, 23 Mar 2016 17:54:41 -0400
Subject: [PATCH] Detect missing itimerspec on OSX.
Set define to compiler accordingly.
This fixes cmake on osx support.
---
CMakeLists.txt | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e271e31..1d413e8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -193,6 +193,14 @@ if(NOT HAVE_SYS_TIME_H)
endif(MSVC)
endif(NOT HAVE_SYS_TIME_H)
+# OSX has sys/time.h, but it still lacks itimerspec
+if(HAVE_SYS_TIME_H)
+ check_struct_member("struct itimerspec" it_value "sys/time.h" HAVE_STRUCT_ITIMERSPEC_IT_VALUE)
+ if(NOT HAVE_STRUCT_ITIMERSPEC_IT_VALUE)
+ add_definitions(-DSTRUCT_ITIMERSPEC_DEFINITION_MISSING=1)
+ set(STRUCT_ITIMERSPEC_DEFINITION_MISSING 1)
+ endif(NOT HAVE_STRUCT_ITIMERSPEC_IT_VALUE)
+endif(HAVE_SYS_TIME_H)
###############################################################################
# Check for integer types
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