From 5bb3bea07b0ff38e4646ed6f835d9bdac6beced6 Mon Sep 17 00:00:00 2001
From: Sander Vrijders <sander.vrijders@ugent.be>
Date: Thu, 3 Aug 2017 14:51:41 +0200
Subject: build: Add check for robust mutexes

This adds a check for robust mutexes. The constant HAVE_ROBUST_MUTEX
is set accordingly in config.h. It also adds some other fixes to make
the prototype compile on the Hurd.
---
 CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3c7266eb..85040496 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -81,6 +81,12 @@ add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND})
 find_package(ProtobufC REQUIRED)
 include_directories(${PROTOBUF_C_INCLUDE_DIRS})
 
+include(CheckSymbolExists)
+list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_POSIX_C_SOURCE=200809L)
+list(APPEND CMAKE_REQUIRED_DEFINITIONS -D__XSI_VISIBLE=500)
+list(APPEND CMAKE_REQUIRED_LIBRARIES pthread)
+check_symbol_exists(pthread_mutexattr_setrobust pthread.h HAVE_ROBUST_MUTEX)
+
 add_subdirectory(src)
 add_subdirectory(include)
 add_subdirectory(doc)
-- 
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