From c9bfe786331647237b90f5f9e35b4d2cad7aaa69 Mon Sep 17 00:00:00 2001 From: Roger Leigh Date: Fri, 12 Oct 2018 12:02:58 +0000 Subject: [PATCH] cmake: Allow thread checks to fail and fall back to nothreads Closes: #2155 git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@1843653 13f79535-47bb-0310-9956-ffa450edef68 Signed-off-by: Fabrice Fontaine [Retrieved from: https://github.com/apache/xerces-c/commit/c9bfe786331647237b90f5f9e35b4d2cad7aaa69] --- cmake/XercesMutexMgrSelection.cmake | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/cmake/XercesMutexMgrSelection.cmake b/cmake/XercesMutexMgrSelection.cmake index 2f1d71c50..ad698840d 100644 --- a/cmake/XercesMutexMgrSelection.cmake +++ b/cmake/XercesMutexMgrSelection.cmake @@ -19,11 +19,15 @@ # mutexmgr selection -option(threads "Threading support" ON) +set(xerces_thread_default ON) +find_package(Threads) +if(NOT TARGET Threads::Threads) + set(xerces_thread_default ON) +endif() -include(CheckCXXSourceCompiles) +option(threads "Threading support" ${xerces_thread_default}) -find_package(Threads REQUIRED) +include(CheckCXXSourceCompiles) function(thread_test outvar) set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})