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cmake/debian/patches/FindBoost_add_-lpthread_#56...

49 lines
1.7 KiB

Subject: Add -lpthread when using Boost::Thread.
Author: Philip Lowman <debian@carbon-project.org>
Author: Modestas Vainius <modax@debian.org>
Origin: other, http://public.kitware.com/Bug/file_download.php?file_id=3929&type=bug
Last-Update: 2013-03-16
Bug: http://cmake.org/Bug/view.php?id=10692
Bug-Debian: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=563479
Forwarded: http://cmake.org/Bug/file_download.php?file_id=3629&type=bug
8 years ago
---
Modules/FindBoost.cmake | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
--- a/Modules/FindBoost.cmake
+++ b/Modules/FindBoost.cmake
@@ -861,6 +861,22 @@ function(_Boost_MISSING_DEPENDENCIES com
8 years ago
endif()
8 years ago
endfunction()
+function(_Boost_consider_adding_pthreads _outvar)
+ # On Unix platforms (excluding cygwin) add pthreads to Boost_LIBRARIES
+ # if the user is searching for the boost-thread component.
+ if(UNIX AND NOT CYGWIN)
+ list(FIND Boost_FIND_COMPONENTS thread _using_boost_thread)
+ if(_using_boost_thread GREATER -1)
+ find_library(BOOST_THREAD_LIBRARY NAMES pthread
+ DOC "The threading library used by boost-thread"
+ )
+ if(BOOST_THREAD_LIBRARY)
+ set(${_outvar} ${ARGN} ${BOOST_THREAD_LIBRARY} PARENT_SCOPE)
+ endif()
+ endif()
+ endif()
+endfunction()
+
#
# End functions/macros
#
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@@ -1748,6 +1764,9 @@ if(Boost_FOUND)
list(APPEND Boost_LIBRARIES ${Boost_${UPPERCOMPONENT}_LIBRARY})
endif()
endforeach()
+
+ # Add pthread library on UNIX if thread component was found
+ _Boost_consider_adding_pthreads(Boost_LIBRARIES ${Boost_LIBRARIES})
else()
if(Boost_FIND_REQUIRED)
message(SEND_ERROR "Unable to find the requested Boost libraries.\n${Boost_ERROR_REASON}")