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--- gdl-0.9.2/CMakeLists.txt 2011-11-06 22:39:45.000000000 +0000
+++ gdl-0.9.2/CMakeLists.txt.new 2012-06-21 00:02:42.000000000 +0100
@@ -217,6 +217,19 @@
add_definitions(${OpenMP_CXX_FLAGS})
set(LIBRARIES ${LIBRARIES} ${OpenMP_CXX_FLAGS})
endif(OPENMP_FOUND)
+else(OPENMP)
+ # we need to define those semaphore posix symbols, do it with threads libs
+ find_package(Threads)
+ if(THREADS_FOUND)
+ set(LIBRARIES ${LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
+ else(THREADS_FOUND)
+ check_library_exists(rt sem_unlink "" HAVE_RT)
+ if(HAVE_RT)
+ set(LIBRARIES ${LIBRARIES} rt)
+ else(HAVE_RT)
+ message(FATAL_ERROR "Missing a POSIX semaphore symbols (rt or threads).\n")
+ endif(HAVE_RT)
+ endif(THREADS_FOUND)
endif(OPENMP)
# GSL MANDATORY
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