fix cmake OpenBSD linker libs

OpenBSD needs m and pthread like Net- and FreeBSD.

fix cmake OpenBSD linker libs
OpenBSD needs m and pthread like Net- and FreeBSD.
e38b54a7 · Rafael Sadowski · 466a98f7 · e38b54a7
Commit e38b54a7 authored Oct 28, 2015 by Rafael Sadowski
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CMakeLists.txt CMakeLists.txt +1 -1

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -490,7 +490,7 @@ if(UNIX)
    CHECK_INCLUDE_FILE(pthread.h HAVE_LIBPTHREAD)
    if(ANDROID)
      set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl m log)
-    elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD|NetBSD|DragonFly")
+    elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD|NetBSD|DragonFly|OpenBSD")
      set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} m pthread)
    elseif(EMSCRIPTEN)
      # no need to link to system libs with emscripten