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-rwxr-xr-xcmake/config-ix.cmake5
1 files changed, 5 insertions, 0 deletions
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index f007b37dc3..197caf9355 100755
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -17,6 +17,11 @@ if( UNIX AND NOT BEOS )
# Used by check_symbol_exists:
set(CMAKE_REQUIRED_LIBRARIES m)
endif()
+# x86_64 FreeBSD 9.2 requires libcxxrt to be specified explicitly.
+if( CMAKE_SYSTEM MATCHES "FreeBSD-9.2-RELEASE" AND
+ CMAKE_SIZEOF_VOID_P EQUAL 8 )
+ list(APPEND CMAKE_REQUIRED_LIBRARIES "cxxrt")
+endif()
# Helper macros and functions
macro(add_cxx_include result files)