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-rw-r--r--SetFlags.cmake5
1 files changed, 5 insertions, 0 deletions
diff --git a/SetFlags.cmake b/SetFlags.cmake
index b05585f7d..92046b688 100644
--- a/SetFlags.cmake
+++ b/SetFlags.cmake
@@ -240,6 +240,11 @@ macro(set_exe_flags)
# we support non-IEEE 754 fpus so can make no guarentees about error
add_flags_cxx("-ffast-math")
+ if(${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD")
+ # backtrace() and friends are in libexecinfo
+ add_flags_lnk("-lexecinfo")
+ endif()
+
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
get_clang_version()
if ("${CLANG_VERSION}" VERSION_LESS 3.0)