diff options
| -rw-r--r-- | SetFlags.cmake | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/SetFlags.cmake b/SetFlags.cmake index a5bd3a0a2..6a8211fa2 100644 --- a/SetFlags.cmake +++ b/SetFlags.cmake @@ -184,8 +184,13 @@ macro(set_exe_flags) string(REPLACE "-w" "" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}") add_flags_cxx("-Wall -Wextra") - #we support non-IEEE 754 fpus so can make no guarentees about error + # we support non-IEEE 754 fpus so can make no guarentees about error add_flags_cxx("-ffast-math") + + # clang does not provide the __extern_always_inline macro and a part of libm depends on this when using fast-math + if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") + add_flags_cxx("-D__extern_always_inline=inline") + endif() endif() endmacro() |