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| author | worktycho <work.tycho@gmail.com> | 2014-03-07 18:22:37 +0100 |
|---|---|---|
| committer | worktycho <work.tycho@gmail.com> | 2014-03-07 18:22:37 +0100 |
| commit | 95ea0ef43dfbcf2240a0ece70d2829ce63ab0dd3 (patch) | |
| tree | 35fb674ad309c643071e7484642cb07688a75f8d | |
| parent | Only use fast-math in exes (diff) | |
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| -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() |