diff options
| -rw-r--r-- | CMakeLists.txt | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 416290df1..768b334ab 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -46,12 +46,17 @@ else() add_flags_cxx("-pthread") endif() -# Allow for a forced 32-bit build under 32-bit OS: +# Allow for a forced 32-bit build under 64-bit OS: if (FORCE_32) add_flags_cxx("-m32") add_flags_lnk("-m32") endif() +#have the compiler generate code spercificly targeted at the current machine on Linux +if(LINUX AND NOT CROSSCOMPILE) + add_flags_cxx("-march=native") +endif() + # Set lower warnings-level for the libraries: if (MSVC) # Remove /W3 from command line -- cannot just cancel it later with /w like in unix, MSVC produces a D9025 warning (option1 overriden by option2) |