Add work on compiler flags

2019-11-01 20:16:21 +01:00 · 2019-11-01 20:16:21 +01:00 · c92e0cb5c0
parent 8bfc0b8085
commit c92e0cb5c0
1 changed files with 7 additions and 1 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -2525,7 +2525,13 @@ if((CMAKE_CXX_COMPILER_ID STREQUAL "GNU") AND NOT WIN32)
        if(OS_IS_MACOSX)
            add_compile_options(-march=corei7 -mfpmath=sse)
        else()
-            if(NOT IS_ARM)
+            if(IS_ARM)
+                # ARM-specific options
+                # See https://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html
+                if(NOT CMAKE_CROSSCOMPILING)
+                    add_compile_options(-mcpu=native)
+                endif()
+            else()
                add_compile_options(-march=native -mfpmath=sse)
            endif()
        endif()