Merge pull request #15 from SylvainCorlay/mtune-generic

mtune-generic does not work on ppc

Author: SylvainCorlay

CMakeLists.txt

@@ -140,9 +140,7 @@ target_compile_features(xwebrtc PRIVATE cxx_std_14)
 
 if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Intel")
     target_compile_options(xwebrtc PUBLIC -Wunused-parameter -Wextra -Wreorder)
-    if (DISABLE_ARCH_NATIVE)
-        target_compile_options(xwebrtc PUBLIC -mtune=generic)
-    else()
+    if (NOT DISABLE_ARCH_NATIVE)
         target_compile_options(xwebrtc PUBLIC -march=native)
     endif()