diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/Compiler/GNU.cmake | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Modules/Compiler/GNU.cmake b/Modules/Compiler/GNU.cmake index db1eab5..48639cd 100644 --- a/Modules/Compiler/GNU.cmake +++ b/Modules/Compiler/GNU.cmake @@ -79,8 +79,15 @@ macro(__compiler_gnu lang) # * https://gcc.gnu.org/onlinedocs/gcc-9.5.0/gcc/Optimize-Options.html#Optimize-Options (no) # * https://gcc.gnu.org/onlinedocs/gcc-10.1.0/gcc/Optimize-Options.html#Optimize-Options (yes) # Since GCC 12.1, the abundance of a parameter produces a warning if compiling multiple targets. - if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 10.1) + # FIXME: What version of GCC for Windows added support for -flto=auto? 10.3 does not have it. + if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 11.0) list(APPEND __lto_flags -flto=auto) + elseif(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 10.1) + if (CMAKE_HOST_WIN32) + list(APPEND __lto_flags -flto=1) + else() + list(APPEND __lto_flags -flto=auto) + endif() else() list(APPEND __lto_flags -flto) endif() |