diff options
| author | 2025-07-05 18:18:11 -0700 | |
|---|---|---|
| committer | 2025-07-05 18:18:11 -0700 | |
| commit | 8f37851517ed367531af982215bb696c4f08d7be (patch) | |
| tree | 998415f1303f2723cf1d71c98bde14ad5be23cf5 /scripts | |
| parent | 867ae9a635dc810861ec9700a741a918e47dd15d (diff) | |
Emscripten build: Prevent excessive link times with the default optimization level
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/genie.lua | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/scripts/genie.lua b/scripts/genie.lua index 40368c11802..4b3025b5ec8 100644 --- a/scripts/genie.lua +++ b/scripts/genie.lua @@ -1106,7 +1106,6 @@ configuration { "asmjs" } } linkoptions { "-Wl,--start-group", - "-O" .. _OPTIONS["OPTIMIZE"], "-s USE_SDL=2", "-s USE_SDL_TTF=2", "-s DEFAULT_LIBRARY_FUNCS_TO_INCLUDE=\"['\\$$ERRNO_CODES']\"", @@ -1124,6 +1123,19 @@ configuration { "asmjs" } "--embed-file " .. _MAKE.esc(MAME_DIR) .. "artwork/lut-default.png@artwork/lut-default.png", "--embed-file " .. _MAKE.esc(MAME_DIR) .. "artwork/slot-mask.png@artwork/slot-mask.png", } + if _OPTIONS["OPTIMIZE"]~=nil then + if _OPTIONS["OPTIMIZE"]=="3" then + -- emcc's link-time -O3 is very slow, max out at -O2 for now + -- we should still be getting the benefit of -O3 on the individual object files + linkoptions { + "-O2", + } + else + linkoptions { + "-O" .. _OPTIONS["OPTIMIZE"], + } + end + end if _OPTIONS["SYMBOLS"]~=nil and _OPTIONS["SYMBOLS"]~="0" then linkoptions { "-g" .. _OPTIONS["SYMLEVEL"], |
