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scripts: waifulib: compiler_optimizations: fixes for LTO

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This commit is contained in:
Alibek Omarov 2023-05-14 09:34:29 +03:00
parent d0127e5e14
commit c54e1625d1
1 changed files with 6 additions and 2 deletions
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8
scripts/waifulib/compiler_optimizations.py
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@ -99,13 +99,13 @@ CFLAGS = {
LTO_CFLAGS = { LTO_CFLAGS = {
'msvc': ['/GL'], 'msvc': ['/GL'],
'gcc': ['-flto'], 'gcc': ['-flto=auto'],
'clang': ['-flto'] 'clang': ['-flto']
} }
LTO_LINKFLAGS = { LTO_LINKFLAGS = {
'msvc': ['/LTCG'], 'msvc': ['/LTCG'],
'gcc': ['-flto'], 'gcc': ['-flto=auto'],
'clang': ['-flto'] 'clang': ['-flto']
} }
@ -177,4 +177,8 @@ def get_optimization_flags(conf):
# remove fvisibility to allow everything to be exported by default # remove fvisibility to allow everything to be exported by default
cflags.remove('-fvisibility=hidden') cflags.remove('-fvisibility=hidden')
# on all compilers (except MSVC?) we need to copy CFLAGS to LINKFLAGS
if conf.options.LTO and conf.env.COMPILER_CC != 'msvc':
linkflags += cflags
return cflags, linkflags return cflags, linkflags