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Run link-time optimization on windows only when configured with --optimize

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This should probably be revisited for VS 2015

Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
This commit is contained in:
Nuno Lopes 2015-06-22 14:48:50 +01:00 • committed by Christoph M. Wintersteiger
parent 38113e8434
commit 949f3f9201
1 changed files with 14 additions and 12 deletions
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26
scripts/mk_util.py
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@ -85,7 +85,7 @@ VS_PAR=False
VS_PAR_NUM=8
GPROF=False
GIT_HASH=False
OPTIMIZE=False
SLOW_OPTIMIZE=False
FPMATH="Default"
FPMATH_FLAGS="-mfpmath=sse -msse -msse2"
@ -580,7 +580,7 @@ def display_help(exit_code):
def parse_options():
global VERBOSE, DEBUG_MODE, IS_WINDOWS, VS_X64, ONLY_MAKEFILES, SHOW_CPPS, VS_PROJ, TRACE, VS_PAR, VS_PAR_NUM
global DOTNET_ENABLED, JAVA_ENABLED, ML_ENABLED, STATIC_LIB, PREFIX, GMP, FOCI2, FOCI2LIB, PYTHON_PACKAGE_DIR, GPROF, GIT_HASH
global LINUX_X64, OPTIMIZE
global LINUX_X64, SLOW_OPTIMIZE
try:
options, remainder = getopt.gnu_getopt(sys.argv[1:],
'b:df:sxhmcvtnp:gj',
@ -622,7 +622,7 @@ def parse_options():
elif opt in ('--staticlib'):
STATIC_LIB = True
elif opt in ('--optimize'):
OPTIMIZE = True
SLOW_OPTIMIZE = True
elif not IS_WINDOWS and opt in ('-p', '--prefix'):
PREFIX = arg
PYTHON_PACKAGE_DIR = os.path.join(PREFIX, 'lib', 'python%s' % distutils.sysconfig.get_python_version(), 'dist-packages')
@ -1786,25 +1786,27 @@ def mk_config():
'SLINK_EXTRA_FLAGS=/link /DEBUG /MACHINE:X64 /SUBSYSTEM:WINDOWS /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE:NO\n')
else:
# Windows Release mode
if OPTIMIZE:
config.write('AR_FLAGS=/nologo /LTCG\n')
LTCG=' /LTCG' if SLOW_OPTIMIZE else ''
GL = ' /GL' if SLOW_OPTIMIZE else ''
config.write(
'AR_FLAGS=/nologo%s\n'
'LINK_FLAGS=/nologo /MD\n'
'SLINK_FLAGS=/nologo /LD\n')
'SLINK_FLAGS=/nologo /LD\n'
% LTCG)
if TRACE:
extra_opt = '%s /D _TRACE ' % extra_opt
if not VS_X64:
config.write(
'CXXFLAGS=/nologo /c /GL /Zi /W3 /WX- /O2 /Oy- /D _EXTERNAL_RELEASE /D WIN32 /D NDEBUG %s /D _CONSOLE /D _WINDOWS /D ASYNC_COMMANDS /Gm- /EHsc /MD /GS /fp:precise /Zc:wchar_t /Zc:forScope /Gd /analyze- /arch:SSE2\n' % extra_opt)
'CXXFLAGS=/nologo /c%s /Zi /W3 /WX- /O2 /Oy- /D _EXTERNAL_RELEASE /D WIN32 /D NDEBUG %s /D _CONSOLE /D _WINDOWS /D ASYNC_COMMANDS /Gm- /EHsc /MD /GS /fp:precise /Zc:wchar_t /Zc:forScope /Gd /analyze- /arch:SSE2\n' % (GL, extra_opt))
config.write(
'LINK_EXTRA_FLAGS=/link /LTCG /DEBUG /MACHINE:X86 /SUBSYSTEM:CONSOLE /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE /NXCOMPAT\n'
'SLINK_EXTRA_FLAGS=/link /LTCG /DEBUG /MACHINE:X86 /SUBSYSTEM:WINDOWS /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE:NO\n')
'LINK_EXTRA_FLAGS=/link%s /DEBUG /MACHINE:X86 /SUBSYSTEM:CONSOLE /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE /NXCOMPAT\n'
'SLINK_EXTRA_FLAGS=/link%s /DEBUG /MACHINE:X86 /SUBSYSTEM:WINDOWS /INCREMENTAL:NO /STACK:8388608 /OPT:REF /OPT:ICF /TLBID:1 /DYNAMICBASE:NO\n' % (LTCG, LTCG))
else:
config.write(
'CXXFLAGS=/c /GL /Zi /nologo /W3 /WX- /O2 /D _EXTERNAL_RELEASE /D WIN32 /D NDEBUG %s /D _LIB /D _WINDOWS /D _AMD64_ /D _UNICODE /D UNICODE /Gm- /EHsc /MD /GS /fp:precise /Zc:wchar_t /Zc:forScope /Gd /TP\n' % extra_opt)
'CXXFLAGS=/c%s /Zi /nologo /W3 /WX- /O2 /D _EXTERNAL_RELEASE /D WIN32 /D NDEBUG %s /D _LIB /D _WINDOWS /D _AMD64_ /D _UNICODE /D UNICODE /Gm- /EHsc /MD /GS /fp:precise /Zc:wchar_t /Zc:forScope /Gd /TP\n' % (GL, extra_opt))
config.write(
'LINK_EXTRA_FLAGS=/link /LTCG /MACHINE:X64 /SUBSYSTEM:CONSOLE /INCREMENTAL:NO /STACK:8388608\n'
'SLINK_EXTRA_FLAGS=/link /LTCG /MACHINE:X64 /SUBSYSTEM:WINDOWS /INCREMENTAL:NO /STACK:8388608\n')
'LINK_EXTRA_FLAGS=/link%s /MACHINE:X64 /SUBSYSTEM:CONSOLE /INCREMENTAL:NO /STACK:8388608\n'
'SLINK_EXTRA_FLAGS=/link%s /MACHINE:X64 /SUBSYSTEM:WINDOWS /INCREMENTAL:NO /STACK:8388608\n' % (LTCG, LTCG))
# End of Windows VS config.mk
if is_verbose():