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Build with -march=native by default

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This commit is contained in:
Kovid Goyal
2017-02-21 16:35:25 +05:30
parent c73d6913da
commit 3af501b715
1 changed files with 11 additions and 7 deletions
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18
setup.py
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@@ -88,8 +88,9 @@ def get_python_flags(cflags):
return libs return libs
def init_env(debug=False, asan=False): def init_env(debug=False, asan=False, native_optimizations=True):
global cflags, ldflags, cc, ldpaths global cflags, ldflags, cc, ldpaths
native_optimizations = native_optimizations and not asan and not debug
ccver = cc_version() ccver = cc_version()
stack_protector = '-fstack-protector' stack_protector = '-fstack-protector'
if ccver >= (4, 9): if ccver >= (4, 9):
@@ -106,8 +107,11 @@ def init_env(debug=False, asan=False):
cflags = os.environ.get( cflags = os.environ.get(
'OVERRIDE_CFLAGS', ( 'OVERRIDE_CFLAGS', (
'-Wextra -Wno-missing-field-initializers -Wall -std=c99 -D_XOPEN_SOURCE=700' '-Wextra -Wno-missing-field-initializers -Wall -std=c99 -D_XOPEN_SOURCE=700'
' -pedantic-errors -Werror {} -DNDEBUG -fwrapv {} {} -pipe' ' -pedantic-errors -Werror {} -DNDEBUG -fwrapv {} {} -pipe {}'
).format(optimize, stack_protector, missing_braces) ).format(
optimize, stack_protector, missing_braces, '-march=native'
if native_optimizations else ''
)
) )
cflags = shlex.split(cflags cflags = shlex.split(cflags
) + shlex.split(sysconfig.get_config_var('CCSHARED')) ) + shlex.split(sysconfig.get_config_var('CCSHARED'))
@@ -263,8 +267,8 @@ def find_c_files():
return tuple(ans), tuple(headers) return tuple(ans), tuple(headers)
def build(args): def build(args, native_optimizations=True):
init_env(args.debug, args.asan) init_env(args.debug, args.asan, native_optimizations)
compile_c_extension( compile_c_extension(
'kitty/fast_data_types', args.incremental, *find_c_files() 'kitty/fast_data_types', args.incremental, *find_c_files()
) )
@@ -361,10 +365,10 @@ def main():
sys.executable, sys.executable, os.path.join(base, 'test.py') sys.executable, sys.executable, os.path.join(base, 'test.py')
) )
elif args.action == 'linux-package': elif args.action == 'linux-package':
build(args) build(args, native_optimizations=False)
package(args) package(args)
elif args.action == 'osx-bundle': elif args.action == 'osx-bundle':
build(args) build(args, native_optimizations=False)
package(args, for_bundle=True) package(args, for_bundle=True)