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import argparse
import subprocess
import sys, os
# Explicitly enable local imports
# Don't forget to add imported scripts to inputs of the calling command!
sys.path.append(os.path.dirname(os.path.abspath(__file__)))
import process_command_files as pcf
from process_whole_archive_option import ProcessWholeArchiveOption
YA_ARG_PREFIX = '-Ya,'
def flt_args():
for a in sys.argv[1:]:
if a.startswith('-l'):
# skip -lxxx args
pass
else:
yield a
def get_args():
parser = argparse.ArgumentParser()
parser.add_argument('--obj')
parser.add_argument('--globals-lib')
parser.add_argument('--lib', required=True)
parser.add_argument('--arch', required=True)
parser.add_argument('--build-root', default=None)
parser.add_argument('--with-own-obj', action='store_true', default=False)
parser.add_argument('--with-global-srcs', action='store_true', default=False)
groups = {}
args_list = groups.setdefault('default', [])
for arg in pcf.iter_args(list(flt_args())):
if arg == '--with-own-obj':
groups['default'].append(arg)
elif arg == '--globals-lib':
groups['default'].append(arg)
elif arg == '--with-global-srcs':
groups['default'].append(arg)
elif arg.startswith(YA_ARG_PREFIX):
group_name = arg[len(YA_ARG_PREFIX) :]
args_list = groups.setdefault(group_name, [])
else:
args_list.append(arg)
return parser.parse_args(groups['default']), groups
def strip_suppression_files(srcs):
return [s for s in srcs if not s.endswith('.supp')]
def strip_forceload_prefix(srcs):
force_load_prefix = '-Wl,-force_load,'
return list(map(lambda lib: lib[lib.startswith(force_load_prefix) and len(force_load_prefix) :], srcs))
def main():
args, groups = get_args()
# Inputs
auto_input = groups['input']
# Outputs
lib_output = args.lib
obj_output = args.obj
# Dependencies
global_srcs = groups['global_srcs']
global_srcs = strip_suppression_files(global_srcs)
global_srcs = ProcessWholeArchiveOption(args.arch).construct_cmd(global_srcs)
global_srcs = strip_forceload_prefix(global_srcs)
peers = groups['peers']
# Tools
linker = groups['linker']
archiver = groups['archiver']
do_link = (
linker + ['-o', obj_output, '-Wl,-r', '-nodefaultlibs', '-nostartfiles', '-Wl,-no-pie'] + global_srcs + auto_input
)
do_archive = archiver + [lib_output] + peers
do_globals = None
if args.globals_lib:
do_globals = archiver + [args.globals_lib] + auto_input + global_srcs
if args.with_own_obj:
do_archive += auto_input
if args.with_global_srcs:
do_archive += global_srcs
def call(c):
proc = subprocess.Popen(c, shell=False, stderr=sys.stderr, stdout=sys.stdout, cwd=args.build_root)
proc.communicate()
return proc.returncode
if obj_output:
link_res = call(do_link)
if link_res:
sys.exit(link_res)
if do_globals:
glob_res = call(do_globals)
if glob_res:
sys.exit(glob_res)
sys.exit(call(do_archive))
if __name__ == '__main__':
main()
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