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from waflib import Utils
from waflib.Configure import conf
from samba_utils import get_string
done = {}
@conf
def SAMBA_CHECK_PERL(conf, mandatory=True, version=(5,0,0)):
if "done" in done:
return
done["done"] = True
conf.find_program('perl', var='PERL', mandatory=mandatory)
conf.load('perl')
path_perl = conf.find_program('perl')
conf.env.PERL_SPECIFIED = (conf.env.PERL != path_perl)
conf.check_perl_version(version)
def read_perl_config_var(cmd):
output = Utils.cmd_output([conf.env.get_flat('PERL'), '-MConfig', '-e', cmd])
if not isinstance(output, str):
output = get_string(output)
return Utils.to_list(output)
def check_perl_config_var(var):
conf.start_msg("Checking for perl $Config{%s}:" % var)
try:
v = read_perl_config_var('print $Config{%s}' % var)[0]
conf.end_msg("'%s'" % (v), 'GREEN')
return v
except IndexError:
conf.end_msg(False, 'YELLOW')
return None
vendor_prefix = check_perl_config_var('vendorprefix')
perl_arch_install_dir = None
if vendor_prefix == conf.env.PREFIX:
perl_arch_install_dir = check_perl_config_var('vendorarch');
if perl_arch_install_dir is None:
perl_arch_install_dir = "${LIBDIR}/perl5";
conf.start_msg("PERL_ARCH_INSTALL_DIR: ")
conf.end_msg("'%s'" % (perl_arch_install_dir), 'GREEN')
conf.env.PERL_ARCH_INSTALL_DIR = perl_arch_install_dir
perl_lib_install_dir = None
if vendor_prefix == conf.env.PREFIX:
perl_lib_install_dir = check_perl_config_var('vendorlib');
if perl_lib_install_dir is None:
perl_lib_install_dir = "${DATADIR}/perl5";
conf.start_msg("PERL_LIB_INSTALL_DIR: ")
conf.end_msg("'%s'" % (perl_lib_install_dir), 'GREEN')
conf.env.PERL_LIB_INSTALL_DIR = perl_lib_install_dir
perl_inc = read_perl_config_var('print "@INC"')
if '.' in perl_inc:
perl_inc.remove('.')
conf.start_msg("PERL_INC: ")
conf.end_msg("%s" % (perl_inc), 'GREEN')
conf.env.PERL_INC = perl_inc
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