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import os, sys
try:
from ConfigParser import SafeConfigParser
except ImportError:
from configparser import ConfigParser as SafeConfigParser
# This dequote() business is required for some older versions
# of mysql_config
def dequote(s):
if not s:
raise Exception("Wrong MySQL configuration: maybe https://bugs.mysql.com/bug.php?id=86971 ?")
if s[0] in "\"'" and s[0] == s[-1]:
s = s[1:-1]
return s
_mysql_config_path = "mysql_config"
def mysql_config(what):
from os import popen
f = popen("%s --%s" % (_mysql_config_path, what))
data = f.read().strip().split()
ret = f.close()
if ret:
if ret/256:
data = []
if ret/256 > 1:
raise EnvironmentError("%s not found" % (_mysql_config_path,))
return data
def get_config():
from setup_common import get_metadata_and_options, enabled, create_release_file
global _mysql_config_path
metadata, options = get_metadata_and_options()
if 'mysql_config' in options:
_mysql_config_path = options['mysql_config']
else:
try:
mysql_config('version')
except EnvironmentError:
# try mariadb_config
_mysql_config_path = "mariadb_config"
try:
mysql_config('version')
except EnvironmentError:
_mysql_config_path = "mysql_config"
extra_objects = []
static = enabled(options, 'static')
# allow a command-line option to override the base config file to permit
# a static build to be created via requirements.txt
#
if '--static' in sys.argv:
static = True
sys.argv.remove('--static')
libs = mysql_config("libs")
library_dirs = [dequote(i[2:]) for i in libs if i.startswith('-L')]
libraries = [dequote(i[2:]) for i in libs if i.startswith('-l')]
extra_link_args = [x for x in libs if not x.startswith(('-l', '-L'))]
removable_compile_args = ('-I', '-L', '-l')
extra_compile_args = [i.replace("%", "%%") for i in mysql_config("cflags")
if i[:2] not in removable_compile_args]
# Copy the arch flags for linking as well
for i in range(len(extra_compile_args)):
if extra_compile_args[i] == '-arch':
extra_link_args += ['-arch', extra_compile_args[i + 1]]
include_dirs = [dequote(i[2:])
for i in mysql_config('include') if i.startswith('-I')]
if static:
# properly handle mysql client libraries that are not called libmysqlclient
client = None
CLIENT_LIST = ['mysqlclient', 'mysqlclient_r', 'mysqld', 'mariadb',
'mariadbclient', 'perconaserverclient', 'perconaserverclient_r']
for c in CLIENT_LIST:
if c in libraries:
client = c
break
if client == 'mariadb':
client = 'mariadbclient'
if client is None:
raise ValueError("Couldn't identify mysql client library")
extra_objects.append(os.path.join(library_dirs[0], 'lib%s.a' % client))
if client in libraries:
libraries.remove(client)
name = "mysqlclient"
metadata['name'] = name
define_macros = [
('version_info', metadata['version_info']),
('__version__', metadata['version']),
]
create_release_file(metadata)
del metadata['version_info']
ext_options = dict(
library_dirs = library_dirs,
libraries = libraries,
extra_compile_args = extra_compile_args,
extra_link_args = extra_link_args,
include_dirs = include_dirs,
extra_objects = extra_objects,
define_macros = define_macros,
)
# newer versions of gcc require libstdc++ if doing a static build
if static:
ext_options['language'] = 'c++'
return metadata, ext_options
if __name__ == "__main__":
sys.stderr.write("""You shouldn't be running this directly; it is used by setup.py.""")
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