packages/lang/python/python/files/python-config.in
Jeffery To 8de8ff4f25 python,python3: Include python-config for target Python in InstallDev
This installs python{2.7,3.7}-config in $(STAGING_DIR)/usr/bin as part
of Build/InstallDev, to be used by other packages to get build
configuration for target Python.

The treatment for Python 2 and 3 are a bit different:

* For Python 2, python-config is a Python script that is expected to be
  run with, and return data for, the installed Python interpreter. This
  installs a modified version of this script, to be run using host
  Python, and read/return data for target Python.

* Python 3 includes a shell script version of python-config (expected to
  be used in cross-compilation scenarios). This simply installs the
  script into the right place.

Signed-off-by: Jeffery To <jeffery.to@gmail.com>
2019-03-31 19:33:12 +08:00

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#!@EXENAME@
import sys
import os
import getopt
from distutils import sysconfig
# start changes
host_prefix = sysconfig.PREFIX
target_bin_dir = os.path.dirname(os.path.abspath(__file__))
target_prefix = os.path.normpath(os.path.join(target_bin_dir, '..'))
target_data_dir = os.path.join(target_prefix, 'lib', 'python' + sysconfig.get_config_var('VERSION') + '-openwrt')
sys.path.append(target_data_dir)
try:
from _sysconfigdatatarget import build_time_vars
sysconfig._config_vars = {}
sysconfig._config_vars.update(build_time_vars)
except ImportError:
print >>sys.stderr, "Could not import target data from %s" % (target_data_dir)
sys.exit(1)
# end changes
# plus .replace(host_prefix, target_prefix) below
valid_opts = ['prefix', 'exec-prefix', 'includes', 'libs', 'cflags',
'ldflags', 'help']
def exit_with_usage(code=1):
print >>sys.stderr, "Usage: %s [%s]" % (sys.argv[0],
'|'.join('--'+opt for opt in valid_opts))
sys.exit(code)
try:
opts, args = getopt.getopt(sys.argv[1:], '', valid_opts)
except getopt.error:
exit_with_usage()
if not opts:
exit_with_usage()
pyver = sysconfig.get_config_var('VERSION')
getvar = sysconfig.get_config_var
opt_flags = [flag for (flag, val) in opts]
if '--help' in opt_flags:
exit_with_usage(code=0)
for opt in opt_flags:
if opt == '--prefix':
#print sysconfig.PREFIX
print target_prefix
elif opt == '--exec-prefix':
#print sysconfig.EXEC_PREFIX
print target_prefix
elif opt in ('--includes', '--cflags'):
flags = ['-I' + sysconfig.get_python_inc(),
'-I' + sysconfig.get_python_inc(plat_specific=True)]
if opt == '--cflags':
flags.extend(getvar('CFLAGS').split())
#print ' '.join(flags)
print ' '.join(flags).replace(host_prefix, target_prefix)
elif opt in ('--libs', '--ldflags'):
libs = ['-lpython' + pyver]
libs += getvar('LIBS').split()
libs += getvar('SYSLIBS').split()
# add the prefix/lib/pythonX.Y/config dir, but only if there is no
# shared library in prefix/lib/.
if opt == '--ldflags':
if not getvar('Py_ENABLE_SHARED'):
libs.insert(0, '-L' + getvar('LIBPL'))
if not getvar('PYTHONFRAMEWORK'):
libs.extend(getvar('LINKFORSHARED').split())
#print ' '.join(libs)
print ' '.join(libs).replace(host_prefix, target_prefix)