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Make python-config support multiple option flags on the same command line, rather than requiring one invocation per flag.

This commit is contained in:
Collin Winter 2010-03-19 00:08:44 +00:00
parent 00dd3f51bc
commit a70f349620
2 changed files with 29 additions and 24 deletions
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2
Misc/NEWS
View File

@ -82,6 +82,8 @@ Tools/Demos
measures the number of UDP packets processed per second depending on the
number of background CPU-bound Python threads.
- python-config now supports multiple options on the same command line.
Build
-----

51
Misc/python-config.in
View File

@ -5,11 +5,11 @@ import os
import getopt
from distutils import sysconfig
valid_opts = ['prefix', 'exec-prefix', 'includes', 'libs', 'cflags',
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],
print >>sys.stderr, "Usage: %s [%s]" % (sys.argv[0],
'|'.join('--'+opt for opt in valid_opts))
sys.exit(code)
@ -21,33 +21,36 @@ except getopt.error:
if not opts:
exit_with_usage()
opt = opts[0][0]
pyver = sysconfig.get_config_var('VERSION')
getvar = sysconfig.get_config_var
if opt == '--help':
exit_with_usage(0)
opt_flags = [flag for (flag, val) in opts]
elif opt == '--prefix':
print sysconfig.PREFIX
if '--help' in opt_flags:
exit_with_usage(code=0)
elif opt == '--exec-prefix':
print sysconfig.EXEC_PREFIX
for opt in opt_flags:
if opt == '--prefix':
print sysconfig.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)
elif opt == '--exec-prefix':
print sysconfig.EXEC_PREFIX
elif opt in ('--libs', '--ldflags'):
libs = getvar('LIBS').split() + getvar('SYSLIBS').split()
libs.append('-lpython'+pyver)
# add the prefix/lib/pythonX.Y/config dir, but only if there is no
# shared library in prefix/lib/.
if opt == '--ldflags' and not getvar('Py_ENABLE_SHARED'):
libs.insert(0, '-L' + getvar('LIBPL'))
print ' '.join(libs)
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)
elif opt in ('--libs', '--ldflags'):
libs = getvar('LIBS').split() + getvar('SYSLIBS').split()
libs.append('-lpython'+pyver)
# 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'))
libs.extend(getvar('LINKFORSHARED').split())
print ' '.join(libs)