82 lines
2.5 KiB
Python
82 lines
2.5 KiB
Python
# Program to fetch python compilation parameters.
|
|
# Copied from python-config of the 2.7 release.
|
|
|
|
import sys
|
|
import os
|
|
import getopt
|
|
from distutils import sysconfig
|
|
|
|
valid_opts = ["prefix", "exec-prefix", "includes", "libs", "cflags", "ldflags", "help"]
|
|
|
|
|
|
def exit_with_usage(code=1):
|
|
sys.stderr.write(
|
|
"Usage: %s [%s]\n" % (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
|
|
abiflags = getattr(sys, "abiflags", "")
|
|
|
|
opt_flags = [flag for (flag, val) in opts]
|
|
|
|
if "--help" in opt_flags:
|
|
exit_with_usage(code=0)
|
|
|
|
|
|
def to_unix_path(path):
|
|
"""On Windows, returns the given path with all backslashes
|
|
converted into forward slashes. This is to help prevent problems
|
|
when using the paths returned by this script with cygwin tools.
|
|
In particular, cygwin bash treats backslashes as a special character.
|
|
|
|
On Unix systems, returns the path unchanged.
|
|
"""
|
|
if os.name == "nt":
|
|
path = path.replace("\\", "/")
|
|
return path
|
|
|
|
|
|
for opt in opt_flags:
|
|
if opt == "--prefix":
|
|
print(to_unix_path(sysconfig.PREFIX))
|
|
|
|
elif opt == "--exec-prefix":
|
|
print(to_unix_path(sysconfig.EXEC_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(to_unix_path(" ".join(flags)))
|
|
|
|
elif opt in ("--libs", "--ldflags"):
|
|
libs = ["-lpython" + pyver + abiflags]
|
|
if getvar("LIBS") is not None:
|
|
libs.extend(getvar("LIBS").split())
|
|
if getvar("SYSLIBS") is not None:
|
|
libs.extend(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"):
|
|
if getvar("LIBPL") is not None:
|
|
libs.insert(0, "-L" + getvar("LIBPL"))
|
|
elif os.name == "nt":
|
|
libs.insert(0, "-L" + sysconfig.PREFIX + "/libs")
|
|
if getvar("LINKFORSHARED") is not None:
|
|
libs.extend(getvar("LINKFORSHARED").split())
|
|
print(to_unix_path(" ".join(libs)))
|