83 lines
2.5 KiB
Python
83 lines
2.5 KiB
Python
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# Program to fetch python compilation parameters.
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# Copied from python-config of the 2.7 release.
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import sys
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import os
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import getopt
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from distutils import sysconfig
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valid_opts = ["prefix", "exec-prefix", "includes", "libs", "cflags", "ldflags", "help"]
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def exit_with_usage(code=1):
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sys.stderr.write(
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"Usage: %s [%s]\n" % (sys.argv[0], "|".join("--" + opt for opt in valid_opts))
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)
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sys.exit(code)
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try:
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opts, args = getopt.getopt(sys.argv[1:], "", valid_opts)
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except getopt.error:
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exit_with_usage()
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if not opts:
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exit_with_usage()
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pyver = sysconfig.get_config_var("VERSION")
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getvar = sysconfig.get_config_var
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abiflags = getattr(sys, "abiflags", "")
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opt_flags = [flag for (flag, val) in opts]
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if "--help" in opt_flags:
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exit_with_usage(code=0)
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def to_unix_path(path):
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"""On Windows, returns the given path with all backslashes
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converted into forward slashes. This is to help prevent problems
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when using the paths returned by this script with cygwin tools.
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In particular, cygwin bash treats backslashes as a special character.
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On Unix systems, returns the path unchanged.
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"""
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if os.name == "nt":
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path = path.replace("\\", "/")
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return path
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for opt in opt_flags:
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if opt == "--prefix":
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print(to_unix_path(sysconfig.PREFIX))
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elif opt == "--exec-prefix":
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print(to_unix_path(sysconfig.EXEC_PREFIX))
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elif opt in ("--includes", "--cflags"):
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flags = [
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"-I" + sysconfig.get_python_inc(),
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"-I" + sysconfig.get_python_inc(plat_specific=True),
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]
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if opt == "--cflags":
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flags.extend(getvar("CFLAGS").split())
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print(to_unix_path(" ".join(flags)))
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elif opt in ("--libs", "--ldflags"):
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libs = ["-lpython" + pyver + abiflags]
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if getvar("LIBS") is not None:
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libs.extend(getvar("LIBS").split())
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if getvar("SYSLIBS") is not None:
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libs.extend(getvar("SYSLIBS").split())
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# add the prefix/lib/pythonX.Y/config dir, but only if there is no
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# shared library in prefix/lib/.
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if opt == "--ldflags":
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if not getvar("Py_ENABLE_SHARED"):
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if getvar("LIBPL") is not None:
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libs.insert(0, "-L" + getvar("LIBPL"))
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elif os.name == "nt":
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libs.insert(0, "-L" + sysconfig.PREFIX + "/libs")
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if getvar("LINKFORSHARED") is not None:
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libs.extend(getvar("LINKFORSHARED").split())
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print(to_unix_path(" ".join(libs)))
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