aydemir
140 lines
4.8 KiB
Python
140 lines
4.8 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2011 TUBITAK/UEKAE
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 2 of the License, or (at your option)
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# any later version.
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#
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# Please read the COPYING file.
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# Standart Python Modules
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import subprocess
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import gettext
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__trans = gettext.translation('pisi', fallback=True)
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_ = __trans.ugettext
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# PiSi Modules
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import pisi.context as ctx
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import pisi.actionsapi
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class PkgconfigError(pisi.actionsapi.Error):
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def __init__(self, value=''):
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pisi.actionsapi.Error.__init__(self, value)
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self.value = value
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ctx.ui.error(value)
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def getVariableForLibrary(library, variable):
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# Returns a specific variable provided in the library .pc file
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try:
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proc = subprocess.Popen(["pkg-config",
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"--variable=%s" % variable,
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"%s" % library],
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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return_code = proc.wait()
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except OSError, exception:
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if exception.errno == 2:
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raise PkgconfigError(_("pkg-config is not installed on your system."))
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else:
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if return_code == 0 and proc.stdout:
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return proc.stdout.read().strip()
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else:
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# Command failed
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raise PkgconfigError(proc.stderr.read().strip())
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def getLibraryVersion(library):
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"""Returns the module version provided in the library .pc file."""
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try:
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proc = subprocess.Popen(["pkg-config",
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"--modversion",
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library],
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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return_code = proc.wait()
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except OSError, exception:
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if exception.errno == 2:
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raise PkgconfigError(_("pkg-config is not installed on your system."))
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else:
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if return_code == 0 and proc.stdout:
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return proc.stdout.read().strip()
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else:
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# Command failed
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raise PkgconfigError(proc.stderr.read().strip())
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def getLibraryCFLAGS(library):
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"""Returns compiler flags for compiling with this library.
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Ex: -I/usr/include/nss"""
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try:
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proc = subprocess.Popen(["pkg-config",
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"--cflags",
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"%s" % library],
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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return_code = proc.wait()
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except OSError, exception:
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if exception.errno == 2:
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raise PkgconfigError(_("pkg-config is not installed on your system."))
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else:
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if return_code == 0 and proc.stdout:
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return proc.stdout.read().strip()
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else:
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# Command failed
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raise PkgconfigError(proc.stderr.read().strip())
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def getLibraryLIBADD(library):
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"""Returns linker flags for linking with this library.
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Ex: -lpng14"""
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try:
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proc = subprocess.Popen(["pkg-config",
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"--libs",
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"%s" % library],
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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return_code = proc.wait()
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except OSError, exception:
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if exception.errno == 2:
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raise PkgconfigError(_("pkg-config is not installed on your system."))
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else:
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if return_code == 0 and proc.stdout:
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return proc.stdout.read().strip()
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else:
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# Command failed
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raise PkgconfigError(proc.stderr.read().strip())
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def runManualCommand(*args):
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"""Runs the given command and returns the output."""
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cmd = ["pkg-config"]
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cmd.extend(args)
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try:
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proc = subprocess.Popen(cmd,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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return_code = proc.wait()
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except OSError, exception:
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if exception.errno == 2:
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raise PkgconfigError(_("pkg-config is not installed on your system."))
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else:
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if return_code == 0 and proc.stdout:
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return proc.stdout.read().strip()
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else:
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# Command failed
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raise PkgconfigError(proc.stderr.read().strip())
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def libraryExists(library):
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"""Returns True if the library provides a .pc file."""
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result = None
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try:
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result = subprocess.call(["pkg-config",
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"--exists",
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"%s" % library])
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except OSError, exception:
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if exception.errno == 2:
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raise PkgconfigError(_("pkg-config is not installed on your system."))
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else:
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return result == 0
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