#! /usr/bin/env python
#
# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2014-2016 Chris Johns (chrisj@rtems.org)
# All rights reserved.
#
# This file is part of the RTEMS Tools package in 'rtems-tools'.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
from __future__ import print_function
import os
import sys
base = os.path.dirname(sys.argv[0])
try:
import argparse
except:
sys.path.insert(0, base + '/sb/imports')
try:
import argparse
except:
print("Incorrect Source Builder installation", file = sys.stderr)
sys.exit(1)
import sb.pkgconfig
#
# Make trace true to get a file of what happens and what is being asked.
#
trace = False
trace_stdout = False
logfile = 'pkg-config.log'
out = None
srcfd = None
#
# Write all the package source parsed to a single file.
#
trace_src = False
if trace_src:
srcfd = open('pkg-src.txt', 'w')
def src(text):
if srcfd:
srcfd.writelines(text)
def log(s, lf = True):
global trace, logfile, out
if trace:
if out is None:
if logfile:
out = open(logfile, 'a')
else:
out = sys.stdout
if lf:
if out != sys.stdout and trace_stdout:
print(s)
print(s, file = out)
else:
if out != sys.stdout and trace_stdout:
print(s, end = '')
sys.stdout.flush()
print(s, end = '', file = out)
def cflags_filter(cflags, prefixes, include=True):
cflags = cflags.split(' ')
f_cflags = []
for f in cflags:
for p in prefixes:
if f.startswith(p):
f_cflags += [f]
if not include:
not_f_cflags = [f for f in cflags if f not in f_cflags]
f_cflags = not_f_cflags
return ' '.join(f_cflags)
def run(argv):
class version_action(argparse.Action):
def __call__(self, parser, namespace, values, option_string = None):
parts = values[0].strip().split('.')
for p in parts:
if not p.isdigit():
raise error('invalid version value: %s' % (values))
setattr(namespace, self.dest, '.'.join(parts))
ec = 0
opts = argparse.ArgumentParser(prog = 'pkg-config', description = 'Package Configuration.')
opts.add_argument('libraries', metavar='lib', type = str, help = 'a library', nargs = '*')
opts.add_argument('--modversion', dest = 'modversion', action = 'store', default = None,
help = 'Requests that the version information of the libraries.')
opts.add_argument('--print-errors', dest = 'print_errors', action = 'store_true',
default = False,
help = 'Print any errors.')
opts.add_argument('--short-errors', dest = 'short_errors', action = 'store_true',
default = False,
help = 'Make error messages short.')
opts.add_argument('--silence-errors', dest = 'silence_errors', action = 'store_true',
default = False,
help = 'Do not print any errors.')
opts.add_argument('--errors-to-stdout', dest = 'errors_to_stdout', action = 'store_true',
default = False,
help = 'Print errors to stdout rather than stderr.')
opts.add_argument('--cflags', dest = 'cflags', action = 'store_true',
default = False,
help = 'This prints pre-processor and compile flags required to' \
' compile the package(s)')
opts.add_argument('--cflags-only-I', dest = 'cflags_only_i', action = 'store_true',
default = False,
help = 'This prints the -I part of "--cflags". That is, it defines the header' \
'search path but doesn\'t specify anything else.')
opts.add_argument('--cflags-only-other', dest = 'cflags_only_other', action = 'store_true',
default = False,
help = 'Return all compiler flags, other than the include path flags, ' \
'required to compile against the package.')
opts.add_argument('--libs', dest = 'libs', action = 'store_true',
default = False,
help = 'This option is identical to "--cflags", only it prints the' \
' link flags.')
opts.add_argument('--libs-only-L', dest = 'libs_only_L', action = 'store_true',
default = False,
help = 'This prints the -L/-R part of "--libs".')
opts.add_argument('--libs-only-l', dest = 'libs_only_l', action = 'store_true',
default = False,
help = 'This prints the -l part of "--libs".')
opts.add_argument('--variable', dest = 'variable', action = 'store',
nargs = 1, default = None,
help = 'This returns the value of a variable.')
opts.add_argument('--define-variable', dest = 'define_variable', action = 'store',
nargs = 1, default = None,
help = 'This sets a global value for a variable')
opts.add_argument('--uninstalled', dest = 'uninstalled', action = 'store_true',
default = False,
help = 'Ignored')
opts.add_argument('--atleast-pkgconfig-version', dest = 'atleast_pkgconfig_version',
action = 'store', nargs = 1, default = None,
help = 'Check the version of package config. Always ok.')
opts.add_argument('--exists', dest = 'exists', action = 'store_true',
default = False,
help = 'Test if a library is present')
opts.add_argument('--atleast-version', dest = 'atleast_version',
action = version_action, nargs = 1, default = None,
help = 'The package is at least this version.')
opts.add_argument('--exact-version', dest = 'exact_version', action = version_action,
nargs = 1, default = None,
help = 'The package is the exact version.')
opts.add_argument('--max-version', dest = 'max_version', action = version_action,
nargs = 1, default = None,
help = 'The package is no later than this version.')
opts.add_argument('--msvc-syntax', dest = 'msvc_syntax', action = 'store_true',
default = False,
help = 'Ignored')
opts.add_argument('--dont-define-prefix', dest = 'dont_define_prefix', action = 'store_true',
default = False,
help = 'Ignored')
opts.add_argument('--prefix-variable', dest = 'prefix', action = 'store',
nargs = 1, default = sb.pkgconfig.default_prefix(),
help = 'Define the prefix.')
opts.add_argument('--static', dest = 'static', action = 'store_true',
default = False,
help = 'Output libraries suitable for static linking')
opts.add_argument('--dump', dest = 'dump', action = 'store_true',
default = False,
help = 'Dump the package if one is found.')
args = opts.parse_args(argv)
if (args.exists and (args.exact_version or args.max_version)) or \
(args.exact_version and (args.exists or args.max_version)) or \
(args.max_version and (args.exists or args.exact_version)):
raise error('only one of --exists, --exact-version, or --max-version')
if args.dont_define_prefix:
args.prefix = sb.pkgconfig.default_prefix(False)
exists = False
ec = 1
if args.atleast_pkgconfig_version:
ec = 0
else:
ec, pkg, flags = sb.pkgconfig.check_package(args.libraries, args, log, src)
if ec == 0:
if args.cflags:
if len(flags['cflags']):
print(flags['cflags'])
log('cflags: %s' % (flags['cflags']))
else:
log('cflags: empty')
if args.cflags_only_i:
cflags = cflags_filter(flags['cflags'], ['-I', '-system'], True)
if len(cflags):
print(cflags)
log('cflags: %s' % (flags['cflags']))
else:
log('cflags: empty')
if args.cflags_only_other:
cflags = cflags_filter(flags['cflags'], ['-I', '-system'], False)
if len(cflags):
print(cflags)
log('cflags: %s' % (flags['cflags']))
else:
log('cflags: empty')
if args.libs:
if len(flags['libs']):
print(flags['libs'])
log('libs: %s' % (flags['libs']))
else:
log('libs: empty')
#pkgconfig.package.dump_loaded()
return ec
try:
log('-' * 40)
log('pkg-config', lf = False)
for a in sys.argv[2:]:
log(' "%s"' % (a), lf = False)
log('')
ec = run(sys.argv[1:])
log('ec = %d' % (ec))
except ImportError:
print("incorrect package config installation", file = sys.stderr)
sys.exit(1)
except sb.pkgconfig.error as e:
print('error: %s' % (e), file = sys.stderr)
sys.exit(1)
sys.exit(ec)
