diff options
Diffstat (limited to 'third_party/waf/waflib/extras/cfg_cross_gnu.py')
| -rw-r--r-- | third_party/waf/waflib/extras/cfg_cross_gnu.py | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/third_party/waf/waflib/extras/cfg_cross_gnu.py b/third_party/waf/waflib/extras/cfg_cross_gnu.py deleted file mode 100644 index 0fb2efb080d..00000000000 --- a/third_party/waf/waflib/extras/cfg_cross_gnu.py +++ /dev/null @@ -1,176 +0,0 @@ -#!/usr/bin/python -# -*- coding: utf-8 vi:ts=4:noexpandtab -# Tool to provide dedicated variables for cross-compilation - -__author__ = __maintainer__ = "Jérôme Carretero <cJ-waf@zougloub.eu>" -__copyright__ = "Jérôme Carretero, 2014" - -""" - -This tool allows to use environment variables to define cross-compilation things, -mostly used when you use build variants. - -The variables are obtained from the environment in 3 ways: - -1. By defining CHOST, they can be derived as ${CHOST}-${TOOL} -2. By defining HOST_x -3. By defining ${CHOST//-/_}_x - -Usage: - -- In your build script:: - - def configure(cfg): - ... - conf.load('c_cross_gnu') - for variant in x_variants: - conf.xcheck_host() - conf.xcheck_host_var('POUET') - ... - - ... - -- Then:: - - CHOST=arm-hardfloat-linux-gnueabi waf configure - - env arm-hardfloat-linux-gnueabi-CC="clang -..." waf configure - - CFLAGS=... CHOST=arm-hardfloat-linux-gnueabi HOST_CFLAGS=-g waf configure - - HOST_CC="clang -..." waf configure - -""" - -import os -from waflib import Utils, Configure - -try: - from shlex import quote -except ImportError: - from pipes import quote - -def get_chost_stuff(conf): - """ - Get the CHOST environment variable contents - """ - chost = None - chost_envar = None - if conf.env.CHOST: - chost = conf.env.CHOST[0] - chost_envar = chost.replace('-', '_') - return chost, chost_envar - - -@Configure.conf -def xcheck_envar(conf, name, wafname=None, cross=False): - wafname = wafname or name - envar = os.environ.get(name, None) - - if envar is None: - return - - value = Utils.to_list(envar) if envar != '' else [envar] - - conf.env[wafname] = value - if cross: - pretty = 'cross-compilation %s' % wafname - else: - pretty = wafname - conf.msg('Will use %s' % pretty, - " ".join(quote(x) for x in value)) - -@Configure.conf -def xcheck_host_prog(conf, name, tool, wafname=None): - wafname = wafname or name - - chost, chost_envar = get_chost_stuff(conf) - - specific = None - if chost: - specific = os.environ.get('%s_%s' % (chost_envar, name), None) - - if specific: - value = Utils.to_list(specific) - conf.env[wafname] += value - conf.msg('Will use cross-compilation %s from %s_%s' \ - % (name, chost_envar, name), - " ".join(quote(x) for x in value)) - return - else: - envar = os.environ.get('HOST_%s' % name, None) - if envar is not None: - value = Utils.to_list(envar) - conf.env[wafname] = value - conf.msg('Will use cross-compilation %s from HOST_%s' \ - % (name, name), - " ".join(quote(x) for x in value)) - return - - if conf.env[wafname]: - return - - value = None - if chost: - value = '%s-%s' % (chost, tool) - - if value: - conf.env[wafname] = value - conf.msg('Will use cross-compilation %s from CHOST' \ - % wafname, value) - -@Configure.conf -def xcheck_host_envar(conf, name, wafname=None): - wafname = wafname or name - - chost, chost_envar = get_chost_stuff(conf) - - specific = None - if chost: - specific = os.environ.get('%s_%s' % (chost_envar, name), None) - - if specific: - value = Utils.to_list(specific) - conf.env[wafname] += value - conf.msg('Will use cross-compilation %s from %s_%s' \ - % (name, chost_envar, name), - " ".join(quote(x) for x in value)) - return - - - envar = os.environ.get('HOST_%s' % name, None) - if envar is None: - return - - value = Utils.to_list(envar) if envar != '' else [envar] - - conf.env[wafname] = value - conf.msg('Will use cross-compilation %s from HOST_%s' \ - % (name, name), - " ".join(quote(x) for x in value)) - - -@Configure.conf -def xcheck_host(conf): - conf.xcheck_envar('CHOST', cross=True) - conf.xcheck_host_prog('CC', 'gcc') - conf.xcheck_host_prog('CXX', 'g++') - conf.xcheck_host_prog('LINK_CC', 'gcc') - conf.xcheck_host_prog('LINK_CXX', 'g++') - conf.xcheck_host_prog('AR', 'ar') - conf.xcheck_host_prog('AS', 'as') - conf.xcheck_host_prog('LD', 'ld') - conf.xcheck_host_envar('CFLAGS') - conf.xcheck_host_envar('CXXFLAGS') - conf.xcheck_host_envar('LDFLAGS', 'LINKFLAGS') - conf.xcheck_host_envar('LIB') - conf.xcheck_host_envar('PKG_CONFIG_LIBDIR') - conf.xcheck_host_envar('PKG_CONFIG_PATH') - - if not conf.env.env: - conf.env.env = {} - conf.env.env.update(os.environ) - if conf.env.PKG_CONFIG_LIBDIR: - conf.env.env['PKG_CONFIG_LIBDIR'] = conf.env.PKG_CONFIG_LIBDIR[0] - if conf.env.PKG_CONFIG_PATH: - conf.env.env['PKG_CONFIG_PATH'] = conf.env.PKG_CONFIG_PATH[0] |