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Diffstat (limited to 'extras/cross_gnu.py')
| -rw-r--r-- | extras/cross_gnu.py | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/extras/cross_gnu.py b/extras/cross_gnu.py deleted file mode 100644 index 309f53b..0000000 --- a/extras/cross_gnu.py +++ /dev/null @@ -1,227 +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 -variables intended for 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 - -else one can set ``cfg.env.CHOST`` in ``wscript`` before loading ``cross_gnu``. - -Usage: - -- In your build script:: - - def configure(cfg): - ... - for variant in x_variants: - setenv(variant) - conf.load('cross_gnu') - 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 - -This example ``wscript`` compiles to Microchip PIC (xc16-gcc-xyz must be in PATH): - -.. code:: python - - from waflib import Configure - - #from https://gist.github.com/rpuntaie/2bddfb5d7b77db26415ee14371289971 - import waf_variants - - variants='pc fw/variant1 fw/variant2'.split() - - top = "." - out = "../build" - - PIC = '33FJ128GP804' #dsPICxxx - - @Configure.conf - def gcc_modifier_xc16(cfg): - v = cfg.env - v.cprogram_PATTERN = '%s.elf' - v.LINKFLAGS_cprogram = ','.join(['-Wl','','','--defsym=__MPLAB_BUILD=0','','--script=p'+PIC+'.gld', - '--stack=16','--check-sections','--data-init','--pack-data','--handles','--isr','--no-gc-sections', - '--fill-upper=0','--stackguard=16','--no-force-link','--smart-io']) #,'--report-mem']) - v.CFLAGS_cprogram=['-mcpu='+PIC,'-omf=elf','-mlarge-code','-msmart-io=1', - '-msfr-warn=off','-mno-override-inline','-finline','-Winline'] - - def configure(cfg): - if 'fw' in cfg.variant: #firmware - cfg.env.DEST_OS = 'xc16' #cfg.env.CHOST = 'xc16' #works too - cfg.load('c cross_gnu') #cfg.env.CHOST becomes ['xc16'] - ... - else: #configure for pc SW - ... - - def build(bld): - if 'fw' in bld.variant: #firmware - bld.program(source='maintst.c', target='maintst'); - bld(source='maintst.elf', target='maintst.hex', rule="xc16-bin2hex ${SRC} -a -omf=elf") - else: #build for pc SW - ... - -""" - -import os -from waflib import Utils, Configure -from waflib.Tools import ccroot, gcc - -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_var(conf, name, wafname=None, cross=False): - wafname = wafname or name - - if wafname in conf.env: - value = conf.env[wafname] - if isinstance(value, str): - value = [value] - else: - envar = os.environ.get(name) - if not envar: - 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)) - - 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) - 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)) - - 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) - 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_var('CHOST', cross=True) - conf.env.CHOST = conf.env.CHOST or [conf.env.DEST_OS] - conf.env.DEST_OS = conf.env.CHOST[0].replace('-','_') - 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] - -def configure(conf): - """ - Configuration example for gcc, it will not work for g++/clang/clang++ - """ - conf.xcheck_host() - conf.gcc_common_flags() - conf.gcc_modifier_platform() - conf.cc_load_tools() - conf.cc_add_flags() - conf.link_add_flags() |