blob: ec7910a7ba338b25fc8547dd16c8e1fcbd0dccbb [file] [log] [blame]
# Copyright (c) 2011 The Native Client Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
from optparse import OptionParser
import os
import subprocess
import sys
sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
import pynacl.platform
NATIVE_CLIENT_DIR = os.path.dirname(os.path.dirname(__file__))
TOOLCHAIN_DIR = os.path.join(NATIVE_CLIENT_DIR, 'toolchain')
"""Building verification script
This module will take the output directory path, base nexe name and
architecture and combine them to generate a sel_ldr execution command
line using irt_core of the appropriate architecture.
def RelativePath(filepath):
"""Return a POSIX style relative path."""
cwdpath = os.path.abspath(os.getcwd())
cwdparts = cwdpath.split(os.path.sep)
filepath = os.path.abspath(filepath)
# For Windows, convert to POSIX style path
if sys.platform == 'win32':
filepath = filepath.replace('\\', '/')
fileparts = filepath.split('/')
for index in range(len(fileparts)):
if index >= len(cwdparts):
if cwdparts[index] != fileparts[index]:
# Add 'cd ..' the rest of cwd that doesn't match
out = '../' * (len(cwdparts) - index)
out += '/'.join(fileparts[index:])
return out
def UseWin64():
"""Check if we are on 64 bit windows."""
if sys.platform != 'win32':
return False
arch32 = os.environ.get('PROCESSOR_ARCHITECTURE', 'unk')
arch64 = os.environ.get('PROCESSOR_ARCHITEW6432', 'unk')
if arch32 == 'AMD64' or arch64 == 'AMD64':
return True
return False
def ErrOut(text):
"""ErrOut prints an error message and the command-line that caused it.
Prints to standard err, both the command-line normally, and separated by
>>...<< to make it easier to copy and paste the command, or to
find command formating issues.
sys.stderr.write( '>>>' + '>> <<'.join(sys.argv) + '<<\n\n')
sys.stderr.write(' '.join(sys.argv) + '<<\n\n')
sys.stderr.write(text + '\n')
def Run(cmd_line):
"""Run the provided command-line returning the error code.
Uses supbrocess to execute the command line, printing debugging information
as well as error messages as appropriate.
sys.stdout.write('Run: %s\n' % ' '.join(cmd_line))
ecode =
except Exception, err:
ErrOut('\nFAILED: %s\n' % str(err))
if ecode:
ErrOut('FAILED with return value: %d\n' % ecode)
return ecode
def GetToolchainPath(tool):
"""Given the requested tool, compute the path to that toolchain."""
os_name = pynacl.platform.GetOS()
if tool == 'newlib':
lib_name = 'newlib'
lib_name = 'glibc'
return os.path.join(
'%s_x86' % (os_name),
'nacl_x86_%s_raw' % lib_name
def GetLibPath(tool, arch):
"""For a given tool and architecture, determine the library path."""
arch_map = {
'ia32': 'lib32',
'x64': 'lib',
lib = arch_map[arch]
# For 64bit win, the arch is incorrectly reported as 32bit, so override it.
if UseWin64():
lib = 'lib'
return os.path.join(GetToolchainPath(tool), 'x86_64-nacl', lib)
def GetNexe(path, name, arch, tool):
"""For a given nexe name, architecture, and tool generate a path to it."""
arch_map = {
'ia32': 'x32',
'x64': 'x64',
# For 64bit win, the arch is incorrectly reported as 32bit, so override it.
if UseWin64():
arch = 'x64'
return os.path.join(path, '%s_%s_%s.nexe' % (name, tool, arch_map[arch]))
def GetLdrIrtNexe(path, nexe, arch, tool):
sel_ldr = os.path.join(path, 'sel_ldr')
# If incorrectly reported use sel_ldr64 otherwise assume sel_ldr is already
# the correct architecture.
if UseWin64() and arch == 'ia32':
sel_ldr = os.path.join(path, 'sel_ldr64')
# Get IRT_CORE which is built with newlib
irt_core = GetNexe(path, 'irt_core', arch, 'newlib')
nexe = GetNexe(path, nexe, arch, tool)
return (sel_ldr, irt_core, nexe)
def BuildCmdLine(path, nexe, arch, tool):
(sel_ldr, irt_core, nexe) = GetLdrIrtNexe(path, nexe, arch, tool)
if tool in ('newlib', 'pnacl_newlib'):
return [sel_ldr, '-B', irt_core, '--', nexe]
# For GLIBC we need to add '' and allow sel_ldr access to
# the file system.
libpath = GetLibPath(tool, arch)
ldso = os.path.join(libpath, '')
# Force POSIX style paths required by runnable-ld
nexe = nexe.replace('\\', '/')
return [sel_ldr, '-a', '-B', irt_core, '--', ldso, '--library-path',
libpath, nexe]
def RunLoader(path, nexe, arch, tools, out):
fail = 0
for tool in tools:
print '\n\nRunning: %s %s %s' % (nexe, arch, tool)
cmd_line = BuildCmdLine(path, nexe, arch, tool)
err = Run(cmd_line)
if err:
fail = fail + 1
if out:
out.write('%s on %s built with %s, failed returning %s.\n' %
(nexe, arch, tool, err))
if out:
out.write('SUCCESS: %s on %s built with %s.\n' % (nexe, arch, tool))
return fail
def LogLoader(path, nexe, arch, tools):
for tool in tools:
cmd_line = BuildCmdLine(path, nexe, arch, tool)
print ' '.join(cmd_line)
return 0
def LogDeps(path, nexe, arch, tools):
out_set = set()
for tool in tools:
out_set |= set(GetLdrIrtNexe(path, nexe, arch, tool))
for out in out_set:
# Emit forward slashes here as that's what gyp expects.
print out.replace('\\', '/')
def Main(argv):
parser = OptionParser()
# Test build modes
parser.add_option('-i', '--input', help='Generate input list.',
action='store_const', const='i', dest='mode', default='')
parser.add_option('-r', '--run', help='Run the nexe.',
action='store_const', const='r', dest='mode', default='')
parser.add_option('-l', '--log', help='Log the command-lines to run.',
action='store_const', const='l', dest='mode', default='')
# Options
parser.add_option('-v', '--verbose', dest='verbose', default=False,
help='Enable verbosity', action='store_true')
parser.add_option('-o', '--output', dest='output', default='',
help='Set output file name.', action='store')
parser.add_option('-p', '--path', dest='path', default='.',
help='Set path to sel_ldr and NEXEs.', action='store')
parser.add_option('-n', '--name', dest='name', action='store', default='',
help='Base name of the NEXE.')
parser.add_option('-x', '--arch', dest='arch', action='store', default='',
help='Run architecture.')
parser.add_option('-t', '--tools', dest='tools', action='append', default=[],
help='Select which toolchains versions to run.')
options, nexe_args = parser.parse_args(argv[1:])
if not
parser.error('Missing NEXE name.')
if not options.mode or options.mode not in ['i', 'r', 'l']:
parser.error('Missing run mode.')
if not options.arch:
parser.error('Missing run architecture.')
if not
parser.error('Missing toolchains.')
# TODO(bradnelson): Hack to prevent gyp generated path ending with \" from
# being interpreted as escaped quote. Here we strip the extra
# '/hack' we added in the gyp file.
if options.mode is 'r':
options.path = os.path.dirname(options.path)
if options.output:
out = open(options.output, 'w')
except EnvironmentError:
print 'Failed to open %s.\n' % options.output
return 1
out = None
tools = ','.join(
tools = tools.split(',')
fail = 0
for tool in tools:
if tool not in ['newlib', 'glibc', 'pnacl_newlib']:
parser.error('Unknown tool: %s\n' % tool)
path = options.path
nexe =
arch = options.arch
if options.mode == 'r':
fail = RunLoader(path, nexe, arch, tools, out)
if options.mode == 'l':
fail = LogLoader(path, nexe, arch, tools)
if options.mode == 'i':
fail = LogDeps('<(PRODUCT_DIR)', nexe, arch, tools)
if out:
return fail
if __name__ == '__main__':