diff options
Diffstat (limited to 'SConstruct')
| -rw-r--r-- | SConstruct | 94 |
1 files changed, 26 insertions, 68 deletions
diff --git a/SConstruct b/SConstruct index 85c5de142..dac317fe8 100644 --- a/SConstruct +++ b/SConstruct @@ -96,6 +96,7 @@ For more details, see: """ raise +# Global Python includes import os import re import subprocess @@ -106,55 +107,18 @@ from os.path import abspath, basename, dirname, expanduser, normpath from os.path import exists, isdir, isfile from os.path import join as joinpath, split as splitpath +# SCons includes import SCons import SCons.Node -def read_command(cmd, **kwargs): - """run the command cmd, read the results and return them - this is sorta like `cmd` in shell""" - from subprocess import Popen, PIPE, STDOUT - - if isinstance(cmd, str): - cmd = cmd.split() - - no_exception = 'exception' in kwargs - exception = kwargs.pop('exception', None) +extra_python_paths = [ + Dir('src/python').srcnode().abspath, # M5 includes + Dir('ext/ply').srcnode().abspath, # ply is used by several files + ] - kwargs.setdefault('shell', False) - kwargs.setdefault('stdout', PIPE) - kwargs.setdefault('stderr', STDOUT) - kwargs.setdefault('close_fds', True) - try: - subp = Popen(cmd, **kwargs) - except Exception, e: - if no_exception: - return exception - raise - - return subp.communicate()[0] - -# helper function: compare arrays or strings of version numbers. -# E.g., compare_version((1,3,25), (1,4,1)') -# returns -1, 0, 1 if v1 is <, ==, > v2 -def compare_versions(v1, v2): - def make_version_list(v): - if isinstance(v, (list,tuple)): - return v - elif isinstance(v, str): - return map(lambda x: int(re.match('\d+', x).group()), v.split('.')) - else: - raise TypeError - - v1 = make_version_list(v1) - v2 = make_version_list(v2) - # Compare corresponding elements of lists - for n1,n2 in zip(v1, v2): - if n1 < n2: return -1 - if n1 > n2: return 1 - # all corresponding values are equal... see if one has extra values - if len(v1) < len(v2): return -1 - if len(v1) > len(v2): return 1 - return 0 +sys.path[1:1] = extra_python_paths + +from m5.util import compareVersions, readCommand ######################################################################## # @@ -162,7 +126,7 @@ def compare_versions(v1, v2): # ######################################################################## use_vars = set([ 'AS', 'AR', 'CC', 'CXX', 'HOME', 'LD_LIBRARY_PATH', 'PATH', - 'RANLIB' ]) + 'PYTHONPATH', 'RANLIB' ]) use_env = {} for key,val in os.environ.iteritems(): @@ -173,6 +137,10 @@ main = Environment(ENV=use_env) main.root = Dir(".") # The current directory (where this file lives). main.srcdir = Dir("src") # The source directory +# add useful python code PYTHONPATH so it can be used by subprocesses +# as well +main.AppendENVPath('PYTHONPATH', extra_python_paths) + ######################################################################## # # Mercurial Stuff. @@ -217,7 +185,7 @@ if hgdir.exists(): # 1) Grab repository revision if we know it. cmd = "hg id -n -i -t -b" try: - hg_info = read_command(cmd, cwd=main.root.abspath).strip() + hg_info = readCommand(cmd, cwd=main.root.abspath).strip() except OSError: print mercurial_bin_not_found @@ -378,11 +346,8 @@ Export('extras_dir_list') # the ext directory should be on the #includes path main.Append(CPPPATH=[Dir('ext')]) -# M5_PLY is used by isa_parser.py to find the PLY package. -main.Append(ENV = { 'M5_PLY' : Dir('ext/ply').abspath }) - -CXX_version = read_command([main['CXX'],'--version'], exception=False) -CXX_V = read_command([main['CXX'],'-V'], exception=False) +CXX_version = readCommand([main['CXX'],'--version'], exception=False) +CXX_V = readCommand([main['CXX'],'-V'], exception=False) main['GCC'] = CXX_version and CXX_version.find('g++') >= 0 main['SUNCC'] = CXX_V and CXX_V.find('Sun C++') >= 0 @@ -426,7 +391,7 @@ if main['BATCH']: if sys.platform == 'cygwin': # cygwin has some header file issues... - main.Append(CCFLAGS=Split("-Wno-uninitialized")) + main.Append(CCFLAGS="-Wno-uninitialized") # Check for SWIG if not main.has_key('SWIG'): @@ -435,7 +400,7 @@ if not main.has_key('SWIG'): Exit(1) # Check for appropriate SWIG version -swig_version = read_command(('swig', '-version'), exception='').split() +swig_version = readCommand(('swig', '-version'), exception='').split() # First 3 words should be "SWIG Version x.y.z" if len(swig_version) < 3 or \ swig_version[0] != 'SWIG' or swig_version[1] != 'Version': @@ -443,7 +408,7 @@ if len(swig_version) < 3 or \ Exit(1) min_swig_version = '1.3.28' -if compare_versions(swig_version[2], min_swig_version) < 0: +if compareVersions(swig_version[2], min_swig_version) < 0: print 'Error: SWIG version', min_swig_version, 'or newer required.' print ' Installed version:', swig_version[2] Exit(1) @@ -514,8 +479,8 @@ conf.CheckLeading() try: import platform uname = platform.uname() - if uname[0] == 'Darwin' and compare_versions(uname[2], '9.0.0') >= 0: - if int(read_command('sysctl -n hw.cpu64bit_capable')[0]): + if uname[0] == 'Darwin' and compareVersions(uname[2], '9.0.0') >= 0: + if int(readCommand('sysctl -n hw.cpu64bit_capable')[0]): main.Append(CCFLAGS='-arch x86_64') main.Append(CFLAGS='-arch x86_64') main.Append(LINKFLAGS='-arch x86_64') @@ -615,9 +580,9 @@ have_mysql = bool(mysql_config) # Check MySQL version. if have_mysql: - mysql_version = read_command(mysql_config + ' --version') + mysql_version = readCommand(mysql_config + ' --version') min_mysql_version = '4.1' - if compare_versions(mysql_version, min_mysql_version) < 0: + if compareVersions(mysql_version, min_mysql_version) < 0: print 'Warning: MySQL', min_mysql_version, 'or newer required.' print ' Version', mysql_version, 'detected.' have_mysql = False @@ -777,17 +742,10 @@ def make_switching_dir(dname, switch_headers, env): # list of ISAs from env['ALL_ISA_LIST']. def gen_switch_hdr(target, source, env): fname = str(target[0]) - bname = basename(fname) f = open(fname, 'w') - f.write('#include "arch/isa_specific.hh"\n') - cond = '#if' - for isa in all_isa_list: - f.write('%s THE_ISA == %s_ISA\n#include "%s/%s/%s"\n' - % (cond, isa.upper(), dname, isa, bname)) - cond = '#elif' - f.write('#else\n#error "THE_ISA not set"\n#endif\n') + isa = env['TARGET_ISA'].lower() + print >>f, '#include "%s/%s/%s"' % (dname, isa, basename(fname)) f.close() - return 0 # String to print when generating header def gen_switch_hdr_string(target, source, env): |