60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
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"""
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Support routines for intelligently determining Fuzzbunch's operating environment
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and setting some global variables
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"""
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import sys
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import os
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__all__ = ['setup_core_paths', 'setup_lib_paths']
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SUPPORTED_ARCH = {
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'win32': 'x86-Windows',
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'linux2-i686': 'i686-Linux',
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'linux2-x86_64': 'x86_64-Linux',
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'solaris': 'sparc-SunOS'
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}
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try:
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platform = sys.platform
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if sys.platform == 'linux2':
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platform = sys.platform + "-" + os.uname()[4]
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arch = SUPPORTED_ARCH[platform]
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except KeyError:
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print "You are running on an unsuported architecture!"
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sys.exit(-1)
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"""
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Set up core paths
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"""
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def setup_core_paths( fbdir ):
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global FB_FILE
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global FB_DIR
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global EDFLIB_DIR
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FB_FILE = os.path.realpath(fbdir)
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FB_DIR = os.path.dirname(FB_FILE)
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EDFLIB_DIR = os.path.join(FB_DIR, "lib", arch)
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os.environ['PATH'] = EDFLIB_DIR + os.pathsep + os.environ['PATH'] # The EDF libs should always come FIRST in the system PATH...
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os.environ['FBDIR'] = FB_DIR
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sys.path.append(os.path.join(FB_DIR, 'fuzzbunch'))
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sys.path.append(EDFLIB_DIR)
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return (FB_FILE, FB_DIR, EDFLIB_DIR)
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def setup_lib_paths(fbdir, libdir):
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"""This is a little bit of a hack, but it should work. If we detect that the EDFLIB_DIR is
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not in LD_LIBRARY_PATH, restart after adding it.
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"""
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try:
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libpath = os.environ['LD_LIBRARY_PATH']
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except KeyError:
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libpath = ""
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if not (sys.platform == "win32") and (libdir not in libpath):
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# To get the Fuzzbunch environment setup properly, we need to modify LD_LIBRARY_PATH.
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# To do that, we need to rerun Fuzzbunch so that it picks up the new LD_LIBRARY_PATH
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os.environ['LD_LIBRARY_PATH'] = "%s:%s" % (libdir,libpath)
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#path = os.path.abspath(fbdir)
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#args = ['"' + path + '"'] + sys.argv[1:]
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#os.execvpe( 'python', ['python']+sys.argv, os.environ)
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