def settings(path, ver=None, sub=None):
if ver is None:
vers = list(tools.versions(path))
if not vers:
raise OSError("no version directory for Xilinx tools found in "
+ path)
ver = max(vers)
full = os.path.join(path, str(ver))
if sub:
full = os.path.join(full, sub)
search = [64, 32]
if tools.arch_bits() == 32:
search.reverse()
if sys.platform == "win32" or sys.platform == "cygwin":
script_ext = "bat"
else:
script_ext = "sh"
for b in search:
settings = os.path.join(full, "settings{0}.{1}".format(b, script_ext))
if os.path.exists(settings):
return settings
raise OSError("no Xilinx tools settings file found")
def settings(path, ver=None, sub=None):
if ver is None:
vers = list(tools.versions(path))
if not vers:
raise OSError("no version directory for Xilinx tools found in " +
path)
ver = max(vers)
full = os.path.join(path, str(ver))
if sub:
full = os.path.join(full, sub)
search = [64, 32]
if tools.arch_bits() == 32:
search.reverse()
if sys.platform == "win32" or sys.platform == "cygwin":
script_ext = "bat"
else:
script_ext = "sh"
for b in search:
settings = os.path.join(full, "settings{0}.{1}".format(b, script_ext))
if os.path.exists(settings):
return settings
raise OSError("no Xilinx tools settings file found")
def _get_bindir(path, ver=None):
if ver is None:
# _x64 suffix means StrictVersion will fail.
vers = list(tools.versions(path, strict=False))
if not vers:
raise OSError("no version directory for Diamond tools found in "
+ path)
ver = max(vers)
# Lattice does not provide 32-bit binaries anymore.
if sys.platform in ("win32", "cygwin"):
bin_suffix = "nt64"
else:
bin_suffix = "lin64"
return os.path.join(path, str(ver), "bin", bin_suffix)