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build/ise: make method default args consistent across platforms

This commit is contained in:
Sebastien Bourdeauducq 2015-11-04 12:55:52 +08:00
parent 44e5c689c7
commit 5c30962af6
1 changed files with 11 additions and 16 deletions
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27
migen/build/xilinx/ise.py
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@ -122,19 +122,6 @@ bitgen {bitgen_opt} {build_name}.ncd {build_name}.bit
raise OSError("Subprocess failed") raise OSError("Subprocess failed")
def _default_ise_path():
if sys.platform == "win32":
return "C:\\Xilinx"
elif sys.platform == "cygwin":
return "/cygdrive/c/Xilinx"
else:
return "/opt/Xilinx"
def _default_source():
return sys.platform != "win32"
class XilinxISEToolchain: class XilinxISEToolchain:
def __init__(self): def __init__(self):
self.xst_opt = """-ifmt MIXED self.xst_opt = """-ifmt MIXED
@ -148,13 +135,21 @@ class XilinxISEToolchain:
self.ise_commands = "" self.ise_commands = ""
def build(self, platform, fragment, build_dir="build", build_name="top", def build(self, platform, fragment, build_dir="build", build_name="top",
ise_path=_default_ise_path(), source=_default_source(), run=True, mode="xst"): ise_path=None, source=None, run=True, mode="xst"):
if not isinstance(fragment, _Fragment): if not isinstance(fragment, _Fragment):
fragment = fragment.get_fragment() fragment = fragment.get_fragment()
if ise_path is None:
if sys.platform == "win32":
ise_path = "C:\\Xilinx"
elif sys.platform == "cygwin":
ise_path = "/cygdrive/c/Xilinx"
else:
ise_path = "/opt/Xilinx"
if source is None:
source = sys.platform != "win32"
platform.finalize(fragment) platform.finalize(fragment)
ngdbuild_opt = self.ngdbuild_opt ngdbuild_opt = self.ngdbuild_opt
vns = None vns = None
tools.mkdir_noerror(build_dir) tools.mkdir_noerror(build_dir)