mirror of https://github.com/ArduPilot/ardupilot
63 lines
1.7 KiB
Python
Executable File
63 lines
1.7 KiB
Python
Executable File
#!/usr/bin/python
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# Author: Lenna X. Peterson (github.com/lennax)
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# Determines appropriate path for CMake
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# Looks for "CMakeLists.txt" and "src/"
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# ( BUILDFILE and SRCDIR in find_build_dir() )
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# Searches the following paths:
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# 1 Path of call
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# 2 Path where script is located
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# 3 Path above 2 (parent directory)
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# 4 Path above 3 (grandparent directory)
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import os # for getcwd(), os.path
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def get_build_path():
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build_dir=""
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## Initialize search paths
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call_dir = os.getcwd()
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script_dir = os.path.dirname(os.path.abspath(__file__))
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script_mom = os.path.abspath(script_dir + os.sep + os.pardir)
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script_grandma = os.path.abspath(script_mom + os.sep + os.pardir)
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if script_mom == call_dir:
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script_mom = ""
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if script_grandma == call_dir:
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script_grandma = ""
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## Define function to search for required components for build
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def find_build_dir(search_dir):
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BUILDFILE = "CMakeLists.txt"
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#SRCDIR = "src"
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os.chdir(search_dir)
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if os.path.isfile(BUILDFILE):
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return search_dir
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return False
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## Class to emulate if temp = x
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# (checking equality of x while assigning it to temp)
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# Borrowed from Alex Martelli
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class Holder(object):
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def set(self, value):
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self.value = value
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return value
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def get(self):
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return self.value
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temp = Holder()
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## Search paths for build components
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if temp.set(find_build_dir(call_dir)):
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build_dir = temp.get()
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elif temp.set(find_build_dir(script_dir)):
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build_dir = temp.get()
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elif script_mom and temp.set(find_build_dir(script_mom)):
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build_dir = temp.get()
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elif script_grandma and temp.set(find_build_dir(script_grandma)):
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build_dir = temp.get()
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else:
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return 0
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print "I go now. Good luck, everybody!"
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return build_dir
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