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import os |
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import sys |
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from distutils.core import setup, Extension |
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from distutils.util import convert_path |
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|
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# try to determine the directory where the shapelib source files are. |
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# There are currently two supported situations. |
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# |
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# 1. "Standalone" build: the parent directory is the shapelib source |
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# directory |
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# 2. Built in the Thuban source tree where ../shapelib/ relative to the |
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# directory containing this setup.py contains (the relevant parts of) |
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# shapelib |
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# |
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# 3. Binary build with e.g. bdist_rpm. This takes place deep in the |
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# build directory. |
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|
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# os.path expects filenames in OS-specific form so we have to construct |
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# the files with os.path functions. distutils, OTOH, uses posix-style |
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# filenames exclusively, so we use posix conventions when making |
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# filenames for distutils. |
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for shp_dir in ["..", "../shapelib", "../../../../../../shapelib"]: |
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if (os.path.isdir(convert_path(shp_dir)) |
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and os.path.exists(os.path.join(convert_path(shp_dir), "shpopen.c"))): |
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# shp_dir contains shpopen.c, so assume it's the directory with |
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# the shapefile library to use |
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break |
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else: |
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print >>sys.stderr, "no shapelib directory found" |
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sys.exit(1) |
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|
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def dbf_macros(): |
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"""Return the macros to define when compiling the dbflib wrapper. |
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|
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The returned list specifies one macro, HAVE_UPDATE_HEADER, which is |
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'1' if the dbflib version we will be compiling with has the |
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DBFUpdateHeader function and '0' otherwise. To check whether |
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DBFUpdateHeader is available, we scan shapefil.h for the string |
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'DBFUpdateHeader'. |
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""" |
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f = open(convert_path(shp_dir + "/shapefil.h")) |
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contents = f.read() |
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f.close() |
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if contents.find("DBFUpdateHeader") >= 0: |
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return [("HAVE_UPDATE_HEADER", "1")] |
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else: |
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return [("HAVE_UPDATE_HEADER", "0")] |
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|
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extensions = [Extension("shapelib", |
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["shapelib.c", |
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shp_dir + "/shpopen.c", |
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shp_dir + "/shptree.c"], |
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include_dirs = [shp_dir]), |
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Extension("shptree", |
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["shptreemodule.c"], |
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include_dirs = [shp_dir]), |
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Extension("dbflibc", |
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["dbflib_wrap.c", |
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shp_dir + "/dbfopen.c"], |
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include_dirs = [shp_dir], |
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define_macros = dbf_macros())] |
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|
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setup(name = "pyshapelib", |
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version = "0.3", |
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description = "Python bindings for shapelib", |
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author = "Bernhard Herzog", |
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author_email = "[email protected]", |
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url = "ftp:intevation.de/users/bh", |
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py_modules = ["dbflib"], |
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ext_modules = extensions) |
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