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import os |
import os |
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import sys |
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from distutils.core import setup, Extension |
from distutils.core import setup, Extension |
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from distutils.util import convert_path |
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# try to determine the directory where the shapelib source files are. |
# try to determine the directory where the shapelib source files are. |
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# There are currently two supported situations. |
# There are currently two supported situations. |
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# |
# |
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# 1. "Standalone" build: the parent directory is the shapelib source |
# 1. "Standalone" build: the parent directory is the shapelib source |
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# directory |
# directory |
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# 2. Built in the Thuban source tree where it's ../shapelib/ relative to |
# 2. Built in the Thuban source tree where ../shapelib/ relative to the |
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# the directory containing this setup.py |
# 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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# os.path expects filenames in OS-specific form so we have to construct |
# 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 |
# the files with os.path functions. distutils, OTOH, uses posix-style |
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# filenames exclusively, so we posix when making filenames for |
# filenames exclusively, so we use posix conventions when making |
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# distutils. |
# filenames for distutils. |
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if os.path.exists(os.path.join(os.pardir, "shpeopen.c")): |
for shp_dir in ["..", "../shapelib", "../../../../../../shapelib"]: |
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shp_dir = ".." |
if (os.path.isdir(convert_path(shp_dir)) |
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elif os.path.exists(os.path.join(os.pardir, "shapelib")): |
and os.path.exists(os.path.join(convert_path(shp_dir), "shpopen.c"))): |
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shp_dir = "../shapelib" |
# 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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def dbf_macros(): |
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"""Return the macros to define when compiling the dbflib wrapper. |
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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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extensions = [Extension("shapelibc", |
extensions = [Extension("shapelibc", |
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["shapelib_wrap.c", |
["shapelib_wrap.c", |
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Extension("dbflibc", |
Extension("dbflibc", |
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["dbflib_wrap.c", |
["dbflib_wrap.c", |
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shp_dir + "/dbfopen.c"], |
shp_dir + "/dbfopen.c"], |
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include_dirs = [shp_dir])] |
include_dirs = [shp_dir], |
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define_macros = dbf_macros())] |
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setup(name = "pyshapelib", |
setup(name = "pyshapelib", |
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version = "0.3", |
version = "0.3", |
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