| 1 |
|
| 2 |
import os |
| 3 |
import sys |
| 4 |
from distutils.core import setup, Extension |
| 5 |
from distutils.util import convert_path |
| 6 |
|
| 7 |
# try to determine the directory where the shapelib source files are. |
| 8 |
# There are currently two supported situations. |
| 9 |
# |
| 10 |
# 1. "Standalone" build: the parent directory is the shapelib source |
| 11 |
# directory |
| 12 |
# 2. Built in the Thuban source tree where ../shapelib/ relative to the |
| 13 |
# directory containing this setup.py contains (the relevant parts of) |
| 14 |
# shapelib |
| 15 |
# |
| 16 |
# 3. Binary build with e.g. bdist_rpm. This takes place deep in the |
| 17 |
# build directory. |
| 18 |
|
| 19 |
# os.path expects filenames in OS-specific form so we have to construct |
| 20 |
# the files with os.path functions. distutils, OTOH, uses posix-style |
| 21 |
# filenames exclusively, so we use posix conventions when making |
| 22 |
# filenames for distutils. |
| 23 |
for shp_dir in ["..", "../shapelib", "../../../../../../shapelib"]: |
| 24 |
if (os.path.isdir(convert_path(shp_dir)) |
| 25 |
and os.path.exists(os.path.join(convert_path(shp_dir), "shpopen.c"))): |
| 26 |
# shp_dir contains shpopen.c, so assume it's the directory with |
| 27 |
# the shapefile library to use |
| 28 |
break |
| 29 |
else: |
| 30 |
print >>sys.stderr, "no shapelib directory found" |
| 31 |
sys.exit(1) |
| 32 |
|
| 33 |
def dbf_macros(): |
| 34 |
"""Return the macros to define when compiling the dbflib wrapper. |
| 35 |
|
| 36 |
The returned list specifies following macros: |
| 37 |
- HAVE_UPDATE_HEADER, which is |
| 38 |
'1' if the dbflib version we will be compiling with has the |
| 39 |
DBFUpdateHeader function and '0' otherwise. To check whether |
| 40 |
DBFUpdateHeader is available, we scan shapefil.h for the string |
| 41 |
'DBFUpdateHeader'. |
| 42 |
- HAVE_LANGUAGE_DRIVER, whics is '1' if the dbflib version we will |
| 43 |
compiling with has the nLanguageDriver field in DBFInfo and '0' otherwise. |
| 44 |
Again, shapefil.h is scanned to check this. |
| 45 |
""" |
| 46 |
f = open(convert_path(shp_dir + "/shapefil.h")) |
| 47 |
contents = f.read() |
| 48 |
f.close() |
| 49 |
|
| 50 |
def have(keyword): |
| 51 |
if keyword in contents: |
| 52 |
return "1" |
| 53 |
return 0 |
| 54 |
|
| 55 |
return [ |
| 56 |
("HAVE_UPDATE_HEADER", have("DBFUpdateHeader")), |
| 57 |
("HAVE_LANGUAGE_DRIVER", have("nLanguageDriver"))] |
| 58 |
|
| 59 |
extensions = [Extension("shapelib", |
| 60 |
["shapelibmodule.c", |
| 61 |
shp_dir + "/shpopen.c", |
| 62 |
shp_dir + "/shptree.c"], |
| 63 |
include_dirs = [shp_dir]), |
| 64 |
Extension("shptree", |
| 65 |
["shptreemodule.c"], |
| 66 |
include_dirs = [shp_dir]), |
| 67 |
Extension("dbflib", |
| 68 |
["dbflibmodule.c", |
| 69 |
shp_dir + "/dbfopen.c"], |
| 70 |
include_dirs = [shp_dir], |
| 71 |
define_macros = dbf_macros())] |
| 72 |
|
| 73 |
setup(name = "pyshapelib", |
| 74 |
version = "0.3", |
| 75 |
description = "Python bindings for shapelib", |
| 76 |
author = "Bernhard Herzog", |
| 77 |
author_email = "[email protected]", |
| 78 |
url = "ftp:intevation.de/users/bh", |
| 79 |
ext_modules = extensions) |
| 80 |
|
Parent Directory
| 
Revision Log