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--- defsetup.py.orig 2010-04-24 11:27:55.655012084 +0200
+++ defsetup.py 2010-04-24 12:00:52.393014990 +0200
@@ -38,70 +38,26 @@
######################################################################
# WCSLIB
-WCSVERSION = "4.4.4"
-WCSLIB = "wcslib-%s" % WCSVERSION # Path to wcslib
-WCSLIBC = join(WCSLIB, "C") # Path to wcslib source files
-WCSFILES = [ # List of wcslib files to compile
- 'flexed/wcspih.c',
- 'flexed/wcsulex.c',
- 'flexed/wcsutrn.c',
- 'cel.c',
- 'lin.c',
- 'log.c',
- 'prj.c',
- 'spc.c',
- 'sph.c',
- 'spx.c',
- 'tab.c',
- 'wcs.c',
- 'wcsfix.c',
- 'wcshdr.c',
- 'wcsunits.c',
- 'wcsutil.c']
-WCSFILES = [join(WCSLIBC, x) for x in WCSFILES]
+from subprocess import Popen, PIPE
+from re import match
-######################################################################
-# WCSLIB CONFIGURATION
-
-# The only configuration parameter needed at compile-time is how to
-# specify a 64-bit signed integer. Python's ctypes module can get us
-# that information, but it is only available in Python 2.5 or later.
-# If we can't be absolutely certain, we default to "long long int",
-# which is correct on most platforms (x86, x86_64). If we find
-# platforms where this heuristic doesn't work, we may need to hardcode
-# for them.
-def determine_64_bit_int():
- try:
- try:
- import ctypes
- except ImportError:
- raise ValueError()
-
- if ctypes.sizeof(ctypes.c_longlong) == 8:
- return "long long int"
- elif ctypes.sizeof(ctypes.c_long) == 8:
- return "long int"
- elif ctypes.sizeof(ctypes.c_int) == 8:
- return "int"
- else:
- raise ValueError()
+def pkgconfig(*packages, **kw):
+ flag_map = {'-I': 'include_dirs', '-L': 'library_dirs', '-l': 'libraries'}
+ arg = "--libs --cflags --modversion %s" % ' '.join(packages)
+ for token in Popen(["pkg-config "+ arg],stdout=PIPE, shell=True).communicate()[0].split():
+ if(match("[0-9]",token)):
+ kw.setdefault("version",[]).append(token)
+ else:
+ kw.setdefault(flag_map.get(token[:2]), []).append(token[2:])
+ return kw
- except ValueError:
- return "long long int"
+WCSLIB = pkgconfig('wcslib')
+WCSVERSION = WCSLIB['version'][0]
if os.path.exists("pywcs"):
srcroot = 'pywcs'
else:
srcroot = '.'
-fd = open(join(srcroot, 'src', 'wcsconfig.h'), "w")
-fd.write("""
-/* WCSLIB library version number. */
-#define WCSLIB_VERSION %s
-
-/* 64-bit integer data type. */
-#define WCSLIB_INT64 %s
-""" % (WCSVERSION, determine_64_bit_int()))
-fd.close()
######################################################################
# GENERATE DOCSTRINGS IN C
@@ -190,7 +146,8 @@
######################################################################
# DISTUTILS SETUP
-libraries = []
+libraries = WCSLIB['libraries']
+include_dirs = [numpy_include, join(srcroot, "src")] + WCSLIB['include_dirs']
define_macros = [('ECHO', None),
('WCSTRIG_MACRO', None),
('PYWCS_BUILD', None),
@@ -233,13 +190,8 @@
PYWCS_EXTENSIONS = [
Extension('pywcs._pywcs',
- WCSFILES + PYWCS_SOURCES,
- include_dirs =
- [numpy_include,
- join(srcroot, WCSLIBC),
- WCSLIBC,
- join(srcroot, "src")
- ],
+ PYWCS_SOURCES,
+ include_dirs=include_dirs,
define_macros=define_macros,
undef_macros=undef_macros,
extra_compile_args=extra_compile_args,
@@ -259,7 +211,6 @@
'ext_modules' : PYWCS_EXTENSIONS,
'data_files' : [
( 'pywcs/include', ['src/*.h']),
- ( 'pywcs/include/wcslib', [ WCSLIBC + '/*.h'] ),
],
}
|
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