[Numpy-svn] r4204 - in branches/numpy.scons: . numpy/core
numpy-svn at scipy.org
numpy-svn at scipy.org
Mon Oct 15 07:05:56 EDT 2007
Author: cdavid
Date: 2007-10-15 06:05:38 -0500 (Mon, 15 Oct 2007)
New Revision: 4204
Modified:
branches/numpy.scons/
branches/numpy.scons/numpy/core/SConstruct
branches/numpy.scons/numpy/core/scons_support.py
branches/numpy.scons/numpy/core/setupscons.py
Log:
Add a scons checker for broken math libs
Property changes on: branches/numpy.scons
___________________________________________________________________
Name: bzr:revision-info
- timestamp: 2007-10-15 19:00:09.647000074 +0900
committer: David Cournapeau <david at ar.media.kyoto-u.ac.jp>
properties:
branch-nick: numpy.scons
+ timestamp: 2007-10-15 19:13:36.970000029 +0900
committer: David Cournapeau <david at ar.media.kyoto-u.ac.jp>
properties:
branch-nick: numpy.scons
Name: bzr:revision-id:v3-trunk0
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3740 david at david-laptop-20070920082641-bdhrt6eafeoli50i
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Modified: branches/numpy.scons/numpy/core/SConstruct
===================================================================
--- branches/numpy.scons/numpy/core/SConstruct 2007-10-15 11:05:12 UTC (rev 4203)
+++ branches/numpy.scons/numpy/core/SConstruct 2007-10-15 11:05:38 UTC (rev 4204)
@@ -1,8 +1,9 @@
-# Last Change: Mon Oct 15 05:00 PM 2007 J
+# Last Change: Mon Oct 15 07:00 PM 2007 J
# vim:syntax=python
import os
from os.path import join as pjoin, basename as pbasename, dirname as pdirname
import sys
+from copy import deepcopy
from numpy.distutils.scons import get_python_inc
from numpy.distutils.scons import GetNumpyEnvironment, CheckTypeSize
@@ -73,8 +74,37 @@
#else:
# config_sym.append(('NPY_ALLOW_THREADS', '1'))
+def CheckBrokenMathlib(context, mathlib):
+ src = """
+/* check whether libm is broken */
+#include <math.h>
+int main(int argc, char *argv[])
+{
+ return exp(-720.) > 1.0; /* typically an IEEE denormal */
+}
+"""
+
+ try:
+ oldLIBS = deepcopy(context.env['LIBS'])
+ except:
+ oldLIBS = []
+
+ try:
+ context.Message("Checking if math lib %s is broken ... " % mathlib)
+ context.env.AppendUnique(LIBS = mathlib)
+ st = context.TryRun(src, '.c')
+ finally:
+ env['LIBS'] = oldLIBS
+
+ if st[0]:
+ context.Result(' not broken !')
+ else:
+ context.Result(' broken ! (output is %s)' % st[1])
+ return st[0]
+
env.Append(CPPPATH = [get_python_inc()])
-config = env.NumpyConfigure(custom_tests = {'CheckTypeSize' : CheckTypeSize})
+config = env.NumpyConfigure(custom_tests = {'CheckTypeSize' : CheckTypeSize,
+ 'CheckBrokenMathlib' : CheckBrokenMathlib})
# TODO: check python extension can be built (in root or here ?)
@@ -147,6 +177,9 @@
for f in mfuncs[1:]:
check_lib(f)
+# What are we supposed to do if the math lib is broken ?
+config.CheckBrokenMathlib(mlib)
+
#--------------
# Checking Blas
#--------------
@@ -236,14 +269,14 @@
umath = env.GenerateUmath(pjoin(env['build_dir'], '__umath_generated'),
pjoin(env['src_dir'], 'code_generators', 'generate_umath.py'))
-multiarray_api = env.GenerateApi(pjoin(env['build_dir'], '__multiarray_api'),
+multiarray_api = env.GenerateApi(pjoin(env['build_dir'], 'multiarray_api'),
[pjoin(env['src_dir'], 'code_generators', 'array_api_order.txt'),
pjoin(env['src_dir'], 'code_generators', 'multiarray_api_order.txt')])
-ufunc_api = env.GenerateUfuncApi(pjoin(env['build_dir'], '__ufunc_api'),
+ufunc_api = env.GenerateUfuncApi(pjoin(env['build_dir'], 'ufunc_api'),
pjoin(env['src_dir'], 'code_generators', 'ufunc_api_order.txt'))
# XXX
-#env.Append(CCFLAGS = "-Wall -O2")
+env.Append(CCFLAGS = "-Wall -O2")
#-----------------
# Build multiarray
Modified: branches/numpy.scons/numpy/core/scons_support.py
===================================================================
--- branches/numpy.scons/numpy/core/scons_support.py 2007-10-15 11:05:12 UTC (rev 4203)
+++ branches/numpy.scons/numpy/core/scons_support.py 2007-10-15 11:05:38 UTC (rev 4204)
@@ -1,3 +1,5 @@
+from os.path import join as pjoin, dirname as pdirname, basename as pbasename
+
from code_generators.generate_array_api import \
types, h_template as multiarray_h_template, \
c_template as multiarray_c_template
@@ -97,9 +99,12 @@
def generate_api_emitter(target, source, env):
"""Returns the list of targets generated by the code generator for array api."""
base, ext = SCons.Util.splitext(str(target[0]))
- h = base + '.h'
- c = base + '.c'
+ dir = pdirname(base)
+ ba = pbasename(base)
+ h = pjoin(dir, '__' + ba + '.h')
+ c = pjoin(dir, '__' + ba + '.c')
txt = base + '.txt'
+ print h, c, txt
t = [h, c, txt]
return (t, source)
Modified: branches/numpy.scons/numpy/core/setupscons.py
===================================================================
--- branches/numpy.scons/numpy/core/setupscons.py 2007-10-15 11:05:12 UTC (rev 4203)
+++ branches/numpy.scons/numpy/core/setupscons.py 2007-10-15 11:05:38 UTC (rev 4204)
@@ -32,7 +32,7 @@
# between scons and distutils, and set the options at one single
# location.
h_file = join(scons_build_dir, local_dir, '__multiarray_api.h')
- t_file = join(scons_build_dir, local_dir, '__multiarray_api.txt')
+ t_file = join(scons_build_dir, local_dir, 'multiarray_api.txt')
config.add_data_files((header_dir, h_file),
(header_dir, t_file))
@@ -42,7 +42,7 @@
# between scons and distutils, and set the options at one single
# location.
h_file = join(scons_build_dir, local_dir, '__ufunc_api.h')
- t_file = join(scons_build_dir, local_dir, '__ufunc_api.txt')
+ t_file = join(scons_build_dir, local_dir, 'ufunc_api.txt')
config.add_data_files((header_dir, h_file),
(header_dir, t_file))
@@ -77,16 +77,6 @@
return config
-def testcode_mathlib():
- return """\
-/* check whether libm is broken */
-#include <math.h>
-int main(int argc, char *argv[])
-{
- return exp(-720.) > 1.0; /* typically an IEEE denormal */
-}
-"""
-
if __name__=='__main__':
from numpy.distutils.core import setup
setup(configuration=configuration)
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