diff options
Diffstat (limited to 'numpy/distutils/command/config.py')
| -rw-r--r-- | numpy/distutils/command/config.py | 143 |
1 files changed, 72 insertions, 71 deletions
diff --git a/numpy/distutils/command/config.py b/numpy/distutils/command/config.py index 74d6900dc..e9ca7bea8 100644 --- a/numpy/distutils/command/config.py +++ b/numpy/distutils/command/config.py @@ -8,6 +8,7 @@ import os, signal import warnings import sys import subprocess +import textwrap from distutils.command.config import config as old_config from distutils.command.config import LANG_EXT @@ -53,18 +54,18 @@ class config(old_config): self.compiler.initialize() except IOError: e = get_exception() - msg = """\ -Could not initialize compiler instance: do you have Visual Studio -installed? If you are trying to build with MinGW, please use "python setup.py -build -c mingw32" instead. If you have Visual Studio installed, check it is -correctly installed, and the right version (VS 2008 for python 2.6, 2.7 and 3.2, -VS 2010 for >= 3.3). - -Original exception was: %s, and the Compiler class was %s -============================================================================""" \ + msg = textwrap.dedent("""\ + Could not initialize compiler instance: do you have Visual Studio + installed? If you are trying to build with MinGW, please use "python setup.py + build -c mingw32" instead. If you have Visual Studio installed, check it is + correctly installed, and the right version (VS 2008 for python 2.6, 2.7 and 3.2, + VS 2010 for >= 3.3). + + Original exception was: %s, and the Compiler class was %s + ============================================================================""") \ % (e, self.compiler.__class__.__name__) - print ("""\ -============================================================================""") + print(textwrap.dedent("""\ + ============================================================================""")) raise distutils.errors.DistutilsPlatformError(msg) # After MSVC is initialized, add an explicit /MANIFEST to linker @@ -173,31 +174,31 @@ Original exception was: %s, and the Compiler class was %s def check_decl(self, symbol, headers=None, include_dirs=None): self._check_compiler() - body = """ -int main(void) -{ -#ifndef %s - (void) %s; -#endif - ; - return 0; -}""" % (symbol, symbol) + body = textwrap.dedent(""" + int main(void) + { + #ifndef %s + (void) %s; + #endif + ; + return 0; + }""") % (symbol, symbol) return self.try_compile(body, headers, include_dirs) def check_macro_true(self, symbol, headers=None, include_dirs=None): self._check_compiler() - body = """ -int main(void) -{ -#if %s -#else -#error false or undefined macro -#endif - ; - return 0; -}""" % (symbol,) + body = textwrap.dedent(""" + int main(void) + { + #if %s + #else + #error false or undefined macro + #endif + ; + return 0; + }""") % (symbol,) return self.try_compile(body, headers, include_dirs) @@ -208,14 +209,14 @@ int main(void) self._check_compiler() # First check the type can be compiled - body = r""" -int main(void) { - if ((%(name)s *) 0) - return 0; - if (sizeof (%(name)s)) - return 0; -} -""" % {'name': type_name} + body = textwrap.dedent(r""" + int main(void) { + if ((%(name)s *) 0) + return 0; + if (sizeof (%(name)s)) + return 0; + } + """) % {'name': type_name} st = False try: @@ -235,33 +236,33 @@ int main(void) { self._check_compiler() # First check the type can be compiled - body = r""" -typedef %(type)s npy_check_sizeof_type; -int main (void) -{ - static int test_array [1 - 2 * !(((long) (sizeof (npy_check_sizeof_type))) >= 0)]; - test_array [0] = 0 - - ; - return 0; -} -""" + body = textwrap.dedent(r""" + typedef %(type)s npy_check_sizeof_type; + int main (void) + { + static int test_array [1 - 2 * !(((long) (sizeof (npy_check_sizeof_type))) >= 0)]; + test_array [0] = 0 + + ; + return 0; + } + """) self._compile(body % {'type': type_name}, headers, include_dirs, 'c') self._clean() if expected: - body = r""" -typedef %(type)s npy_check_sizeof_type; -int main (void) -{ - static int test_array [1 - 2 * !(((long) (sizeof (npy_check_sizeof_type))) == %(size)s)]; - test_array [0] = 0 - - ; - return 0; -} -""" + body = textwrap.dedent(r""" + typedef %(type)s npy_check_sizeof_type; + int main (void) + { + static int test_array [1 - 2 * !(((long) (sizeof (npy_check_sizeof_type))) == %(size)s)]; + test_array [0] = 0 + + ; + return 0; + } + """) for size in expected: try: self._compile(body % {'type': type_name, 'size': size}, @@ -272,17 +273,17 @@ int main (void) pass # this fails to *compile* if size > sizeof(type) - body = r""" -typedef %(type)s npy_check_sizeof_type; -int main (void) -{ - static int test_array [1 - 2 * !(((long) (sizeof (npy_check_sizeof_type))) <= %(size)s)]; - test_array [0] = 0 - - ; - return 0; -} -""" + body = textwrap.dedent(r""" + typedef %(type)s npy_check_sizeof_type; + int main (void) + { + static int test_array [1 - 2 * !(((long) (sizeof (npy_check_sizeof_type))) <= %(size)s)]; + test_array [0] = 0 + + ; + return 0; + } + """) # The principle is simple: we first find low and high bounds of size # for the type, where low/high are looked up on a log scale. Then, we |