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* make GMP conditional
* don't use hardwired search path /lib /usr/lib, but instead use the
python configured libdir (in particular under Prefix very important,
e.g. bug #291949)
--- setup.py
+++ setup.py
@@ -36,7 +36,7 @@
__revision__ = "$Id: pycrypto-2.1.0-gmp.patch,v 1.2 2009/12/23 21:56:41 grobian Exp $"
-from distutils import core
+from distutils import core, sysconfig
from distutils.core import Extension, Command
from distutils.command.build_ext import build_ext
import os, sys
@@ -151,11 +151,12 @@
if self.compiler.compiler_type == 'msvc':
self.compiler.include_dirs.insert(0, "src/inc-msvc/")
- # Detect libgmp and don't build _fastmath if it is missing.
- lib_dirs = self.compiler.library_dirs + ['/lib', '/usr/lib']
- if not (self.compiler.find_library_file(lib_dirs, 'gmp')):
- print >>sys.stderr, "warning: GMP library not found; Not building Crypto.PublicKey._fastmath."
- self.__remove_extensions(["Crypto.PublicKey._fastmath"])
+ if os.environ.get("USE_GMP", "1") == "1":
+ # Detect libgmp and don't build _fastmath if it is missing.
+ lib_dirs = self.compiler.library_dirs + [sysconfig.get_config_var('LIBDIR'), '/lib', '/usr/lib']
+ if not (self.compiler.find_library_file(lib_dirs, 'gmp')):
+ print >>sys.stderr, "error: GMP library not found."
+ sys.exit(1)
def __remove_extensions(self, names):
"""Remove the specified extension from the list of extensions to build"""
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