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-rw-r--r--Lib/distutils/command/build_ext.py27
1 files changed, 23 insertions, 4 deletions
diff --git a/Lib/distutils/command/build_ext.py b/Lib/distutils/command/build_ext.py
index 04cd742..07614c6 100644
--- a/Lib/distutils/command/build_ext.py
+++ b/Lib/distutils/command/build_ext.py
@@ -81,6 +81,10 @@ class build_ext (Command):
"specify the compiler type"),
('swig-cpp', None,
"make SWIG create C++ files (default is C)"),
+ ('swig-opts=', None,
+ "list of SWIG command line options"),
+ ('swig=', None,
+ "path to the SWIG executable"),
]
boolean_options = ['inplace', 'debug', 'force', 'swig-cpp']
@@ -107,8 +111,9 @@ class build_ext (Command):
self.debug = None
self.force = None
self.compiler = None
+ self.swig = None
self.swig_cpp = None
-
+ self.swig_opts = None
def finalize_options (self):
from distutils import sysconfig
@@ -205,6 +210,11 @@ class build_ext (Command):
if self.undef:
self.undef = string.split(self.undef, ',')
+ if self.swig_opts is None:
+ self.swig_opts = []
+ else:
+ self.swig_opts = self.swig_opts.split(' ')
+
# finalize_options ()
@@ -429,7 +439,7 @@ class build_ext (Command):
# First, scan the sources for SWIG definition files (.i), run
# SWIG on 'em to create .c files, and modify the sources list
# accordingly.
- sources = self.swig_sources(sources)
+ sources = self.swig_sources(sources, ext)
# Next, compile the source code to object files.
@@ -492,7 +502,7 @@ class build_ext (Command):
target_lang=language)
- def swig_sources (self, sources):
+ def swig_sources (self, sources, extension):
"""Walk the list of source files in 'sources', looking for SWIG
interface (.i) files. Run SWIG on all that are found, and
@@ -510,6 +520,9 @@ class build_ext (Command):
# the temp dir.
if self.swig_cpp:
+ log.warn("--swig-cpp is deprecated - use --swig-opts=-c++")
+
+ if self.swig_cpp or ('-c++' in self.swig_opts):
target_ext = '.cpp'
else:
target_ext = '.c'
@@ -526,11 +539,17 @@ class build_ext (Command):
if not swig_sources:
return new_sources
- swig = self.find_swig()
+ swig = self.swig or self.find_swig()
swig_cmd = [swig, "-python"]
+ swig_cmd.extend(self.swig_opts)
if self.swig_cpp:
swig_cmd.append("-c++")
+ # Do not override commandline arguments
+ if not self.swig_opts:
+ for o in extension.swig_opts:
+ swig_cmd.append(o)
+
for source in swig_sources:
target = swig_targets[source]
log.info("swigging %s to %s", source, target)