1. skipping of extensions which cause an error (a warning message
is written to stdout, but the build process no longer fails
completely)
2. the readline extension to compile on SuSE Linux (and probably
other platforms too) by adding /usr/lib/termcap to the library search
path
wraps to 80chars, and adds some really hacky setting of compiler
options when CC and LDSHARED are given on the make command line.
(The Distutils should probably provide a utility function to
automatically handle a number of common environment variables)
Check additional include directories for SSL
Don't build modules that are linked into the Python binary statically
Factored out the detection of Tkinter out into a method, since it's
the most complicated module to set up
Simplify the logic for detecting Tkinter
* Uncomment the xreadlines module
* The Tcl/Tk detection code doesn't need to worry about pre-8.0 versions
* Fix some debugging changes (not running ar, a commented-out line)