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python 2 is no longer supported

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* m4/pypath.m4: Check for Python 3.2+.
* README, NEWS, HACKING: Reflect this change.
This commit is contained in:
Alexandre Duret-Lutz 2015-04-01 14:01:26 +02:00
parent a18327d488
commit 31b3862f48
4 changed files with 16 additions and 13 deletions
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1
HACKING
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@ -32,6 +32,7 @@ since the generated files they produce are distributed.)
Perl, with its Gettext module (it might be called something like
liblocale-gettext-perl or p5-locale-gettext in your distribution)
A complete LaTeX distribution, including latexmk.
Python >= 3.2, IPython >= 2.3
Bootstrap the GIT tree by running

3
NEWS
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@ -132,6 +132,9 @@ New in spot 1.99b (not yet released)
- Boost is not used anymore.
- The Python bindings now assume Python 3.2 or later.
(In other words, Python 2 is not supported anymore.)
- The tgba_succ_iterator interface has changed. Methods next(),
and first() should now return a bool indicating whether the
current iteration is valid.

23
README
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@ -6,8 +6,7 @@ and LIP6. It provides algorithms and data structures to implement
the automata-theoretic approach to LTL model checking.
It is mainly meant to be used as a C++ library, but it also comes with
a few handy command-line utilities, and some (limited) Python
bindings.
a few handy command-line utilities, and some Python bindings.
Keeping in touch
================
@ -29,9 +28,9 @@ Requirements
------------
Spot requires a C++11-compliant compiler.
G++ 4.8 or later, as well as Clang++3.5 or later should work.
G++ 4.8 or later, as well as Clang++ 3.5 or later should work.
Spot expects a complete installation of Python (version 2.0 or later).
Spot expects a complete installation of Python (version 3.2 or later).
Especially, Python's headers files should be installed. If you don't
have Python installed, and do NOT want to install it, you should run
configure with the --disable-python option (see below).
@ -39,9 +38,8 @@ configure with the --disable-python option (see below).
Optional third-party dependencies
----------------------------------
If the SAT-solver glucose is found on your system, it will
be used by our test suite to test our SAT-based minimization
algorithm.
If the SAT-solver glucose is found on your system, it will be used by
our test suite to test our SAT-based minimization algorithm.
Spot used to distribute a modified version of LBTT (an LTL to Büchi
test bench), mostly fixing errors reported by recent compilers.
@ -64,11 +62,12 @@ In addition to its usual options, ./configure will accept some
flags specific to Spot:
--disable-python
Turn off the compilation of Python bindings. These bindings are
currently used to run a couple of tests, and to build the CGI
script that translates LTL formulae on-line. You may safely
disable these, especially if you do not have a working Python
installation or if you are attempting some cross-compilation.
Turn off the compilation of Python bindings. These bindings offers a
convenient interface with used in an IPython notebook, and are
also used to build the CGI script that translates LTL formulae
on-line. You may safely disable these, especially if you do not
have a working Python 3.2+ installation or if you are attempting
some cross-compilation.
--enable-devel
Enable debugging symbols, turn off aggressive optimizations, and

2
m4/pypath.m4
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@ -1,5 +1,5 @@
AC_DEFUN([adl_CHECK_PYTHON],
[AM_PATH_PYTHON([2.0])
[AM_PATH_PYTHON([3.2])
case $PYTHON in
[[\\/$]]* | ?:[[\\/]]* );;
*) AC_MSG_ERROR([The PYTHON variable must be set to an absolute filename.]);;