On Tue, Nov 29, 2016 at 10:18:46AM +0100, Pavel Grunt wrote: > On Tue, 2016-11-29 at 10:12 +0100, Christophe Fergeau wrote: > > On Tue, Nov 29, 2016 at 10:09:43AM +0100, Pavel Grunt wrote: > > > On Tue, 2016-11-29 at 09:52 +0100, Christophe Fergeau wrote: > > > > On Mon, Nov 28, 2016 at 03:11:18PM +0100, Pavel Grunt wrote: > > > > > Building spice or spice-gtk from git requires python modules > > > > > pyparsing > > > > > and six. Search for them in the both Python versions and set > > > > > the Python version accordingly. > > > > > --- > > > > > v2: Keep user set (required) version of Python > > > > > --- > > > > > m4/spice-deps.m4 | 20 +++++++++++++++++--- > > > > > 1 file changed, 17 insertions(+), 3 deletions(-) > > > > > > > > > > diff --git a/m4/spice-deps.m4 b/m4/spice-deps.m4 > > > > > index 3b22422..3f9af43 100644 > > > > > --- a/m4/spice-deps.m4 > > > > > +++ b/m4/spice-deps.m4 > > > > > @@ -155,15 +155,29 @@ AC_DEFUN([SPICE_CHECK_GLIB2], [ > > > > > # tarballs so they are disabled by default. > > > > > #--------------------------- > > > > > AC_DEFUN([SPICE_CHECK_PYTHON_MODULES], [ > > > > > - AM_PATH_PYTHON > > > > > AC_ARG_ENABLE([python-checks], > > > > > AS_HELP_STRING([--enable-python- > > > > > checks=@<:@yes/no@:>@], > > > > > [Enable checks for Python modules > > > > > needed > > > > > to build from git @<:@default=no@:>@]), > > > > > [], > > > > > [enable_python_checks="no"]) > > > > > if test "x$enable_python_checks" != "xno"; then > > > > > - AX_PYTHON_MODULE([six], [1]) > > > > > - AX_PYTHON_MODULE([pyparsing], [1]) > > > > > + AS_IF([test -n "$PYTHON"], # already set required > > > > > PYTHON > > > > > version > > > > > + [AM_PATH_PYTHON > > > > > + AX_PYTHON_MODULE([six], [1]) > > > > > + AX_PYTHON_MODULE([pyparsing], [1])], > > > > > + [PYTHON=python3 > > > > > + AX_PYTHON_MODULE([six]) > > > > > + AX_PYTHON_MODULE([pyparsing]) > > > > > + test "$HAVE_PYMOD_SIX" = "yes" && test > > > > > "$HAVE_PYMOD_PYPARSING" = "yes"], > > > > > > > > Sorry, just noticed that you can do > > > > AX_PYTHON_MODULE([six], [0], [python3]) (which is the default) > > > > or > > > > AX_PYTHON_MODULE([six], [0], [python]) > > > > > > I think some distros (Arch Linux ?) ship python as python3, > > > looking at > > > AX_PYTHON_MODULE I would explicitly set python2 instead of python > > > > The macro documentation is explicitly saying to use python3 for > > python3, > > and python for python2 > > https://www.gnu.org/software/autoconf-archive/ax_python_module.html > > I did not check what the macro does with that 3rd arg though. > I know, I looked > http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=blob_plai > n;f=m4/ax_python_module.m4 > > It just assigns it to PYTHON variable Hmm ok. Bit worried that we are doing too much magic with all that autodetection stuff. We'll see how it goes ;) Christophe
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