Re: [PATCH] autoconf: fix handling absolute $PYTHON path

["Marek Marczykowski-Górecki" <marmarek@invisiblethingslab.com>]

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On Wed, Jun 02, 2021 at 05:32:06AM +0200, Marek Marczykowski-Górecki wrote:
> Don't strip full path from $PYTHON variable. This is especially
> relevant, if it points outside of $PATH. This is the case
> for RPM build on CentOS 8 (%{python3} macro points at
> /usr/libexec/platform-python).
> 
> For this reason, adjust also python-config handling - AC_PATH_PROG
> doesn't work on already absolute path, so make it conditional.
> 
> Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>

Ping?

> ---
>  m4/python_devel.m4 | 6 +++++-
>  tools/configure.ac | 1 -
>  2 files changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/m4/python_devel.m4 b/m4/python_devel.m4
> index bbf1e0354b2b..676489b8e978 100644
> --- a/m4/python_devel.m4
> +++ b/m4/python_devel.m4
> @@ -2,7 +2,11 @@ AC_DEFUN([AX_CHECK_PYTHON_DEVEL], [
>  ac_previous_cppflags=$CPPFLAGS
>  ac_previous_ldflags=$LDFLAGS
>  ac_previous_libs=$LIBS
> -AC_PATH_PROG([pyconfig], [$PYTHON-config], [no])
> +AS_IF([echo "$PYTHON" | grep -q "^/"], [
> +    pyconfig="$PYTHON-config"
> +], [
> +    AC_PATH_PROG([pyconfig], [$PYTHON-config], [no])
> +])
>  AS_IF([test x"$pyconfig" = x"no"], [
>      dnl For those that don't have python-config
>      CPPFLAGS="$CFLAGS `$PYTHON -c 'import distutils.sysconfig; \
> diff --git a/tools/configure.ac b/tools/configure.ac
> index 6414fcbb445e..ebf1265643b3 100644
> --- a/tools/configure.ac
> +++ b/tools/configure.ac
> @@ -368,7 +368,6 @@ AS_IF([test -z "$PYTHON"], [AC_CHECK_PROGS([PYTHON], [python3 python python2], e
>  AS_IF([test "$PYTHON" = "err"], [AC_MSG_ERROR([No python interpreter found])])
>  AS_IF([echo "$PYTHON" | grep -q "^/"], [], [AC_PATH_PROG([PYTHON], [$PYTHON])])
>  PYTHONPATH=$PYTHON
> -PYTHON=`basename $PYTHONPATH`
>  
>  AX_PATH_PROG_OR_FAIL([PYTHONPATH], [$PYTHON])
>  AX_CHECK_PYTHON_VERSION([2], [6])
> -- 
> 2.26.3
> 

-- 
Best Regards,
Marek Marczykowski-Górecki
Invisible Things Lab

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