[Mesa-dev] [PATCH] build: require python module libxml2
Kenneth Graunke
kenneth at whitecape.org
Fri Jan 18 10:30:23 PST 2013
On 01/18/2013 06:40 AM, Andreas Boll wrote:
> configure should warn if libxml2 is not found.
> libxml2 is needed by glapi/gen.
>
> Fixes error during build in src/mapi/glapi/gen:
> ImportError: No module named libxml2
>
> NOTE: This is a candidate for the 9.0 branch.
> ---
> configure.ac | 1 +
> m4/ax_python_module.m4 | 49 ++++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 50 insertions(+)
> create mode 100644 m4/ax_python_module.m4
>
> diff --git a/configure.ac b/configure.ac
> index 50b45e5..ff5c0e0 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -49,6 +49,7 @@ AM_PROG_CC_C_O
> AM_PROG_AS
> AC_CHECK_PROGS([MAKE], [gmake make])
> AC_CHECK_PROGS([PYTHON2], [python2 python])
> +AX_PYTHON_MODULE([libxml2], [needed])
> AC_PROG_SED
> AC_PROG_MKDIR_P
>
> diff --git a/m4/ax_python_module.m4 b/m4/ax_python_module.m4
> new file mode 100644
> index 0000000..3afc404
> --- /dev/null
> +++ b/m4/ax_python_module.m4
> @@ -0,0 +1,49 @@
> +# ===========================================================================
> +# http://www.gnu.org/software/autoconf-archive/ax_python_module.html
> +# ===========================================================================
> +#
> +# SYNOPSIS
> +#
> +# AX_PYTHON_MODULE(modname[, fatal])
> +#
> +# DESCRIPTION
> +#
> +# Checks for Python module.
> +#
> +# If fatal is non-empty then absence of a module will trigger an error.
> +#
> +# LICENSE
> +#
> +# Copyright (c) 2008 Andrew Collier
> +#
> +# Copying and distribution of this file, with or without modification, are
> +# permitted in any medium without royalty provided the copyright notice
> +# and this notice are preserved. This file is offered as-is, without any
> +# warranty.
> +
> +#serial 6
> +
> +AU_ALIAS([AC_PYTHON_MODULE], [AX_PYTHON_MODULE])
> +AC_DEFUN([AX_PYTHON_MODULE],[
> + if test -z $PYTHON;
> + then
> + PYTHON="python"
> + fi
> + PYTHON_NAME=`basename $PYTHON`
> + AC_MSG_CHECKING($PYTHON_NAME module: $1)
> + $PYTHON -c "import $1" 2>/dev/null
> + if test $? -eq 0;
> + then
> + AC_MSG_RESULT(yes)
> + eval AS_TR_CPP(HAVE_PYMOD_$1)=yes
> + else
> + AC_MSG_RESULT(no)
> + eval AS_TR_CPP(HAVE_PYMOD_$1)=no
> + #
> + if test -n "$2"
> + then
> + AC_MSG_ERROR(failed to find required module $1)
> + exit 1
> + fi
> + fi
> +])
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
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