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-rw-r--r--configure.ac1
-rw-r--r--m4/ax_python_module.m449
2 files changed, 50 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index ba4c203e5f9..29f21508626 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 00000000000..3afc4042049
--- /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
+])