[PATCH evemu v2 3/4] configure.ac: add '--disable-python-bindings' option

[Peter Seiderer]

Needed for target systems without python support.

Signed-off-by: Peter Seiderer <ps.report at gmx.net>

---
Changes v1 -> v2:
  - use BUILD_PYTHON_BINDINGS conditional (as suggested by Peter Hutterer)
---
 configure.ac             | 10 ++++++++++
 python/Makefile.am       |  2 ++
 python/evemu/Makefile.am |  3 +++
 3 files changed, 15 insertions(+)

diff --git a/configure.ac b/configure.ac
index 372a5ec..cc6d786 100644
--- a/configure.ac
+++ b/configure.ac
@@ -45,6 +45,16 @@ if test "x$XMLTO" = "x" || test "x$ASCIIDOC" = "x"; then
 	AC_MSG_WARN([xmlto or asciidoc not found - cannot create man pages without it])
 fi
 
+AC_ARG_ENABLE([python-bindings],
+	AS_HELP_STRING([--disable-python-bindings], [disable generation of python bindings]),
+	[case "${enableval}" in
+	  yes) python_bindings=true ;;
+	  no)  python_bindings=false ;;
+	  *) AC_MSG_ERROR([bad value ${enableval} for --disable-python-bindings]) ;;
+	esac],[python_bindings=true])
+
+AM_CONDITIONAL(BUILD_PYTHON_BINDINGS, [test "x$python_bindings" = "xtrue"])
+
 AC_ARG_ENABLE([tests],
 	AS_HELP_STRING([--disable-tests], [disable building of tests]),
 	[case "${enableval}" in
diff --git a/python/Makefile.am b/python/Makefile.am
index a31ee98..b1bca19 100644
--- a/python/Makefile.am
+++ b/python/Makefile.am
@@ -18,8 +18,10 @@
 
 SUBDIRS = evemu
 
+if BUILD_PYTHON_BINDINGS
 nobase_python_PYTHON = \
 	$(wildcard evemu/*.py)
+endif
 
 if BUILD_TESTS
 check_SCRIPTS = evemu-test-runner
diff --git a/python/evemu/Makefile.am b/python/evemu/Makefile.am
index 17b1462..e252635 100644
--- a/python/evemu/Makefile.am
+++ b/python/evemu/Makefile.am
@@ -1,6 +1,9 @@
+if BUILD_PYTHON_BINDINGS
 event_names.py: Makefile make-event-names.py
 	$(PYTHON) $(srcdir)/make-event-names.py > $@
 
 BUILT_SOURCES = event_names.py
+endif
+
 CLEANFILES = event_names.py event_names.pyc
 EXTRA_DIST = make-event-names.py
-- 
1.8.1.4