From a64c59b46d9a7789092ceece625a88a6ae75e223 Mon Sep 17 00:00:00 2001
From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Thu, 8 Jan 2004 03:10:32 +0000
Subject: [PATCH] make cvs checkout compilable by people without swig

---
 configure.ac            |  5 +++--
 swig/python/Makefile.am | 13 +++++++++----
 swig/ruby/Makefile.am   |  7 ++++++-
 3 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/configure.ac b/configure.ac
index 0805aea..dc4f93c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -29,9 +29,10 @@ AC_SUBST(COMEDILIB_CFLAGS)
 AC_SUBST(COMEDILIB_LIBS)
 
 AC_PATH_PROG(SWIG, swig, no)
-if test x$SWIG = xno ; then
+if test "x$SWIG" == xno ; then
   AC_MSG_WARN([swig not found, will not be able to regenerate code for swig bindings])
 fi
+AM_CONDITIONAL(HAVE_SWIG, [test "x$SWIG" != xno])
 
 AM_PATH_PYTHON
 AM_CHECK_PYTHON_HEADERS(HAVE_PYTHON=yes,[HAVE_PYTHON=no;AC_MSG_WARN([python headers not found, disabling python binding])])
@@ -42,7 +43,7 @@ AS_COMPILER_FLAG([-Wno-unused-function],[PYTHON_QUIET="$PYTHON_QUIET -Wno-unused
 AC_SUBST(PYTHON_QUIET)
 
 AC_PATH_PROG(RUBY, ruby, no)
-if test x$RUBY = xno ; then
+if test "x$RUBY" == xno ; then
   AC_MSG_WARN([ruby not found, disabling ruby binding])
 fi
 AM_CONDITIONAL(HAVE_RUBY, [test "x$RUBY" != xno])
diff --git a/swig/python/Makefile.am b/swig/python/Makefile.am
index 99786bd..8930933 100644
--- a/swig/python/Makefile.am
+++ b/swig/python/Makefile.am
@@ -2,19 +2,24 @@
 if HAVE_PYTHON
 pyexec_LTLIBRARIES = _comedi.la
 else
-pyexec_LTLIBRARIES = 
+pyexec_LTLIBRARIES =
 endif
 
+BUILT_SOURCES = comedi_python_wrap.c
+
 _comedi_la_SOURCES = comedi_python_wrap.c
 _comedi_la_CFLAGS = $(COMEDILIB_CFLAGS) $(PYTHON_INCLUDES) $(PYTHON_QUIET)
 _comedi_la_LDFLAGS = -module -avoid-version $(COMEDILIB_LIBS)
 
 pyexec_SCRIPTS = comedi.py
 
-BUILT_SOURCES = comedi_python_wrap.c
-
 EXTRA_DIST = README.txt comedi.py setup.py test_comedi.py
 
+if HAVE_SWIG
 comedi_python_wrap.c: ../comedi.i
 	$(SWIG) -python -o ./comedi_python_wrap.c ../comedi.i
-
+else
+comedi_python_wrap.c:
+	echo WARNING: creating bogus comedi_python_wrap.c because you don\'t have swig.
+	touch comedi_python_wrap.c
+endif
diff --git a/swig/ruby/Makefile.am b/swig/ruby/Makefile.am
index 2d29bdd..22c5ec4 100644
--- a/swig/ruby/Makefile.am
+++ b/swig/ruby/Makefile.am
@@ -3,6 +3,11 @@ EXTRA_DIST = examples
 
 BUILT_SOURCES = comedi_ruby_wrap.c
 
+if HAVE_SWIG
 comedi_ruby_wrap.c: ../comedi.i
 	$(SWIG) -ruby -o ./comedi_ruby_wrap.c ../comedi.i
-
+else
+comedi_ruby_wrap.c:
+	echo WARNING: creating bogus comedi_ruby_wrap.c because you don\'t have swig.
+	touch comedi_ruby_wrap.c
+endif