Bump version number and update ChangeLog

[libftdi] / configure.in

diff --git a/configure.in b/configure.in
index f00d70c..e9f04d9 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,4 +1,4 @@
-AC_INIT(libftdi, 0.17)
+AC_INIT(libftdi, 0.20)
 AM_INIT_AUTOMAKE
 AM_CONFIG_HEADER(config.h)
 
@@ -8,7 +8,7 @@ AM_PROG_LIBTOOL
 AC_PROG_CXX
 
 dnl check for libusb-config
-AC_PATH_PROG(HAVELIBUSB, libusb-config, $PATH)
+AC_CHECK_TOOL(HAVELIBUSB, libusb-config)
 
 if test ! -z "$HAVELIBUSB"; then
    LIBUSB_CFLAGS=`$HAVELIBUSB --cflags`
@@ -47,6 +47,10 @@ AC_ARG_WITH(async-mode,
 ])
 AC_SUBST(ENABLE_ASYNC_MODE)
 
+AC_ARG_WITH(examples,
+  AS_HELP_STRING([--without-examples], [disable example programs]))
+AM_CONDITIONAL(BUILD_EXAMPLES, [test "x$with_examples" != "xno"])
+
 LIBFTDI_MODULES=
 LIBFTDI_MODULES_PKGCONFIG=
 
@@ -81,7 +85,13 @@ fi
 AM_CONDITIONAL(HAVE_LIBFTDIPP, [test "x$ENABLE_LIBFTDIPP" = "x1"])
 
 dnl check for doxygen
-AC_PATH_PROG(DOXYGEN, doxygen)
+AC_ARG_WITH(docs,
+  AS_HELP_STRING([--without-docs], [disable doxygen usage]))
+if test "x$with_docs" != "xno"; then
+  AC_PATH_PROG(DOXYGEN, doxygen)
+else
+  DOXYGEN=
+fi
 AM_CONDITIONAL(HAVE_DOXYGEN, test -n $DOXYGEN)
 
 dnl ============================