X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=configure.ac;h=424b00022729e4ba70671bfdc17518c3b8646ed0;hp=27e79e4d365523281216aec57800ebd716312339;hb=e1a712ca268df9c179377cf5c48ece8b87ed0ed7;hpb=e4c9ea56d76cbcc0dbce1eb5386873f25759699f

diff --git a/configure.ac b/configure.ac
index 27e79e4d..424b0002 100644
--- a/configure.ac
+++ b/configure.ac
@@ -313,7 +313,7 @@ SR_DRIVER([fx2lafw], [fx2lafw], [libusb])
 SR_DRIVER([GMC MH 1x/2x], [gmc-mh-1x-2x], [serial_comm])
 SR_DRIVER([GW Instek GDS-800], [gwinstek-gds-800], [serial_comm])
 SR_DRIVER([GW Instek GPD], [gwinstek-gpd], [serial_comm])
-SR_DRIVER([Hameg HMO], [hameg-hmo], [serial_comm])
+SR_DRIVER([Hameg HMO], [hameg-hmo])
 SR_DRIVER([Hantek 4032L], [hantek-4032l], [libusb])
 SR_DRIVER([Hantek 6xxx], [hantek-6xxx], [libusb])
 SR_DRIVER([Hantek DSO], [hantek-dso], [libusb])
@@ -616,6 +616,7 @@ AM_COND_IF([BINDINGS_CXX], [
 ])
 
 # Check for specific libusb features, now that we know the CFLAGS.
+# Also check for version dependent libftdi features.
 AC_LANG([C])
 sr_save_cflags=$CFLAGS
 sr_save_libs=$LIBS
@@ -625,6 +626,7 @@ AC_CHECK_TYPES([libusb_os_handle],
 	[sr_have_libusb_os_handle=yes], [sr_have_libusb_os_handle=no],
 	[[#include <libusb.h>]])
 AC_CHECK_FUNCS([zip_discard])
+AC_CHECK_FUNCS([ftdi_tciflush ftdi_tcoflush ftdi_tcioflush])
 LIBS=$sr_save_libs
 CFLAGS=$sr_save_cflags