zip: Provide fallback if zip_discard() is unavailable

[libsigrok.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 0ffb23c8578e16d97bc41b91f8d11f83326ab9d6..2f9b06f097c006a10891b62450f9a2b1eb7817cc 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -239,6 +239,7 @@ SR_DRIVER([Ikalogic Scanalogic-2], [ikalogic-scanalogic2], [libusb])
 SR_DRIVER([Ikalogic Scanaplus], [ikalogic-scanaplus], [libftdi])
 SR_DRIVER([Kecheng KC-330B], [kecheng-kc-330b], [libusb])
 SR_DRIVER([KERN scale], [kern-scale], [libserialport])
+SR_DRIVER([Korad KDxxxxP], [korad-kdxxxxp], [libserialport])
 SR_DRIVER([Lascar EL-USB], [lascar-el-usb], [libusb])
 SR_DRIVER([Manson HCS-3xxx], [manson-hcs-3xxx], [libserialport])
 SR_DRIVER([maynuo-m97], [maynuo-m97])
@@ -448,11 +449,16 @@ AM_COND_IF([BINDINGS_CXX], [
 # Check for specific libusb features, now that we know the CFLAGS.
 AC_LANG([C])
 sr_save_cflags=$CFLAGS
+sr_save_libs=$LIBS
 CFLAGS="$LIBSIGROK_CFLAGS $CFLAGS"
+LIBS="$LIBSIGROK_LIBS $LIBS"
 AC_CHECK_TYPES([libusb_os_handle],
        [sr_have_libusb_os_handle=yes], [sr_have_libusb_os_handle=no],
        [[#include <libusb.h>]])
+AC_CHECK_FUNCS([zip_discard])
+LIBS=$sr_save_libs
 CFLAGS=$sr_save_cflags
+
 AM_COND_IF([NEED_USB], [AS_CASE([$sr_have_libusb_os_handle:$host_os], [no:mingw*],
        [AC_MSG_ERROR([Windows builds require the event-abstraction branch of libusb])])])