Makefile.am: Add NEED_SERIAL condition.

diff --git a/Makefile.am b/Makefile.am
index cfa07d57937f657fd2a2afc57f2e0de3deb9b884..319f932910460ab61010368a5dcd6e5caf8f432e 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -111,8 +111,10 @@ libsigrok_la_SOURCES += \
        src/dmm/ut71x.c
 
 # Hardware (LCR chip parsers)
+if NEED_SERIAL
 libsigrok_la_SOURCES += \
        src/lcr/es51919.c
+endif
 
 # Hardware drivers
 if HW_AGILENT_DMM