Only build specific source files if needed.

diff --git a/hardware/common/Makefile.am b/hardware/common/Makefile.am
index e8a708f31e899b3acb3f7864e8e25eb26e6faad7..7a0428d2a89cb11ed737ea3f96739da9199c5308 100644 (file)
--- a/hardware/common/Makefile.am
+++ b/hardware/common/Makefile.am
@@ -21,9 +21,15 @@
 noinst_LTLIBRARIES = libsigrokhwcommon.la
 
 libsigrokhwcommon_la_SOURCES = \
-       ezusb.c \
-       misc.c \
-       serial.c
+       misc.c
+
+if LA_SALEAE_LOGIC
+libsigrokhwcommon_la_SOURCES += ezusb.c
+endif
+
+if LA_OLS
+libsigrokhwcommon_la_SOURCES += serial.c
+endif
 
 libsigrokhwcommon_la_CFLAGS = \
        -I$(top_srcdir)/libsigrok