iio: make tools more cross-compilation friendly

When cross-compiling the IIO tools we need to opportunity to
specify a cross compiler prefix and some extra CFLAGS. This
patch enables this in the same way as for other stuff in
tools.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/tools/iio/Makefile b/tools/iio/Makefile
index bf7ae6d..3a7a54f 100644 (file)
--- a/tools/iio/Makefile
+++ b/tools/iio/Makefile
@@ -1,5 +1,5 @@
-CC = gcc
-CFLAGS = -Wall -g -D_GNU_SOURCE
+CC = $(CROSS_COMPILE)gcc
+CFLAGS += -Wall -g -D_GNU_SOURCE
 
 all: iio_event_monitor lsiio generic_buffer