mkimage: Use board config to get CONFIG_FIT_SIGNATURE value
The value of this config variable is not available to image.h on the host,
since the board config is not actually included. Bring this in so that
mkimage will be built with image-signing support for sandbox at least.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/config.mk b/config.mk
index 81c2584..f71e145 100644
--- a/config.mk
+++ b/config.mk
@@ -213,6 +213,10 @@
# TODO(sjg@chromium.org): Is this correct on Mac OS?
ifdef CONFIG_FIT_SIGNATURE
HOSTLIBS += -lssl -lcrypto
+
+# This affects include/image.h, but including the board config file
+# is tricky, so manually define this options here.
+HOSTCFLAGS += -DCONFIG_FIT_SIGNATURE
endif
ifneq ($(CONFIG_SYS_TEXT_BASE),)