From 9b9717b15455636dcedd561935ca82cfc7ce0b17 Mon Sep 17 00:00:00 2001
From: Nico Huber <nico.h@gmx.de>
Date: Sun, 27 Jun 2021 13:35:21 +0200
Subject: Makefile: Add macro to disable unsupported programmers

`mark_unsupported` disables all programmers passed as arguments and
adds them to the UNSUPPORTED_FEATURES list. It's conveniently used
with our dependency lists, e.g.

    $(call mark_unsupported,$(NEEDS_LIBUSB1) $(NEEDS_LIBFTDI))

Change-Id: I6c9b66dfa89ec3d71675576d03fcebfdea30ce7b
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/55873
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
---
 Makefile | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index e0913765..1ddc34b2 100644
--- a/Makefile
+++ b/Makefile
@@ -133,6 +133,13 @@ DEPENDS_ON_LIBFTDI := \
 DEPENDS_ON_LIBJAYLINK := \
 	CONFIG_JLINK_SPI \
 
+define mark_unsupported
+$(foreach p,$1, \
+	$(if $(filter $($(p)),yes), \
+		$(eval UNSUPPORTED_FEATURES += $(p)=yes), \
+		$(eval override $(p) := no)))
+endef
+
 ###############################################################################
 # General OS-specific settings.
 # 1. Prepare for later by gathering information about host and target OS
-- 
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