From bd29ac614d1b7154cc9ddb3b0738916666f4e932 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ga=C3=ABtan=20Harter?= <gaetan.harter@fu-berlin.de>
Date: Tue, 8 May 2018 18:10:04 +0200
Subject: [PATCH] makefiles/info.inc.mk: add a info-debug-variable-% target

Add a target to print an internal variable value.

Usage: make info-debug-variable-VARIABLENAME

Example:

    make info-debug-variable-ELFFILE
    /path/to/riot/examples/hello-world/bin/native/hello-world.elf
---
 makefiles/info.inc.mk | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/makefiles/info.inc.mk b/makefiles/info.inc.mk
index 1ede0f6807..0ebe8b667b 100644
--- a/makefiles/info.inc.mk
+++ b/makefiles/info.inc.mk
@@ -1,6 +1,7 @@
 .PHONY: info-objsize info-buildsizes info-build info-boards-supported \
         info-features-missing info-modules info-cpu \
-        info-features-provided info-features-required
+        info-features-provided info-features-required \
+        info-debug-variable-%
 
 info-objsize:
 	@case "$(SORTROW)" in \
@@ -125,3 +126,6 @@ info-features-required:
 
 info-features-missing:
 	@for i in $(sort $(filter-out $(FEATURES_PROVIDED), $(FEATURES_REQUIRED))); do echo $$i; done
+
+info-debug-variable-%:
+	@echo $($*)
-- 
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