From 91cc4a27711758d52e92bc0b98a04ddd891195bd Mon Sep 17 00:00:00 2001
From: Ludwig Ortmann <ludwig.ortmann@fu-berlin.de>
Date: Mon, 3 Mar 2014 10:31:55 +0100
Subject: [PATCH 1/2] make/buildtest: print errors

Display all stderr output but suppress warnings.

implements https://github.com/RIOT-OS/RIOT/issues/835
---
 Makefile.include | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Makefile.include b/Makefile.include
index cc09992626..0953f22c61 100644
--- a/Makefile.include
+++ b/Makefile.include
@@ -167,18 +167,20 @@ buildtest:
 	\
 	for BOARD in $${BOARDS}; do \
 		$${ECHO} -n "Building for $${BOARD} .. "; \
-		env -i \
+		LOG=$$(env -i \
 			HOME=$${HOME} \
 			PATH=$${PATH} \
 			BOARD=$${BOARD} \
 			RIOTBASE=$${RIOTBASE} \
 			RIOTBOARD=$${RIOTBOARD} \
 			RIOTCPU=$${RIOTCPU} \
-			$(MAKE) -B clean all >/dev/null 2>&1 ; \
+			CFLAGS="-w" \
+			$(MAKE) -B clean all 2>&1 >/dev/null) ; \
 		if [ "$${?}" = "0" ]; then \
 			$${ECHO} "$${GREEN}success$${RESET}"; \
 		else \
 			$${ECHO} "$${RED}failed$${RESET}"; \
+			echo "$${LOG}" | grep -v -E '^make(\[[[:digit:]]])?:'; \
 			BUILDTESTFAILED=1; \
 		fi; \
 	done; \

From f1dafdb062561888f0d6916ec1df0809a96ff5fb Mon Sep 17 00:00:00 2001
From: Ludwig Ortmann <ludwig.ortmann@fu-berlin.de>
Date: Mon, 17 Mar 2014 17:39:30 +0100
Subject: [PATCH 2/2] include warnings

addresses https://github.com/RIOT-OS/RIOT/pull/883#issuecomment-37833467
---
 Makefile.include | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Makefile.include b/Makefile.include
index 0953f22c61..8027d9e9e7 100644
--- a/Makefile.include
+++ b/Makefile.include
@@ -174,7 +174,6 @@ buildtest:
 			RIOTBASE=$${RIOTBASE} \
 			RIOTBOARD=$${RIOTBOARD} \
 			RIOTCPU=$${RIOTCPU} \
-			CFLAGS="-w" \
 			$(MAKE) -B clean all 2>&1 >/dev/null) ; \
 		if [ "$${?}" = "0" ]; then \
 			$${ECHO} "$${GREEN}success$${RESET}"; \