From d04f1fde50b62938f08cc64f3d915f38917c46b7 Mon Sep 17 00:00:00 2001
From: Lorenz Meier <lm@inf.ethz.ch>
Date: Fri, 26 Dec 2014 17:37:36 +0100
Subject: [PATCH 1/2] Suppress nothing to do messages from make for clean
 targets

---
 Makefile | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index 0f68e7b4be..905a60a3b6 100644
--- a/Makefile
+++ b/Makefile
@@ -245,14 +245,16 @@ tests:
 #
 .PHONY:	clean
 clean:
-	$(Q) $(RMDIR) $(BUILD_DIR)*.build > /dev/null
-	$(Q) $(REMOVE) $(IMAGE_DIR)*.px4 > /dev/null
+	@echo > /dev/null
+	$(Q) $(RMDIR) $(BUILD_DIR)*.build
+	$(Q) $(REMOVE) $(IMAGE_DIR)*.px4
 
 .PHONY:	distclean
 distclean: clean
-	$(Q) $(REMOVE) $(ARCHIVE_DIR)*.export > /dev/null
-	$(Q) $(MAKE) -C $(NUTTX_SRC) -r $(MQUIET) distclean > /dev/null
-	$(Q) (cd $(NUTTX_SRC)/configs && $(FIND) . -maxdepth 1 -type l -delete) > /dev/null
+	@echo > /dev/null
+	$(Q) $(REMOVE) $(ARCHIVE_DIR)*.export
+	$(Q) $(MAKE) -C $(NUTTX_SRC) -r $(MQUIET) distclean
+	$(Q) (cd $(NUTTX_SRC)/configs && $(FIND) . -maxdepth 1 -type l -delete)
 
 #
 # Print some help text

From f1c5fcd8da98e16588ac17e4da9ae8ef69fb461b Mon Sep 17 00:00:00 2001
From: Lorenz Meier <lm@inf.ethz.ch>
Date: Fri, 26 Dec 2014 17:38:11 +0100
Subject: [PATCH 2/2] NuttX configs / build options: Do not warn about sign
 compare, as there are a bunch of non-standard signedness assumptions

---
 nuttx-configs/aerocore/nsh/Make.defs  | 1 +
 nuttx-configs/px4fmu-v1/nsh/Make.defs | 1 +
 nuttx-configs/px4fmu-v2/nsh/Make.defs | 1 +
 nuttx-configs/px4io-v1/nsh/Make.defs  | 1 +
 nuttx-configs/px4io-v2/nsh/Make.defs  | 1 +
 5 files changed, 5 insertions(+)

diff --git a/nuttx-configs/aerocore/nsh/Make.defs b/nuttx-configs/aerocore/nsh/Make.defs
index c7a1b71bbd..c1f5a8ac42 100644
--- a/nuttx-configs/aerocore/nsh/Make.defs
+++ b/nuttx-configs/aerocore/nsh/Make.defs
@@ -119,6 +119,7 @@ endif
 ARCHCFLAGS		 = -std=gnu99
 ARCHCXXFLAGS		 = -fno-exceptions -fno-rtti -std=gnu++0x
 ARCHWARNINGS		 = -Wall \
+			   -Wno-sign-compare \
 			   -Wextra \
 			   -Wdouble-promotion \
 			   -Wshadow \
diff --git a/nuttx-configs/px4fmu-v1/nsh/Make.defs b/nuttx-configs/px4fmu-v1/nsh/Make.defs
index f055cfddf8..5e28f2473d 100644
--- a/nuttx-configs/px4fmu-v1/nsh/Make.defs
+++ b/nuttx-configs/px4fmu-v1/nsh/Make.defs
@@ -119,6 +119,7 @@ endif
 ARCHCFLAGS		 = -std=gnu99
 ARCHCXXFLAGS		 = -fno-exceptions -fno-rtti -std=gnu++0x
 ARCHWARNINGS		 = -Wall \
+			   -Wno-sign-compare \
 			   -Wextra \
 			   -Wdouble-promotion \
 			   -Wshadow \
diff --git a/nuttx-configs/px4fmu-v2/nsh/Make.defs b/nuttx-configs/px4fmu-v2/nsh/Make.defs
index f660deeca7..99f3b3140d 100644
--- a/nuttx-configs/px4fmu-v2/nsh/Make.defs
+++ b/nuttx-configs/px4fmu-v2/nsh/Make.defs
@@ -119,6 +119,7 @@ endif
 ARCHCFLAGS		 = -std=gnu99
 ARCHCXXFLAGS		 = -fno-exceptions -fno-rtti -std=gnu++0x
 ARCHWARNINGS		 = -Wall \
+			   -Wno-sign-compare \
 			   -Wextra \
 			   -Wdouble-promotion \
 			   -Wshadow \
diff --git a/nuttx-configs/px4io-v1/nsh/Make.defs b/nuttx-configs/px4io-v1/nsh/Make.defs
index e96be6a1f2..b4f5577aed 100644
--- a/nuttx-configs/px4io-v1/nsh/Make.defs
+++ b/nuttx-configs/px4io-v1/nsh/Make.defs
@@ -108,6 +108,7 @@ endif
 ARCHCFLAGS		 = -std=gnu99
 ARCHCXXFLAGS		 = -fno-exceptions -fno-rtti -std=gnu++0x
 ARCHWARNINGS		 = -Wall \
+         -Wno-sign-compare \
 			   -Wextra \
 			   -Wdouble-promotion \
 			   -Wshadow \
diff --git a/nuttx-configs/px4io-v2/nsh/Make.defs b/nuttx-configs/px4io-v2/nsh/Make.defs
index 4a8df27388..51420eb23d 100644
--- a/nuttx-configs/px4io-v2/nsh/Make.defs
+++ b/nuttx-configs/px4io-v2/nsh/Make.defs
@@ -108,6 +108,7 @@ endif
 ARCHCFLAGS		 = -std=gnu99
 ARCHCXXFLAGS		 = -fno-exceptions -fno-rtti -std=gnu++0x
 ARCHWARNINGS		 = -Wall \
+         -Wno-sign-compare \
 			   -Wextra \
 			   -Wdouble-promotion \
 			   -Wshadow \