mk: don't error on unknown pragmas

mk/board_flymaple.mk

@@ -35,7 +35,7 @@ DEFINES        +=   -DSKETCH=\"$(SKETCH)\" -DAPM_BUILD_DIRECTORY=APM_BUILD_$(SKE
 DEFINES        +=   $(EXTRAFLAGS)
 DEFINES        +=   -DCONFIG_HAL_BOARD=$(HAL_BOARD)
 WARNFLAGS       =   -Wall -Wextra -Wlogical-op -Wformat -Wshadow -Wpointer-arith -Wcast-align -Wno-psabi
-WARNFLAGS      +=   -Wwrite-strings -Wformat=2 -Wno-unused-parameter -Wno-redundant-decls
+WARNFLAGS      +=   -Wwrite-strings -Wformat=2 -Wno-unused-parameter -Wno-redundant-decls -Wno-unknown-pragmas
 WARNFLAGSCXX    =   -Wno-reorder
 DEPFLAGS        =   -MD -MT $@
 

mk/board_native.mk

@@ -10,7 +10,7 @@ DEFINES        +=   -DSKETCH=\"$(SKETCH)\" -DSKETCHNAME="\"$(SKETCH)\"" -DSKETCH
 DEFINES        +=   $(EXTRAFLAGS)
 DEFINES        +=   -DCONFIG_HAL_BOARD=$(HAL_BOARD) -DCONFIG_HAL_BOARD_SUBTYPE=$(HAL_BOARD_SUBTYPE)
 WARNFLAGS       =   -Wall -Wextra -Wformat -Wshadow -Wpointer-arith -Wcast-align \
-                    -Wlogical-op -Wwrite-strings -Wformat=2 -Wno-unused-parameter
+                    -Wlogical-op -Wwrite-strings -Wformat=2 -Wno-unused-parameter -Wno-unknown-pragmas
 WARNFLAGSCXX    = \
         -Wno-missing-field-initializers \
         -Wno-reorder \

mk/board_qurt.mk

@@ -56,7 +56,7 @@ CXXFLAGS       +=   -std=gnu++11 $(WARNFLAGS) $(WARNFLAGSCXX) $(DEPFLAGS) $(MISS
 CFLAGS         +=   $(WARNFLAGS) $(DEPFLAGS) $(COPTS) $(DEFINES) $(DSP_FLAGS)
 
 ARM_INC=-I$(HEXAGON_SDK_ROOT)/lib/common/remote/ship/UbuntuARM_Debug -I$(SKETCHBOOK)/libraries/
-ARM_WARN=-Wno-unused-parameter
+ARM_WARN=-Wno-unused-parameter -Wno-unknown-pragmas
 ARM_CFLAGS=$(ARM_WARN) -fPIC -mword-relocations -mthumb-interwork -mfloat-abi=hard -mfpu=neon -mtune=cortex-a8 -march=armv7-a -g -O0 -fno-strict-aliasing -DARM_ARCH_7A -DUSE_SYSLOG $(ARM_INC) -I$(HEXAGON_SDK_ROOT)/inc/stddef -DCONFIG_HAL_BOARD=HAL_BOARD_LINUX -DCONFIG_HAL_BOARD_SUBTYPE=HAL_BOARD_SUBTYPE_LINUX_QFLIGHT
 
 ifeq ($(VERBOSE),)

mk/px4_targets.mk

@@ -51,7 +51,7 @@ PX4_V4_CONFIG_FILE=$(MK_DIR)/PX4/config_px4fmu-v4_APM.mk
 
 SKETCHFLAGS=$(SKETCHLIBINCLUDES) -DARDUPILOT_BUILD -DTESTS_MATHLIB_DISABLE -DCONFIG_HAL_BOARD=HAL_BOARD_PX4 -DSKETCHNAME="\\\"$(SKETCH)\\\"" -DSKETCH_MAIN=ArduPilot_main -DAPM_BUILD_DIRECTORY=APM_BUILD_$(SKETCH)
 
-WARNFLAGS = -Wall -Wextra -Wlogical-op -Werror -Wno-redundant-decls -Wno-psabi -Wno-packed -Wno-error=double-promotion -Wno-error=unused-variable -Wno-error=reorder -Wno-error=float-equal -Wno-error=pmf-conversions -Wno-error=missing-declarations -Wno-error=unused-function
+WARNFLAGS = -Wall -Wextra -Wlogical-op -Werror -Wno-unknown-pragmas -Wno-redundant-decls -Wno-psabi -Wno-packed -Wno-error=double-promotion -Wno-error=unused-variable -Wno-error=reorder -Wno-error=float-equal -Wno-error=pmf-conversions -Wno-error=missing-declarations -Wno-error=unused-function
 OPTFLAGS = -fsingle-precision-constant
 
 # avoid PX4 submodules

mk/vrbrain_targets.mk

@@ -56,7 +56,7 @@ VRBRAIN_VH10_CONFIG_FILE=config_vrhero-v10_APM.mk
 
 SKETCHFLAGS=$(SKETCHLIBINCLUDES) -I$(PWD) -DARDUPILOT_BUILD -DTESTS_MATHLIB_DISABLE -DCONFIG_HAL_BOARD=HAL_BOARD_VRBRAIN -DSKETCHNAME="\\\"$(SKETCH)\\\"" -DSKETCH_MAIN=ArduPilot_main -DAPM_BUILD_DIRECTORY=APM_BUILD_$(SKETCH)
 
-WARNFLAGS = -Wall -Wextra -Wlogical-op -Wno-redundant-decls -Wno-psabi -Wno-packed
+WARNFLAGS = -Wall -Wextra -Wlogical-op -Wno-redundant-decls -Wno-psabi -Wno-packed -Wno-unknown-pragmas
 
 VRBRAIN_MAKE = $(v) make -C $(SKETCHBOOK) -f $(VRBRAIN_ROOT)/Makefile EXTRADEFINES="$(SKETCHFLAGS) $(WARNFLAGS) "'$(EXTRAFLAGS)' APM_MODULE_DIR=$(SKETCHBOOK) SKETCHBOOK=$(SKETCHBOOK) CCACHE=$(CCACHE) VRBRAIN_ROOT=$(VRBRAIN_ROOT) VRBRAIN_NUTTX_SRC=$(VRBRAIN_NUTTX_SRC) MAXOPTIMIZATION="-Os"
 VRBRAIN_MAKE_ARCHIVES = make -C $(VRBRAIN_ROOT) VRBRAIN_NUTTX_SRC=$(VRBRAIN_NUTTX_SRC) CCACHE=$(CCACHE) archives MAXOPTIMIZATION="-Os"