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-rw-r--r--makefiles/toolchain_gnu-arm-eabi.mk23
1 files changed, 15 insertions, 8 deletions
diff --git a/makefiles/toolchain_gnu-arm-eabi.mk b/makefiles/toolchain_gnu-arm-eabi.mk
index 396980453..dc8d3f712 100644
--- a/makefiles/toolchain_gnu-arm-eabi.mk
+++ b/makefiles/toolchain_gnu-arm-eabi.mk
@@ -80,13 +80,20 @@ ARCHCPUFLAGS_CORTEXM3 = -mcpu=cortex-m3 \
-march=armv7-m \
-mfloat-abi=soft
-ARCHINSTRUMENTATIONDEFINES_CORTEXM4F = -finstrument-functions \
- -ffixed-r10
-
-ARCHINSTRUMENTATIONDEFINES_CORTEXM4 = -finstrument-functions \
- -ffixed-r10
-
-ARCHINSTRUMENTATIONDEFINES_CORTEXM3 =
+# Enabling stack checks if OS was build with them
+#
+TEST_FILE_STACKCHECK=$(WORK_DIR)nuttx-export/include/nuttx/config.h
+TEST_VALUE_STACKCHECK=CONFIG_ARMV7M_STACKCHECK\ 1
+ENABLE_STACK_CHECKS=$(shell $(GREP) -q "$(TEST_VALUE_STACKCHECK)" $(TEST_FILE_STACKCHECK); echo $$?;)
+ifeq ("$(ENABLE_STACK_CHECKS)","0")
+ARCHINSTRUMENTATIONDEFINES_CORTEXM4F = -finstrument-functions -ffixed-r10
+ARCHINSTRUMENTATIONDEFINES_CORTEXM4 = -finstrument-functions -ffixed-r10
+ARCHINSTRUMENTATIONDEFINES_CORTEXM3 =
+else
+ARCHINSTRUMENTATIONDEFINES_CORTEXM4F =
+ARCHINSTRUMENTATIONDEFINES_CORTEXM4 =
+ARCHINSTRUMENTATIONDEFINES_CORTEXM3 =
+endif
# Pick the right set of flags for the architecture.
#
@@ -105,7 +112,7 @@ ARCHDEFINES += -DCONFIG_ARCH_BOARD_$(CONFIG_BOARD)
# optimisation flags
#
ARCHOPTIMIZATION = $(MAXOPTIMIZATION) \
- -g \
+ -g3 \
-fno-strict-aliasing \
-fno-strength-reduce \
-fomit-frame-pointer \