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authorPavel Kirienko <pavel.kirienko@gmail.com>2015-01-17 22:35:59 +0300
committerLorenz Meier <lm@inf.ethz.ch>2015-01-21 14:54:24 +0100
commit1d13edcf9221cfeabfe23eeff046dd7324f532b8 (patch)
tree410569a218c65913d868099893b3b22f15f52dab /makefiles
parentf49f183f74be7d602fee6a1192538273d3d11cac (diff)
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Stack checks made optional: ENABLE_STACK_CHECKS
Diffstat (limited to 'makefiles')
-rw-r--r--makefiles/toolchain_gnu-arm-eabi.mk16
1 files changed, 12 insertions, 4 deletions
diff --git a/makefiles/toolchain_gnu-arm-eabi.mk b/makefiles/toolchain_gnu-arm-eabi.mk
index 5a7f8390f..b38f40eb4 100644
--- a/makefiles/toolchain_gnu-arm-eabi.mk
+++ b/makefiles/toolchain_gnu-arm-eabi.mk
@@ -80,14 +80,22 @@ ARCHCPUFLAGS_CORTEXM3 = -mcpu=cortex-m3 \
-march=armv7-m \
-mfloat-abi=soft
-ARCHINSTRUMENTATIONDEFINES_CORTEXM4F = -finstrument-functions \
- -ffixed-r10
+ARCHINSTRUMENTATIONDEFINES_CORTEXM4F = -ffixed-r10
-ARCHINSTRUMENTATIONDEFINES_CORTEXM4 = -finstrument-functions \
- -ffixed-r10
+ARCHINSTRUMENTATIONDEFINES_CORTEXM4 = -ffixed-r10
ARCHINSTRUMENTATIONDEFINES_CORTEXM3 =
+# Enabling stack checks if requested
+#
+ENABLE_STACK_CHECKS ?= 0
+ifneq ($(ENABLE_STACK_CHECKS),0)
+$(info Stack checks enabled)
+ARCHINSTRUMENTATIONDEFINES_CORTEXM4F += -finstrument-functions
+ARCHINSTRUMENTATIONDEFINES_CORTEXM4 += -finstrument-functions
+ARCHINSTRUMENTATIONDEFINES_CORTEXM3 +=
+endif
+
# Pick the right set of flags for the architecture.
#
ARCHCPUFLAGS = $(ARCHCPUFLAGS_$(CONFIG_ARCH))