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| author | Pavel Kirienko <pavel.kirienko@gmail.com> | 2015-01-17 22:35:59 +0300 |
|---|---|---|
| committer | Lorenz Meier <lm@inf.ethz.ch> | 2015-01-21 14:54:24 +0100 |
| commit | 1d13edcf9221cfeabfe23eeff046dd7324f532b8 (patch) | |
| tree | 410569a218c65913d868099893b3b22f15f52dab | |
| parent | f49f183f74be7d602fee6a1192538273d3d11cac (diff) | |
| download | px4-firmware-1d13edcf9221cfeabfe23eeff046dd7324f532b8.tar.gz px4-firmware-1d13edcf9221cfeabfe23eeff046dd7324f532b8.tar.bz2 px4-firmware-1d13edcf9221cfeabfe23eeff046dd7324f532b8.zip | |
Stack checks made optional: ENABLE_STACK_CHECKS
| -rw-r--r-- | makefiles/toolchain_gnu-arm-eabi.mk | 16 | ||||
| -rw-r--r-- | src/modules/uavcan/module.mk | 3 |
2 files changed, 14 insertions, 5 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)) diff --git a/src/modules/uavcan/module.mk b/src/modules/uavcan/module.mk index 4d1b7156b..a3c6e46a0 100644 --- a/src/modules/uavcan/module.mk +++ b/src/modules/uavcan/module.mk @@ -40,7 +40,8 @@ MODULE_COMMAND = uavcan MAXOPTIMIZATION = -O3 -INSTRUMENTATIONDEFINES = -fno-instrument-functions -ffixed-r10 +# Instrumentation makes the CPU load about 3 times higher, see https://github.com/PX4/Firmware/issues/1417 +INSTRUMENTATIONDEFINES += -fno-instrument-functions # Main SRCS += uavcan_main.cpp \ |