diff options
Diffstat (limited to 'makefiles/toolchain_gnu-arm-eabi.mk')
| -rw-r--r-- | makefiles/toolchain_gnu-arm-eabi.mk | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/makefiles/toolchain_gnu-arm-eabi.mk b/makefiles/toolchain_gnu-arm-eabi.mk index c75a08bd1..bb729e103 100644 --- a/makefiles/toolchain_gnu-arm-eabi.mk +++ b/makefiles/toolchain_gnu-arm-eabi.mk @@ -50,7 +50,7 @@ OBJDUMP = $(CROSSDEV)objdump # XXX this is pulled pretty directly from the fmu Make.defs - needs cleanup -MAXOPTIMIZATION = -O3 +MAXOPTIMIZATION ?= -O3 # Base CPU flags for each of the supported architectures. # @@ -70,6 +70,14 @@ 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 = + # Pick the right set of flags for the architecture. # ARCHCPUFLAGS = $(ARCHCPUFLAGS_$(CONFIG_ARCH)) @@ -77,6 +85,13 @@ ifeq ($(ARCHCPUFLAGS),) $(error Must set CONFIG_ARCH to one of CORTEXM4F, CORTEXM4 or CORTEXM3) endif +# Set the board flags +# +ifeq ($(CONFIG_BOARD),) +$(error Board config does not define CONFIG_BOARD) +endif +ARCHDEFINES += -DCONFIG_ARCH_BOARD_$(CONFIG_BOARD) + # optimisation flags # ARCHOPTIMIZATION = $(MAXOPTIMIZATION) \ @@ -91,8 +106,8 @@ ARCHOPTIMIZATION = $(MAXOPTIMIZATION) \ # enable precise stack overflow tracking # note - requires corresponding support in NuttX -INSTRUMENTATIONDEFINES = -finstrument-functions \ - -ffixed-r10 +INSTRUMENTATIONDEFINES = $(ARCHINSTRUMENTATIONDEFINES_$(CONFIG_ARCH)) + # Language-specific flags # ARCHCFLAGS = -std=gnu99 @@ -123,8 +138,7 @@ ARCHCWARNINGS = $(ARCHWARNINGS) \ -Wold-style-declaration \ -Wmissing-parameter-type \ -Wmissing-prototypes \ - -Wnested-externs \ - -Wunsuffixed-float-constants + -Wnested-externs # C++-specific warnings # |