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-rw-r--r--nuttx/configs/eagle100/nsh/Make.defs20
1 files changed, 17 insertions, 3 deletions
diff --git a/nuttx/configs/eagle100/nsh/Make.defs b/nuttx/configs/eagle100/nsh/Make.defs
index df915ca59..385694db8 100644
--- a/nuttx/configs/eagle100/nsh/Make.defs
+++ b/nuttx/configs/eagle100/nsh/Make.defs
@@ -35,7 +35,13 @@
include ${TOPDIR}/.config
-CROSSDEV = arm-elf-
+# The default value for CROSSDEV can be overridden from the make command line:
+# make -- Will build for the devkitARM toolchain
+# make CROSSDEV=arm-eabi- -- Will build for the devkitARM toolchain
+# make CROSSDEV=arm-none-eabi- -- Will build for the CodeSourcery toolchain
+# make CROSSDEV=arm-elf- -- Will build for the NuttX buildroot toolchain
+
+CROSSDEV = arm-eabi-
CC = $(CROSSDEV)gcc
CXX = $(CROSSDEV)g++
CPP = $(CROSSDEV)gcc -E
@@ -59,7 +65,12 @@ else
ARCHOPTIMIZATION = -Os -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
endif
-ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft
+ifeq ($(CROSSDEV),arm-elf-)
+ ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft
+else
+ ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
+endif
+
ARCHDEFINES =
ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
@@ -78,7 +89,10 @@ OBJEXT = .o
LIBEXT = .a
EXEEXT =
-ifeq ("${CONFIG_DEBUG}","y")
+ifneq ($(CROSSDEV),arm-elf-)
+ LDFLAGS += -nostartfiles -nodefaultlibs
+endif
+ifeq ($(CONFIG_DEBUG),y)
LDFLAGS += -g
endif