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authorMarti Bolivar <mbolivar@mit.edu>2010-08-29 20:29:31 -0400
committerMarti Bolivar <mbolivar@mit.edu>2010-08-29 20:29:31 -0400
commit42fd9fdf2db14f4f442c409c4fbd4ac6e9ce9a51 (patch)
tree3c83fbfb8b0d8fa3f0ed03a127427e08e0e396c0 /Makefile
parentb10ef4875fb5a48cf6c702a36b7a0bf6d84c5f78 (diff)
downloadlibrambutan-42fd9fdf2db14f4f442c409c4fbd4ac6e9ce9a51.tar.gz
librambutan-42fd9fdf2db14f4f442c409c4fbd4ac6e9ce9a51.zip
Toolchain improvements
Updated Makefile to read the directory where libmaple is from the environment variable LIBMAPLE_PATH, if it exists, defaulting to the current working directory otherwise. Updated reset.py to look around in /dev for the Maple serial port, prompting the user if there appear to be multiple possibilities and complaining if there aren't any.
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile23
1 files changed, 14 insertions, 9 deletions
diff --git a/Makefile b/Makefile
index b1858c7..590e6d1 100644
--- a/Makefile
+++ b/Makefile
@@ -4,9 +4,14 @@ BOARD ?= maple
MAPLE_TARGET ?= flash
# Useful paths
+ifeq ($(LIB_MAPLE_HOME),)
SRCROOT := $(dir)
+else
+SRCROOT := $(LIB_MAPLE_HOME)
+endif
BUILD_PATH = build
-LIBMAPLE_PATH := libmaple
+LIBMAPLE_PATH := $(SRCROOT)/libmaple
+SUPPORT_PATH := $(SRCROOT)/support
# Useful variables
GLOBAL_CFLAGS := -Os -g -mcpu=cortex-m3 -mthumb -march=armv7-m -nostdlib \
@@ -14,14 +19,14 @@ GLOBAL_CFLAGS := -Os -g -mcpu=cortex-m3 -mthumb -march=armv7-m -nostdlib \
GLOBAL_CXXFLAGS := -fno-rtti -fno-exceptions -Wall
-LDDIR := support/ld
+LDDIR := $(SUPPORT_PATH)/ld
LDFLAGS = -T$(LDDIR)/$(LDSCRIPT) -L$(LDDIR) \
-mcpu=cortex-m3 -mthumb -Xlinker \
--gc-sections --print-gc-sections --march=armv7-m -Wall
# Set up build rules and some useful templates
-include support/make/build-rules.mk
-include support/make/build-templates.mk
+include $(SUPPORT_PATH)/make/build-rules.mk
+include $(SUPPORT_PATH)/make/build-templates.mk
# Maple USB id
VENDOR_ID := 1EAF
@@ -42,22 +47,22 @@ ifeq ($(MAPLE_TARGET), jtag)
endif
# Set all submodules here
-LIBMAPLE_MODULES := libmaple
-LIBMAPLE_MODULES += wirish
+LIBMAPLE_MODULES := $(SRCROOT)/libmaple
+LIBMAPLE_MODULES += $(SRCROOT)/wirish
# call each module rules.mk
$(foreach m,$(LIBMAPLE_MODULES),$(eval $(call LIBMAPLE_MODULE_template,$(m))))
# Main target
-include support/make/build-targets.mk
+include $(SUPPORT_PATH)/make/build-targets.mk
.PHONY: install sketch clean help debug cscope tags ctags ram flash jtag
# Target upload commands
-UPLOAD_ram := support/scripts/reset.py && \
+UPLOAD_ram := $(SUPPORT_PATH)/scripts/reset.py && \
sleep 1 && \
$(DFU) -a0 -d $(VENDOR_ID):$(PRODUCT_ID) -D $(BUILD_PATH)/$(BOARD).bin -R
-UPLOAD_flash := support/scripts/reset.py && \
+UPLOAD_flash := $(SUPPORT_PATH)/scripts/reset.py && \
sleep 1 && \
$(DFU) -a1 -d $(VENDOR_ID):$(PRODUCT_ID) -D $(BUILD_PATH)/$(BOARD).bin -R
UPLOAD_jtag := $(OPENOCD) -f support/openocd/flash.cfg