Lift more of the builder into the makefile

bin/kaleidoscope-builder

@@ -62,30 +62,6 @@ _set_executable_paths() {
 	: "${AVR_SIZE:=${COMPILER_PATH}/${COMPILER_PREFIX}size}"
 }
 
-_set_build_paths() {
-	GIT_VERSION="$(
-		cd "${SKETCH_DIR}"
-		if [ -d .git ]; then echo -n '-g' && git describe --abbrev=4 --dirty --always; fi
-	)"
-	LIB_VERSION="$(
-		cd "${SKETCH_DIR}"
-		(grep version= "${LIB_PROPERTIES_PATH}/library.properties" 2>/dev/null || echo version=0.0.0) | cut -d= -f2
-	)${GIT_VERSION}"
-
-
-	: "${BOOTLOADER_PATH:=$(_arduino_prop 'runtime.platform.path')/bootloaders/$(_arduino_prop 'bootloader.file')}"
-	: "${OUTPUT_FILE_PREFIX:=${SKETCH_BASE_NAME}-${LIB_VERSION}}"
-	: "${HEX_FILE_PATH:=${OUTPUT_PATH}/${OUTPUT_FILE_PREFIX}.hex}"
-	: "${HEX_FILE_WITH_BOOTLOADER_PATH:=${OUTPUT_PATH}/${OUTPUT_FILE_PREFIX}-with-bootloader.hex}"
-	: "${ELF_FILE_PATH:=${OUTPUT_PATH}/${OUTPUT_FILE_PREFIX}.elf}"
-	: "${LIB_FILE_PATH:=${OUTPUT_PATH}/${OUTPUT_FILE_PREFIX}.a}"
-
-	mkdir -p "$BUILD_PATH"
-
-}
-
-
-
 
 _find_sketch() {
 	if [ -z "${SKETCH_FILE_PATH}" ] || [ ! -f "${SKETCH_FILE_PATH}" ]; then
@@ -183,7 +159,6 @@ cmd_disassemble() {
 
 _set_up_environment() {
 	_find_sketch
-	_set_build_paths
 	_set_executable_paths
 }
 

etc/sketch-arduino-cli.mk

@@ -86,12 +86,15 @@ export SKETCH_FILE_NAME	:= 	$(addsuffix .ino, $(SKETCH_BASE_NAME))
 sketch_dir_candidates = $(sketch_dir) src/ .
 sketch_exists_p = $(realpath $(wildcard $(dir)/$(SKETCH_FILE_NAME)))
 
-# FIND the path of the sketch file 
-export SKETCH_FILE_PATH := $(firstword $(foreach dir,$(sketch_dir_candidates),$(sketch_exists_p)))
-
 
+export BOOTLOADER_PATH := $(call _arduino_prop,runtime.platform.path)/bootloaders/$(call _arduino_prop,bootloader.file)
 
+# Find the path of the sketch file 
+export SKETCH_FILE_PATH := $(firstword $(foreach dir,$(sketch_dir_candidates),$(sketch_exists_p)))
 
+# We -could- check to see if sketch-dir is in git before running this command 
+# but since we'd just return an empty value in that case, why bother?
+export GIT_VERSION := $(shell git -C "$(sketch_dir)" describe --abbrev=6 --dirty --alway  2>/dev/null || echo 'unknown')
 
 
 export SKETCH_IDENTIFIER := $(shell echo "$${SKETCH_FILE_PATH}" | cksum | cut -d ' ' -f 1)-$(SKETCH_FILE_NAME)
@@ -102,6 +105,15 @@ export SKETCH_OUTPUT_DIR ?= $(SKETCH_IDENTIFIER)/output
 export BUILD_PATH ?= $(KALEIDOSCOPE_BUILD_PATH)/$(SKETCH_BUILD_DIR)
 export OUTPUT_PATH ?= $(KALEIDOSCOPE_OUTPUT_PATH)/$(SKETCH_OUTPUT_DIR)
 
+
+export OUTPUT_FILE_PREFIX 		:= $(SKETCH_BASE_NAME)-$(GIT_VERSION)
+export HEX_FILE_PATH 			:= $(OUTPUT_PATH)/$(OUTPUT_FILE_PREFIX).hex
+export HEX_FILE_WITH_BOOTLOADER_PATH 	:= $(OUTPUT_PATH)/$(OUTPUT_FILE_PREFIX)-with-bootloader.hex
+export ELF_FILE_PATH 			:= $(OUTPUT_PATH)/$(OUTPUT_FILE_PREFIX).elf
+export LIB_FILE_PATH 			:= $(OUTPUT_PATH)/$(OUTPUT_FILE_PREFIX).a
+
+
+
 export LIB_PROPERTIES_PATH := "../.."