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Diffstat (limited to 'make-scripts/Common.mk')
| -rw-r--r-- | make-scripts/Common.mk | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/make-scripts/Common.mk b/make-scripts/Common.mk new file mode 100644 index 0000000..fd775e7 --- /dev/null +++ b/make-scripts/Common.mk @@ -0,0 +1,138 @@ +COMMON_INCLUDED = TRUE +# Useful functions +# Returns the first argument (typically a directory), if the file or directory +# named by concatenating the first and optionally second argument +# (directory and optional filename) exists +dir_if_exists = $(if $(wildcard $(1)$(2)),$(1)) + +# result = $(call READ_BOARD_TXT, 'boardname', 'parameter') +PARSE_BOARD = $(shell if [ -f $(BOARDS_TXT) ]; \ +then \ + $(GREP_CMD) -Ev '^\#' $(BOARDS_TXT) | \ + $(GREP_CMD) -E "^[ \t]*$(1).$(2)=" | \ + cut -d = -f 2- | \ + cut -d : -f 2; \ +fi) + +# Run a shell script if it exists. Stops make on error. +runscript_if_exists = \ + $(if $(wildcard $(1)), \ + $(if $(findstring 0, \ + $(lastword $(shell $(abspath $(wildcard $(1))); echo $$?))), \ + $(info Info: $(1) success), \ + $(error ERROR: $(1) failed))) + +# For message printing: pad the right side of the first argument with spaces to +# the number of bytes indicated by the second argument. +space_pad_to = $(shell echo "$(1) " | head -c$(2)) + +# Call with some text, and a prefix tag if desired (like [AUTODETECTED]), +show_config_info = $(call arduino_output,- $(call space_pad_to,$(2),20) $(1)) + +# Call with the name of the variable, a prefix tag if desired (like [AUTODETECTED]), +# and an explanation if desired (like (found in $$PATH) +show_config_variable = $(call show_config_info,$(1) = $($(1)) $(3),$(2)) + +# Just a nice simple visual separator +show_separator = $(call arduino_output,-------------------------) + +# Master Arduino Makefile include (after user Makefile) +ardmk_include = $(shell basename $(word 2,$(MAKEFILE_LIST))) + +$(call show_separator) +$(call arduino_output,$(call ardmk_include) Configuration:) + +######################################################################## +# +# Detect OS + +ifeq ($(OS),Windows_NT) + CURRENT_OS = WINDOWS + GREP_CMD = grep +else + UNAME_S := $(shell uname -s) + ifeq ($(UNAME_S),Linux) + CURRENT_OS = LINUX + GREP_CMD = grep + endif + ifeq ($(UNAME_S),Darwin) + CURRENT_OS = MAC + ifeq (, $(shell which gggrep)) + $(info Using macOS BSD grep, please install GNU grep to avoid warnings) + GREP_CMD = grep + else + GREP_CMD = ggrep + endif + endif +endif +$(call show_config_variable,CURRENT_OS,[AUTODETECTED]) + +######################################################################## +# +# Travis-CI +ifneq ($(TEST),) + DEPENDENCIES_DIR = /var/tmp/Arduino-Makefile-testing-dependencies + + DEPENDENCIES_MPIDE_DIR := $(shell find $(DEPENDENCIES_DIR) -name 'mpide-0023-*' -type d -exec ls -dt {} + | head -n 1) + + ifeq ($(MPIDE_DIR),) + MPIDE_DIR = $(DEPENDENCIES_MPIDE_DIR) + endif + + ifndef ARDUINO_IDE_DIR + ifeq ($(CURRENT_OS),MAC) + ARDUINO_IDE_DIR = Arduino.app/Contents/Resources/Java + else + ARDUINO_IDE_DIR := $(shell basename $(basename $(basename $(lastword $(wildcard $(DEPENDENCIES_DIR)/arduino*))))) + endif + endif + DEPENDENCIES_ARDUINO_DIR = $(DEPENDENCIES_DIR)/$(ARDUINO_IDE_DIR) + ifeq ($(ARDUINO_DIR),) + ARDUINO_DIR = $(DEPENDENCIES_ARDUINO_DIR) + endif +endif + +######################################################################## +# Arduino Directory + +ifndef ARDUINO_DIR + AUTO_ARDUINO_DIR := $(firstword \ + $(call dir_if_exists,/usr/share/arduino) \ + $(call dir_if_exists,/Applications/Arduino.app/Contents/Resources/Java) \ + $(call dir_if_exists,/Applications/Arduino.app/Contents/Java) ) + ifdef AUTO_ARDUINO_DIR + ARDUINO_DIR = $(AUTO_ARDUINO_DIR) + $(call show_config_variable,ARDUINO_DIR,[AUTODETECTED]) + else + echo $(error "ARDUINO_DIR is not defined") + endif +else + $(call show_config_variable,ARDUINO_DIR,[USER]) +endif + +ifeq ($(CURRENT_OS),WINDOWS) + ifneq ($(shell echo $(ARDUINO_DIR) | egrep '\\|[[:space:]]|cygdrive'),) + echo $(error On Windows, ARDUINO_DIR and other defines must use forward slash and not contain spaces, special characters or be cygdrive relative) + endif +endif + +######################################################################## +# System Python + +ifndef PYTHON_CMD + # try for Python 3 first + PYTHON_CMD := $(shell which python3 2> /dev/null) + ifdef PYTHON_CMD + $(call show_config_variable,PYTHON_CMD,[AUTODETECTED]) + else + # fall-back to any Python + PYTHON_CMD := $(shell which python 2> /dev/null) + ifdef PYTHON_CMD + $(call show_config_variable,PYTHON_CMD,[AUTODETECTED]) + else + echo $(error "Unable to find system Python! Utility scipts won't work. Override this error by defining PYTHON_CMD") + endif + endif +else + $(call show_config_variable,PYTHON_CMD,[USER]) +endif |