From 72ab3d315269950d59e2f7307ae42db577423d10 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Mon, 20 Dec 2021 20:37:27 +0100
Subject: build: add build scripts

---
 make-scripts/Common.mk | 138 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 make-scripts/Common.mk

(limited to 'make-scripts/Common.mk')

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
-- 
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