Makefile: add file with basic targets

Makefile

@@ -0,0 +1,35 @@
+#!/usr/bin/env make -f
+
+### global variables section
+
+# static vars
+BUILD_DIR:="build"
+BUILD_BIN:="$(BUILD_DIR)/tools/blisp/blisp"
+
+# dynamic vars
+FILES_CMAKE:=$(shell find  .  -path ./$(BUILD_DIR) -prune -false  -o  -type f  -name '*.cmake'  -o  -type f  -name 'CMakeLists.txt')
+FILES_SRC:=$(shell   find  .  -path ./$(BUILD_DIR) -prune -false  -o  -type f  -name '*.c'      -o  -type f  -name '*.h')
+
+### main targets section
+
+# simplify build
+build:  $(FILES_CMAKE)  $(FILES_SRC)  Makefile
+	@echo "\n>>>> Generating build files in: $(BUILD_DIR) ...\n"
+	@cmake  -S .  -B $(BUILD_DIR)  -DBLISP_BUILD_CLI=ON
+	@echo "\n>>>> Building...\n"
+	@cmake  --build  $(BUILD_DIR)
+	@echo "\n>>>> DONE: $(BUILD_BIN)\n"
+
+# deleting output build directory with its content
+clean:
+	-@rm -rf $(BUILD_DIR)/
+
+# printf-like debug target
+vars:
+	@echo "\n>>>> FILES_CMAKE:"
+	@echo "$(FILES_CMAKE)" | sed 's, ,\n,g'
+	@echo "\n>>>> FILES_SRC:"
+	@echo "$(FILES_SRC)" | sed 's, ,\n,g'
+
+.PHONY: clean  vars
+