Initial commit

.gitignore

@@ -0,0 +1,3 @@
+bin/
+obj/
+

.vscode/tasks.json

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+{
+    "version": "2.0.0",
+    "type": "shell",
+    "command": "make",
+    "echoCommand": true,
+    "problemMatcher": {
+        "base": "$gcc",
+    },
+    "presentation": {
+        "focus": true,
+        "reveal": "always",
+        "panel": "shared",
+        "clear": true,
+    },
+    "tasks": [
+        {
+            "label": "all",
+            "args": ["all"],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        },
+        {
+            "label": "clean",
+            "args": ["clean"],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        }
+    ]
+}

Makefile

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+CROSS_COMPILE ?=
+
+TARGET_FILE ?= test
+
+C_FLAGS += -Wall -Werror -DGNU -D__GNU__ -D__GCC__
+C_FLAGS += -Os
+C_FLAGS += -ffunction-sections
+C_FLAGS += -fdata-sections
+C_FLAGS += -std=c18
+C_FLAGS += -pedantic
+C_FLAGS += -pedantic-errors
+C_FLAGS += -ggdb3
+C_FLAGS += -Iinclude
+
+CXXFLAGS += -Os
+CXXFLAGS += -ggdb3
+CXXFLAGS += -std=c++17
+CXXFLAGS += -pedantic
+CXXFLAGS += -pedantic-errors
+CXXFLAGS += -ffunction-sections -fdata-sections
+CXXFLAGS += -fno-implicit-inline-templates
+
+
+LD_LIBS := -lc -lgcc
+
+CC = $(CROSS_COMPILE)gcc
+CXX = $(CROSS_COMPILE)g++
+
+OBJ_DIR := obj
+BIN_DIR := bin
+SRC_DIR := src
+
+CC_SRCS = $(wildcard $(SRC_DIR)/*.cc)
+
+CC_OBJS = $(patsubst %.cc,$(OBJ_DIR)/%.o,$(notdir $(CC_SRCS)))
+
+OBJS = $(CC_OBJS)
+TARGET = $(BIN_DIR)/$(TARGET_FILE)
+
+
+.PHONY: all
+all: $(TARGET)
+
+$(TARGET): $(OBJS) Makefile
+	@mkdir -p $(BIN_DIR)
+	$(CXX) $(LD_FLAGS) $(OBJS) $(LD_LIBS) -o $@
+
+$(OBJ_DIR)/%.o: $(SRC_DIR)/%.cc
+	@mkdir -p $(dir $@)
+	@$(call makedep,$<,$@,$(patsubst %.cc,%.d,$(OBJ_DIR)/$(notdir $<)),$(CXXFLAGS))
+	$(CXX) -c $(CXXFLAGS) -o $@ $<
+
+.PHONY: clean
+clean:
+	rm -rf \
+	$(OBJS) \
+	$(patsubst %.o,%.d,$(OBJS)) \
+	$(TARGET)
+
+define makedep
+	$(CXX) -MM -MF $3 -MP -MT $2 $4 $1
+endef
+
+ifneq ($(MAKECMDGOALS),clean)
+-include $($(subst .o,.d,$(OBJS))
+endif

src/main.cc

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+#include <iostream>
+
+int main(void) {
+    std::cout << "Hello World!!!" << std::endl;
+
+    return 0;
+}