hello world!

.dir-locals.el

@@ -0,0 +1,7 @@
+;;; Directory Local Variables            -*- no-byte-compile: t -*-
+;;; For more information see (info "(emacs) Directory Variables")
+
+((nil      . ((compile-command . "make MODE=debug -B -k")
+              (+license/license-choice . "MIT License")))
+ (c-mode   . ((mode . clang-format)))
+ (c++-mode . ((mode . clang-format))))

.gitignore

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+build/

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Aryadev Chavali
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Makefile

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+CXX=c++
+
+DIST=build
+OUT=$(DIST)/main.out
+
+LDFLAGS=
+GFLAGS=-Wall -Wextra -Wpedantic -std=c++23
+DFLAGS=-ggdb -fsanitize=address -fsanitize=undefined
+RFLAGS=-O3
+
+MODE=release
+ifeq ($(MODE), release)
+CFLAGS=$(GFLAGS) $(RFLAGS)
+else
+CFLAGS=$(GFLAGS) $(DFLAGS)
+endif
+
+$(OUT): $(DIST)/main.o | $(DIST)
+	$(CXX) $(CFLAGS) -o $@ $^ $(LDFLAGS)
+
+$(DIST)/main.o: main.cpp | $(DIST)
+	$(CXX) $(CFLAGS) -c -o $@ $^
+
+$(DIST):
+	mkdir -p $(DIST)
+
+.PHONY: run clean
+ARGS=
+run: $(OUT)
+	./$^ $(ARGS)
+
+clean:
+	rm -rf $(DIST)

main.cpp

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+/* main.cpp:
+ * Created: 2026-01-22
+ * Author: Aryadev Chavali
+ * License: See end of file
+ * Commentary:
+ */
+
+#include <cstdio>
+
+int main(void)
+{
+  puts("Hello, world!");
+  return 0;
+}
+
+/* Copyright (C) 2026 Aryadev Chavali
+
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the MIT License for details.
+
+ * You may distribute and modify this code under the terms of the MIT License,
+ * which you should have received a copy of along with this program.  If not,
+ * please go to <https://opensource.org/license/MIT>.
+
+ */