Something that build with waf and nix.

.gitignore

@@ -3,3 +3,5 @@
 .nobackup
 /.waf*
 /.lock-waf*
+/build/
+/result

default.nix

@@ -0,0 +1,24 @@
+# @begin:license
+#
+# Copyright (c) 2015-2021, Ben Niemann <pink@odahoda.de>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# 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
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# @end:license
+
+let
+  nixpkgs = import <nixpkgs> {};
+  noisicaa = nixpkgs.callPackage ./noisicaa.nix {};
+in noisicaa

noisicaa.nix

@@ -0,0 +1,45 @@
+# @begin:license
+#
+# Copyright (c) 2015-2021, Ben Niemann <pink@odahoda.de>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# 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
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# @end:license
+
+{ lib
+, stdenv
+, fetchFromGitHub
+, python3
+, wafHook
+}:
+let
+  gitignoreSrc = fetchFromGitHub {
+    owner = "hercules-ci";
+    repo = "gitignore.nix";
+    rev = "9e80c4d83026fa6548bc53b1a6fab8549a6991f6";  # 2021-10-16
+    sha256 = "sha256:04n9chlpbifgc5pa3zx6ff3rji9am6msrbn1z3x1iinjz2xjfp4p";
+  };
+  inherit (import gitignoreSrc { inherit lib; }) gitignoreSource;
+in stdenv.mkDerivation {
+  pname = "noisicaa";
+  version = "0.1";
+
+  src = gitignoreSource ./.;
+
+  nativeBuildInputs = [
+    python3
+    wafHook
+  ];
+}

shell.nix

@@ -0,0 +1,27 @@
+# @begin:license
+#
+# Copyright (c) 2015-2021, Ben Niemann <pink@odahoda.de>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# 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
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# @end:license
+
+let
+  nixpkgs = import <nixpkgs> {};
+  noisicaa = import ./default.nix;
+in nixpkgs.mkShell {
+  inputsFrom = [ noisicaa ];
+}
+

src/core/hello.cpp

@@ -0,0 +1,7 @@
+#include <iostream>
+
+int main() {
+  std::cout << "hello world\n";
+  return 0;
+}
+

src/core/wscript

@@ -0,0 +1,24 @@
+# @begin:license
+#
+# Copyright (c) 2015-2021, Ben Niemann <pink@odahoda.de>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# 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
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# @end:license
+
+
+def build(ctx):
+    ctx.program(source='hello.cpp', target='hello')
+

src/wscript

@@ -0,0 +1,23 @@
+# @begin:license
+#
+# Copyright (c) 2015-2021, Ben Niemann <pink@odahoda.de>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# 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
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# @end:license
+
+
+def build(ctx):
+    ctx.recurse('core')

wscript

@@ -0,0 +1,34 @@
+# @begin:license
+#
+# Copyright (c) 2015-2021, Ben Niemann <pink@odahoda.de>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# 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
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# @end:license
+
+top = '.'
+out = 'build'
+
+
+def options(ctx):
+    ctx.load('compiler_cxx')
+
+def configure(ctx):
+    ctx.load('compiler_cxx')
+    ctx.check(header_name='stdio.h', features='cxx cxxprogram', mandatory=False)
+
+def build(ctx):
+    ctx(rule='touch ${TGT}', target='.nobackup')
+    ctx.recurse('src')