148 lines
3.7 KiB
Nix
148 lines
3.7 KiB
Nix
{
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description = "C/C++ environment";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
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utils.url = "github:numtide/flake-utils";
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};
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outputs = {
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self,
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nixpkgs,
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utils,
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...
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}:
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utils.lib.eachDefaultSystem (
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system: let
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pkgs = import nixpkgs {
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inherit system;
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overlays = [
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(self: super: {
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ccacheWrapper = super.ccacheWrapper.override {
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extraConfig = ''
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export CCACHE_COMPRESS=1
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export CCACHE_DIR="/var/cache/ccache"
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export CCACHE_UMASK=007
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if [ ! -d "$CCACHE_DIR" ]; then
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echo "====="
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echo "Directory '$CCACHE_DIR' does not exist"
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echo "Please create it with:"
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echo " sudo mkdir -m0770 '$CCACHE_DIR'"
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echo " sudo chown root:nixbld '$CCACHE_DIR'"
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echo "====="
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exit 1
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fi
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if [ ! -w "$CCACHE_DIR" ]; then
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echo "====="
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echo "Directory '$CCACHE_DIR' is not accessible for user $(whoami)"
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echo "Please verify its access permissions"
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echo "====="
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exit 1
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fi
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'';
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};
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})
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];
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};
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stdenv =
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if pkgs.hostPlatform.isLinux
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then pkgs.stdenvAdapters.useMoldLinker pkgs.llvmPackages_18.stdenv
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else pkgs.llvmPackages_18.stdenv;
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deps = with (
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if !stdenv.isDarwin
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then pkgs.pkgsStatic
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else pkgs
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); # TODO: Remove when fixed on darwin
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[
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curl
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fmt
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glib
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tomlplusplus
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yyjson
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];
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linuxPkgs = nixpkgs.lib.optionals stdenv.isLinux (with pkgs; [
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systemdLibs
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sdbus-cpp
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valgrind
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]);
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darwinPkgs = nixpkgs.lib.optionals stdenv.isDarwin (with pkgs.darwin.apple_sdk.frameworks; [
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Foundation
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MediaPlayer
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]);
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in
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with pkgs; {
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packages = rec {
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draconis-cpp = stdenv.mkDerivation {
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name = "draconis++";
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version = "0.1.0";
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src = self;
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nativeBuildInputs = [
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meson
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ninja
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pkg-config
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];
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propagatedBuildInputs = [
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tomlplusplus
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];
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buildInputs =
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[
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coost
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fmt
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]
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++ darwinPkgs
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++ linuxPkgs;
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configurePhase = ''
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meson setup build
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'';
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buildPhase = ''
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meson compile -C build
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'';
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installPhase = ''
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mkdir -p $out/bin
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mv build/draconis++ $out/bin/draconis++
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'';
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};
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default = draconis-cpp;
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};
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formatter = alejandra;
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devShell = mkShell.override {inherit stdenv;} {
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packages =
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[
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alejandra
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bear
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clang-tools_18
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meson
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lldb
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ninja
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pkg-config
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unzip
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(writeScriptBin "build" "meson compile -C build")
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(writeScriptBin "clean" "meson setup build --wipe")
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(writeScriptBin "run" "meson compile -C build && build/draconis++")
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]
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++ deps
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++ darwinPkgs
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++ linuxPkgs;
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name = "C++";
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};
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}
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);
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}
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