161 lines
4.6 KiB
Nix
161 lines
4.6 KiB
Nix
{ lib
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, callPackage
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, stdenvNoCC
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, makeWrapper
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, llvmPackages_13
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, cacert
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, flutter
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, jq
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}:
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# absolutely no mac support for now
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{ pubGetScript ? "flutter pub get"
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, flutterBuildFlags ? [ ]
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, runtimeDependencies ? [ ]
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, customPackageOverrides ? { }
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, autoDepsList ? false
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, depsListFile ? null
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, vendorHash ? ""
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, pubspecLockFile ? null
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, nativeBuildInputs ? [ ]
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, preUnpack ? ""
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, postFixup ? ""
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, extraWrapProgramArgs ? ""
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, ...
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}@args:
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let
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flutterSetupScript = ''
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export HOME="$NIX_BUILD_TOP"
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flutter config --no-analytics &>/dev/null # mute first-run
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flutter config --enable-linux-desktop >/dev/null
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'';
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deps = callPackage ../dart/fetch-dart-deps { dart = flutter; } {
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sdkSetupScript = flutterSetupScript;
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inherit pubGetScript vendorHash pubspecLockFile;
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buildDrvArgs = args;
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};
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baseDerivation = llvmPackages_13.stdenv.mkDerivation (finalAttrs: args // {
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inherit flutterBuildFlags runtimeDependencies;
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outputs = [ "out" "debug" ];
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nativeBuildInputs = [
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makeWrapper
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deps
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flutter
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jq
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] ++ nativeBuildInputs;
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preUnpack = ''
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${lib.optionalString (!autoDepsList) ''
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if ! { [ '${lib.boolToString (depsListFile != null)}' = 'true' ] ${lib.optionalString (depsListFile != null) "&& cmp -s <(jq -Sc . '${depsListFile}') <(jq -Sc . '${finalAttrs.passthru.depsListFile}')"}; }; then
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echo 1>&2 -e '\nThe dependency list file was either not given or differs from the expected result.' \
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'\nPlease choose one of the following solutions:' \
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'\n - Duplicate the following file and pass it to the depsListFile argument.' \
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'\n ${finalAttrs.passthru.depsListFile}' \
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'\n - Set autoDepsList to true (not supported by Hydra or permitted in Nixpkgs)'.
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exit 1
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fi
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''}
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${preUnpack}
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'';
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configurePhase = ''
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runHook preConfigure
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${flutterSetupScript}
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runHook postConfigure
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'';
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buildPhase = ''
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runHook preBuild
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mkdir -p build/flutter_assets/fonts
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doPubGet flutter pub get --offline -v
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flutter build linux -v --release --split-debug-info="$debug" ${builtins.concatStringsSep " " (map (flag: "\"${flag}\"") finalAttrs.flutterBuildFlags)}
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runHook postBuild
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'';
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installPhase = ''
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runHook preInstall
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built=build/linux/*/release/bundle
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mkdir -p $out/bin
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mv $built $out/app
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for f in $(find $out/app -iname "*.desktop" -type f); do
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install -D $f $out/share/applications/$(basename $f)
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done
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for f in $(find $out/app -maxdepth 1 -type f); do
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ln -s $f $out/bin/$(basename $f)
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done
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# make *.so executable
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find $out/app -iname "*.so" -type f -exec chmod +x {} +
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# remove stuff like /build/source/packages/ubuntu_desktop_installer/linux/flutter/ephemeral
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for f in $(find $out/app -executable -type f); do
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if patchelf --print-rpath "$f" | grep /build; then # this ignores static libs (e,g. libapp.so) also
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echo "strip RPath of $f"
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newrp=$(patchelf --print-rpath $f | sed -r "s|/build.*ephemeral:||g" | sed -r "s|/build.*profile:||g")
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patchelf --set-rpath "$newrp" "$f"
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fi
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done
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runHook postInstall
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'';
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postFixup = ''
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# Add runtime library dependencies to the LD_LIBRARY_PATH.
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# For some reason, the RUNPATH of the executable is not used to load dynamic libraries in dart:ffi with DynamicLibrary.open().
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#
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# This could alternatively be fixed with patchelf --add-needed, but this would cause all the libraries to be opened immediately,
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# which is not what application authors expect.
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for f in "$out"/bin/*; do
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wrapProgram "$f" \
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--suffix LD_LIBRARY_PATH : '${lib.makeLibraryPath finalAttrs.runtimeDependencies}' \
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${extraWrapProgramArgs}
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done
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${postFixup}
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'';
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passthru = {
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inherit (deps) depsListFile;
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};
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});
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packageOverrideRepository = (callPackage ../../development/compilers/flutter/package-overrides { }) // customPackageOverrides;
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productPackages = builtins.filter (package: package.kind != "dev")
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(if autoDepsList
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then lib.importJSON deps.depsListFile
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else
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if depsListFile == null
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then [ ]
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else lib.importJSON depsListFile);
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in
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builtins.foldl'
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(prev: package:
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if packageOverrideRepository ? ${package.name}
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then
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prev.overrideAttrs
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(packageOverrideRepository.${package.name} {
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inherit (package)
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name
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version
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kind
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source
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dependencies;
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})
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else prev)
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baseDerivation
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productPackages
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