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https://github.com/NixOS/nixpkgs.git
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60 lines
2 KiB
Nix
60 lines
2 KiB
Nix
{ symlinkJoin
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, makeWrapper
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}: flutter:
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let
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self =
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symlinkJoin {
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name = "${flutter.name}-sdk-links";
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paths = [ flutter flutter.cacheDir flutter.sdk ];
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nativeBuildInputs = [ makeWrapper ];
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postBuild = ''
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wrapProgram "$out/bin/flutter" \
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--set-default FLUTTER_ROOT "$out"
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# symlinkJoin seems to be missing the .git directory for some reason.
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if [ -d '${flutter.sdk}/.git' ]; then
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ln -s '${flutter.sdk}/.git' "$out"
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fi
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# For iOS/macOS builds, *.xcframework/'s from the pre-built
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# artifacts are copied into each built app. However, the symlinkJoin
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# means that the *.xcframework's contain symlinks into the nix store,
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# which causes issues when actually running the apps.
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#
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# We'll fix this by only linking to an outer *.xcframework dir instead
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# of trying to symlinkJoin the files inside the *.xcframework.
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artifactsDir="$out/bin/cache/artifacts/engine"
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shopt -s globstar
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for file in "$artifactsDir"/**/*.xcframework/Info.plist; do
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# Get the unwrapped path from the Info.plist inside each .xcframework
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origFile="$(readlink -f "$file")"
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origFrameworkDir="$(dirname "$origFile")"
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# Remove the symlinkJoin .xcframework dir and replace it with a symlink
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# to the unwrapped .xcframework dir.
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frameworkDir="$(dirname "$file")"
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rm -r "$frameworkDir"
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ln -s "$origFrameworkDir" "$frameworkDir"
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done
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shopt -u globstar
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'';
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passthru = flutter.passthru // {
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# Update the SDK attribute.
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# This allows any modified SDK files to be included
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# in future invocations.
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sdk = self;
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};
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meta = flutter.meta // {
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longDescription = ''
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${flutter.meta.longDescription}
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Modified binaries are linked into the original SDK directory for use with tools that use the whole SDK.
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'';
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};
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};
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in
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self
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