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wasmtime: don't propagate binaries for C API & library #438391

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Merged
pyrox0 merged 3 commits into from
Sep 5, 2025
Merged

wasmtime: don't propagate binaries for C API & library #438391

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c2a7bd7
wasmtime: don't propagate binaries for C API & library
nekowinston Aug 29, 2025
86b7fe1
wasmtime: use `moveToOutput` in postInstall
nekowinston Aug 29, 2025
6c867d2
wasmtime: add nekowinston to maintainers
nekowinston Aug 29, 2025
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10 changes: 6 additions & 4 deletions pkgs/by-name/wa/wasmtime/package.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -48,15 +48,16 @@ rustPlatform.buildRustPackage (finalAttrs: {
# error: linker `rust-lld` not found
!isAarch64;

# prevent $out from being propagated to $dev:
# the library and header files are not dependent on the binaries
propagatedBuildOutputs = [ ];

postInstall =
let
inherit (stdenv.targetPlatform.rust) cargoShortTarget;
in
''
# move libs from out to dev
install -d -m 0755 $dev/lib
install -m 0644 ''${!outputLib}/lib/* $dev/lib
rm -r ''${!outputLib}/lib
moveToOutput lib $dev

# copy the build.rs generated c-api headers
# https://github.com/rust-lang/cargo/issues/9661
Expand Down Expand Up @@ -89,6 +90,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
maintainers = with lib.maintainers; [
ereslibre
matthewbauer
nekowinston
];
platforms = lib.platforms.unix;
changelog = "https://github.com/bytecodealliance/wasmtime/blob/v${finalAttrs.version}/RELEASES.md";
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