rpm-sequoia: init at 1.7.0 (#354645)

Author: emilazy

pkgs/by-name/rp/rpm-sequoia/objdump.patch

@@ -0,0 +1,18 @@
+objdump may be prefixed on cross-compilation, read the path from $OBJDUMP instead
+
+diff --git a/tests/symbols.rs b/tests/symbols.rs
+index 9375619..5f161fc 100644
+--- a/tests/symbols.rs
++++ b/tests/symbols.rs
+@@ -27,7 +27,10 @@ fn symbols() -> anyhow::Result<()> {
+         }
+     };
+ 
+-    let cmd = Command::new("objdump")
++    let cmd = Command::new("bash")
++        .arg("-c")
++        .arg(r#"exec "$OBJDUMP" "$@""#)
++        .arg("--")
+         .arg("-T")
+         .arg(lib)
+         .unwrap();

pkgs/by-name/rp/rpm-sequoia/package.nix

@@ -0,0 +1,74 @@
+{
+  stdenv,
+  fetchFromGitHub,
+  lib,
+  nettle,
+  nix-update-script,
+  rustPlatform,
+  pkg-config,
+  runCommand,
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "rpm-sequoia";
+  version = "1.7.0";
+
+  src = fetchFromGitHub {
+    owner = "rpm-software-management";
+    repo = "rpm-sequoia";
+    rev = "v${version}";
+    hash = "sha256-AZCsboUv4muKOw5El2Hw5O1cvAgD3JhBppacrQCJT2k=";
+  };
+
+  cargoHash = "sha256-0yO1+OAkXje/ir8i8URVhIcW8gwXleYx+XL1U4bjtXk=";
+
+  patches = [
+    ./objdump.patch
+  ];
+
+  nativeBuildInputs = [
+    pkg-config
+    rustPlatform.bindgenHook
+  ];
+
+  propagatedBuildInputs = [ nettle ];
+
+  # Tests will parse the symbols, on darwin we have two issues:
+  # - library name is hardcoded to librpm_sequoia.so
+  # - The output of the objdump differs and the parsing logic needs to be adapted
+  doCheck = !stdenv.hostPlatform.isDarwin;
+
+  outputs = [
+    "out"
+    "dev"
+  ];
+
+  # Ensure the generated .pc file gets the correct prefix
+  env.PREFIX = placeholder "out";
+
+  # Install extra files, the same as this is done on fedora:
+  # https://src.fedoraproject.org/rpms/rust-rpm-sequoia/blob/f41/f/rust-rpm-sequoia.spec#_81
+  preInstall =
+    # Install the generated pc file for consumption by the dependents
+    ''
+      install -Dm644 target/release/rpm-sequoia.pc -t $dev/lib/pkgconfig
+    ''
+    +
+      # Dependents will rely on the versioned symlinks
+      ''
+        install -d $out/lib
+        find target/release/ \
+          -maxdepth 1 \
+          -type l -name 'librpm_sequoia.*' \
+          -exec cp --no-dereference {} $out/lib/ \;
+      '';
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    description = "An OpenPGP backend for rpm using Sequoia PGP";
+    homepage = "https://sequoia-pgp.org/";
+    license = lib.licenses.gpl2Plus;
+    maintainers = with lib.maintainers; [ baloo ];
+  };
+}