1 files changed, 95 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/by-name/je/jextract/package.nix b/nixpkgs/pkgs/by-name/je/jextract/package.nix
new file mode 100644
index 000000000000..63ee155b1acd
--- /dev/null
+++ b/nixpkgs/pkgs/by-name/je/jextract/package.nix
@@ -0,0 +1,95 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, emptyDirectory
+, writeText
+, makeBinaryWrapper
+, gradle
+, jdk22
+, llvmPackages
+}:
+
+let
+  gradleInit = writeText "init.gradle" ''
+    logger.lifecycle 'Replacing Maven repositories with empty directory...'
+    gradle.projectsLoaded {
+      rootProject.allprojects {
+        buildscript {
+          repositories {
+            clear()
+            maven { url '${emptyDirectory}' }
+          }
+        }
+        repositories {
+          clear()
+          maven { url '${emptyDirectory}' }
+        }
+      }
+    }
+    settingsEvaluated { settings ->
+      settings.pluginManagement {
+        repositories {
+          maven { url '${emptyDirectory}' }
+        }
+      }
+    }
+  '';
+in
+
+stdenv.mkDerivation {
+  pname = "jextract";
+  version = "unstable-2024-03-13";
+
+  src = fetchFromGitHub {
+    owner = "openjdk";
+    repo = "jextract";
+    rev = "b9ec8879cff052b463237fdd76382b3a5cd8ff2b";
+    hash = "sha256-+4AM8pzXPIO/CS3+Rd/jJf2xDvAo7K7FRyNE8rXvk5U=";
+  };
+
+  nativeBuildInputs = [
+    gradle
+    makeBinaryWrapper
+  ];
+
+  env = {
+    ORG_GRADLE_PROJECT_llvm_home = llvmPackages.libclang.lib;
+    ORG_GRADLE_PROJECT_jdk22_home = jdk22;
+  };
+
+  buildPhase = ''
+    runHook preBuild
+
+    export GRADLE_USER_HOME=$(mktemp -d)
+    gradle --console plain --init-script "${gradleInit}" assemble
+
+    runHook postBuild
+  '';
+
+  doCheck = true;
+
+  checkPhase = ''
+    runHook preCheck
+    gradle --console plain --init-script "${gradleInit}" verify
+    runHook postCheck
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/opt/
+    cp -r ./build/jextract $out/opt/jextract
+    makeBinaryWrapper "$out/opt/jextract/bin/jextract" "$out/bin/jextract"
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "A tool which mechanically generates Java bindings from a native library headers";
+    mainProgram = "jextract";
+    homepage = "https://github.com/openjdk/jextract";
+    platforms = jdk22.meta.platforms;
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ jlesquembre sharzy ];
+  };
+}