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-rw-r--r--jni-plugin/src/main/scala/ch/jodersky/sbt/jni/plugins/JniNative.scala.old123
1 files changed, 123 insertions, 0 deletions
diff --git a/jni-plugin/src/main/scala/ch/jodersky/sbt/jni/plugins/JniNative.scala.old b/jni-plugin/src/main/scala/ch/jodersky/sbt/jni/plugins/JniNative.scala.old
new file mode 100644
index 0000000..9cfa2af
--- /dev/null
+++ b/jni-plugin/src/main/scala/ch/jodersky/sbt/jni/plugins/JniNative.scala.old
@@ -0,0 +1,123 @@
+package ch.jodersky.sbt.jni
+
+import build._
+import ch.jodersky.jni.{NativeLoader, Platform}
+import sbt._
+import sbt.Keys._
+
+object JniNative extends AutoPlugin {
+
+ override def requires = plugins.JvmPlugin
+
+ object autoImport {
+
+ val jni = taskKey[File]("Builds a native library (by calling the native build tool).")
+
+ val jniPlatform = settingKey[Platform]("Platform of the system this build is running on.")
+ val jniBuildTool = taskKey[BuildTool]("The build tool to be used when building a native library.")
+
+ val jniLibraryPath = settingKey[String]("String that is prepended to the path of a native library when packaged.")
+
+ }
+ import autoImport._
+
+ lazy val mainSettings: Seq[Setting[_]] = Seq(
+
+ sourceDirectory in jni := baseDirectory.value / "src",
+
+ target in jni := target.value / "native" / (jniPlatform in jni).value.id,
+
+ jniPlatform in jni := Platform.current.getOrElse {
+ sLog.value.warn("Warning: cannot determine platform! It will be set to 'unknown'.")
+ Platform.Unknown
+ },
+
+ jniBuildTool in jni := {
+ val tools = Seq(CMake, Autotools)
+
+ val base = (sourceDirectory in jni).value
+
+ val tool = if (base.exists && base.isDirectory) {
+ tools.find(t => t detect base)
+ } else {
+ None
+ }
+ tool.getOrElse(
+ sys.error("No supported native build tool detected. " +
+ s"Check that the setting 'sourceDirectory in jni' (currently $base) " +
+ "points to a valid directory. Supported build tools are: " +
+ tools.map(_.name).mkString(","))
+ )
+ },
+
+ clean in jni := {
+ val log = streams.value.log
+ val tool = try {
+ Some((jniBuildTool in jni).value)
+ } catch {
+ case _: Exception => None
+ }
+ tool foreach { t =>
+ log.debug("Cleaning native build")
+ t.api.clean(
+ (sourceDirectory in jni).value,
+ log
+ )
+ }
+ },
+
+ jni := {
+ val tool = (jniBuildTool in jni).value
+ val dir = (sourceDirectory in jni).value
+ val buildDir = (target in jni).value / "build"
+ val targetDir = (target in jni).value / "lib"
+ val log = streams.value.log
+
+ IO.createDirectory(buildDir)
+ IO.createDirectory(targetDir)
+
+ tool.api.library(dir, buildDir, targetDir, log)
+ },
+
+ clean := {
+ (clean in jni).value
+ clean.value
+ },
+
+ jniLibraryPath in jni := {
+ "/" + organization.value.replaceAll("\\.", "/") + "/" + name.value
+ }
+
+ )
+
+ lazy val resourceSettings: Seq[Setting[_]] = Seq(
+
+ unmanagedResourceDirectories in Compile += baseDirectory.value / "lib_native",
+
+ resourceGenerators in Compile += Def.task {
+ //build native library
+ val library = jni.value
+
+ //native library as a managed resource file
+ val libraryResource = (resourceManaged in Compile).value /
+ NativeLoader.fullLibraryPath(
+ (jniLibraryPath in jni).value,
+ (jniPlatform in jni).value
+ )
+
+ //copy native library to a managed resource (so it can also be loaded when not packaged as a jar)
+ IO.copyFile(library, libraryResource)
+
+ Seq(libraryResource)
+ }.taskValue
+
+ )
+
+
+
+ override lazy val projectSettings = mainSettings ++ resourceSettings ++ Seq(
+ //don't add scala version to native jars
+ crossPaths := false
+ )
+
+}