1 files changed, 60 insertions, 0 deletions
diff --git a/jni-plugin/src/main/scala/ch/jodersky/sbt/jni/build/CMake.scala b/jni-plugin/src/main/scala/ch/jodersky/sbt/jni/build/CMake.scala
new file mode 100644
index 0000000..cd0b363
--- /dev/null
+++ b/jni-plugin/src/main/scala/ch/jodersky/sbt/jni/build/CMake.scala
@@ -0,0 +1,60 @@
+package ch.jodersky.sbt.jni
+package build
+
+import Keys._
+import sbt._
+import sbt.Keys._
+import sbt.Logger
+import java.io.File
+
+
+object CMake extends BuildTool {
+
+  val name = "CMake"
+
+  def detect(baseDirectory: File) = baseDirectory.list().contains("CMakeLists.txt")
+
+  object api extends BuildToolApi {
+
+    def clean(baseDirectory: File, log: Logger) = Process("make clean", baseDirectory) ! log
+
+    def library(
+      baseDirectory: File,
+      targetDirectory: File,
+      log: Logger
+    ): File = {
+      val out = targetDirectory
+      val outPath = out.getAbsolutePath
+
+      val configure = Process(
+        //Disable producing versioned library files, not needed for fat jars.
+        s"cmake -DCMAKE_INSTALL_PREFIX:PATH=$outPath -DLIB_INSTALL_DIR:PATH=$outPath -DENABLE_VERSIONED_LIB:BOOLEAN=OFF",
+        baseDirectory
+      )
+
+      val make = Process("make", baseDirectory)
+
+      val makeInstall = Process("make install", baseDirectory)
+
+      val ev = configure #&& make #&& makeInstall ! log
+      if (ev != 0) sys.error(s"Building native library failed. Exit code: ${ev}")
+
+      val products: List[File] = (out ** ("*" -- "*.la")).get.filter(_.isFile).toList
+
+      //only one produced library is expected
+      products match {
+        case Nil =>
+          sys.error("No files were created during compilation, " +
+            "something went wrong with the autotools configuration.")
+        case head :: Nil =>
+          head
+        case head :: tail =>
+          log.warn("More than one file was created during compilation, " +
+            s"only the first one (${head.getAbsolutePath}) will be used.")
+          head
+      }
+    }
+  }
+
+}
+