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import sbt._
import Keys._
import com.github.jodersky.build.NativeKeys._
import com.github.jodersky.build.NativePlugin._
import com.github.jodersky.build.NativeDefault
import Jni._
object FlowBuild extends Build {
val Organization = "com.github.jodersky"
val Version = "1.0-SNAPSHOT" //version of flow library
val BinaryMajorVersion = 1 //binary major version used to select so's and dlls when publishing (needs to be incremented if API changes are made to flow.h or NativeSerial.java)
val ScalaVersion = "2.10.1"
//see native settings down below
lazy val commonSettings: Seq[Setting[_]] = Seq(
organization := Organization,
version := Version,
scalaVersion := ScalaVersion,
resolvers += "Typesafe Repo" at "http://repo.typesafe.com/typesafe/releases/",
scalacOptions ++= Seq("-deprecation", "-unchecked", "-feature"))
lazy val runSettings: Seq[Setting[_]] = Seq(
fork := true,
connectInput in run := true)
lazy val main: Project = (
Project("flow-main", file("flow-main"))
settings (commonSettings: _*)
settings (
libraryDependencies ++= Seq(
Dependencies.akkaActor,
Dependencies.ioCore,
Dependencies.ioFile),
compileOrder in Compile := CompileOrder.Mixed,
resourceGenerators in Compile <+= (resourceManaged in Compile, link in Native in getOsProject) map { (resDir, binary) =>
val file = canonicalBinaryPath(resDir / "native", binary.getName)
IO.copyFile(binary, file)
Seq(file)
}
)
)
lazy val rwc = (
Project("flow-samples-rwc", file("flow-samples") / "rwc")
settings(commonSettings: _*)
settings(runSettings: _*)
dependsOn(main)
)
//--- native settings --------------------------------------------------
def getOsProject = {
sys.props("os.name").toLowerCase match {
case "linux" => LocalProject("flow-native-linux") //use local project to avoid stackoverflow on cyclic dependencies
case _ => throw new Exception("There is no native project defined for your current OS." +
" Have a look at the project flow-native-linux to see how to create one yourself. You may ignore this error by commenting " +
"the relevant lines in project/Build.scala, however by doing so, compiling native sources may miserably fail!")
}
}
def canonicalBinaryPath(base: File, binaryName: String) = {
base / sys.props("os.name").toLowerCase / sys.props("os.arch").toLowerCase / binaryName
}
val publishNative = taskKey[File]("Publish native binary compiled on current OS to flow-binaries project so that it may be packaged in a distribution of flow.")
val publishNativeImpl = Def.task{
val in = (link in Native).value
val out = canonicalBinaryPath((baseDirectory in ThisBuild).value / "flow-binaries", in.getName)
IO.copyFile(in, out)
out
}
lazy val commonNativeSettings: Seq[Setting[_]] = Seq(
includeDirectories in Native += file("flow-native") / "shared" / "include",
nativeCompile in Native := ((nativeCompile in Native) dependsOn (compile in Compile in main)).value,
publishNative := publishNativeImpl.value,
javahClasspath := Seq((classDirectory in Compile in main).value),
javahClasses := Seq("com.github.jodersky.flow.internal.NativeSerial")) ++ Jni.defaultSettings
//--- native unix-like settings ----------------------------------------
val UnixBinaryMinorVersion = 0
lazy val unixNativeSettings: Seq[Setting[_]] = commonNativeSettings ++ Seq(
flags in Native := Seq("-fPIC", "-O2"),
linkFlags in Native ++= Seq("-shared", s"-Wl,-soname,libflow.so.${BinaryMajorVersion}"),
binaryName in Native := s"libflow.so.${BinaryMajorVersion}.${UnixBinaryMinorVersion}",
nativeSource in Native := baseDirectory.value / "src")
lazy val nativeLinux = (
NativeProject("flow-native-linux", file("flow-native") / "unix")
settings (unixNativeSettings: _*)
settings (
includeDirectories in Native += jdkHome.value / "include" / "linux"
)
dependsOn(main)
)
/* stub for native project on a mac, I don't know if this would actually work...
lazy val nativeMacOSX = (
NativeProject("flow-native-macosx", file("flow-native") / "unix")
settings (unixNativeSettings: _*)
settings (
includeDirectories in Native += jdkHome.value / "include" / "macosx"
)
dependsOn (main)
)*/
}
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