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Diffstat (limited to 'project/NativeSettings.foo')
| -rw-r--r-- | project/NativeSettings.foo | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/project/NativeSettings.foo b/project/NativeSettings.foo new file mode 100644 index 0000000..5a544c1 --- /dev/null +++ b/project/NativeSettings.foo @@ -0,0 +1,56 @@ +import sbt._ +import Keys._ + +object NativeSettings { + + val jdkHome = SettingKey[File]("jdk-home", "Home of JDK.") + + val javaClass = SettingKey[String]("native-java-file", "Fully qualified name of class containing native declarations.") + val sourceDirectory = SettingKey[File]("native-source-directory", "Native source directory ontaining files to compile.") + val sources = SettingKey[File]("native-source", "Native source files to compile.") + + val compiler = SettingKey[String]("native-compiler", "Native compiler.") + val flags = SettingKey[Seq[String]]("native-flags", "Flags for native compiler.") + val includeDirectories = SettingKey[Seq[File]]("native-include-directories", "Include directories for native compiler.") + val outputDirectory = SettingKey[File]("native-output-directory", "Directory for native output.") + + val makeOutputDirectory = TaskKey[Unit]("native-make-output-directory", "Make native output directory.") + val compile = TaskKey[Unit]("native-compile", "Compiles native sources.") + val javah = TaskKey[Unit]("native-javah", "Generate JNI headers.") + + val javahTask = javah <<= (javaClass, sourceDirectory, Keys.classDirectory) map {(j, src, cp) => + val cmd = "javah -d " + source.absolutePath + " -cp " + cp.absolutePath + " " + javaClass + cmd ! + } + + def compileTask(compiler: String, flags: Seq[String], includeDirectories: Seq[File], source: File, outputDirectory: File): Unit = { + val cmdParts = + List(compiler) ++ + flags ++ + includeDirectories.map(i => "-I" + i.absolutePath) ++ + List("-c", source.absolutePath) ++ + List("-o", (outputDirectory / source.base).absolutePath + ".o") + + val cmd = cmdParts.mkString(" ") + println(cmd) + cmd ! + } + + def jdkHome = + + lazy val defaults = Seq( + jdkHome := file(System.getProperty("java.home")) / "..", + compiler := "gcc", + flags := Seq(), + source <<= sourceDirectory(_ / "main" / "c" / "flow.c"), + includeDirectories := Seq(jdkHome / "include", jdkHome / "include" / "linux"), + outputDirectory <<= target(_ / "c"), + makeOutputDirectory <<= (outputDirectory) map {o => o.mkdirs()}, + + + compile <<= ((compiler, flags, includeDirectories, source, outputDirectory) map { + (c, f, i, s, o) => compileTask(c, f, i, s, o) + }).dependsOn(makeOutputDirectory) + ) + +}
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