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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
}
}
}
}
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