toolchain support

README.md

@@ -18,7 +18,7 @@ Next you should register this library in Jenkins -> System settings -> Global Pi
  * `get()` - download and parse `platforms.json` file from `PLATFORMS_GIT`
  * `root()` - returns root JSON object of `platforms.json`
  * `forEach(func, ...)` - iterate over platforms, `func` is only mandatory parameter:
-   * `func` - method to execute for each enabled platform, pass JSON element of current platform
+   * `func` - method to execute for each enabled platform, pass JSON element of current platform and optional CMake toolchain argument
    * `stagePrefix` - prefix string for `stage`
    * `stageSuffix` - suffix string for `stage`
    * `whiteList` - array of permitted names, ignored if empty
@@ -40,6 +40,18 @@ node {
 }
 ```
 
+With toolchain:
+```
+@Library('SHS.Platforms') _
+node {
+    def pl = new org.SHS.Platforms(this)
+    pl.get()
+    pl.forEach ({ dist, cmake_toolchain ->
+        print("compile in ${dist.docker_image} with arg ${cmake_toolchain}")
+    })
+}
+```
+
 With filter:
 ```
 @Library('SHS.Platforms') _

src/org/SHS/Platforms.groovy

@@ -22,9 +22,10 @@ class Platforms {
 		def prefix = args.stagePrefix ?: ""
 		def suffix = args.stageSuffix ?: ""
 		filterJSON(args.whiteList ?: [], args.blackList ?: []).each { key, dist ->
-		    //steps.print("final ${key}${suffix}")
+			def toolchain = dist.cmake_toolchain ?: ""
+			if (toolchain != "") toolchain = "-DCMAKE_TOOLCHAIN_FILE=${toolchain}"
 			steps.stage ("${prefix}${key}${suffix}") {
-				functor(dist)
+				functor(dist, toolchain)
 			}
 		}
 	}