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)
 			}
 		}
 	}
@@ -33,12 +34,12 @@ class Platforms {
 	//@NonCPS
 	private Boolean filterDist(name, dist, whiteList, blackList) {
 		if (!dist.enabled) {
-		    return false;
+			return false;
 		}
 		def in_white = true, in_black = false
 		def dn = name.toLowerCase()
 		if (whiteList.size() > 0) {
-		    in_white = false
+			in_white = false
 			whiteList.each { l -> if (dn.indexOf(l.toLowerCase()) >= 0) { in_white = true } }
 		}
 		blackList.each { l -> if (dn.indexOf(l.toLowerCase()) >= 0) { in_black = true } }
@@ -46,12 +47,12 @@ class Platforms {
 	}
 
 	private def filterJSON(whiteList, blackList) {
-	    def ret = [:]
-	    _root.Platforms.each({name, dist ->
-            if (filterDist(name, dist, whiteList, blackList))
-                ret[name] = dist
-	    })
-        return ret
+		def ret = [:]
+		_root.Platforms.each({name, dist ->
+			if (filterDist(name, dist, whiteList, blackList))
+				ret[name] = dist
+		})
+		return ret
 	}
 	
 }