[Platform libs] Store def files in distribution on per-target basis

build.gradle

@@ -74,6 +74,14 @@ ext {
     ]
     cacheableTargetNames = cacheableTargets.collect { it.visibleName }
 
+    // Some targets miss zlib in their sysroots.
+    // We skip these targets when generate a corresponding platform library.
+    // See also: the :distDef task, targetDefFiles in the :platformLibs project.
+    targetsWithoutZlib = [
+            KonanTarget.LINUX_MIPS32.INSTANCE,
+            KonanTarget.LINUX_MIPSEL32.INSTANCE
+    ]
+
     kotlinCompilerModule="org.jetbrains.kotlin:kotlin-compiler:${kotlinVersion}"
     kotlinStdLibModule="org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}"
     kotlinCommonStdlibModule="org.jetbrains.kotlin:kotlin-stdlib-common:${kotlinStdlibVersion}:sources"
@@ -388,9 +396,14 @@ task distDef(type: Copy) {
 
     destinationDir distDir
 
-    from(project("platformLibs").file("src/platform")) {
-        into('konan/platformDef')
-        include '**/*.def'
+    platformManager.targetValues.each { target ->
+        from(project("platformLibs").file("src/platform/${target.family.name().toLowerCase()}")) {
+            into("konan/platformDef/${target.visibleName}")
+            include '**/*.def'
+            if (target in targetsWithoutZlib) {
+                exclude '**/zlib.def'
+            }
+        }
     }
 }
 

platformLibs/build.gradle

@@ -42,8 +42,7 @@ private ArrayList<DefFile> targetDefFiles(KonanTarget  target) {
             .findAll { it.name.endsWith(".def") }
             // The libz.a/libz.so and zlib.h are missing in MIPS sysroots.
             // Just workaround it until we have sysroots corrected.
-            .findAll { ! ((target instanceof KonanTarget.LINUX_MIPS32 ||
-                           target instanceof KonanTarget.LINUX_MIPSEL32) && it.name == 'zlib.def') }
+            .findAll { ! ((target in targetsWithoutZlib) && it.name == 'zlib.def') }
             .collect { DefFileKt.DefFile(it, target) }
 }
 

utilities/src/main/kotlin/org/jetbrains/kotlin/cli/utilities/GeneratePlatformLibraries.kt

@@ -69,7 +69,7 @@ fun generatePlatformLibraries(args: Array<String>) {
     val inputDirectoryPath by argParser.option(
             ArgType.String,
             "input-directory", "i",
-            "Input directory. Default value is <dist>/konan/platformDef/<target_family>"
+            "Input directory. Default value is <dist>/konan/platformDef/<target>"
     )
     val outputDirectoryPath by argParser.option(
             ArgType.String,
@@ -123,7 +123,7 @@ fun generatePlatformLibraries(args: Array<String>) {
     val target = HostManager(distribution).targetByName(targetName)
 
     val inputDirectory = inputDirectoryPath?.File()
-            ?: File(distribution.konanSubdir, "platformDef").child(target.family.visibleName)
+            ?: File(distribution.konanSubdir, "platformDef").child(target.visibleName)
 
     val outputDirectory = outputDirectoryPath?.File()
             ?: File(distribution.klib, "platform").child(target.visibleName)