From f92da32454984e29190b8e191aca03b3e10e6b0c Mon Sep 17 00:00:00 2001
From: Nikolay Igotti <nikolay.igotti@jetbrains.com>
Date: Mon, 3 Oct 2016 20:56:33 +0300
Subject: [PATCH] Add properties expansion.

---
 .../Indexer/src/main/kotlin/clang/Clang.def   |  2 --
 .../kotlin/native/interop/gen/jvm/main.kt     | 26 +++++++++++++++++++
 InteropExample/src/main/kotlin/llvm/LLVM.def  |  5 ++--
 .../ir/backend.native/src/llvm/LLVM.def       |  4 +--
 4 files changed, 30 insertions(+), 7 deletions(-)

diff --git a/Interop/Indexer/src/main/kotlin/clang/Clang.def b/Interop/Indexer/src/main/kotlin/clang/Clang.def
index 6156817f404..91dfe324588 100644
--- a/Interop/Indexer/src/main/kotlin/clang/Clang.def
+++ b/Interop/Indexer/src/main/kotlin/clang/Clang.def
@@ -10,5 +10,3 @@ linker = clang
 
 linkerOpts = -fPIC \
     -lclang
-
-excludedFunctions =
\ No newline at end of file
diff --git a/Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/jvm/main.kt b/Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/jvm/main.kt
index 60bf386f974..b31422a929e 100644
--- a/Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/jvm/main.kt
+++ b/Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/jvm/main.kt
@@ -22,11 +22,37 @@ fun main(args: Array<String>) {
     }
 }
 
+// Performs substitution similar to:
+//  foo = ${foo} ${foo.${arch}} ${foo.${os}}
+private fun substitute(properties: Properties, substitutions: Map<String, String>) {
+    for (key in properties.stringPropertyNames()) {
+        if (key.contains('.')) {
+            continue
+        }
+        var value = ""
+        for (substitution in substitutions.keys) {
+            val property = properties.getProperty(key + "." + substitutions[substitution])
+            if (property != null) {
+                value += " " + property
+            }
+        }
+        if (value != "") {
+            properties.setProperty(key, properties.getProperty(key, "") + " " + value)
+        }
+    }
+}
+
 private fun processDefFile(ktSrcRoot: String, defFile: File, ktGenRoot: String, nativeLibsDir: String, llvmInstallPath: String) {
     val config = Properties()
     defFile.bufferedReader().use { reader ->
         config.load(reader)
     }
+    // TODO: remove OSX defaults.
+    val substitutions = mapOf(
+            "arch" to (System.getenv("TARGET_ARCH") ?: "x86-64"),
+            "os" to (System.getenv("TARGET_OS") ?: "osx")
+    )
+    substitute(config, substitutions)
 
     val headerFiles = config.getProperty("headers").split(' ')
     val compilerOpts = config.getProperty("compilerOpts").split(' ')
diff --git a/InteropExample/src/main/kotlin/llvm/LLVM.def b/InteropExample/src/main/kotlin/llvm/LLVM.def
index 978549441d8..b3766f6a773 100644
--- a/InteropExample/src/main/kotlin/llvm/LLVM.def
+++ b/InteropExample/src/main/kotlin/llvm/LLVM.def
@@ -23,7 +23,6 @@ linkerOpts = -stdlib=libc++ -fPIC -fvisibility-inlines-hidden \
     -lLLVMX86Desc -lLLVMMCDisassembler -lLLVMX86Info -lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMInterpreter \
     -lLLVMCodeGen -lLLVMScalarOpts -lLLVMInstCombine -lLLVMInstrumentation -lLLVMProfileData -lLLVMTransformUtils \
     -lLLVMBitWriter -lLLVMExecutionEngine -lLLVMTarget -lLLVMAnalysis -lLLVMRuntimeDyld -lLLVMObject -lLLVMMCParser \
-    -lLLVMBitReader -lLLVMMC -lLLVMCore -lLLVMSupport -lcurses -lpthread -lz -lm \
-    -lffi
+    -lLLVMBitReader -lLLVMMC -lLLVMCore -lLLVMSupport -lz -lm -lffi
 
-excludedFunctions =
+linkerOpts.osx = -lcurses
diff --git a/backend.native/compiler/ir/backend.native/src/llvm/LLVM.def b/backend.native/compiler/ir/backend.native/src/llvm/LLVM.def
index e917f405f7f..c1e7aacf054 100644
--- a/backend.native/compiler/ir/backend.native/src/llvm/LLVM.def
+++ b/backend.native/compiler/ir/backend.native/src/llvm/LLVM.def
@@ -23,7 +23,7 @@ linkerOpts = -stdlib=libc++ -fPIC -fvisibility-inlines-hidden \
     -lLLVMX86Desc -lLLVMMCDisassembler -lLLVMX86Info -lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMInterpreter \
     -lLLVMCodeGen -lLLVMScalarOpts -lLLVMInstCombine -lLLVMInstrumentation -lLLVMProfileData -lLLVMTransformUtils \
     -lLLVMBitWriter -lLLVMExecutionEngine -lLLVMTarget -lLLVMAnalysis -lLLVMRuntimeDyld -lLLVMObject -lLLVMMCParser \
-    -lLLVMBitReader -lLLVMMC -lLLVMCore -lLLVMSupport -lcurses -lpthread -lz -lm \
+    -lLLVMBitReader -lLLVMMC -lLLVMCore -lLLVMSupport -lpthread -lz -lm \
     -lffi
 
-excludedFunctions =
+linkerOpts.osx = -lcurses