From 747653911c088227ae0717179f83190a896f61e9 Mon Sep 17 00:00:00 2001
From: Philip Wernersbach <philip.wernersbach@gmail.com>
Date: Sun, 15 Mar 2015 19:07:42 -0400
Subject: [PATCH 1/2] Add compiler-specific configuration options for all
 compilers.

---
 compiler/extccomp.nim | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/compiler/extccomp.nim b/compiler/extccomp.nim
index 8888632b95..a68e7f7348 100644
--- a/compiler/extccomp.nim
+++ b/compiler/extccomp.nim
@@ -363,7 +363,16 @@ proc nameToCC*(name: string): TSystemCC =
 proc getConfigVar(c: TSystemCC, suffix: string): string =
   # use ``cpu.os.cc`` for cross compilation, unless ``--compileOnly`` is given
   # for niminst support
-  let fullSuffix = (if gCmd == cmdCompileToCpp: ".cpp" & suffix else: suffix)
+  let fullSuffix =
+    if gCmd == cmdCompileToCpp:
+      ".cpp" & suffix
+    elif gCmd == cmdCompileToOC:
+      ".objc" & suffix
+    elif gCmd == cmdCompileToJS:
+      ".js" & suffix
+    else:
+      suffix
+
   if (platform.hostOS != targetOS or platform.hostCPU != targetCPU) and
       optCompileOnly notin gGlobalOptions:
     let fullCCname = platform.CPU[targetCPU].name & '.' & 

From 5be4e7b9f057f207c8f19176c9d0a58bee41ad4e Mon Sep 17 00:00:00 2001
From: Philip Wernersbach <philip.wernersbach@gmail.com>
Date: Sun, 15 Mar 2015 19:08:58 -0400
Subject: [PATCH 2/2] Add linker flags for the Objective-C compilation mode.

Fixes Araq/Nim#2153.
---
 config/nim.cfg | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/config/nim.cfg b/config/nim.cfg
index cb3f897d40..ccb9977db4 100644
--- a/config/nim.cfg
+++ b/config/nim.cfg
@@ -112,6 +112,22 @@ path="$lib/pure/unidecode"
   gcc.cpp.options.always = "-w -fpermissive"
 @end
 
+# Configuration for Objective-C compiler:
+#
+# Options for GNUStep. GNUStep configuration varies wildly, so you'll probably
+# have to add additional compiler and linker flags on a per-project basis.
+gcc.objc.options.linker = "-lobjc -lgnustep-base"
+llvm_gcc.objc.options.linker = "-lobjc -lgnustep-base"
+clang.objc.options.linker = "-lobjc -lgnustep-base"
+
+# Options for Mac OS X. Mac OS X uses its own Objective-C stack that is
+# totally different from GNUStep.
+@if macosx:
+  gcc.objc.options.linker = "-framework Foundation"
+  llvm_gcc.objc.options.linker = "-framework Foundation"
+  clang.objc.options.linker = "-framework Foundation"
+@end
+
 # Configuration for the VxWorks
 # This has been tested with VxWorks 6.9 only
 @if vxworks: