Add podspec ✔️

ReactiveObjC.podspec

@@ -0,0 +1,62 @@
+Pod::Spec.new do |s|
+
+  s.name         = "ReactiveObjC"
+  s.version      = "1.0.0"
+  s.summary      = "The 2.x ReactiveCocoa Objective-C API: Streams of values over time"
+
+  s.description  = <<-DESC.strip_heredoc
+                     ReactiveObjC (formally ReactiveCocoa or RAC) is an Objective-C
+                     framework inspired by [Functional Reactive Programming](
+                     http://en.wikipedia.org/wiki/Functional_reactive_programming).
+                     It provides APIs for composing and **transforming streams of values**.
+                   DESC
+
+  s.homepage     = "https://reactivecocoa.io"
+  s.screenshots  = "https://reactivecocoa.io/img/logo.png"
+  s.license      = { type: "MIT", file: "LICENSE.md" }
+
+  s.documentation_url  = "https://github.com/ReactiveCocoa/ReactiveObjC/"\
+                         "tree/master/Documentation#readme"
+
+  s.author             = { "Josh Abernathy" => "josh@github.com" }
+  s.social_media_url   = "https://twitter.com/ReactiveCocoa"
+
+  s.ios.deployment_target     = "8.0"
+  s.osx.deployment_target     = "10.9"
+  s.watchos.deployment_target = "2.0"
+  s.tvos.deployment_target    = "9.0"
+  s.source = { git: "https://github.com/ReactiveCocoa/ReactiveObjC.git",
+               tag: s.version }
+
+  s.source_files          = "ReactiveObjC/*.{h,m,d}",
+                            "ReactiveObjC/extobjc/*.{h,m}"
+
+  s.private_header_files  = "**/*Private.h",
+                            "**/*EXTRuntimeExtensions.h",
+                            "**/RACEmpty*.h"
+
+  s.ios.exclude_files     = "ReactiveObjC/**/*{AppKit,NSControl,NSText,NSTable}*"
+
+  s.osx.exclude_files     = "ReactiveObjC/**/*{UIActionSheet,UIAlertView,UIBarButtonItem,"\
+                            "UIButton,UICollectionReusableView,UIControl,UIDatePicker,"\
+                            "UIGestureRecognizer,UIImagePicker,UIRefreshControl,"\
+                            "UISegmentedControl,UISlider,UIStepper,UISwitch,UITableViewCell,"\
+                            "UITableViewHeaderFooterView,UIText,MK}*"
+
+  s.tvos.exclude_files    = "ReactiveObjC/**/*{AppKit,NSControl,NSText,NSTable,UIActionSheet,"\
+                            "UIAlertView,UIDatePicker,UIImagePicker,UIRefreshControl,UISlider,"\
+                            "UIStepper,UISwitch,MK}*"
+
+  s.watchos.exclude_files = "ReactiveObjC/**/*{UIActionSheet,UIAlertView,UIBarButtonItem,"\
+                            "UIButton,UICollectionReusableView,UIControl,UIDatePicker,"\
+                            "UIGestureRecognizer,UIImagePicker,UIRefreshControl,"\
+                            "UISegmentedControl,UISlider,UIStepper,UISwitch,UITableViewCell,"\
+                            "UITableViewHeaderFooterView,UIText,MK,AppKit,NSControl,NSText,"\
+                            "NSTable,NSURLConnection}*"
+
+  s.requires_arc = true
+
+  s.frameworks   = "Foundation"
+  s.dependency     "Result", "~> 2.0"
+
+end

ReactiveObjC/RACCompoundDisposable.m

@@ -82,7 +82,7 @@ - (instancetype)init {
 	self = [super init];
 	if (self == nil) return nil;
 
-	const int result = pthread_mutex_init(&_mutex, NULL);
+	const int result __attribute__((unused)) = pthread_mutex_init(&_mutex, NULL);
 	NSCAssert(0 == result, @"Failed to initialize mutex with error %d.", result);
 
 	return self;
@@ -129,7 +129,7 @@ - (void)dealloc {
 		_disposables = NULL;
 	}
 
-	const int result = pthread_mutex_destroy(&_mutex);
+	const int result __attribute__((unused)) = pthread_mutex_destroy(&_mutex);
 	NSCAssert(0 == result, @"Failed to destroy mutex with error %d.", result);
 }
 

ReactiveObjC/RACSerialDisposable.m

@@ -60,7 +60,7 @@ - (instancetype)init {
 	self = [super init];
 	if (self == nil) return nil;
 
-	const int result = pthread_mutex_init(&_mutex, NULL);
+	const int result __attribute__((unused)) = pthread_mutex_init(&_mutex, NULL);
 	NSCAssert(0 == result, @"Failed to initialize mutex with error %d", result);
 
 	return self;
@@ -76,7 +76,7 @@ - (instancetype)initWithBlock:(void (^)(void))block {
 }
 
 - (void)dealloc {
-	const int result = pthread_mutex_destroy(&_mutex);
+	const int result __attribute__((unused)) = pthread_mutex_destroy(&_mutex);
 	NSCAssert(0 == result, @"Failed to destroy mutex with error %d", result);
 }