Using pch for the internal macros, to avoid each implementation files import this macro

Configs/App-Shared.xcconfig

@@ -8,3 +8,6 @@ ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon
 
 // The compiler to use for C, C++, and Objective-C.
 GCC_VERSION =
+
+// Implicitly include the named header. The path given should either be a project relative path or an absolute path.
+GCC_PREFIX_HEADER =

Configs/Module-Shared.xcconfig

@@ -228,3 +228,6 @@ VERSIONING_SYSTEM = apple-generic
 
 // Code will load on this and later versions of watchOS. Framework APIs that are unavailable in earlier versions will be weak-linked; your code should check for null function pointers or specific system versions before calling newer APIs.
 WATCHOS_DEPLOYMENT_TARGET = 2.0
+
+// Implicitly include the named header. The path given should either be a project relative path or an absolute path.
+GCC_PREFIX_HEADER = WebImage/SDWebImage.pch

SDWebImage.podspec

@@ -31,6 +31,7 @@ Pod::Spec.new do |s|
     core.source_files = 'SDWebImage/*.{h,m}', 'WebImage/SDWebImage.h', 'SDWebImage/Private/*.{h,m}'
     core.exclude_files = 'SDWebImage/MapKit/*.{h,m}'
     core.private_header_files = 'SDWebImage/Private/*.h'
+    core.prefix_header_contents = '#import "SDInternalMacros.h"'
   end
 
   s.subspec 'MapKit' do |mk|

SDWebImage/Private/SDImageAssetManager.m

@@ -7,7 +7,6 @@
  */
 
 #import "SDImageAssetManager.h"
-#import "SDInternalMacros.h"
 
 static NSArray *SDBundlePreferredScales() {
     static NSArray *scales;

SDWebImage/SDAnimatedImageView.m

@@ -13,7 +13,6 @@
 #import "UIImage+Metadata.h"
 #import "NSImage+Compatibility.h"
 #import "SDWeakProxy.h"
-#import "SDInternalMacros.h"
 #import <mach/mach.h>
 #import <objc/runtime.h>
 

SDWebImage/SDImageCachesManager.m

@@ -8,7 +8,6 @@
 
 #import "SDImageCachesManager.h"
 #import "SDImageCachesManagerOperation.h"
-#import "SDInternalMacros.h"
 
 @implementation SDImageCachesManager
 

SDWebImage/SDImageCodersManager.m

@@ -10,7 +10,6 @@
 #import "SDImageIOCoder.h"
 #import "SDImageGIFCoder.h"
 #import "SDImageAPNGCoder.h"
-#import "SDInternalMacros.h"
 
 @interface SDImageCodersManager ()
 

SDWebImage/SDImageLoadersManager.m

@@ -8,7 +8,6 @@
 
 #import "SDImageLoadersManager.h"
 #import "SDWebImageDownloader.h"
-#import "SDInternalMacros.h"
 
 @interface SDImageLoadersManager ()
 

SDWebImage/SDMemoryCache.m

@@ -9,7 +9,6 @@
 #import "SDMemoryCache.h"
 #import "SDImageCacheConfig.h"
 #import "UIImage+MemoryCacheCost.h"
-#import "SDInternalMacros.h"
 
 static void * SDMemoryCacheContext = &SDMemoryCacheContext;
 

SDWebImage/SDWebImageDownloader.m

@@ -10,7 +10,6 @@
 #import "SDWebImageDownloaderConfig.h"
 #import "SDWebImageDownloaderOperation.h"
 #import "SDWebImageError.h"
-#import "SDInternalMacros.h"
 
 static void * SDWebImageDownloaderContext = &SDWebImageDownloaderContext;
 

SDWebImage/SDWebImageDownloaderOperation.m

@@ -8,7 +8,6 @@
 
 #import "SDWebImageDownloaderOperation.h"
 #import "SDWebImageError.h"
-#import "SDInternalMacros.h"
 
 // iOS 8 Foundation.framework extern these symbol but the define is in CFNetwork.framework. We just fix this without import CFNetwork.framework
 #if (__IPHONE_OS_VERSION_MIN_REQUIRED && __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_9_0)

SDWebImage/SDWebImageManager.m

@@ -11,7 +11,6 @@
 #import "SDWebImageDownloader.h"
 #import "UIImage+Metadata.h"
 #import "SDWebImageError.h"
-#import "SDInternalMacros.h"
 
 static id<SDImageCache> _defaultImageCache;
 static id<SDImageLoader> _defaultImageLoader;

SDWebImage/UIView+WebCache.m

@@ -10,7 +10,6 @@
 #import "objc/runtime.h"
 #import "UIView+WebCacheOperation.h"
 #import "SDWebImageError.h"
-#import "SDInternalMacros.h"
 
 const int64_t SDWebImageProgressUnitCountUnknown = 1LL;
 

WebImage/SDWebImage.pch

@@ -0,0 +1,10 @@
+/*
+ * This file is part of the SDWebImage package.
+ * (c) Olivier Poitrey <rs@dailymotion.com>
+ * (c) Florent Vilmart
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+#import "SDInternalMacros.h"