diff --git a/tools/ippfind.c b/tools/ippfind.c
index 16a366559..c3fe435f0 100644
--- a/tools/ippfind.c
+++ b/tools/ippfind.c
@@ -223,13 +223,13 @@ main(int  argc,				// I - Number of command-line args
           if (logic == IPPFIND_OP_OR)
           {
             cupsLangPrintf(stderr, _("%s: Cannot use '--and' after '--or'."), "ippfind");
-            return (usage(stderr));
+            exit(usage(stderr));
           }
 
           if (!current)
           {
             cupsLangPrintf(stderr, _("%s: Missing expression before '--and'."), "ippfind");
-            return (usage(stderr));
+            exit(usage(stderr));
           }
 
 	  temp = NULL;
@@ -240,7 +240,7 @@ main(int  argc,				// I - Number of command-line args
           if (i >= argc)
           {
             cupsLangPrintf(stderr, _("%s: Missing regular expression after '%s'."), "ippfind", "--domain");
-            return (usage(stderr));
+            exit(usage(stderr));
           }
 
           temp = new_expr(IPPFIND_OP_DOMAIN_REGEX, invert, NULL, argv[i], NULL);
@@ -251,7 +251,7 @@ main(int  argc,				// I - Number of command-line args
           if (i >= argc)
           {
             cupsLangPrintf(stderr, _("%s: Missing program after '%s'."), "ippfind", "--exec");
-            return (usage(stderr));
+            exit(usage(stderr));
           }
 
           temp = new_expr(IPPFIND_OP_EXEC, invert, NULL, NULL, argv + i);
@@ -267,7 +267,7 @@ main(int  argc,				// I - Number of command-line args
           if (i >= argc)
           {
             cupsLangPrintf(stderr, _("%s: Missing semi-colon after '%s'."), "ippfind", "--exec");
-            return (usage(stderr));
+            exit(usage(stderr));
           }
 
           have_output = true;
@@ -278,7 +278,7 @@ main(int  argc,				// I - Number of command-line args
         }
         else if (!strcmp(argv[i], "--help"))
         {
-          return (usage(stdout));
+          exit(usage(stdout));
         }
         else if (!strcmp(argv[i], "--host"))
         {
@@ -286,7 +286,7 @@ main(int  argc,				// I - Number of command-line args
           if (i >= argc)
           {
             cupsLangPrintf(stderr, _("%s: Missing regular expression after '%s'."), "ippfind", "--host");
-            return (usage(stderr));
+            exit(usage(stderr));
           }
 
           temp = new_expr(IPPFIND_OP_HOST_REGEX, invert, NULL, argv[i], NULL);
@@ -306,7 +306,7 @@ main(int  argc,				// I - Number of command-line args
           if (i >= argc)
           {
             cupsLangPrintf(stderr, _("%s: Missing name after '%s'."), "ippfind", "--literal-name");
-            return (usage(stderr));
+            exit(usage(stderr));
           }
 
           temp = new_expr(IPPFIND_OP_NAME_LITERAL, invert, argv[i], NULL, NULL);
@@ -317,7 +317,7 @@ main(int  argc,				// I - Number of command-line args
           if (i >= argc)
           {
             cupsLangPrintf(stderr, _("%s: Missing regular expression after '%s'."), "ippfind", "--name");
-            return (usage(stderr));
+            exit(usage(stderr));
           }
 
           temp = new_expr(IPPFIND_OP_NAME_REGEX, invert, NULL, argv[i], NULL);
@@ -331,7 +331,7 @@ main(int  argc,				// I - Number of command-line args
           if (!current)
           {
             cupsLangPrintf(stderr, _("%s: Missing expression before '--or'."), "ippfind");
-            return (usage(stderr));
+            exit(usage(stderr));
           }
 
           logic = IPPFIND_OP_OR;
@@ -397,7 +397,7 @@ main(int  argc,				// I - Number of command-line args
           if (i >= argc)
           {
             cupsLangPrintf(stderr, _("%s: Missing regular expression after '%s'."), "ippfind", "--path");
-            return (usage(stderr));
+            exit(usage(stderr));
           }
 
           temp = new_expr(IPPFIND_OP_PATH_REGEX, invert, NULL, argv[i], NULL);
@@ -408,7 +408,7 @@ main(int  argc,				// I - Number of command-line args
           if (i >= argc)
           {
             cupsLangPrintf(stderr, _("%s: Missing port range after '%s'."), "ippfind", "--port");
-            return (usage(stderr));
+            exit(usage(stderr));
           }
 
           temp = new_expr(IPPFIND_OP_PORT_RANGE, invert, argv[i], NULL, NULL);
@@ -442,7 +442,7 @@ main(int  argc,				// I - Number of command-line args
           if (i >= argc)
           {
             cupsLangPrintf(stderr, _("%s: Missing key name after '%s'."), "ippfind", "--txt");
-            return (usage(stderr));
+            exit(usage(stderr));
           }
 
           temp = new_expr(IPPFIND_OP_TXT_EXISTS, invert, argv[i], NULL, NULL);
@@ -455,7 +455,7 @@ main(int  argc,				// I - Number of command-line args
           if (i >= argc)
           {
             cupsLangPrintf(stderr, _("%s: Missing regular expression after '%s'."), "ippfind", argv[i - 1]);
-            return (usage(stderr));
+            exit(usage(stderr));
           }
 
           temp = new_expr(IPPFIND_OP_TXT_REGEX, invert, key, argv[i], NULL);
@@ -466,7 +466,7 @@ main(int  argc,				// I - Number of command-line args
           if (i >= argc)
           {
             cupsLangPrintf(stderr, _("%s: Missing regular expression after '%s'."), "ippfind", "--uri");
-            return (usage(stderr));
+            exit(usage(stderr));
           }
 
           temp = new_expr(IPPFIND_OP_URI_REGEX, invert, NULL, argv[i], NULL);
@@ -474,12 +474,12 @@ main(int  argc,				// I - Number of command-line args
         else if (!strcmp(argv[i], "--version"))
         {
           puts(LIBCUPS_VERSION);
-          return (0);
+          exit(0);
         }
         else
         {
 	  cupsLangPrintf(stderr, _("%s: Unknown option '%s'."), "ippfind", argv[i]);
-	  return (usage(stderr));
+	  exit(usage(stderr));
 	}
 
         if (temp)
@@ -541,7 +541,7 @@ main(int  argc,				// I - Number of command-line args
 		if (i >= argc)
 		{
 		  cupsLangPrintf(stderr, _("%s: Missing name after '%s'."), "ippfind", "-N");
-		  return (usage(stderr));
+		  exit(usage(stderr));
 		}
 
 		temp = new_expr(IPPFIND_OP_NAME_LITERAL, invert, argv[i], NULL, NULL);
@@ -552,7 +552,7 @@ main(int  argc,				// I - Number of command-line args
 		if (i >= argc)
 		{
 		  cupsLangPrintf(stderr, _("%s: Missing port range after '%s'."), "ippfind", "-P");
-		  return (usage(stderr));
+		  exit(usage(stderr));
 		}
 
 		temp = new_expr(IPPFIND_OP_PORT_RANGE, invert, argv[i], NULL, NULL);
@@ -563,7 +563,7 @@ main(int  argc,				// I - Number of command-line args
                 if (i >= argc)
 		{
 		  cupsLangPrintf(stderr, _("%s: Missing timeout after '-T'."), "ippfind");
-		  return (usage(stderr));
+		  exit(usage(stderr));
 		}
 
                 bonjour_timeout = atof(argv[i]);
@@ -574,7 +574,7 @@ main(int  argc,				// I - Number of command-line args
                 if (i >= argc)
 		{
 		  cupsLangPrintf(stderr, _("%s: Missing version after '-V'."), "ippfind");
-		  return (usage(stderr));
+		  exit(usage(stderr));
 		}
 
                 if (!strcmp(argv[i], "1.1"))
@@ -596,7 +596,7 @@ main(int  argc,				// I - Number of command-line args
                 else
                 {
                   cupsLangPrintf(stderr, _("%s: Unsupported version \"%s\"."), "ippfind", argv[i]);
-                  return (usage(stderr));
+                  exit(usage(stderr));
                 }
                 break;
 
@@ -605,7 +605,7 @@ main(int  argc,				// I - Number of command-line args
 		if (i >= argc)
 		{
 		  cupsLangPrintf(stderr, _("%s: Missing regular expression after '%s'."), "ippfind", "-d");
-		  return (usage(stderr));
+		  exit(usage(stderr));
 		}
 
 		temp = new_expr(IPPFIND_OP_DOMAIN_REGEX, invert, NULL, argv[i], NULL);
@@ -616,7 +616,7 @@ main(int  argc,				// I - Number of command-line args
 		if (i >= argc)
 		{
 		  cupsLangPrintf(stderr, _("%s: Missing regular expression after '%s'."), "ippfind", "-h");
-		  return (usage(stderr));
+		  exit(usage(stderr));
 		}
 
 		temp = new_expr(IPPFIND_OP_HOST_REGEX, invert, NULL, argv[i], NULL);
@@ -632,7 +632,7 @@ main(int  argc,				// I - Number of command-line args
 		if (i >= argc)
 		{
 		  cupsLangPrintf(stderr, _("%s: Missing regular expression after '%s'."), "ippfind", "-n");
-		  return (usage(stderr));
+		  exit(usage(stderr));
 		}
 
 		temp = new_expr(IPPFIND_OP_NAME_REGEX, invert, NULL, argv[i], NULL);
@@ -663,7 +663,7 @@ main(int  argc,				// I - Number of command-line args
 		if (i >= argc)
 		{
 		  cupsLangPrintf(stderr, _("%s: Missing key name after '%s'."), "ippfind", "-t");
-		  return (usage(stderr));
+		  exit(usage(stderr));
 		}
 
 		temp = new_expr(IPPFIND_OP_TXT_EXISTS, invert, argv[i], NULL, NULL);
@@ -674,7 +674,7 @@ main(int  argc,				// I - Number of command-line args
 		if (i >= argc)
 		{
 		  cupsLangPrintf(stderr, _("%s: Missing regular expression after '%s'."), "ippfind", "-u");
-		  return (usage(stderr));
+		  exit(usage(stderr));
 		}
 
 		temp = new_expr(IPPFIND_OP_URI_REGEX, invert, NULL, argv[i], NULL);
@@ -685,7 +685,7 @@ main(int  argc,				// I - Number of command-line args
 		if (i >= argc)
 		{
 		  cupsLangPrintf(stderr, _("%s: Missing program after '%s'."), "ippfind", "-x");
-		  return (usage(stderr));
+		  exit(usage(stderr));
 		}
 
 		temp = new_expr(IPPFIND_OP_EXEC, invert, NULL, NULL, argv + i);
@@ -701,7 +701,7 @@ main(int  argc,				// I - Number of command-line args
 		if (i >= argc)
 		{
 		  cupsLangPrintf(stderr, _("%s: Missing semi-colon after '%s'."), "ippfind", "-x");
-		  return (usage(stderr));
+		  exit(usage(stderr));
 		}
 
 		have_output = true;
@@ -709,7 +709,7 @@ main(int  argc,				// I - Number of command-line args
 
             default :
                 cupsLangPrintf(stderr, _("%s: Unknown option '-%c'."), "ippfind", *opt);
-                return (usage(stderr));
+                exit(usage(stderr));
           }
 
 	  if (temp)
@@ -758,7 +758,7 @@ main(int  argc,				// I - Number of command-line args
       if (num_parens >= 100)
       {
         cupsLangPrintf(stderr, _("%s: Too many parenthesis."), "ippfind");
-        return (usage(stderr));
+        exit(usage(stderr));
       }
 
       temp = new_expr(IPPFIND_OP_AND, invert, NULL, NULL, NULL);
@@ -786,7 +786,7 @@ main(int  argc,				// I - Number of command-line args
       if (num_parens <= 0)
       {
         cupsLangPrintf(stderr, _("%s: Missing open parenthesis."), "ippfind");
-        return (usage(stderr));
+        exit(usage(stderr));
       }
 
       current = parens[--num_parens];
@@ -812,7 +812,7 @@ main(int  argc,				// I - Number of command-line args
   if (num_parens > 0)
   {
     cupsLangPrintf(stderr, _("%s: Missing close parenthesis."), "ippfind");
-    return (usage(stderr));
+    exit(usage(stderr));
   }
 
   if (!have_output)
diff --git a/xcode/libcups.xcodeproj/project.pbxproj b/xcode/libcups.xcodeproj/project.pbxproj
index 406378e4a..aff55226c 100644
--- a/xcode/libcups.xcodeproj/project.pbxproj
+++ b/xcode/libcups.xcodeproj/project.pbxproj
@@ -331,6 +331,10 @@
 		27A8096428A9B9D500B20BC8 /* dnssd.c in Sources */ = {isa = PBXBuildFile; fileRef = 27A8096028A9B9D500B20BC8 /* dnssd.c */; };
 		27A8096528A9B9D500B20BC8 /* dnssd.c in Sources */ = {isa = PBXBuildFile; fileRef = 27A8096028A9B9D500B20BC8 /* dnssd.c */; };
 		27A8096628A9B9D500B20BC8 /* dnssd.c in Sources */ = {isa = PBXBuildFile; fileRef = 27A8096028A9B9D500B20BC8 /* dnssd.c */; };
+		27BF22C82CBEC707003AAB6D /* libpdfio.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 27FBBD3A2C0E525E00CD5A5D /* libpdfio.a */; };
+		27BF22C92CBEC717003AAB6D /* libz.tbd in Frameworks */ = {isa = PBXBuildFile; fileRef = 27D3967A27BB389C003D3D8E /* libz.tbd */; };
+		27BF22CA2CBEC720003AAB6D /* CoreFoundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 2767FC591926750C000F61D3 /* CoreFoundation.framework */; };
+		27BF22CB2CBEC720003AAB6D /* CoreGraphics.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 27312F302AC9C30A000F6392 /* CoreGraphics.framework */; };
 		27C61E962C12780E00750E71 /* Security.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 2767FC5D1926750C000F61D3 /* Security.framework */; };
 		27C61E972C12782B00750E71 /* Security.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 2767FC5D1926750C000F61D3 /* Security.framework */; };
 		27C61E982C12785300750E71 /* Security.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 2767FC5D1926750C000F61D3 /* Security.framework */; };
@@ -1557,6 +1561,10 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				27BF22CA2CBEC720003AAB6D /* CoreFoundation.framework in Frameworks */,
+				27BF22CB2CBEC720003AAB6D /* CoreGraphics.framework in Frameworks */,
+				27BF22C92CBEC717003AAB6D /* libz.tbd in Frameworks */,
+				27BF22C82CBEC707003AAB6D /* libpdfio.a in Frameworks */,
 				276683FD1337F7B8000D33D0 /* libcups3.dylib in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -2789,7 +2797,7 @@
 			isa = PBXProject;
 			attributes = {
 				BuildIndependentTargetsInParallel = YES;
-				LastUpgradeCheck = 1540;
+				LastUpgradeCheck = 1600;
 				ORGANIZATIONNAME = "Apple Inc.";
 				TargetAttributes = {
 					270695FD1CADF3E200FFE5FB = {
@@ -3516,7 +3524,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -3527,7 +3535,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -3541,7 +3549,7 @@
 				COMBINE_HIDPI_IMAGES = YES;
 				EXECUTABLE_EXTENSION = a;
 				EXECUTABLE_PREFIX = "";
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRIVATE_HEADERS_FOLDER_PATH = /usr/local/include/libcups3/cups;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE = "";
@@ -3562,7 +3570,7 @@
 				COMBINE_HIDPI_IMAGES = YES;
 				EXECUTABLE_EXTENSION = a;
 				EXECUTABLE_PREFIX = "";
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRIVATE_HEADERS_FOLDER_PATH = /usr/local/include/libcups3/cups;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE = "";
@@ -3580,7 +3588,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -3591,7 +3599,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -3602,7 +3610,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -3613,7 +3621,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -3624,7 +3632,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -3635,7 +3643,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -3647,7 +3655,7 @@
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
 				INSTALL_PATH = /usr/bin;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -3659,7 +3667,7 @@
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
 				INSTALL_PATH = /usr/bin;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -3670,7 +3678,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -3681,7 +3689,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -3691,7 +3699,7 @@
 			buildSettings = {
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -3701,7 +3709,7 @@
 			buildSettings = {
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -3712,7 +3720,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -3723,7 +3731,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -3734,7 +3742,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -3745,7 +3753,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -3755,7 +3763,7 @@
 			buildSettings = {
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
 			};
@@ -3766,7 +3774,7 @@
 			buildSettings = {
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
 			};
@@ -3782,7 +3790,7 @@
 				EXECUTABLE_PREFIX = "";
 				INSTALL_PATH = /usr/local/lib;
 				MACH_O_TYPE = staticlib;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRIVATE_HEADERS_FOLDER_PATH = /usr/local/include/libcups3/cups;
 				PRODUCT_NAME = libcups_static;
 				PUBLIC_HEADERS_FOLDER_PATH = /usr/local/include/libcups3/cups;
@@ -3800,7 +3808,7 @@
 				EXECUTABLE_PREFIX = "";
 				INSTALL_PATH = /usr/local/lib;
 				MACH_O_TYPE = staticlib;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRIVATE_HEADERS_FOLDER_PATH = /usr/local/include/libcups3/cups;
 				PRODUCT_NAME = libcups_static;
 				PUBLIC_HEADERS_FOLDER_PATH = /usr/local/include/libcups3/cups;
@@ -3815,7 +3823,7 @@
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
 				INSTALL_PATH = /usr/bin;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -3827,7 +3835,7 @@
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
 				INSTALL_PATH = /usr/bin;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -3838,7 +3846,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = testdest;
 			};
 			name = Debug;
@@ -3849,7 +3857,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = testdest;
 			};
 			name = Release;
@@ -3860,7 +3868,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -3871,7 +3879,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -3882,7 +3890,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -3893,7 +3901,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -3904,7 +3912,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -3915,7 +3923,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -3926,7 +3934,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -3937,7 +3945,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -3948,7 +3956,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -3959,7 +3967,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -3970,7 +3978,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -3981,7 +3989,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -3992,7 +4000,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -4003,7 +4011,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -4018,7 +4026,7 @@
 				DYLIB_CURRENT_VERSION = "$(CURRENT_PROJECT_VERSION)";
 				EXECUTABLE_PREFIX = "";
 				INSTALL_PATH = /usr/lib;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRIVATE_HEADERS_FOLDER_PATH = /usr/local/include/libcups3/cups;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PUBLIC_HEADERS_FOLDER_PATH = /usr/local/include/libcups3/cups;
@@ -4035,7 +4043,7 @@
 				DYLIB_CURRENT_VERSION = "$(CURRENT_PROJECT_VERSION)";
 				EXECUTABLE_PREFIX = "";
 				INSTALL_PATH = /usr/lib;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRIVATE_HEADERS_FOLDER_PATH = /usr/local/include/libcups3/cups;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PUBLIC_HEADERS_FOLDER_PATH = /usr/local/include/libcups3/cups;
@@ -4048,7 +4056,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -4059,7 +4067,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -4070,7 +4078,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -4081,7 +4089,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -4092,7 +4100,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -4103,7 +4111,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -4114,7 +4122,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -4125,7 +4133,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -4136,7 +4144,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -4147,7 +4155,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -4158,7 +4166,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -4169,7 +4177,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -4180,7 +4188,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -4191,7 +4199,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -4202,7 +4210,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -4213,7 +4221,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -4225,7 +4233,7 @@
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
 				INSTALL_PATH = /usr/bin;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -4237,7 +4245,7 @@
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
 				INSTALL_PATH = /usr/bin;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -4248,7 +4256,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -4259,7 +4267,7 @@
 				CLANG_ENABLE_OBJC_WEAK = YES;
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -4413,7 +4421,7 @@
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
 				INSTALL_PATH = /usr/bin;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "ipptool copy";
 			};
 			name = Debug;
@@ -4425,7 +4433,7 @@
 				CODE_SIGN_IDENTITY = "-";
 				DEAD_CODE_STRIPPING = YES;
 				INSTALL_PATH = /usr/bin;
-				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				PRODUCT_NAME = "ipptool copy";
 			};
 			name = Release;
diff --git a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/Tests.xcscheme b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/Tests.xcscheme
index 3209997b2..d3aa0a2bb 100644
--- a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/Tests.xcscheme
+++ b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/Tests.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1540"
+   LastUpgradeVersion = "1600"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/fuzzipp.xcscheme b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/fuzzipp.xcscheme
index 60c43863c..5683ae70c 100644
--- a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/fuzzipp.xcscheme
+++ b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/fuzzipp.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1540"
+   LastUpgradeVersion = "1600"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/ippevepcl.xcscheme b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/ippevepcl.xcscheme
index 0fc77c50b..09a2bae85 100644
--- a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/ippevepcl.xcscheme
+++ b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/ippevepcl.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1540"
+   LastUpgradeVersion = "1600"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/ippeveps.xcscheme b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/ippeveps.xcscheme
index 1bdeb58da..7daec2dcc 100644
--- a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/ippeveps.xcscheme
+++ b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/ippeveps.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1540"
+   LastUpgradeVersion = "1600"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/libcups.xcscheme b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/libcups.xcscheme
index 6bef58c4a..97345c7e1 100644
--- a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/libcups.xcscheme
+++ b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/libcups.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1540"
+   LastUpgradeVersion = "1600"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/testcreds.xcscheme b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/testcreds.xcscheme
index 7ab724909..e7c2b0f95 100644
--- a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/testcreds.xcscheme
+++ b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/testcreds.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1540"
+   LastUpgradeVersion = "1600"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/testlang.xcscheme b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/testlang.xcscheme
index 36ad89b85..ac098b50d 100644
--- a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/testlang.xcscheme
+++ b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/testlang.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1540"
+   LastUpgradeVersion = "1600"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/testpwg.xcscheme b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/testpwg.xcscheme
index 0733dcf5f..9f019088f 100644
--- a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/testpwg.xcscheme
+++ b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/testpwg.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1540"
+   LastUpgradeVersion = "1600"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/testtestpage.xcscheme b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/testtestpage.xcscheme
index 9776ee487..ba289977e 100644
--- a/xcode/libcups.xcodeproj/xcshareddata/xcschemes/testtestpage.xcscheme
+++ b/xcode/libcups.xcodeproj/xcshareddata/xcschemes/testtestpage.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1540"
+   LastUpgradeVersion = "1600"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"