diff --git a/Config/RMStoreFramework-iOS.xcconfig b/Config/RMStoreFramework-iOS.xcconfig
index 51248819..de46259c 100644
--- a/Config/RMStoreFramework-iOS.xcconfig
+++ b/Config/RMStoreFramework-iOS.xcconfig
@@ -14,7 +14,7 @@
 
 PRODUCT_NAME                = RMStoreFramework
 PRODUCT_BUNDLE_IDENTIFIER   = com.balthisar.RMStore-iOS
-INFOPLIST_FILE              = RMStoreFramework/Info.plist
+INFOPLIST_FILE              = RMStoreFramework/RMStoreFramework-Info.plist
 SUPPORTS_MACCATALYST        = YES
 DEFINES_MODULE              = YES
 
diff --git a/Config/RMStoreFramework-macOS.xcconfig b/Config/RMStoreFramework-macOS.xcconfig
index 1e21700d..33625d4f 100644
--- a/Config/RMStoreFramework-macOS.xcconfig
+++ b/Config/RMStoreFramework-macOS.xcconfig
@@ -14,7 +14,7 @@
 
 PRODUCT_NAME                = RMStoreFramework
 PRODUCT_BUNDLE_IDENTIFIER   = com.balthisar.RMStore-macOS
-INFOPLIST_FILE              = RMStoreFramework/Info.plist
+INFOPLIST_FILE              = RMStoreFramework/RMStoreFramework-Info.plist
 SDKROOT                     = macosx
 DEFINES_MODULE              = YES
 
diff --git a/Config/RMStoreFramework-tvOS.xcconfig b/Config/RMStoreFramework-tvOS.xcconfig
index 25649baf..2ee26bf2 100644
--- a/Config/RMStoreFramework-tvOS.xcconfig
+++ b/Config/RMStoreFramework-tvOS.xcconfig
@@ -15,7 +15,7 @@
 PRODUCT_NAME                = RMStoreFramework
 SDKROOT                     = appletvos
 PRODUCT_BUNDLE_IDENTIFIER   = com.balthisar.RMStore-tvOS
-INFOPLIST_FILE              = RMStoreFramework/Info.plist
+INFOPLIST_FILE              = RMStoreFramework/RMStoreFramework-Info.plist
 TARGETED_DEVICE_FAMILY      = 3
 DEFINES_MODULE              = YES
 
diff --git a/RMStore.xcodeproj/project.pbxproj b/RMStore.xcodeproj/project.pbxproj
index e6305176..f69e9392 100644
--- a/RMStore.xcodeproj/project.pbxproj
+++ b/RMStore.xcodeproj/project.pbxproj
@@ -250,7 +250,7 @@
 /* Begin PBXFileReference section */
 		15AD6C9D228BF84E00B68F53 /* RMStoreFramework.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = RMStoreFramework.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		15AD6C9F228BF84E00B68F53 /* RMStoreFramework.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = RMStoreFramework.h; sourceTree = "<group>"; };
-		15AD6CA0228BF84E00B68F53 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		15AD6CA0228BF84E00B68F53 /* RMStoreFramework-Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = "RMStoreFramework-Info.plist"; sourceTree = "<group>"; };
 		8700D1C017DCA548005C8F5D /* NSNotification+RMStoreTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSNotification+RMStoreTests.m"; sourceTree = "<group>"; };
 		876046471812FB7500C9B78C /* RMStoreKeychainPersistence.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RMStoreKeychainPersistence.h; sourceTree = "<group>"; };
 		876046481812FB7500C9B78C /* RMStoreKeychainPersistence.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RMStoreKeychainPersistence.m; sourceTree = "<group>"; };
@@ -307,6 +307,11 @@
 		D0576EE623A8044E0097012E /* RMStoreViewController.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; path = RMStoreViewController.xib; sourceTree = "<group>"; };
 		D0576EE723A8044E0097012E /* RMPurchasesViewController.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; path = RMPurchasesViewController.xib; sourceTree = "<group>"; };
 		D05ADFA7237AE2D00018CD6A /* Launch Screen.storyboard */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; path = "Launch Screen.storyboard"; sourceTree = "<group>"; };
+		D064399723A858BA0083EF25 /* README.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = README.md; sourceTree = "<group>"; };
+		D064399823A858C90083EF25 /* README.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = README.md; sourceTree = "<group>"; };
+		D064399E23A85E0E0083EF25 /* RMStore-ContainerFramework.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = "RMStore-ContainerFramework.framework"; sourceTree = BUILT_PRODUCTS_DIR; };
+		D06439AD23A85EB70083EF25 /* RMStore_ContainerFramework-Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = "RMStore_ContainerFramework-Info.plist"; sourceTree = "<group>"; };
+		D06439AF23A85EC70083EF25 /* RMStore_ContainerFramework.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RMStore_ContainerFramework.h; sourceTree = "<group>"; };
 		D06825952373A31C00EAF052 /* libRMStore.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libRMStore.a; sourceTree = BUILT_PRODUCTS_DIR; };
 		D0725F0023A322340072C528 /* PurchasesViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PurchasesViewController.h; sourceTree = "<group>"; };
 		D0725F0123A322340072C528 /* PurchasesViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = PurchasesViewController.m; sourceTree = "<group>"; };
@@ -406,6 +411,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		D064399B23A85E0E0083EF25 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		D068258B2373A31C00EAF052 /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
@@ -455,7 +467,9 @@
 			isa = PBXGroup;
 			children = (
 				15AD6C9F228BF84E00B68F53 /* RMStoreFramework.h */,
-				15AD6CA0228BF84E00B68F53 /* Info.plist */,
+				15AD6CA0228BF84E00B68F53 /* RMStoreFramework-Info.plist */,
+				D06439AF23A85EC70083EF25 /* RMStore_ContainerFramework.h */,
+				D06439AD23A85EB70083EF25 /* RMStore_ContainerFramework-Info.plist */,
 			);
 			path = RMStoreFramework;
 			sourceTree = "<group>";
@@ -553,6 +567,7 @@
 				D0EB86B3239E870900992915 /* RMStoreFramework.framework */,
 				D0188DD5239FC8CA002CC46B /* RMStoreTestsHost.app */,
 				D0188DFC23A01C28002CC46B /* RMStoreTestsMacOS.xctest */,
+				D064399E23A85E0E0083EF25 /* RMStore-ContainerFramework.framework */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -610,6 +625,7 @@
 		A0AF3D7617A8085900D2E836 /* RMStoreDemo-iOS */ = {
 			isa = PBXGroup;
 			children = (
+				D064399823A858C90083EF25 /* README.md */,
 				A0AF3D7C17A8085900D2E836 /* main.m */,
 				A0AF3D7F17A8085900D2E836 /* RMAppDelegate.h */,
 				A0AF3D8017A8085900D2E836 /* RMAppDelegate.m */,
@@ -665,6 +681,7 @@
 		D078FA7B23734C1300982C56 /* RMStoreDemo-macOS */ = {
 			isa = PBXGroup;
 			children = (
+				D064399723A858BA0083EF25 /* README.md */,
 				D078FA8123734C1300982C56 /* main.m */,
 				D078FA7C23734C1300982C56 /* AppDelegate.h */,
 				D078FA8323734C1300982C56 /* AppDelegate.m */,
@@ -715,6 +732,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		D064399923A85E0E0083EF25 /* Headers */ = {
+			isa = PBXHeadersBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		D078FA8B2373554700982C56 /* Headers */ = {
 			isa = PBXHeadersBuildPhase;
 			buildActionMask = 2147483647;
@@ -853,6 +877,25 @@
 			productReference = D0188DFC23A01C28002CC46B /* RMStoreTestsMacOS.xctest */;
 			productType = "com.apple.product-type.bundle.unit-test";
 		};
+		D064399D23A85E0E0083EF25 /* RMStore-ContainerFramework */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = D06439A323A85E0E0083EF25 /* Build configuration list for PBXNativeTarget "RMStore-ContainerFramework" */;
+			buildPhases = (
+				D064399923A85E0E0083EF25 /* Headers */,
+				D064399A23A85E0E0083EF25 /* Sources */,
+				D064399B23A85E0E0083EF25 /* Frameworks */,
+				D064399C23A85E0E0083EF25 /* Resources */,
+				D0EF44AB23AA8C3F003C810D /* ShellScript */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = "RMStore-ContainerFramework";
+			productName = "RMStore-ContainerFramework";
+			productReference = D064399E23A85E0E0083EF25 /* RMStore-ContainerFramework.framework */;
+			productType = "com.apple.product-type.framework";
+		};
 		D06825832373A31C00EAF052 /* RMStore (macOS) */ = {
 			isa = PBXNativeTarget;
 			buildConfigurationList = D06825922373A31C00EAF052 /* Build configuration list for PBXNativeTarget "RMStore (macOS)" */;
@@ -966,6 +1009,9 @@
 					D0188DFB23A01C28002CC46B = {
 						CreatedOnToolsVersion = 11.2.1;
 					};
+					D064399D23A85E0E0083EF25 = {
+						CreatedOnToolsVersion = 11.3;
+					};
 					D078FA8F2373554700982C56 = {
 						CreatedOnToolsVersion = 11.1;
 						ProvisioningStyle = Automatic;
@@ -1006,6 +1052,7 @@
 				15AD6C9C228BF84E00B68F53 /* RMStoreFramework (iOS) */,
 				D0EB86B2239E870900992915 /* RMStoreFramework (tvOS) */,
 				D078FA8F2373554700982C56 /* RMStoreFramework (macOS) */,
+				D064399D23A85E0E0083EF25 /* RMStore-ContainerFramework */,
 			);
 		};
 /* End PBXProject section */
@@ -1046,6 +1093,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		D064399C23A85E0E0083EF25 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		D078FA8E2373554700982C56 /* Resources */ = {
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -1082,6 +1136,26 @@
 		};
 /* End PBXResourcesBuildPhase section */
 
+/* Begin PBXShellScriptBuildPhase section */
+		D0EF44AB23AA8C3F003C810D /* ShellScript */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+			);
+			outputFileListPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "BUILD=\"${BUILT_PRODUCTS_DIR}/RMStore-ContainerFramework.framework/Versions/A/Resources\"\n\n# In the event that you have a a proxy defined here.\nsource \"${HOME}/.zshenv\"\n\n# Build the XCFramework\n./RMStoreFramework/build_xcframework.sh\n\n# Copy it into the fake framework.\ncp -r \"$BUILD_DIR/RMStoreFramework.xcframework\" \"${BUILD}/\"\n";
+		};
+/* End PBXShellScriptBuildPhase section */
+
 /* Begin PBXSourcesBuildPhase section */
 		15AD6C99228BF84E00B68F53 /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
@@ -1162,6 +1236,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		D064399A23A85E0E0083EF25 /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		D06825842373A31C00EAF052 /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -1404,6 +1485,26 @@
 			};
 			name = Release;
 		};
+		D06439A423A85E0E0083EF25 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				INFOPLIST_FILE = "RMStoreFramework/RMStore_ContainerFramework-Info.plist";
+				PRODUCT_BUNDLE_IDENTIFIER = "com.balthisar.RMStore-ContainerFramework";
+				PRODUCT_NAME = "RMStore-ContainerFramework";
+				SDKROOT = macosx;
+			};
+			name = Debug;
+		};
+		D06439A523A85E0E0083EF25 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				INFOPLIST_FILE = "RMStoreFramework/RMStore_ContainerFramework-Info.plist";
+				PRODUCT_BUNDLE_IDENTIFIER = "com.balthisar.RMStore-ContainerFramework";
+				PRODUCT_NAME = "RMStore-ContainerFramework";
+				SDKROOT = macosx;
+			};
+			name = Release;
+		};
 		D06825932373A31C00EAF052 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = D07E3C91237F32B200BBAE5B /* RMStoreLib-macOS.xcconfig */;
@@ -1542,6 +1643,15 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		D06439A323A85E0E0083EF25 /* Build configuration list for PBXNativeTarget "RMStore-ContainerFramework" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				D06439A423A85E0E0083EF25 /* Debug */,
+				D06439A523A85E0E0083EF25 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 		D06825922373A31C00EAF052 /* Build configuration list for PBXNativeTarget "RMStore (macOS)" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (
diff --git a/RMStore.xcodeproj/xcshareddata/xcschemes/RMStore-ContainerFramework.xcscheme b/RMStore.xcodeproj/xcshareddata/xcschemes/RMStore-ContainerFramework.xcscheme
new file mode 100644
index 00000000..57fe6b06
--- /dev/null
+++ b/RMStore.xcodeproj/xcshareddata/xcschemes/RMStore-ContainerFramework.xcscheme
@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1130"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "D064399D23A85E0E0083EF25"
+               BuildableName = "RMStore-ContainerFramework.framework"
+               BlueprintName = "RMStore-ContainerFramework"
+               ReferencedContainer = "container:RMStore.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "D064399D23A85E0E0083EF25"
+            BuildableName = "RMStore-ContainerFramework.framework"
+            BlueprintName = "RMStore-ContainerFramework"
+            ReferencedContainer = "container:RMStore.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>
diff --git a/RMStore/Optional/RMAppReceipt.m b/RMStore/Optional/RMAppReceipt.m
index b7ccf355..998534b0 100644
--- a/RMStore/Optional/RMAppReceipt.m
+++ b/RMStore/Optional/RMAppReceipt.m
@@ -19,7 +19,6 @@
 //
 
 #import "RMAppReceipt.h"
-#import <openssl/pkcs7.h>
 #import <openssl/objects.h>
 #import <openssl/sha.h>
 #import <openssl/x509.h>
diff --git a/RMStoreDemo-iOS/README.md b/RMStoreDemo-iOS/README.md
new file mode 100644
index 00000000..80d33d50
--- /dev/null
+++ b/RMStoreDemo-iOS/README.md
@@ -0,0 +1,15 @@
+# RMStoreDemo-macOS
+
+These materials build all of the iphoneos-derived demo applications, as described
+below. The all share the same source code, although Apple TV requires its own
+resources, and the targets link to appropriate versions of the RMStoreFramework.
+
+- iPhone/iPad and simulators
+- Mac Catalyst
+- Apple TV and simulator
+
+Note that in-app-purchases (even in the IAP sandbox) aren't supported by _any_ of the
+simulators, and you'll need a real device to try the demos. All of the simulators except
+Apple TV simulator can pull the products from the Apple Store, though. You'll need a
+real Apple TV to see anything useful with the demo.
+
diff --git a/RMStoreDemo-macOS/README.md b/RMStoreDemo-macOS/README.md
new file mode 100644
index 00000000..030f0ad1
--- /dev/null
+++ b/RMStoreDemo-macOS/README.md
@@ -0,0 +1,3 @@
+# RMStoreDemo-macOS
+
+These materials build the macOS native demo application.
diff --git a/RMStoreFramework/Info.plist b/RMStoreFramework/RMStoreFramework-Info.plist
similarity index 100%
rename from RMStoreFramework/Info.plist
rename to RMStoreFramework/RMStoreFramework-Info.plist
diff --git a/RMStoreFramework/RMStore_ContainerFramework-Info.plist b/RMStoreFramework/RMStore_ContainerFramework-Info.plist
new file mode 100644
index 00000000..9bcb2444
--- /dev/null
+++ b/RMStoreFramework/RMStore_ContainerFramework-Info.plist
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
+</dict>
+</plist>
diff --git a/RMStoreFramework/RMStore_ContainerFramework.h b/RMStoreFramework/RMStore_ContainerFramework.h
new file mode 100644
index 00000000..e7b35865
--- /dev/null
+++ b/RMStoreFramework/RMStore_ContainerFramework.h
@@ -0,0 +1,18 @@
+//
+//  RMStore_ContainerFramework.h
+//  RMStore-ContainerFramework
+//
+//  Created by Jim Derry on 12/16/19.
+//
+
+#import <Foundation/Foundation.h>
+
+//! Project version number for RMStore_ContainerFramework.
+FOUNDATION_EXPORT double RMStore_ContainerFrameworkVersionNumber;
+
+//! Project version string for RMStore_ContainerFramework.
+FOUNDATION_EXPORT const unsigned char RMStore_ContainerFrameworkVersionString[];
+
+// In this header, you should import all the public headers of your framework using statements like #import <RMStore_ContainerFramework/PublicHeader.h>
+
+
diff --git a/RMStoreFramework/build_xcframework.sh b/RMStoreFramework/build_xcframework.sh
new file mode 100755
index 00000000..e08f3993
--- /dev/null
+++ b/RMStoreFramework/build_xcframework.sh
@@ -0,0 +1,195 @@
+#!/bin/bash
+
+#—————————————————————————————————————————————————————————————————————————————————————————
+# Setup
+#—————————————————————————————————————————————————————————————————————————————————————————
+
+set -euo pipefail
+
+#
+# Determine script directory and go to working directory.
+#
+SCRIPTDIR=$(cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd)
+SRCROOT=${SRCROOT:-"$SCRIPTDIR/.."}
+cd "$SRCROOT"
+
+# NOTES temp
+# -destination 'platform=macOS,variant=Mac Catalyst'.
+# ARCHS="x86_64h"
+
+#
+# This table details what we're going to build. The correct architecture will be used according
+# to the SDK; as of this writing, no fat binaries should be build because the minimum SDK
+# versions are all 64 bit, and no legacy architectures need be built.
+#
+# BUILD_SCHEME           ; BUILD_SDK
+MANIFEST=$(cat <<HEREDOC
+RMStoreFramework (iOS)   ; iphoneos
+RMStoreFramework (iOS)   ; iphonesimulator
+RMStoreFramework (tvOS)  ; appletvos
+RMStoreFramework (tvOS)  ; appletvsimulator
+RMStoreFramework (macOS) ; macosx
+HEREDOC
+)
+
+
+#—————————————————————————————————————————————————————————————————————————————————————————
+# Help
+#—————————————————————————————————————————————————————————————————————————————————————————
+echo_help()
+{
+# Build a list of things that we're going to build.
+local BUILD_LIST=
+    while IFS=';' read -ra KVP; do
+        BUILD_LIST="$BUILD_LIST, $(echo ${KVP[3]} | xargs)"
+    done <<< "$MANIFEST"
+   
+    cat <<HEREDOC
+Usage: $0 [-h|--help]
+
+This script builds individual RMStore frameworks for targeted platforms and 
+assembles them into a single, cross-compatible xcframework. 
+
+Output destination will be according the the Xcode project configuration, and
+will be announced to stdout as each scheme is built.
+
+Frameworks for each of the following device targets will be built:
+   ${BUILD_LIST:1}
+HEREDOC
+}
+
+
+#—————————————————————————————————————————————————————————————————————————————————————————
+# Spinner for lengthy operations
+#—————————————————————————————————————————————————————————————————————————————————————————
+spinner()
+{
+  [ -o xtrace ]
+  local _XTRACE=$?
+  if [[ $_XTRACE -eq 0 ]]; then { set +x; } 2>/dev/null; fi
+  
+  local pid=$!
+  local delay=0.75
+  local spinstr='|/-\' #\'' (<- fix for some syntax highlighters)
+  while [ "$(ps a | awk '{print $1}' | grep $pid)" ]; do
+    local temp=${spinstr#?}
+    printf "  [%c]" "$spinstr"
+    local spinstr=$temp${spinstr%"$temp"}
+    sleep $delay
+    printf "\b\b\b\b\b"
+  done
+
+  wait $pid
+  if [[ $_XTRACE -eq 0 ]]; then set -x; fi
+  return $?
+}
+
+
+#—————————————————————————————————————————————————————————————————————————————————————————
+# Main
+#—————————————————————————————————————————————————————————————————————————————————————————
+
+#
+# Process command line arguments
+#
+while [[ $# -gt 0 ]]; do
+    i="$1"
+    case $i in
+      -h|--help)
+        echo_help
+        exit
+        ;;
+      *)
+        echo "Unknown argument: ${i}"
+        echo "Use -h or --help for help. Hint: this script takes no arguments."
+        exit 1
+    ;;
+    esac
+done
+
+
+#
+# Remember the successful framework builds in order to assemble them into xcframework later.
+#
+FRAMEWORKS=()
+ 
+
+#
+# Build Loop
+#
+while IFS=';' read -ra KVP; do
+
+    BUILD_SCHEME=$(echo "${KVP[0]}" | xargs) 
+    BUILD_SDK=$(echo "${KVP[1]}" | xargs)
+
+    # Capture Xcode's build settings for this scheme.  
+    BUILD_SETTINGS=$(xcodebuild \
+        archive \
+        -scheme "$BUILD_SCHEME" \
+        -sdk "$BUILD_SDK" \
+        -showBuildSettings \
+        SKIP_INSTALL=NO \
+        BUILD_LIBRARY_FOR_DISTRIBUTION=YES \
+    )
+
+    # From those, we can get paths to show to the user.
+    BUILD_DIR=$(echo "$BUILD_SETTINGS" | grep [[:space:]]BUILD_DIR | sed 's/^.*= //')
+    BUILT_DIR=$(echo "$BUILD_SETTINGS" | grep [[:space:]]BUILT_PRODUCTS_DIR | sed 's/^.*= //')
+  
+    # We'll capture stdout to a logfile.
+    BUILD_LOG="$BUILT_DIR/${BUILD_SDK}.log"
+    
+    cat <<HEREDOC
+     Scheme: $BUILD_SCHEME 
+        SDK: $BUILD_SDK
+ Build Root: $BUILD_DIR
+  Build Log: $BUILD_LOG
+HEREDOC
+
+    printf "     Status:"    
+
+    set +e
+    
+    mkdir -p "$BUILT_DIR"
+    echo "$BUILD_SETTINGS" > "$BUILD_LOG"
+    (xcodebuild \
+        archive \
+        -scheme "$BUILD_SCHEME" \
+        -sdk "$BUILD_SDK" \
+        -archivePath "${BUILT_DIR}/${BUILD_SDK}.xcarchive" \
+        SKIP_INSTALL=NO \
+        BUILD_LIBRARY_FOR_DISTRIBUTION=YES \
+        >> "$BUILD_LOG"
+    ) & spinner
+  
+    RESULT=$?
+    if [ "${RESULT}" != 0 ]; then
+      printf " Problem during xcodebuild; please check ${BUILD_LOG}\n\n"
+      exit $RESULT
+    else
+      printf " complete\n\n"
+      FRAMEWORKS+=("-framework ${BUILT_DIR}/${BUILD_SDK}.xcarchive/Products/Library/Frameworks/RMStoreFramework.framework ")
+    fi
+
+done <<< "$MANIFEST"
+
+
+#
+# Make an xcframework.
+#
+
+XCFRAMEWORK="$BUILD_DIR/RMStoreFramework.xcframework"
+rm -R "$XCFRAMEWORK"
+xcodebuild -create-xcframework ${FRAMEWORKS[*]} -output "$XCFRAMEWORK"
+RESULT=$?
+if [[ "${RESULT}" != 0 ]]; then
+  echo "Something went wrong building the XCFramework."
+  exit $RESULT
+fi
+                
+
+#
+# Done
+#
+
+cd "$SCRIPTDIR"