Added Package.swift,

.gitmodules

@@ -10,3 +10,6 @@
 [submodule "tools/lld"]
 	path = tools/lld
 	url = https://github.com/holzschu/lld.git
+[submodule "libffi"]
+	path = libffi
+	url = https://github.com/libffi/libffi.git

Package.swift

@@ -0,0 +1,88 @@
+// swift-tools-version:5.3
+
+import PackageDescription
+
+let package = Package(
+    name: "Python-aux",
+    products: [
+        .library(name: "Python-aux", targets: ["ar", "lld", "llc", "clang", "dis", "libLLVM", "link", "lli", "nm", "opt"])
+    ],
+    dependencies: [
+    ],
+    targets: [
+        .binaryTarget(
+            name: "ar",
+            url: "https://github.com/holzschu/llvm/releases/download/1.0/ar.xcframework.zip",
+            checksum: "fd8f050c823c997abe12f28a2da64c8de0b5f7730c18e9daffc078753bf7718d"
+        ),
+        .binaryTarget(
+            name: "lld",
+            url: "https://github.com/holzschu/llvm/releases/download/1.0/lld.xcframework.zip",
+            checksum: "c510fba90f82a6f7978b66be2090c07344c32807afe207830aee19badaddee66"
+        )
+        .binaryTarget(
+            name: "llc",
+            url: "https://github.com/holzschu/llvm/releases/download/1.0/llc.xcframework.zip",
+            checksum: "216620beb3df69c61e680e3394786afce367fae666641fdcdbc05b7420338988"
+        ),
+        .binaryTarget(
+            name: "clang",
+            url: "https://github.com/holzschu/llvm/releases/download/1.0/clang.xcframework.zip",
+            checksum: "586a8346012c7b300ebbae56506e54f4fa73b3338e4e7689f59cd4ebc3a03bd4"
+        ),
+        .binaryTarget(
+            name: "dis",
+            url: "https://github.com/holzschu/llvm/releases/download/1.0/dis.xcframework.zip",
+            checksum: "30f2cd4c5fa8c9fcb6a9d7e2765ea90c2aa2704027e6fd8f841e175c6c7c6e23"
+        ),
+        .binaryTarget(
+            name: "libLLVM",
+            url: "https://github.com/holzschu/llvm/releases/download/1.0/libLLVM.xcframework.zip",
+            checksum: "04cd566981a9fba315f9c9cddf62cdbba26e440b8891619181ee1fcf16596315"
+        ),
+        .binaryTarget(
+            name: "link",
+            url: "https://github.com/holzschu/llvm/releases/download/1.0/link.xcframework.zip",
+            checksum: "2d68bda344dbd57048e5c54d09a75a951010803f1037961fbd2d568254b55200"
+        ),
+        .binaryTarget(
+            name: "lli",
+            url: "https://github.com/holzschu/llvm/releases/download/1.0/lli.xcframework.zip",
+            checksum: "0d53a1bc83b23ddc94ea4a56e7a4af928157b5310b7a0c0a6322c6f4e1c80dd9"
+        ),
+        .binaryTarget(
+            name: "nm",
+            url: "https://github.com/holzschu/llvm/releases/download/1.0/nm.xcframework.zip",
+            checksum: "6f3badd6a407e3dc823a142d429a66cc37a75da32d456fe50ab3f3e6f7b84ff4"
+        ),
+        .binaryTarget(
+            name: "opt",
+            url: "https://github.com/holzschu/llvm/releases/download/1.0/opt.xcframework.zip",
+            checksum: "910b87ba09daab59ad078d042467c3c71a9bf8bdedd2caca0d1400f3c99f8e90"
+        ),
+    ]
+)
+
+
+
+/* Merging into xcframeworks:
+xcframework successfully written out to: /Users/holzschu/src/Xcode_iPad/llvm/ar.xcframework
+fd8f050c823c997abe12f28a2da64c8de0b5f7730c18e9daffc078753bf7718d
+xcframework successfully written out to: /Users/holzschu/src/Xcode_iPad/llvm/lld.xcframework
+c510fba90f82a6f7978b66be2090c07344c32807afe207830aee19badaddee66
+xcframework successfully written out to: /Users/holzschu/src/Xcode_iPad/llvm/llc.xcframework
+216620beb3df69c61e680e3394786afce367fae666641fdcdbc05b7420338988
+xcframework successfully written out to: /Users/holzschu/src/Xcode_iPad/llvm/clang.xcframework
+586a8346012c7b300ebbae56506e54f4fa73b3338e4e7689f59cd4ebc3a03bd4
+xcframework successfully written out to: /Users/holzschu/src/Xcode_iPad/llvm/dis.xcframework
+30f2cd4c5fa8c9fcb6a9d7e2765ea90c2aa2704027e6fd8f841e175c6c7c6e23
+xcframework successfully written out to: /Users/holzschu/src/Xcode_iPad/llvm/libLLVM.xcframework
+04cd566981a9fba315f9c9cddf62cdbba26e440b8891619181ee1fcf16596315
+xcframework successfully written out to: /Users/holzschu/src/Xcode_iPad/llvm/link.xcframework
+2d68bda344dbd57048e5c54d09a75a951010803f1037961fbd2d568254b55200
+xcframework successfully written out to: /Users/holzschu/src/Xcode_iPad/llvm/lli.xcframework
+0d53a1bc83b23ddc94ea4a56e7a4af928157b5310b7a0c0a6322c6f4e1c80dd9
+xcframework successfully written out to: /Users/holzschu/src/Xcode_iPad/llvm/nm.xcframework
+6f3badd6a407e3dc823a142d429a66cc37a75da32d456fe50ab3f3e6f7b84ff4
+xcframework successfully written out to: /Users/holzschu/src/Xcode_iPad/llvm/opt.xcframework
+910b87ba09daab59ad078d042467c3c71a9bf8bdedd2caca0d1400f3c99f8e90 */

frameworks/nm copy-Info.plist

@@ -0,0 +1,24 @@
+<?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>FMWK</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<key>NSPrincipalClass</key>
+	<string></string>
+</dict>
+</plist>

libffi

@@ -0,0 +1 @@
+Subproject commit 45875da4bc71578f6f45471141c14e1743239b7e

libffi.patch

@@ -0,0 +1,29 @@
+diff -Naurbw libffi/libffi.xcodeproj/project.pbxproj libffi_patched/libffi.xcodeproj/project.pbxproj
+--- libffi/libffi.xcodeproj/project.pbxproj	2020-07-10 18:54:35.000000000 +0200
++++ libffi_patched/libffi.xcodeproj/project.pbxproj	2020-07-10 18:57:12.000000000 +0200
+@@ -433,6 +433,7 @@
+ 			developmentRegion = English;
+ 			hasScannedForEncodings = 0;
+ 			knownRegions = (
++				English,
+ 				en,
+ 			);
+ 			mainGroup = DB13B15B1849DEB70010F42D;
+@@ -662,7 +663,7 @@
+ 					"$(inherited)",
+ 					darwin_ios/include,
+ 				);
+-				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
++				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+ 				PRODUCT_NAME = ffi;
+ 				SDKROOT = iphoneos;
+ 				SKIP_INSTALL = YES;
+@@ -695,7 +696,7 @@
+ 					"$(inherited)",
+ 					darwin_ios/include,
+ 				);
+-				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
++				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+ 				PRODUCT_NAME = ffi;
+ 				SDKROOT = iphoneos;
+ 				SKIP_INSTALL = YES;