Add README

README.md

@@ -0,0 +1,43 @@
+# FastDDSPrebuild
+## Prebuilt Fast-DDS (formerly FastRTPS) library for Apple platforms.
+
+
+### Supported platforms and architectures
+| Platform          |  Architectures     |
+|-------------------|--------------------|
+| macOS             | x86_64 arm64       |
+| iOS               | arm64 armv7 armv7s |
+| iOS Simulator     | x86_64 arm64       |
+| Mac Catalyst      | x86_64 arm64       |
+
+### Usage
+
+Add line to you package.swift dependencies:
+
+```
+.package(name: "FastDDS", url: "https://github.com/DimaRU/FastDDSPrebuild.git", .upToNextMajor(from: "2.0.0"))
+
+
+```
+
+Right now used with the FastRTPSBridge library: [https://github.com/DimaRU/FastRTPSBridge](https://github.com/DimaRU/FastRTPSBridge)
+
+### Xcode 12 bug note!
+
+Xcode 12 now has a bug that causes static library .a files to be copied into the app bundle. Add `Run Script` to your Xcode project with this commands:
+
+```
+# Remove static libs
+ls -1 ${CODESIGNING_FOLDER_PATH}/Contents/Frameworks/*.a
+rm -f ${CODESIGNING_FOLDER_PATH}/Contents/Frameworks/*.a
+
+```
+
+### Build your own repo from source
+
+Required Xcode 12.2, and [github cli](https://github.com/cli/cli). Intended to use with github.
+
+1. Install gh: `brew install gh`
+2. Authorize gh: `gh auth`
+2. Fork and clone this repo
+3. Run `./script/fastrtps_build_xctframework.sh 2.1.0 commit`