Add support for Darwin OS X builds

Author: jurvis

xcode/LDK/build-frameworks-darwin.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env sh
+set -e # abort if any command fails
+
+BIN_OUTPUT_DIRECTORY="`pwd`/build"
+
+rm -rf $BIN_OUTPUT_DIRECTORY
+rm -f libldk.a
+
+xcodebuild archive -scheme LDKFramework_Mac \
+  -destination "generic/platform=OS X" \
+  -archivePath ${BIN_OUTPUT_DIRECTORY}/LDKFramework-Darwin \
+  SKIP_INSTALL=NO BUILD_LIBRARY_FOR_DISTRIBUTION=YES
+
+xcodebuild -create-xcframework \
+  -framework ${BIN_OUTPUT_DIRECTORY}/LDKFramework-Darwin.xcarchive/Products/Library/Frameworks/LDKFramework.framework \
+  -output ${BIN_OUTPUT_DIRECTORY}/LDKFramework-Darwin.xcframework

xcode/LDK/build-libldk.sh

@@ -29,6 +29,7 @@ if [[ ${ACTION:-build} = "build" || $ACTION = "install" ]]; then
     if [[ $PLATFORM_NAME = "macosx" ]]; then
         RUST_TARGET_OS="darwin"
     else
+        echo "PLATFORM_NAME ${PLATFORM_NAME}"
         RUST_TARGET_OS="ios"
     fi
 
@@ -65,9 +66,13 @@ if [[ ${ACTION:-build} = "build" || $ACTION = "install" ]]; then
                 RUST_TARGET_OS="ios-sim"
             fi
         else
-            RUST_TARGET_OS="ios"
+            if [[ $PLATFORM_NAME = "iphonesimulator" ]]; then
+                RUST_TARGET_OS="ios"
+            fi
         fi
 
+        echo "BUILDING ${RUST_ARCH}-apple-${RUST_TARGET_OS}"
+
         cargo build -Z build-std=panic_abort,std --features "std" --target "${RUST_ARCH}-apple-${RUST_TARGET_OS}" $RUST_CONFIGURATION_FLAG
         EXECUTABLES+=("$C_BINDINGS_SOURCE_DIRECTORY/target/${RUST_ARCH}-apple-${RUST_TARGET_OS}/${RUST_CONFIGURATION}/${TARGET_NAME}.a")
     done