macOS: Add support for linking against .xcframework folders

Issue: #21752

1 files changed, 33 insertions, 0 deletions

diff --git a/Source/cmPlistParser.cxx b/Source/cmPlistParser.cxx
new file mode 100644
index 0000000..ce3c171
--- /dev/null
+++ b/Source/cmPlistParser.cxx
@@ -0,0 +1,33 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "cmPlistParser.h"
+
+#include <cm3p/json/reader.h>
+#include <cm3p/json/value.h>
+
+#include "cmUVProcessChain.h"
+#include "cmUVStream.h"
+
+cm::optional<Json::Value> cmParsePlist(const std::string& filename)
+{
+  cmUVProcessChainBuilder builder;
+  builder.AddCommand(
+    { "/usr/bin/plutil", "-convert", "json", "-o", "-", filename });
+  builder.SetBuiltinStream(cmUVProcessChainBuilder::Stream_OUTPUT);
+
+  auto chain = builder.Start();
+  chain.Wait();
+
+  auto const& status = chain.GetStatus(0);
+  if (status.ExitStatus != 0) {
+    return cm::nullopt;
+  }
+
+  Json::Reader reader;
+  Json::Value value;
+  cmUVPipeIStream outputStream(chain.GetLoop(), chain.OutputStream());
+  if (!reader.parse(outputStream, value)) {
+    return cm::nullopt;
+  }
+  return cm::optional<Json::Value>(value);
+}