git subrepo clone https://github.com/free-audio/clap-juce-extensions deps/clap-juce-extensions

subrepo:
  subdir:   "deps/clap-juce-extensions"
  merged:   "6489846d0"
upstream:
  origin:   "https://github.com/free-audio/clap-juce-extensions"
  branch:   "main"
  commit:   "6489846d0"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

deps/clap-juce-extensions/src/extensions/clap-juce-extensions.cpp

@@ -0,0 +1,15 @@
+//
+// Created by Paul Walker on 12/19/21.
+//
+
+#include "clap-juce-extensions/clap-juce-extensions.h"
+
+namespace clap_juce_extensions
+{
+bool clap_properties::building_clap{false};
+uint32_t clap_properties::clap_version_major{0}, clap_properties::clap_version_minor{0},
+    clap_properties::clap_version_revision{0};
+
+clap_properties::clap_properties() : is_clap{building_clap} {}
+
+} // namespace clap_juce_extensions

deps/clap-juce-extensions/src/wrapper/clap-juce-mac.mm

@@ -0,0 +1,13 @@
+/*
+ * This file allows our CLAP extension to load the objective
+ * C extensions that JUCE uses to create a UI on mac in the
+ * VST3 and VST implementations. Basically it provides the pair
+ * of functions to attach our NSView to the parent window properly
+ * from the juce editor. This code is maintained by the JUCE team
+ * but we need to link it here also, so create this little stub
+ * which (for this one file only) tells JUCE I'm a VST3 and makes
+ * the objective C symbols available.
+ */
+
+#define JucePlugin_Build_VST3 1
+#include "juce_audio_plugin_client/VST/juce_VST_Wrapper.mm"