changes as per mrousavy/react-native-vision-camera#195

VisionCamera.podspec

@@ -10,9 +10,9 @@ rescue
 end
 rnVersion = reactVersion.split('.')[1]
 
-folly_flags = '-DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1 -DRNVERSION=' + rnVersion
+folly_flags = '-DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1'
 folly_compiler_flags = folly_flags + ' ' + '-Wno-comma -Wno-shorten-64-to-32'
-folly_version = '2021.04.26.00'
+folly_version = '2020.01.13.00'
 boost_compiler_flags = '-Wno-documentation'
 
 Pod::Spec.new do |s|
@@ -39,6 +39,13 @@ Pod::Spec.new do |s|
 
   s.requires_arc = true
 
+  s.compiler_flags = folly_compiler_flags + ' ' + boost_compiler_flags
+  s.xcconfig = {
+    "CLANG_CXX_LANGUAGE_STANDARD" => "c++14",
+    "HEADER_SEARCH_PATHS" => "$(inherited) \"$(PODS_TARGET_SRCROOT)/ReactCommon\" \"$(PODS_ROOT)/boost-for-react-native\" \"$(PODS_ROOT)/glog\" \"$(PODS_ROOT)/Folly\" \"${PODS_ROOT}/Headers/Public/React-hermes\" \"${PODS_ROOT}/Headers/Public/hermes-engine\"",
+    "OTHER_CFLAGS" => "$(inherited)" + " " + folly_flags
+  }
+
   # All source files that should be publicly visible
   # Note how this does not include headers, since those can nameclash.
   s.source_files = [
@@ -62,6 +69,7 @@ Pod::Spec.new do |s|
   ]
 
   s.dependency "React-callinvoker"
-  s.dependency "React"
   s.dependency "React-Core"
+  s.dependency "ReactCommon/turbomodule/core"
+  s.dependency "Folly", folly_version
 end