[pull] main from expo:main

apps/bare-expo/android/app/src/main/jni/CMakeLists.txt

@@ -6,6 +6,27 @@ include(${REACT_ANDROID_DIR}/cmake-utils/ReactNative-application.cmake)
 
 set(PCH_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/pch.h")
 
+set(_pch_owner_src "${CMAKE_CURRENT_BINARY_DIR}/appmodules_pch_owner.cpp")
+file(WRITE "${_pch_owner_src}"
+  "// Generated by CMakeLists.txt. Translation unit exists solely so the\n"
+  "// owning target can produce a .pch binary that codegen targets reuse.\n")
+
+add_library(appmodules_pch STATIC EXCLUDE_FROM_ALL "${_pch_owner_src}")
+
+# Apply the exact same compile options codegen targets get from RN's
+target_compile_reactnative_options(appmodules_pch PRIVATE)
+
+# Link dependencies needed by our PCH header
+foreach (_dep IN ITEMS common_flags reactnative jsi folly_runtime fbjni)
+  if (TARGET ${_dep})
+    target_link_libraries(appmodules_pch PRIVATE ${_dep})
+  endif ()
+endforeach ()
+
+target_precompile_headers(appmodules_pch PRIVATE
+  "$<$<COMPILE_LANGUAGE:CXX>:${PCH_HEADER}>"
+)
+
 function(add_pch_if_eligible target)
   if (NOT TARGET ${target})
     return()
@@ -21,9 +42,7 @@ function(add_pch_if_eligible target)
     return()
   endif ()
 
-  target_precompile_headers(${target} PRIVATE
-    "$<$<COMPILE_LANGUAGE:CXX>:${PCH_HEADER}>"
-  )
+  target_precompile_headers(${target} REUSE_FROM appmodules_pch)
 endfunction()
 
 if (DEFINED AUTOLINKED_LIBRARIES)