Invalid RapidJSON_INCLUDE_DIRS

[aikawayataro]

30f54566adfc33d303d56e19cedf01f77602e7da (#1901) breaks RapidJSON_INCLUDE_DIRS (RapidJSON_INCLUDE_DIR), the variable have a trailing "/rapidjson" directory now, this change breaks existing includes in external code when using it as include path. Before: <...>/rapidjson/include/ After: <...>/rapidjson/include/rapidjson All includes (ex. #include <rapidjson/writer.h>) now broken.

CMakeLists.txt

cmake_minimum_required(VERSION 3.19)

project(example VERSION 1.0.0 LANGUAGES CXX)

find_package(RapidJSON REQUIRED)

add_executable(example example.cpp)

message(STATUS "RapidJSON: ${RapidJSON_INCLUDE_DIRS}")

target_include_directories(example PUBLIC "${RapidJSON_INCLUDE_DIRS}")

example.cpp

#include <rapidjson/writer.h>

int main() {
	return 0;
}

The provided example will not compile (Or the compiler will use system-wide RapidJSON not the provided one).