CMAKE: use ROOT_DIR for include of macros.cmake to allow to use the Find modules in sub projects only

cmake/FindUUID.cmake

@@ -1,2 +1,2 @@
-include("${PROJECT_SOURCE_DIR}/cmake/macros.cmake")
+include("${ROOT_DIR}/cmake/macros.cmake")
 engine_find(uuid uuid/uuid.h "" "" "")

cmake/Findassimp.cmake

@@ -1,2 +1,2 @@
-include("${PROJECT_SOURCE_DIR}/cmake/macros.cmake")
+include("${ROOT_DIR}/cmake/macros.cmake")
 engine_find(assimp assimp/Importer.hpp "" "")

cmake/Findbackward.cmake

@@ -1,2 +1,2 @@
-include("${PROJECT_SOURCE_DIR}/cmake/macros.cmake")
+include("${ROOT_DIR}/cmake/macros.cmake")
 engine_find(backward backward.hpp backward "")

cmake/Findbenchmark.cmake

@@ -1,2 +1,2 @@
-include("${PROJECT_SOURCE_DIR}/cmake/macros.cmake")
+include("${ROOT_DIR}/cmake/macros.cmake")
 engine_find(benchmark benchmark.h benchmark "")

cmake/Findbullet.cmake

@@ -1,2 +1,2 @@
-include("${PROJECT_SOURCE_DIR}/cmake/macros.cmake")
+include("${ROOT_DIR}/cmake/macros.cmake")
 engine_find(bullet btBulletDynamicsCommon.h bullet "")

cmake/Finddearimgui.cmake

@@ -1,2 +1,2 @@
-include("${PROJECT_SOURCE_DIR}/cmake/macros.cmake")
+include("${ROOT_DIR}/cmake/macros.cmake")
 engine_find(dearimgui imgui/imgui.h "" "" "")

cmake/Findfastnoise.cmake

@@ -1,2 +1,2 @@
-include("${PROJECT_SOURCE_DIR}/cmake/macros.cmake")
+include("${ROOT_DIR}/cmake/macros.cmake")
 engine_find(fastnoise fastnoise.h "" "")

cmake/Findflatbuffers.cmake

@@ -1,2 +1,2 @@
-include("${PROJECT_SOURCE_DIR}/cmake/macros.cmake")
+include("${ROOT_DIR}/cmake/macros.cmake")
 engine_find_header_only(flatbuffers flatbuffers.h "" "" "")

cmake/Findglm.cmake

@@ -1,3 +1,3 @@
 #We need 0.9.8
-include("${PROJECT_SOURCE_DIR}/cmake/macros.cmake")
+include("${ROOT_DIR}/cmake/macros.cmake")
 engine_find_header_only(glm detail/type_mat.hpp glm "" "")

cmake/Findlibenet.cmake

@@ -1,2 +1,2 @@
-include("${PROJECT_SOURCE_DIR}/cmake/macros.cmake")
+include("${ROOT_DIR}/cmake/macros.cmake")
 engine_find(libenet enet/enet.h "" "" "")

cmake/Findlibuv.cmake

@@ -1,2 +1,2 @@
-include("${PROJECT_SOURCE_DIR}/cmake/macros.cmake")
+include("${ROOT_DIR}/cmake/macros.cmake")
 engine_find(libuv uv.h "" "")

cmake/Findlua53.cmake

@@ -1,2 +1,2 @@
-include("${PROJECT_SOURCE_DIR}/cmake/macros.cmake")
+include("${ROOT_DIR}/cmake/macros.cmake")
 engine_find(lua53 lua.h lua5.3 "" "")

cmake/Findrestclient-cpp.cmake

@@ -1,2 +1,2 @@
-include("${PROJECT_SOURCE_DIR}/cmake/macros.cmake")
+include("${ROOT_DIR}/cmake/macros.cmake")
 engine_find_header_only(restclient-cpp restclient.h restclient-cpp "" "")

cmake/Findsdl2.cmake

@@ -1,2 +1,2 @@
-include("${PROJECT_SOURCE_DIR}/cmake/macros.cmake")
+include("${ROOT_DIR}/cmake/macros.cmake")
 engine_find(sdl2 SDL.h SDL2 ">=2.0.3")

cmake/Findsimplecpp.cmake

@@ -1,2 +1,2 @@
-include("${PROJECT_SOURCE_DIR}/cmake/macros.cmake")
+include("${ROOT_DIR}/cmake/macros.cmake")
 engine_find(simplecpp simplecpp.h "" "")

cmake/Findzlib.cmake

@@ -1,2 +1,2 @@
-include("${PROJECT_SOURCE_DIR}/cmake/macros.cmake")
+include("${ROOT_DIR}/cmake/macros.cmake")
 engine_find(zlib zlib.h "" "")