CMake: issue warnings when changing options

Only done in top level CMakeLists, and platform_apple.

Reviewed By: campbellbarton
Differential Revision: https://developer.blender.org/D10343

1 files changed, 9 insertions, 10 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3f3057bccf1..98e57bce01a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -236,9 +236,7 @@ option(WITH_SYSTEM_AUDASPACE "Build with external audaspace library installed on
 mark_as_advanced(WITH_AUDASPACE)
 mark_as_advanced(WITH_SYSTEM_AUDASPACE)
 
-if(NOT WITH_AUDASPACE)
-  set(WITH_SYSTEM_AUDASPACE OFF)
-endif()
+set_and_warn_dependency(WITH_AUDASPACE WITH_SYSTEM_AUDASPACE OFF)
 
 option(WITH_OPENMP        "Enable OpenMP (has to be supported by the compiler)" ON)
 if(UNIX AND NOT APPLE)
@@ -704,13 +702,11 @@ if(WITH_PYTHON_MODULE AND WITH_PYTHON_INSTALL)
   message(FATAL_ERROR "WITH_PYTHON_MODULE requires WITH_PYTHON_INSTALL to be OFF")
 endif()
 
-if(NOT WITH_PYTHON)
-  set(WITH_CYCLES OFF)
-  set(WITH_DRACO OFF)
-endif()
+set_and_warn_dependency(WITH_PYTHON WITH_CYCLES        OFF)
+set_and_warn_dependency(WITH_PYTHON WITH_DRACO         OFF)
 
 if(WITH_DRACO AND NOT WITH_PYTHON_INSTALL)
-  message(STATUS "WITH_DRACO requires WITH_PYTHON_INSTALL to be ON, disabling WITH_DRACO for now")
+  message(WARNING "WITH_DRACO requires WITH_PYTHON_INSTALL to be ON, disabling WITH_DRACO for now")
   set(WITH_DRACO OFF)
 endif()
 
@@ -729,7 +725,7 @@ set_and_warn_dependency(WITH_PUGIXML WITH_OPENIMAGEIO  OFF)
 
 if(WITH_BOOST AND NOT (WITH_CYCLES OR WITH_OPENIMAGEIO OR WITH_INTERNATIONAL OR
    WITH_OPENVDB OR WITH_OPENCOLORIO OR WITH_USD OR WITH_ALEMBIC))
-  message(STATUS "No dependencies need 'WITH_BOOST' forcing WITH_BOOST=OFF")
+  message(WARNING "No dependencies need 'WITH_BOOST' forcing WITH_BOOST=OFF")
   set(WITH_BOOST OFF)
 endif()
 
@@ -779,6 +775,7 @@ if(WITH_INSTALL_PORTABLE)
 endif()
 
 if(WITH_GHOST_SDL OR WITH_HEADLESS)
+  message(WARNING "Disabling Ghost Wayland, X11, Input IME, and OpenXR")
   set(WITH_GHOST_WAYLAND OFF)
   set(WITH_GHOST_X11     OFF)
   set(WITH_X11_XINPUT    OFF)
@@ -809,7 +806,7 @@ endif()
 if(NOT WITH_CUDA_DYNLOAD)
   find_package(CUDA)
   if(NOT CUDA_FOUND)
-    message("CUDA toolkit not found, using dynamic runtime loading of libraries instead")
+    message(WARNING "CUDA toolkit not found, using dynamic runtime loading of libraries (WITH_CUDA_DYNLOAD) instead")
     set(WITH_CUDA_DYNLOAD ON)
   endif()
 endif()
@@ -1246,6 +1243,7 @@ if(WITH_OPENMP)
       find_library_static(OpenMP_LIBRARIES gomp ${CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES})
     endif()
   else()
+    message(WARNING "OpenMP not found, disabling WITH_OPENMP")
     set(WITH_OPENMP OFF)
   endif()
 
@@ -1321,6 +1319,7 @@ list(APPEND GL_DEFINITIONS -DGLEW_NO_GLU)
 if(WITH_BULLET AND WITH_SYSTEM_BULLET)
   find_package(Bullet)
   if(NOT BULLET_FOUND)
+    message(WARNING "Bullet not found, disabling WITH_BULLET")
     set(WITH_BULLET OFF)
   endif()
 else()