FIX: Support building with latest Xcode 15.3 (#4367)

* FIX: Support building with latest Xcode 15.3

Downgrade 'enum-constexpr-conversion' error to warning.

Signed-off-by: Dzmitry Neviadomski <nevack.d@gmail.com>

* FIX: Do not assume libdeflate is not installed on the system

Explicitly disable libdeflate support in TIFF depencency.
PrusaSlicer already does that.

Signed-off-by: Dzmitry Neviadomski <nevack.d@gmail.com>

* FIX: Downgrade enum-constexpr-conversion warning only on AppleClang 15+

Signed-off-by: Dzmitry Neviadomski <nevack.d@gmail.com>

---------

Signed-off-by: Dzmitry Neviadomski <nevack.d@gmail.com>

CMakeLists.txt

@@ -262,6 +262,10 @@ if (NOT MSVC AND ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMP
         add_compile_options(-Wno-deprecated-declarations)
     endif()
 
+    if (${CMAKE_CXX_COMPILER_ID} STREQUAL "AppleClang" AND ${CMAKE_CXX_COMPILER_VERSION} VERSION_GREATER 15)
+        add_compile_options(-Wno-error=enum-constexpr-conversion)
+    endif()
+
     #GCC generates loads of -Wunknown-pragmas when compiling igl. The fix is not easy due to a bug in gcc, see
     # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66943 or
     # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53431

deps/TIFF/TIFF.cmake

@@ -11,6 +11,7 @@ if (APPLE)
             -Dwebp:BOOL=OFF
             -Djbig:BOOL=OFF
             -Dzstd:BOOL=OFF
+            -Dlibdeflate:BOOL=OFF
             -Dpixarlog:BOOL=OFF
     )
 else()