Fix libpng on CMake 4.0

6 months ago · 16b9a8e7b1
1 changed files with 5 additions and 0 deletions
--- a/3rdParty/libpng/CMakeLists.txt
+++ b/3rdParty/libpng/CMakeLists.txt
@ -1,5 +1,10 @@
 include(functions/FetchContent_MakeAvailableExcludeFromAll)

+if(CMAKE_VERSION VERSION_GREATER_EQUAL "4.0")
+  # Workaround for removal of CMake 3.5 compatibility in CMake 4.0+.
+  set(CMAKE_POLICY_VERSION_MINIMUM 3.22)
+endif()
+
 if(NOT DISABLE_LTO)
  # Force CMake to raise an error if INTERPROCEDURAL_OPTIMIZATION
  # is enabled and compiler does not support IPO