fix ZERO_CHECK OpenEXR's deps timestamp issues, update libdeflate submodule

Author: AnastaZIuk

3rdparty/CMakeLists.txt

@@ -193,42 +193,41 @@ option(PNG_TESTS  "Build libpng tests" OFF)
 add_subdirectory(libpng libpng EXCLUDE_FROM_ALL)
 add_dependencies(png_static zlibstatic)
 
-
 # OpenEXR
 option(_NBL_COMPILE_WITH_OPEN_EXR_ "Build with OpenEXR library" ON)
 
 # Imath
+set(IMATH_INSTALL OFF)
 add_subdirectory(imath EXCLUDE_FROM_ALL)
 
 if(_NBL_COMPILE_WITH_OPEN_EXR_)
 	# Deflate
-	option(LIBDEFLATE_BUILD_SHARED_LIB "" OFF)
-	option(LIBDEFLATE_BUILD_STATIC_LIB "" ON)
-	option(LIBDEFLATE_GZIP_SUPPORT "" OFF)
-	option(LIBDEFLATE_BUILD_GZIP "" OFF)
+	set(LIBDEFLATE_BUILD_SHARED_LIB OFF)
+	set(LIBDEFLATE_BUILD_STATIC_LIB ON)
+	set(LIBDEFLATE_GZIP_SUPPORT OFF)
+	set(LIBDEFLATE_BUILD_GZIP OFF)
 	add_subdirectory(libdeflate EXCLUDE_FROM_ALL)
 	set(libdeflate_DIR "${CMAKE_CURRENT_BINARY_DIR}/libdeflate")
 
 	# OpenEXR
+	set(OPENEXR_FORCE_INTERNAL_DEFLATE ON) # trick it into thinking its internal
+	set(EXR_DEFLATE_LIB libdeflate_static) # and pass deflate target directly from our build tree
+	set(OPENEXR_FORCE_INTERNAL_IMATH ON) # similar case, force it to look into target from build tree
 	set(_OLD_BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS})
 	set(_OLD_BUILD_STATIC_LIBS ${BUILD_STATIC_LIBS})
 	set(_OLD_BUILD_TESTING ${BUILD_TESTING})
 	set(BUILD_SHARED_LIBS OFF)
 	set(BUILD_STATIC_LIBS OFF)
 	set(BUILD_TESTING OFF)
-	set(PYILMBASE_ENABLE OFF CACHE STRING "" FORCE)
-	set(OPENEXR_BUILD_UTILS OFF CACHE STRING "" FORCE)
-	set(OPENEXR_FORCE_INTERNAL_IMATH OFF CACHE STRING "" FORCE)
-	set(OPENEXR_FORCE_INTERNAL_DEFLATE OFF CACHE STRING "" FORCE)
-	set(OPENEXR_BUILD_TOOLS OFF CACHE STRING "" FORCE) 
-	set(OPENEXR_INSTALL OFF CACHE STRING "" FORCE)
-	set(OPENEXR_INSTALL_DOCS OFF CACHE STRING "" FORCE)
-	set(OPENEXR_INSTALL_EXAMPLES OFF CACHE STRING "" FORCE)
-	set(OPENEXR_INSTALL_PKG_CONFIG OFF CACHE STRING "" FORCE)
-	set(OPENEXR_INSTALL_TOOLS OFF CACHE STRING "" FORCE)
-
+	set(PYILMBASE_ENABLE OFF)
+	set(OPENEXR_BUILD_UTILS OFF)
+	set(OPENEXR_BUILD_TOOLS OFF)
+	set(OPENEXR_INSTALL OFF)
+	set(OPENEXR_INSTALL_DOCS OFF)
+	set(OPENEXR_INSTALL_EXAMPLES OFF)
+	set(OPENEXR_INSTALL_PKG_CONFIG OFF)
+	set(OPENEXR_INSTALL_TOOLS OFF)
 	add_subdirectory(openexr EXCLUDE_FROM_ALL)
-
 	set(BUILD_SHARED_LIBS ${_OLD_BUILD_SHARED_LIBS})
 	set(BUILD_STATIC_LIBS ${_OLD_BUILD_STATIC_LIBS})
 	set(BUILD_TESTING ${_OLD_BUILD_TESTING})