diff --git a/cmake/platforms/OSX.cmake b/cmake/platforms/OSX.cmake
--- a/cmake/platforms/OSX.cmake
+++ b/cmake/platforms/OSX.cmake
@@ -38,6 +38,8 @@
 set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
 set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
 
+# When cross-compiling for Darwin using Clang, -mlinker-version must be passed
+# to ensure that modern linker features are enabled.
 string(APPEND CMAKE_CXX_FLAGS_INIT " -stdlib=libc++ -mlinker-version=${LD64_VERSION}")
 
 # Ensure we use an OSX specific version the binary manipulation tools.
diff --git a/depends/hosts/darwin.mk b/depends/hosts/darwin.mk
--- a/depends/hosts/darwin.mk
+++ b/depends/hosts/darwin.mk
@@ -5,6 +5,9 @@
 LD64_VERSION=530
 
 OSX_SDK=$(SDK_PATH)/Xcode-$(XCODE_VERSION)-$(XCODE_BUILD_ID)-extracted-SDK-with-libcxx-headers
+
+# When cross-compiling for Darwin using Clang, -mlinker-version must be passed to
+# ensure that modern linker features are enabled.
 darwin_CC=clang -target $(host) -mmacosx-version-min=$(OSX_MIN_VERSION) --sysroot $(OSX_SDK) -mlinker-version=$(LD64_VERSION)
 darwin_CXX=clang++ -target $(host) -mmacosx-version-min=$(OSX_MIN_VERSION) --sysroot $(OSX_SDK) -stdlib=libc++ -mlinker-version=$(LD64_VERSION)