set macos DEPLOYMENT_TARGET to 10.11 in ios cmake toolchain file

Author: debugly

tools/ios.toolchain.cmake

@@ -267,24 +267,24 @@ if(NOT DEFINED DEPLOYMENT_TARGET)
     set(DEPLOYMENT_TARGET "6.0")
   elseif(PLATFORM STREQUAL "MAC")
     # Unless specified, SDK version 10.13 (High Sierra) is used by default as the minimum target version (macos).
-    set(DEPLOYMENT_TARGET "11.0")
+    set(DEPLOYMENT_TARGET "10.11")
   elseif(PLATFORM STREQUAL "VISIONOS" OR PLATFORM STREQUAL "SIMULATOR_VISIONOS" OR PLATFORM STREQUAL "VISIONOSCOMBINED")
     # Unless specified, SDK version 1.0 is used by default as minimum target version (visionOS).
     set(DEPLOYMENT_TARGET "1.0")
   elseif(PLATFORM STREQUAL "MAC_ARM64")
     # Unless specified, SDK version 11.0 (Big Sur) is used by default as the minimum target version (macOS on arm).
-    set(DEPLOYMENT_TARGET "11.0")
+    set(DEPLOYMENT_TARGET "10.11")
   elseif(PLATFORM STREQUAL "MAC_UNIVERSAL")
     # Unless specified, SDK version 11.0 (Big Sur) is used by default as minimum target version for universal builds.
-    set(DEPLOYMENT_TARGET "11.0")
+    set(DEPLOYMENT_TARGET "10.11")
   elseif(PLATFORM STREQUAL "MAC_CATALYST" OR PLATFORM STREQUAL "MAC_CATALYST_ARM64" OR PLATFORM STREQUAL "MAC_CATALYST_UNIVERSAL")
     # Unless specified, SDK version 13.0 is used by default as the minimum target version (mac catalyst minimum requirement).
     set(DEPLOYMENT_TARGET "13.1")
   else()
     # Unless specified, SDK version 11.0 is used by default as the minimum target version (iOS, tvOS).
-    set(DEPLOYMENT_TARGET "13.0")
+    set(DEPLOYMENT_TARGET "11.0")
   endif()
-  message(STATUS "[DEFAULTS] Using the default min-version since DEPLOYMENT_TARGET not provided!")
+  message(STATUS "[DEFAULTS] Using the default min-version (${DEPLOYMENT_TARGET}) since DEPLOYMENT_TARGET not provided!")
 elseif(DEFINED DEPLOYMENT_TARGET AND PLATFORM MATCHES "^MAC_CATALYST" AND ${DEPLOYMENT_TARGET} VERSION_LESS "13.1")
   message(FATAL_ERROR "Mac Catalyst builds requires a minimum deployment target of 13.1!")
 endif()