aedi: patch cmake 3.21.1 to support Xcode 14 project generation

aedi/target/tools.py

@@ -56,7 +56,8 @@ class BuildCMakeTarget(CMakeTarget):
     def prepare_source(self, state: BuildState):
         state.download_source(
             'https://github.com/Kitware/CMake/releases/download/v3.21.1/cmake-3.21.1.tar.gz',
-            'fac3915171d4dff25913975d712f76e69aef44bf738ba7b976793a458b4cfed4')
+            'fac3915171d4dff25913975d712f76e69aef44bf738ba7b976793a458b4cfed4',
+            patches='cmake-fix-xcode14')
 
     def configure(self, state: BuildState):
         # Bootstrap native CMake binary

patch/cmake-fix-xcode14.diff

@@ -0,0 +1,29 @@
+--- a/Modules/CMakeDetermineCompilerId.cmake
++++ b/Modules/CMakeDetermineCompilerId.cmake
+@@ -614,6 +614,7 @@ Id flags: ${testflags} ${CMAKE_${lang}_COMPILER_ID_FLAGS_ALWAYS}
+       endif()
+     endif()
+     if(CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_OSX_SYSROOT MATCHES "^$|[Mm][Aa][Cc][Oo][Ss]")
++      set(id_code_sign_identity "-")
+       # When targeting macOS, use only the host architecture.
+       if (_CMAKE_APPLE_ARCHS_DEFAULT)
+         set(id_archs "ARCHS = \"${_CMAKE_APPLE_ARCHS_DEFAULT}\";")
+@@ -623,6 +624,7 @@ Id flags: ${testflags} ${CMAKE_${lang}_COMPILER_ID_FLAGS_ALWAYS}
+         set(id_arch_active "ONLY_ACTIVE_ARCH = YES;")
+       endif()
+     else()
++      set(id_code_sign_identity "")
+       set(id_archs "")
+       set(id_arch_active "ONLY_ACTIVE_ARCH = YES;")
+     endif()
+--- a/Modules/CompilerId/Xcode-3.pbxproj.in
++++ b/Modules/CompilerId/Xcode-3.pbxproj.in
+@@ -72,7 +72,7 @@
+ 		1DEB928608733DD80010E9CD = {
+ 			isa = XCBuildConfiguration;
+ 			buildSettings = {
+-				CODE_SIGN_IDENTITY = "";
++				CODE_SIGN_IDENTITY = "@id_code_sign_identity@";
+ 				PRODUCT_NAME = CompilerId@id_lang@;
+ 			};
+ 			name = Debug;