llvmPackages_13: init at 13.0.0-rc1

(cherry picked from commit 2540b66ba652d68d9f1ba487d516c22f8ae69bec)

pkgs/development/compilers/llvm/13/compiler-rt/codesign.patch

@@ -11,10 +11,10 @@ Subject: [PATCH] remove codesign use on Apple, disable ios sim testing that
  3 files changed, 107 deletions(-)
 
 diff --git a/cmake/Modules/AddCompilerRT.cmake b/cmake/Modules/AddCompilerRT.cmake
-index bc5fb9ff7..b64eb4246 100644
+index bc69ec95c419..9f100fdcec2f 100644
 --- a/cmake/Modules/AddCompilerRT.cmake
 +++ b/cmake/Modules/AddCompilerRT.cmake
-@@ -210,14 +210,6 @@ function(add_compiler_rt_runtime name type)
+@@ -366,14 +366,6 @@ function(add_compiler_rt_runtime name type)
          set_target_properties(${libname} PROPERTIES IMPORT_PREFIX "")
          set_target_properties(${libname} PROPERTIES IMPORT_SUFFIX ".lib")
        endif()
@@ -23,11 +23,11 @@ index bc5fb9ff7..b64eb4246 100644
 -        add_custom_command(TARGET ${libname}
 -          POST_BUILD  
 -          COMMAND codesign --sign - $<TARGET_FILE:${libname}>
--          WORKING_DIRECTORY ${COMPILER_RT_LIBRARY_OUTPUT_DIR}
+-          WORKING_DIRECTORY ${COMPILER_RT_OUTPUT_LIBRARY_DIR}
 -        )
 -      endif()
      endif()
-     install(TARGETS ${libname}
-       ARCHIVE DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR}
+ 
+     set(parent_target_arg)
 2.14.1