investigated under https://gitlab.kitware.com/cmake/cmake/-/issues/23881

Index: cmake-3.26.2/Modules/GetPrerequisites.cmake
===================================================================
--- cmake-3.26.2.orig/Modules/GetPrerequisites.cmake
+++ cmake-3.26.2/Modules/GetPrerequisites.cmake
@@ -730,9 +730,9 @@ function(get_prerequisites target prereq
 
   if(gp_tool MATCHES "ldd$")
     set(gp_cmd_args "")
-    set(gp_regex "^[\t ]*[^\t ]+ =>[\t ]+([^\t\(]+)( \(.+\))?${eol_char}$")
+    set(gp_regex "^[\t ]*[^\t ]+ =>[\t ]+(/[^\t\(]+)( \(.+\))?${eol_char}$")
     set(gp_regex_error "not found${eol_char}$")
-    set(gp_regex_fallback "^[\t ]*([^\t ]+) => ([^\t ]+).*${eol_char}$")
+    set(gp_regex_fallback "^[\t ]*([^\t ]+) => (/[^\t ]+).*${eol_char}$")
     set(gp_regex_cmp_count 1)
   elseif(gp_tool MATCHES "otool$")
     set(gp_cmd_args "-L")