cxxmodules: remove support for `CXX_MODULE_HEADER_UNITS` filesets

There's no backing implementation for header units anyways, so just
remove it for now.

1 files changed, 0 insertions, 32 deletions

diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index b55554d..4025967 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -675,7 +675,6 @@ public:
 
   FileSetType HeadersFileSets;
   FileSetType CxxModulesFileSets;
-  FileSetType CxxModuleHeadersFileSets;
 
   cmTargetInternals();
 
@@ -734,13 +733,6 @@ cmTargetInternals::cmTargetInternals()
                        "The default C++ module set"_s, "C++ module set"_s,
                        FileSetEntries("CXX_MODULE_SETS"_s),
                        FileSetEntries("INTERFACE_CXX_MODULE_SETS"_s))
-  , CxxModuleHeadersFileSets(
-      "CXX_MODULE_HEADER_UNITS"_s, "CXX_MODULE_HEADER_UNIT_DIRS"_s,
-      "CXX_MODULE_HEADER_UNIT_SET"_s, "CXX_MODULE_HEADER_UNIT_DIRS_"_s,
-      "CXX_MODULE_HEADER_UNIT_SET_"_s, "C++ module header"_s,
-      "The default C++ module header set"_s, "C++ module header set"_s,
-      FileSetEntries("CXX_MODULE_HEADER_UNIT_SETS"_s),
-      FileSetEntries("INTERFACE_CXX_MODULE_HEADER_UNIT_SETS"_s))
 {
 }
 
@@ -1751,11 +1743,6 @@ cmBTStringRange cmTarget::GetCxxModuleSetsEntries() const
   return cmMakeRange(this->impl->CxxModulesFileSets.SelfEntries.Entries);
 }
 
-cmBTStringRange cmTarget::GetCxxModuleHeaderSetsEntries() const
-{
-  return cmMakeRange(this->impl->CxxModuleHeadersFileSets.SelfEntries.Entries);
-}
-
 cmBTStringRange cmTarget::GetInterfaceHeaderSetsEntries() const
 {
   return cmMakeRange(this->impl->HeadersFileSets.InterfaceEntries.Entries);
@@ -1766,12 +1753,6 @@ cmBTStringRange cmTarget::GetInterfaceCxxModuleSetsEntries() const
   return cmMakeRange(this->impl->CxxModulesFileSets.InterfaceEntries.Entries);
 }
 
-cmBTStringRange cmTarget::GetInterfaceCxxModuleHeaderSetsEntries() const
-{
-  return cmMakeRange(
-    this->impl->CxxModuleHeadersFileSets.InterfaceEntries.Entries);
-}
-
 namespace {
 #define MAKE_PROP(PROP) const std::string prop##PROP = #PROP
 MAKE_PROP(C_STANDARD);
@@ -1875,7 +1856,6 @@ void cmTarget::SetProperty(const std::string& prop, cmValue value)
   FileSetType* fileSetTypes[] = {
     &this->impl->HeadersFileSets,
     &this->impl->CxxModulesFileSets,
-    &this->impl->CxxModuleHeadersFileSets,
   };
 
   for (auto* fileSetType : fileSetTypes) {
@@ -2049,7 +2029,6 @@ void cmTarget::AppendProperty(const std::string& prop,
   FileSetType* fileSetTypes[] = {
     &this->impl->HeadersFileSets,
     &this->impl->CxxModulesFileSets,
-    &this->impl->CxxModuleHeadersFileSets,
   };
 
   for (auto* fileSetType : fileSetTypes) {
@@ -2545,7 +2524,6 @@ cmValue cmTarget::GetProperty(const std::string& prop) const
     FileSetType* fileSetTypes[] = {
       &this->impl->HeadersFileSets,
       &this->impl->CxxModulesFileSets,
-      &this->impl->CxxModuleHeadersFileSets,
     };
 
     for (auto* fileSetType : fileSetTypes) {
@@ -2891,9 +2869,6 @@ std::pair<cmFileSet*, bool> cmTarget::GetOrCreateFileSet(
       this->impl->HeadersFileSets.AddFileSet(name, vis, std::move(bt));
     } else if (type == this->impl->CxxModulesFileSets.TypeName) {
       this->impl->CxxModulesFileSets.AddFileSet(name, vis, std::move(bt));
-    } else if (type == this->impl->CxxModuleHeadersFileSets.TypeName) {
-      this->impl->CxxModuleHeadersFileSets.AddFileSet(name, vis,
-                                                      std::move(bt));
     }
   }
   return std::make_pair(&result.first->second, result.second);
@@ -2907,9 +2882,6 @@ std::string cmTarget::GetFileSetsPropertyName(const std::string& type)
   if (type == "CXX_MODULES") {
     return "CXX_MODULE_SETS";
   }
-  if (type == "CXX_MODULE_HEADER_UNITS") {
-    return "CXX_MODULE_HEADER_UNIT_SETS";
-  }
   return "";
 }
 
@@ -2921,9 +2893,6 @@ std::string cmTarget::GetInterfaceFileSetsPropertyName(const std::string& type)
   if (type == "CXX_MODULES") {
     return "INTERFACE_CXX_MODULE_SETS";
   }
-  if (type == "CXX_MODULE_HEADER_UNITS") {
-    return "INTERFACE_CXX_MODULE_HEADER_UNIT_SETS";
-  }
   return "";
 }
 
@@ -2952,7 +2921,6 @@ std::vector<std::string> cmTarget::GetAllInterfaceFileSets() const
 
   appendEntries(this->impl->HeadersFileSets.InterfaceEntries.Entries);
   appendEntries(this->impl->CxxModulesFileSets.InterfaceEntries.Entries);
-  appendEntries(this->impl->CxxModuleHeadersFileSets.InterfaceEntries.Entries);
 
   return result;
 }