Source: Simplify hasher object construction

Source/cmGeneratorTarget.cxx

@@ -8319,14 +8319,14 @@ bool cmGeneratorTarget::DiscoverSyntheticTargets(cmSyntheticTargetCache& cache,
     }
 
     if (gt->HaveCxx20ModuleSources()) {
-      auto hasher = cmCryptoHash::New("SHA3_512");
+      cmCryptoHash hasher(cmCryptoHash::AlgoSHA3_512);
       constexpr size_t HASH_TRUNCATION = 12;
-      auto dirhash = hasher->HashString(
+      auto dirhash = hasher.HashString(
         gt->GetLocalGenerator()->GetCurrentBinaryDirectory());
       std::string safeName = gt->GetName();
       cmSystemTools::ReplaceString(safeName, ":", "_");
       auto targetIdent =
-        hasher->HashString(cmStrCat("@d_", dirhash, "@u_", usage.GetHash()));
+        hasher.HashString(cmStrCat("@d_", dirhash, "@u_", usage.GetHash()));
       std::string targetName =
         cmStrCat(safeName, "@synth_", targetIdent.substr(0, HASH_TRUNCATION));
 

Source/cmImportedCxxModuleInfo.cxx

@@ -4,7 +4,6 @@
 #include "cmImportedCxxModuleInfo.h"
 
 #include <cstddef>
-#include <memory>
 #include <string>
 #include <utility>
 #include <vector>
@@ -60,13 +59,13 @@ std::string ImportedCxxModuleLookup::BmiNameForSource(std::string const& path)
 
   auto importit = this->ImportedInfo.find(path);
   std::string bmiName;
-  auto hasher = cmCryptoHash::New("SHA3_512");
+  cmCryptoHash hasher(cmCryptoHash::AlgoSHA3_512);
   constexpr size_t HASH_TRUNCATION = 12;
   if (importit != this->ImportedInfo.end()) {
-    auto safename = hasher->HashString(importit->second.Name);
+    auto safename = hasher.HashString(importit->second.Name);
     bmiName = cmStrCat(safename.substr(0, HASH_TRUNCATION), ".bmi");
   } else {
-    auto dirhash = hasher->HashString(path);
+    auto dirhash = hasher.HashString(path);
     bmiName = cmStrCat(dirhash.substr(0, HASH_TRUNCATION), ".bmi");
   }