Replace empty-string comparisons with checking against `empty()`.

1 files changed, 2 insertions, 2 deletions

diff --git a/Source/cmGlobalUnixMakefileGenerator3.cxx b/Source/cmGlobalUnixMakefileGenerator3.cxx
index 15ddeff8b2..be40126804 100644
--- a/Source/cmGlobalUnixMakefileGenerator3.cxx
+++ b/Source/cmGlobalUnixMakefileGenerator3.cxx
@@ -230,7 +230,7 @@ void cmGlobalUnixMakefileGenerator3::WriteMainMakefile2()
 
   // The all and preinstall rules might never have any dependencies
   // added to them.
-  if (this->EmptyRuleHackDepends != "") {
+  if (!this->EmptyRuleHackDepends.empty()) {
     depends.push_back(this->EmptyRuleHackDepends);
   }
 
@@ -438,7 +438,7 @@ void cmGlobalUnixMakefileGenerator3::WriteDirectoryRule2(
 
   // Work-around for makes that drop rules that have no dependencies
   // or commands.
-  if (depends.empty() && this->EmptyRuleHackDepends != "") {
+  if (depends.empty() && !this->EmptyRuleHackDepends.empty()) {
     depends.push_back(this->EmptyRuleHackDepends);
   }