Source sweep: Use cmIsOn instead of cmSystemTools::IsOn

This replaces invocations of

- `cmSystemTools::IsInternallyOn` with `cmIsInternallyOn`
- `cmSystemTools::IsNOTFOUND` with `cmIsNOTFOUND`
- `cmSystemTools::IsOn` with `cmIsOn`
- `cmSystemTools::IsOff` with `cmIsOff`

1 files changed, 2 insertions, 2 deletions

diff --git a/Source/cmComputeLinkInformation.cxx b/Source/cmComputeLinkInformation.cxx
index 5f5317c7f9..4273383d18 100644
--- a/Source/cmComputeLinkInformation.cxx
+++ b/Source/cmComputeLinkInformation.cxx
@@ -480,7 +480,7 @@ bool cmComputeLinkInformation::Compute()
   // Restore the target link type so the correct system runtime
   // libraries are found.
   const char* lss = this->Target->GetProperty("LINK_SEARCH_END_STATIC");
-  if (cmSystemTools::IsOn(lss)) {
+  if (cmIsOn(lss)) {
     this->SetCurrentLinkType(LinkStatic);
   } else {
     this->SetCurrentLinkType(this->StartLinkType);
@@ -787,7 +787,7 @@ void cmComputeLinkInformation::ComputeLinkTypeInfo()
 
   // Lookup the starting link type from the target (linked statically?).
   const char* lss = this->Target->GetProperty("LINK_SEARCH_START_STATIC");
-  this->StartLinkType = cmSystemTools::IsOn(lss) ? LinkStatic : LinkShared;
+  this->StartLinkType = cmIsOn(lss) ? LinkStatic : LinkShared;
   this->CurrentLinkType = this->StartLinkType;
 }