Merge topic 'cmake-ignore-prefix-path'

201d8c4298 find_*(): Add CMAKE_IGNORE_PREFIX_PATH variable
bd805a51ae Refactor: Keep track of prefixes in cmSearchPath

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Merge-request: !6880

1 files changed, 13 insertions, 2 deletions

diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx
index c468a3c..fac0e08 100644
--- a/Source/cmFindPackageCommand.cxx
+++ b/Source/cmFindPackageCommand.cxx
@@ -665,6 +665,16 @@ bool cmFindPackageCommand::FindPackageUsingConfigMode()
   this->IgnoredPaths.clear();
   this->IgnoredPaths.insert(ignored.begin(), ignored.end());
 
+  // get igonored prefix paths from vars and reroot them.
+  std::vector<std::string> ignoredPrefixes;
+  this->GetIgnoredPrefixPaths(ignoredPrefixes);
+  this->RerootPaths(ignoredPrefixes);
+
+  // Construct a set of ignored prefix paths
+  this->IgnoredPrefixPaths.clear();
+  this->IgnoredPrefixPaths.insert(ignoredPrefixes.begin(),
+                                  ignoredPrefixes.end());
+
   // Find and load the package.
   return this->HandlePackageMode(HandlePackageModeType::Config);
 }
@@ -1309,7 +1319,7 @@ inline std::size_t collectPathsForDebug(std::string& buffer,
     return 0;
   }
   for (std::size_t i = startIndex; i < paths.size(); i++) {
-    buffer += "  " + paths[i] + "\n";
+    buffer += "  " + paths[i].Path + "\n";
   }
   return paths.size();
 }
@@ -2291,7 +2301,8 @@ bool cmFindPackageCommand::SearchPrefix(std::string const& prefix_in)
   if (prefixWithoutSlash != "/" && prefixWithoutSlash.back() == '/') {
     prefixWithoutSlash.erase(prefixWithoutSlash.length() - 1);
   }
-  if (this->IgnoredPaths.count(prefixWithoutSlash)) {
+  if (this->IgnoredPaths.count(prefixWithoutSlash) ||
+      this->IgnoredPrefixPaths.count(prefixWithoutSlash)) {
     return false;
   }