find_package: optionally resolve symlinks when discovering packages

Teach find_package() to resolve symlinks when constructing
relocatable prefix paths from discovered cmake config files.
The `CMAKE_FIND_PACKAGE_RESOLVE_SYMLINKS` variable enables
this behavior when set to `TRUE`.

Fixes: #18704

1 files changed, 1 insertions, 0 deletions

diff --git a/Source/cmFindPackageCommand.h b/Source/cmFindPackageCommand.h
index 05bad49..83d8431 100644
--- a/Source/cmFindPackageCommand.h
+++ b/Source/cmFindPackageCommand.h
@@ -178,6 +178,7 @@ private:
   bool UseLib32Paths;
   bool UseLib64Paths;
   bool UseLibx32Paths;
+  bool UseRealPath;
   bool PolicyScope;
   std::string LibraryArchitecture;
   std::vector<std::string> Names;