From: Viktor Szakats <commit@vsz.me>
Date: Wed, 7 Aug 2024 21:38:15 +0000 (+0200)
Subject: cmake: fix version variable references in FindGSS
X-Git-Tag: curl-8_10_0~329
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a3155db43da3fd8dc8a69d73b7fb03d1c61a477c;p=thirdparty%2Fcurl.git

cmake: fix version variable references in FindGSS

Assign the value of the variable instead of the name of the variable
when detecting GSS version via `pkg-config` on old (?) CMake.

(On recent CMake, there is an empty value in these variables.)

Closes #14445
---

diff --git a/CMake/FindGSS.cmake b/CMake/FindGSS.cmake
index ac9403f94e..35687ab9d2 100644
--- a/CMake/FindGSS.cmake
+++ b/CMake/FindGSS.cmake
@@ -255,12 +255,12 @@ else()
   if(_GSS_MODULE_NAME STREQUAL _mit_modname OR _GSS_${_mit_modname}_VERSION)  # _GSS_MODULE_NAME set since CMake 3.16
     set(GSS_FLAVOUR "MIT")
     if(NOT _GSS_VERSION)  # for old CMake versions?
-      set(_GSS_VERSION _GSS_${_mit_modname}_VERSION)
+      set(_GSS_VERSION ${_GSS_${_mit_modname}_VERSION})
     endif()
   else()
     set(GSS_FLAVOUR "Heimdal")
     if(NOT _GSS_VERSION)  # for old CMake versions?
-      set(_GSS_VERSION _GSS_${_heimdal_modname}_VERSION)
+      set(_GSS_VERSION ${_GSS_${_heimdal_modname}_VERSION})
     endif()
   endif()
 endif()