make/ECMGenerateHeaders.cmake - avoid uninit value

see upstream MR at: https://invent.kde.org/frameworks/extra-cmake-modules/-/merge_requests/161
2021-07-14 16:00:15 -04:00
parent 214dbdf359
commit 1539d7233b
1 changed files with 1 additions and 1 deletions
--- a/cmake/ECM/modules/ECMGenerateHeaders.cmake
+++ b/cmake/ECM/modules/ECMGenerateHeaders.cmake
@@ -217,7 +217,7 @@ function(ECM_GENERATE_HEADERS camelcase_forwarding_headers_var)
    endif()

    set(${camelcase_forwarding_headers_var} ${${camelcase_forwarding_headers_var}} PARENT_SCOPE)
-    if (NOT EGH_REQUIRED_HEADERS STREQUAL "")
+    if (EGH_REQUIRED_HEADERS)
        set(${EGH_REQUIRED_HEADERS} ${${EGH_REQUIRED_HEADERS}} ${_REQUIRED_HEADERS} PARENT_SCOPE)
    endif ()
 endfunction()