From f78d45c03812f85463d975a875744973b952e298 Mon Sep 17 00:00:00 2001 From: Rafael Kitover Date: Sat, 4 Aug 2018 04:34:24 -0700 Subject: [PATCH] cmake: fix regression in finding wx from 2efcb620 Clear FindwxWidgets module variables from the cache after each unsuccessful try with WX_CONFIG_EXECUTABLE set, otherwise the succeeding find_package(wxWidgets) call with WX_CONFIG_EXECUTABLE unset will fail, as it does with cmake on gentoo. --- src/wx/CMakeLists.txt | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/wx/CMakeLists.txt b/src/wx/CMakeLists.txt index a2885b73..f0248b1b 100644 --- a/src/wx/CMakeLists.txt +++ b/src/wx/CMakeLists.txt @@ -65,6 +65,14 @@ function(normalize_wx_paths) endif() endfunction() +function(clear_wx_vars) + unset(wxWidgets_FOUND PARENT_SCOPE CACHE FORCE) + unset(wxWidgets_INCLUDE_DIRS PARENT_SCOPE CACHE FORCE) + unset(wxWidgets_LIBRARIES PARENT_SCOPE CACHE FORCE) + unset(wxWidgets_LIBRARY_DIRS PARENT_SCOPE CACHE FORCE) + unset(wxWidgets_CXX_FLAGS PARENT_SCOPE CACHE FORCE) +endfunction() + if(CMAKE_PREFIX_PATH) set(wxWidgets_CONFIG_OPTIONS "--prefix=${CMAKE_PREFIX_PATH}") endif() @@ -87,6 +95,7 @@ if("$ENV{WX_CONFIG}" STREQUAL "") if(wxWidgets_FOUND) break() endif() + clear_wx_vars() endforeach() if(NOT wxWidgets_FOUND)