diff options
| -rw-r--r-- | cmake/QtBuildInternalsExtra.cmake.in | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/cmake/QtBuildInternalsExtra.cmake.in b/cmake/QtBuildInternalsExtra.cmake.in index 6c76c17093..cbd70b1f7b 100644 --- a/cmake/QtBuildInternalsExtra.cmake.in +++ b/cmake/QtBuildInternalsExtra.cmake.in @@ -20,8 +20,10 @@ get_filename_component(QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX # If an explicit installation prefix is specified, honor it. # This is an attempt to support Conan, aka handle installation of modules into a # different installation prefix than the original one. Also allow to opt out via a special variable. +# In a top-level build, QtSetup.cmake takes care of setting CMAKE_INSTALL_PREFIX. if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT AND - NOT QT_BUILD_INTERNALS_NO_FORCE_SET_INSTALL_PREFIX) + NOT QT_BUILD_INTERNALS_NO_FORCE_SET_INSTALL_PREFIX + AND NOT QT_SUPERBUILD) set(qtbi_orig_prefix "@CMAKE_INSTALL_PREFIX@") set(qtbi_new_prefix "${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}") if(CMAKE_HOST_WIN32) |