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# Copyright (C) 2026 The Qt Company Ltd.
# SPDX-License-Identifier: BSD-3-Clause
add_library(FeatureTest INTERFACE)
qt_feature_module_begin(LIBRARY FeatureTest NO_HEADERS)
qt_feature("condition_on" PRIVATE
LABEL "condition_on"
CONDITION ON
)
qt_feature("condition_off" PRIVATE
LABEL "condition_off"
CONDITION OFF
)
qt_feature("autodetect_off" PUBLIC PRIVATE
LABEL "autodetect_off"
AUTODETECT OFF
)
qt_feature("enabled" PRIVATE
LABEL "enabled"
ENABLE ON
)
qt_feature("disabled" PRIVATE
LABEL "disabled"
DISABLE ON
)
# DISABLE wins over ENABLE.
qt_feature("disabled_enabled" PRIVATE
LABEL "disabled_enabled"
DISABLE ON
ENABLE ON
)
# A feature that is not emitted is OFF even though its condition holds.
qt_feature("not_emitted" PRIVATE
LABEL "not_emitted"
EMIT_IF OFF
)
qt_feature_module_end(FeatureTest)
set(expected_on condition_on enabled)
set(expected_off condition_off autodetect_off disabled disabled_enabled not_emitted)
include("${CMAKE_CURRENT_LIST_DIR}/check_features.cmake")
add_subdirectory(subdir)