CMake: modify optioin variable

ftylitak · Oct 18, 2021 · 44c3c09 · 44c3c09
1 parent a68853c
commit 44c3c09
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -51,6 +51,7 @@ SET(CMAKE_VERBOSE_MAKEFILE ON)
 include(CMakePackageConfigHelpers)
 include(GNUInstallDirs)
 include(GenerateExportHeader)
+include(CMakeDependentOption)
 
 SET(BIGINT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/zxing/bigint)
 SET(WIN32_DIR  ${CMAKE_CURRENT_SOURCE_DIR}/zxing/win32/zxing)
@@ -86,15 +87,17 @@ target_compile_definitions(${PROJECT_NAME} PRIVATE
 # Need qt components
 SET(QT_COMPONENTS Core Gui)
 
-option(QZXING_MULTIMEDIA "Use multimedia" ON)
+if(NOT DEFINED QZXING_MULTIMEDIA)
+    option(QZXING_MULTIMEDIA "Use multimedia" ON)
+endif()
 if(QZXING_MULTIMEDIA)
     target_sources(${PROJECT_NAME} PRIVATE QZXingFilter.cpp QZXingFilter.h)
     target_compile_definitions(${PROJECT_NAME} PRIVATE QZXING_MULTIMEDIA)
     LIST(APPEND QT_COMPONENTS Multimedia)
-    SET(QZXING_QML ON)
 endif(QZXING_MULTIMEDIA)
 
-option(QZXING_QML "Use qml" ${QZXING_QML})
+cmake_dependent_option(QZXING_QML "Use qml" ON
+                       QZXING_MULTIMEDIA OFF)
 if(QZXING_QML)
     target_sources(${PROJECT_NAME} PRIVATE QZXingImageProvider.cpp QZXingImageProvider.h)
     LIST(APPEND EXPORT_DEFINES QZXING_QML)