CMake: add an explicit dependency between plugins and their tests.

Otherwise selectively rebuilding a test will not do a plugin rebuild
even if it changed.

src/MagnumPlugins/AnyAudioImporter/Test/CMakeLists.txt

@@ -56,6 +56,12 @@ if(BUILD_PLUGINS_STATIC)
     if(WITH_WAVAUDIOIMPORTER)
         target_link_libraries(AnyAudioImporterTest PRIVATE WavAudioImporter)
     endif()
+else()
+    # So the plugins get properly built when building the test
+    add_dependencies(AnyAudioImporterTest AnyAudioImporter)
+    if(WITH_WAVAUDIOIMPORTER)
+        add_dependencies(AnyAudioImporterTest WavAudioImporter)
+    endif()
 endif()
 set_target_properties(AnyAudioImporterTest PROPERTIES FOLDER "MagnumPlugins/AnyAudioImporter/Test")
 if(CORRADE_BUILD_STATIC AND NOT BUILD_PLUGINS_STATIC)

src/MagnumPlugins/AnyImageConverter/Test/CMakeLists.txt

@@ -54,6 +54,12 @@ if(BUILD_PLUGINS_STATIC)
     if(WITH_TGAIMAGECONVERTER)
         target_link_libraries(AnyImageConverterTest PRIVATE TgaImageConverter)
     endif()
+else()
+    # So the plugins get properly built when building the test
+    add_dependencies(AnyImageConverterTest AnyImageConverter)
+    if(WITH_TGAIMAGECONVERTER)
+        add_dependencies(AnyImageConverterTest TgaImageConverter)
+    endif()
 endif()
 set_target_properties(AnyImageConverterTest PROPERTIES FOLDER "MagnumPlugins/AnyImageConverter/Test")
 if(CORRADE_BUILD_STATIC AND NOT BUILD_PLUGINS_STATIC)

src/MagnumPlugins/AnyImageImporter/Test/CMakeLists.txt

@@ -64,6 +64,12 @@ if(BUILD_PLUGINS_STATIC)
     if(WITH_TGAIMPORTER)
         target_link_libraries(AnyImageImporterTest PRIVATE TgaImporter)
     endif()
+else()
+    # So the plugins get properly built when building the test
+    add_dependencies(AnyImageImporterTest AnyImageImporter)
+    if(WITH_TGAIMPORTER)
+        add_dependencies(AnyImageImporterTest TgaImporter)
+    endif()
 endif()
 set_target_properties(AnyImageImporterTest PROPERTIES FOLDER "MagnumPlugins/AnyImageImporter/Test")
 if(CORRADE_BUILD_STATIC AND NOT BUILD_PLUGINS_STATIC)

src/MagnumPlugins/AnySceneImporter/Test/CMakeLists.txt

@@ -56,6 +56,12 @@ if(BUILD_PLUGINS_STATIC)
     if(WITH_OBJIMPORTER)
         target_link_libraries(AnySceneImporterTest PRIVATE ObjImporter)
     endif()
+else()
+    # So the plugins get properly built when building the test
+    add_dependencies(AnySceneImporterTest AnySceneImporter)
+    if(WITH_OBJIMPORTER)
+        add_dependencies(AnySceneImporterTest ObjImporter)
+    endif()
 endif()
 set_target_properties(AnySceneImporterTest PROPERTIES FOLDER "MagnumPlugins/AnySceneImporter/Test")
 if(CORRADE_BUILD_STATIC AND NOT BUILD_PLUGINS_STATIC)

src/MagnumPlugins/MagnumFont/Test/CMakeLists.txt

@@ -71,6 +71,9 @@ if(BUILD_GL_TESTS)
     target_include_directories(MagnumFontGLTest PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>)
     if(BUILD_PLUGINS_STATIC)
         target_link_libraries(MagnumFontGLTest PRIVATE MagnumFont TgaImporter)
+    else()
+        # So the plugins get properly built when building the test
+        add_dependencies(MagnumFontGLTest MagnumFont TgaImporter)
     endif()
     set_target_properties(MagnumFontGLTest PROPERTIES FOLDER "MagnumPlugins/MagnumFont/Test")
     if((CORRADE_BUILD_STATIC OR MAGNUM_BUILD_STATIC) AND NOT BUILD_PLUGINS_STATIC)

src/MagnumPlugins/MagnumFontConverter/Test/CMakeLists.txt

@@ -50,6 +50,12 @@ if(BUILD_PLUGINS_STATIC)
     if(WITH_TGAIMPORTER)
         target_link_libraries(MagnumFontConverterTest PRIVATE TgaImporter)
     endif()
+else()
+    # So the plugins get properly built when building the test
+    add_dependencies(MagnumFontConverterTest MagnumFontConverter)
+    if(WITH_TGAIMPORTER)
+        add_dependencies(MagnumFontConverterTest TgaImporter)
+    endif()
 endif()
 set_target_properties(MagnumFontConverterTest PROPERTIES FOLDER "MagnumPlugins/MagnumFontConverter/Test")
 if(CORRADE_BUILD_STATIC AND NOT BUILD_PLUGINS_STATIC)

src/MagnumPlugins/ObjImporter/Test/CMakeLists.txt

@@ -66,6 +66,9 @@ corrade_add_test(ObjImporterTest ObjImporterTest.cpp
 target_include_directories(ObjImporterTest PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>)
 if(BUILD_PLUGINS_STATIC)
     target_link_libraries(ObjImporterTest PRIVATE ObjImporter)
+else()
+    # So the plugins get properly built when building the test
+    add_dependencies(ObjImporterTest ObjImporter)
 endif()
 set_target_properties(ObjImporterTest PROPERTIES FOLDER "MagnumPlugins/ObjImporter/Test")
 if(CORRADE_BUILD_STATIC AND NOT BUILD_PLUGINS_STATIC)

src/MagnumPlugins/TgaImageConverter/Test/CMakeLists.txt

@@ -48,6 +48,12 @@ if(BUILD_PLUGINS_STATIC)
     if(WITH_TGAIMPORTER)
         target_link_libraries(TgaImageConverterTest PRIVATE TgaImporter)
     endif()
+else()
+    # So the plugins get properly built when building the test
+    add_dependencies(TgaImageConverterTest TgaImageConverter)
+    if(WITH_TGAIMPORTER)
+        add_dependencies(TgaImageConverterTest TgaImporter)
+    endif()
 endif()
 set_target_properties(TgaImageConverterTest PROPERTIES FOLDER "MagnumPlugins/TgaImageConverter/Test")
 if(CORRADE_BUILD_STATIC AND NOT BUILD_PLUGINS_STATIC)

src/MagnumPlugins/TgaImporter/Test/CMakeLists.txt

@@ -49,6 +49,9 @@ corrade_add_test(TgaImporterTest TgaImporterTest.cpp
 target_include_directories(TgaImporterTest PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>)
 if(BUILD_PLUGINS_STATIC)
     target_link_libraries(TgaImporterTest PRIVATE TgaImporter)
+else()
+    # So the plugins get properly built when building the test
+    add_dependencies(TgaImporterTest TgaImporter)
 endif()
 set_target_properties(TgaImporterTest PROPERTIES FOLDER "MagnumPlugins/TgaImporter/Test")
 if(CORRADE_BUILD_STATIC AND NOT BUILD_PLUGINS_STATIC)

src/MagnumPlugins/WavAudioImporter/Test/CMakeLists.txt

@@ -96,6 +96,9 @@ corrade_add_test(WavAudioImporterTest WavImporterTest.cpp
 target_include_directories(WavAudioImporterTest PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>)
 if(BUILD_PLUGINS_STATIC)
     target_link_libraries(WavAudioImporterTest PRIVATE WavAudioImporter)
+else()
+    # So the plugins get properly built when building the test
+    add_dependencies(WavAudioImporterTest WavAudioImporter)
 endif()
 corrade_add_test(WavAudioImporterWavHeaderTest
     WavHeaderTest.cpp