cmake: compile video sources conditionally

src/CMakeLists.txt

@@ -44,7 +44,6 @@ add_library( exiv2lib
     ../include/exiv2/exiv2.hpp
     ../include/exiv2/rwlock.hpp
     ../include/exiv2/slice.hpp
-    asfvideo.cpp            ../include/exiv2/asfvideo.hpp
     basicio.cpp             ../include/exiv2/basicio.hpp
     bigtiffimage.cpp
     bmpimage.cpp            ../include/exiv2/bmpimage.hpp
@@ -64,7 +63,6 @@ add_library( exiv2lib
     iptc.cpp                ../include/exiv2/iptc.hpp
     jp2image.cpp            ../include/exiv2/jp2image.hpp
     jpgimage.cpp            ../include/exiv2/jpgimage.hpp
-    matroskavideo.cpp       ../include/exiv2/matroskavideo.hpp
     metadatum.cpp           ../include/exiv2/metadatum.hpp
     mrwimage.cpp            ../include/exiv2/mrwimage.hpp
     orfimage.cpp            ../include/exiv2/orfimage.hpp
@@ -72,15 +70,12 @@ add_library( exiv2lib
     preview.cpp             ../include/exiv2/preview.hpp
     properties.cpp          ../include/exiv2/properties.hpp
     psdimage.cpp            ../include/exiv2/psdimage.hpp
-    quicktimevideo.cpp      ../include/exiv2/quicktimevideo.hpp
     rafimage.cpp            ../include/exiv2/rafimage.hpp
-    riffvideo.cpp           ../include/exiv2/riffvideo.hpp
     rw2image.cpp            ../include/exiv2/rw2image.hpp
     tags.cpp                ../include/exiv2/tags.hpp
     tgaimage.cpp            ../include/exiv2/tgaimage.hpp
     tiffimage.cpp           ../include/exiv2/tiffimage.hpp
     types.cpp               ../include/exiv2/types.hpp
-    utilsvideo.cpp          ../include/exiv2/utilsvideo.hpp
     value.cpp               ../include/exiv2/value.hpp
     version.cpp             ../include/exiv2/version.hpp
     webpimage.cpp           ../include/exiv2/webpimage.hpp
@@ -117,6 +112,16 @@ if( EXIV2_ENABLE_PNG )
     target_sources(exiv2lib PRIVATE pngimage.cpp ../include/exiv2/pngimage.hpp)
 endif()
 
+if( EXIV2_ENABLE_VIDEO )
+    target_sources(exiv2lib PRIVATE 
+        asfvideo.cpp            ../include/exiv2/asfvideo.hpp
+        matroskavideo.cpp       ../include/exiv2/matroskavideo.hpp
+        quicktimevideo.cpp      ../include/exiv2/quicktimevideo.hpp
+        riffvideo.cpp           ../include/exiv2/riffvideo.hpp
+        utilsvideo.cpp          ../include/exiv2/utilsvideo.hpp
+    )
+endif()
+
 # Other library target properties
 # ---------------------------------------------------------