append opencv include dir to compiler flags only if opencv is enabled

diff --git a/ffmpeg.spec b/ffmpeg.spec
index 97ea6b296f881a1315c2d8f270cc9d0cb3b28072..1bfb7ce91267d0f0de34c7a8d564c24aa4aea35f 100644 (file)
--- a/ffmpeg.spec
+++ b/ffmpeg.spec
@@ -634,8 +634,8 @@ EOF
        --libdir=%{_libdir} \
        --shlibdir=%{_libdir} \
        --mandir=%{_mandir} \
-       --extra-cflags="-D_GNU_SOURCE=1 %{rpmcppflags} %{rpmcflags}%{?with_decklink: -I/usr/include/decklink} -I/usr/include/opencv4" \
-       --extra-cxxflags="-D_GNU_SOURCE=1 %{rpmcppflags} %{rpmcxxflags}%{?with_decklink: -I/usr/include/decklink} -I/usr/include/opencv4" \
+       --extra-cflags="-D_GNU_SOURCE=1 %{rpmcppflags} %{rpmcflags}%{?with_decklink: -I/usr/include/decklink}%{?with_opencv: -I/usr/include/opencv4}" \
+       --extra-cxxflags="-D_GNU_SOURCE=1 %{rpmcppflags} %{rpmcxxflags}%{?with_decklink: -I/usr/include/decklink}%{?with_opencv: -I/usr/include/opencv4}" \
        --extra-ldflags="%{rpmcflags} %{rpmldflags}" \
 %ifarch %{armv6}
        --extra-libs="-latomic" \