Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
mingw32(libopenthreads.dll)
mingw32(libosg.dll)
mingw32(libosganimation.dll)
mingw32(libosgdb.dll)
mingw32(libosgfx.dll)
mingw32(libosgga.dll)
mingw32(libosgmanipulator.dll)
mingw32(libosgparticle.dll)
mingw32(libosgpresentation.dll)
mingw32(libosgshadow.dll)
mingw32(libosgsim.dll)
mingw32(libosgterrain.dll)
mingw32(libosgtext.dll)
mingw32(libosgui.dll)
mingw32(libosgutil.dll)
mingw32(libosgviewer.dll)
mingw32(libosgvolume.dll)
mingw32(libosgwidget.dll)
mingw32(mingw_osgdb_3dc.dll)
mingw32(mingw_osgdb_3ds.dll)
mingw32(mingw_osgdb_ac.dll)
mingw32(mingw_osgdb_bmp.dll)
mingw32(mingw_osgdb_bsp.dll)
mingw32(mingw_osgdb_bvh.dll)
mingw32(mingw_osgdb_cfg.dll)
mingw32(mingw_osgdb_curl.dll)
mingw32(mingw_osgdb_dds.dll)
mingw32(mingw_osgdb_deprecated_osg.dll)
mingw32(mingw_osgdb_deprecated_osganimation.dll)
mingw32(mingw_osgdb_deprecated_osgfx.dll)
mingw32(mingw_osgdb_deprecated_osgparticle.dll)
mingw32(mingw_osgdb_deprecated_osgshadow.dll)
mingw32(mingw_osgdb_deprecated_osgsim.dll)
mingw32(mingw_osgdb_deprecated_osgterrain.dll)
mingw32(mingw_osgdb_deprecated_osgtext.dll)
mingw32(mingw_osgdb_deprecated_osgviewer.dll)
mingw32(mingw_osgdb_deprecated_osgvolume.dll)
mingw32(mingw_osgdb_deprecated_osgwidget.dll)
mingw32(mingw_osgdb_dot.dll)
mingw32(mingw_osgdb_dxf.dll)
mingw32(mingw_osgdb_exr.dll)
mingw32(mingw_osgdb_freetype.dll)
mingw32(mingw_osgdb_gdal.dll)
mingw32(mingw_osgdb_gif.dll)
mingw32(mingw_osgdb_gles.dll)
mingw32(mingw_osgdb_glsl.dll)
mingw32(mingw_osgdb_gta.dll)
mingw32(mingw_osgdb_gz.dll)
mingw32(mingw_osgdb_hdr.dll)
mingw32(mingw_osgdb_ive.dll)
mingw32(mingw_osgdb_jp2.dll)
mingw32(mingw_osgdb_jpeg.dll)
mingw32(mingw_osgdb_ktx.dll)
mingw32(mingw_osgdb_logo.dll)
mingw32(mingw_osgdb_lua.dll)
mingw32(mingw_osgdb_lwo.dll)
mingw32(mingw_osgdb_lws.dll)
mingw32(mingw_osgdb_md2.dll)
mingw32(mingw_osgdb_mdl.dll)
mingw32(mingw_osgdb_normals.dll)
mingw32(mingw_osgdb_obj.dll)
mingw32(mingw_osgdb_ogr.dll)
mingw32(mingw_osgdb_openflight.dll)
mingw32(mingw_osgdb_osc.dll)
mingw32(mingw_osgdb_osg.dll)
mingw32(mingw_osgdb_osga.dll)
mingw32(mingw_osgdb_osgjs.dll)
mingw32(mingw_osgdb_osgshadow.dll)
mingw32(mingw_osgdb_osgterrain.dll)
mingw32(mingw_osgdb_osgtgz.dll)
mingw32(mingw_osgdb_osgviewer.dll)
mingw32(mingw_osgdb_p3d.dll)
mingw32(mingw_osgdb_pdf.dll)
mingw32(mingw_osgdb_pic.dll)
mingw32(mingw_osgdb_ply.dll)
mingw32(mingw_osgdb_png.dll)
mingw32(mingw_osgdb_pnm.dll)
mingw32(mingw_osgdb_pov.dll)
mingw32(mingw_osgdb_pvr.dll)
mingw32(mingw_osgdb_revisions.dll)
mingw32(mingw_osgdb_rgb.dll)
mingw32(mingw_osgdb_rot.dll)
mingw32(mingw_osgdb_scale.dll)
mingw32(mingw_osgdb_serializers_osg.dll)
mingw32(mingw_osgdb_serializers_osganimation.dll)
mingw32(mingw_osgdb_serializers_osgfx.dll)
mingw32(mingw_osgdb_serializers_osgga.dll)
mingw32(mingw_osgdb_serializers_osgmanipulator.dll)
mingw32(mingw_osgdb_serializers_osgparticle.dll)
mingw32(mingw_osgdb_serializers_osgshadow.dll)
mingw32(mingw_osgdb_serializers_osgsim.dll)
mingw32(mingw_osgdb_serializers_osgterrain.dll)
mingw32(mingw_osgdb_serializers_osgtext.dll)
mingw32(mingw_osgdb_serializers_osgui.dll)
mingw32(mingw_osgdb_serializers_osgutil.dll)
mingw32(mingw_osgdb_serializers_osgviewer.dll)
mingw32(mingw_osgdb_serializers_osgvolume.dll)
mingw32(mingw_osgdb_shp.dll)
mingw32(mingw_osgdb_stl.dll)
mingw32(mingw_osgdb_svg.dll)
mingw32(mingw_osgdb_tf.dll)
mingw32(mingw_osgdb_tga.dll)
mingw32(mingw_osgdb_tgz.dll)
mingw32(mingw_osgdb_tiff.dll)
mingw32(mingw_osgdb_trans.dll)
mingw32(mingw_osgdb_trk.dll)
mingw32(mingw_osgdb_txf.dll)
mingw32(mingw_osgdb_txp.dll)
mingw32(mingw_osgdb_vtf.dll)
mingw32(mingw_osgdb_x.dll)
mingw32(mingw_osgdb_zip.dll)
mingw32-OpenSceneGraph
mingw32-pkgconfig(openscenegraph)
mingw32-pkgconfig(openscenegraph-osg)
mingw32-pkgconfig(openscenegraph-osganimation)
mingw32-pkgconfig(openscenegraph-osgdb)
mingw32-pkgconfig(openscenegraph-osgfx)
mingw32-pkgconfig(openscenegraph-osgga)
mingw32-pkgconfig(openscenegraph-osgmanipulator)
mingw32-pkgconfig(openscenegraph-osgparticle)
mingw32-pkgconfig(openscenegraph-osgshadow)
mingw32-pkgconfig(openscenegraph-osgsim)
mingw32-pkgconfig(openscenegraph-osgterrain)
mingw32-pkgconfig(openscenegraph-osgtext)
mingw32-pkgconfig(openscenegraph-osgutil)
mingw32-pkgconfig(openscenegraph-osgviewer)
mingw32-pkgconfig(openscenegraph-osgvolume)
mingw32-pkgconfig(openscenegraph-osgwidget)
mingw32-pkgconfig(openthreads)

Requires :

mingw32(gdi32.dll)
mingw32(kernel32.dll)
mingw32(libcairo-2.dll)
mingw32(libcurl-4.dll)
mingw32(libfontconfig-1.dll)
mingw32(libfreetype-6.dll)
mingw32(libgcc_s_dw2-1.dll)
mingw32(libgdal-36.dll)
mingw32(libgif-7.dll)
mingw32(libgobject-2.0-0.dll)
mingw32(libgta-1.dll)
mingw32(libimath-3_1.dll)
mingw32(libjasper-7.dll)
mingw32(libjpeg-62.dll)
mingw32(libopenexr-3_3.dll)
mingw32(libopenthreads.dll)
mingw32(libosg.dll)
mingw32(libosganimation.dll)
mingw32(libosgdb.dll)
mingw32(libosgfx.dll)
mingw32(libosgga.dll)
mingw32(libosgmanipulator.dll)
mingw32(libosgparticle.dll)
mingw32(libosgpresentation.dll)
mingw32(libosgshadow.dll)
mingw32(libosgsim.dll)
mingw32(libosgterrain.dll)
mingw32(libosgtext.dll)
mingw32(libosgui.dll)
mingw32(libosgutil.dll)
mingw32(libosgviewer.dll)
mingw32(libosgvolume.dll)
mingw32(libosgwidget.dll)
mingw32(libpng16-16.dll)
mingw32(libpoppler-glib-8.dll)
mingw32(librsvg-2-2.dll)
mingw32(libstdc++-6.dll)
mingw32(libtiff-5.dll)
mingw32(msvcrt.dll)
mingw32(opengl32.dll)
mingw32(user32.dll)
mingw32(winmm.dll)
mingw32(ws2_32.dll)
mingw32(zlib1.dll)
mingw32-crt
mingw32-filesystem >= 95
mingw32-pkg-config
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1

Content of RPM :
/usr/i686-w64-mingw32/sys-root/mingw/bin/libOpenThreads.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosg.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosgAnimation.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosgDB.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosgFX.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosgGA.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosgManipulator.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosgParticle.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosgPresentation.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosgShadow.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosgSim.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosgTerrain.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosgText.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosgUI.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosgUtil.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosgViewer.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosgVolume.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libosgWidget.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/osgPlugins-3.6.5
/usr/i686-w64-mingw32/sys-root/mingw/bin/osgPlugins-3.6.5/mingw_osgdb_3dc.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/osgPlugins-3.6.5/mingw_osgdb_3ds.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/osgPlugins-3.6.5/mingw_osgdb_ac.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/osgPlugins-3.6.5/mingw_osgdb_bmp.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/osgPlugins-3.6.5/mingw_osgdb_bsp.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/osgPlugins-3.6.5/mingw_osgdb_bvh.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/osgPlugins-3.6.5/mingw_osgdb_cfg.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/osgPlugins-3.6.5/mingw_osgdb_curl.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/osgPlugins-3.6.5/mingw_osgdb_dds.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/osgPlugins-3.6.5/mingw_osgdb_deprecated_osg.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/osgPlugins-3.6.5/mingw_osgdb_deprecated_osganimation.dll
There is 757 files more in these RPM.