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

Provides :
libqgis_customwidgets.so.2.14.9()(64bit)
qgis-devel
qgis-devel(x86-64)

Requires :

libqgispython.so.2.14.9()(64bit)
libc.so.6()(64bit)
libgdal.so.1()(64bit)
libproj.so.0()(64bit)
libexpat.so.1()(64bit)
rtld(GNU_HASH)
libqwt.so.6()(64bit)
libqgis_customwidgets.so.2.14.9()(64bit)
libQtSql.so.4()(64bit)
libQtNetwork.so.4()(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
libqgis_analysis.so.2.14.9()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libqca.so.2()(64bit)
libqgisgrass6.so.2.14.9()(64bit)
libqscintilla2.so.11()(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libsqlite3.so.0()(64bit)
rpmlib(PayloadIsXz) <= 5.2-1
libQtSvg.so.4()(64bit)
qgis(x86-64) = 2.14.9-1.el7
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libQtCore.so.4()(64bit)
libQtXml.so.4()(64bit)
libqgis_app.so.2.14.9()(64bit)
libqgis_networkanalysis.so.2.14.9()(64bit)
libspatialindex.so.4()(64bit)
libstdc++.so.6()(64bit)
libspatialite.so.5()(64bit)
libqextserialport-1.2.so.1()(64bit)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libQtWebKit.so.4()(64bit)
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(CompressedFileNames) <= 3.0.4-1
libgeos_c.so.1()(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libqgis_core.so.2.14.9()(64bit)
libQtGui.so.4()(64bit)
libm.so.6()(64bit)
libqgis_gui.so.2.14.9()(64bit)
libgcc_s.so.1()(64bit)
libqgis_server.so.2.14.9()(64bit)

Content of RPM :
/usr/include/qgis
/usr/include/qgis/Bezier3D.h
/usr/include/qgis/CloughTocherInterpolator.h
/usr/include/qgis/DualEdgeTriangulation.h
/usr/include/qgis/HalfEdge.h
/usr/include/qgis/LinTriangleInterpolator.h
/usr/include/qgis/Line3D.h
/usr/include/qgis/Node.h
/usr/include/qgis/NormVecDecorator.h
/usr/include/qgis/ParametricLine.h
/usr/include/qgis/Point3D.h
/usr/include/qgis/TriDecorator.h
/usr/include/qgis/TriangleInterpolator.h
/usr/include/qgis/Triangulation.h
/usr/include/qgis/Vector3D.h
/usr/include/qgis/characterwidget.h
/usr/include/qgis/qgis.h
/usr/include/qgis/qgiscustomwidgets.h
/usr/include/qgis/qgisgui.h
/usr/include/qgis/qgisinterface.h
/usr/include/qgis/qgisplugin.h
/usr/include/qgis/qgs25drenderer.h
/usr/include/qgis/qgs25drendererwidget.h
/usr/include/qgis/qgsabstractgeometryv2.h
/usr/include/qgis/qgsactionmenu.h
/usr/include/qgis/qgsaddremoveitemcommand.h
/usr/include/qgis/qgsaddremovemultiframecommand.h
/usr/include/qgis/qgsadvanceddigitizingdockwidget.h
/usr/include/qgis/qgsalignraster.h
/usr/include/qgis/qgsannotation.h
There is 654 files more in these RPM.