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

Provides :
gjs-devel
gjs-devel(x86-32)
pkgconfig(gjs-1.0)

Requires :

pkgconfig(cairo-xlib)
pkgconfig(libffi)
pkgconfig(gobject-2.0) => 2.50.0
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
pkgconfig(gthread-2.0)
pkgconfig(cairo-gobject)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
pkgconfig(gtk+-3.0) => 3.20
pkgconfig(gobject-introspection-1.0)
/usr/bin/pkg-config
pkgconfig(gio-2.0) => 2.50.0
pkgconfig(mozjs-52)
libgjs.so.0
rpmlib(PayloadIsXz) <= 5.2-1
gjs(x86-32) = 1.52.3-1.el7
pkgconfig(cairo)

Content of RPM :
/usr/include/gjs-1.0
/usr/include/gjs-1.0/gjs
/usr/include/gjs-1.0/gjs/context.h
/usr/include/gjs-1.0/gjs/coverage.h
/usr/include/gjs-1.0/gjs/gjs.h
/usr/include/gjs-1.0/gjs/macros.h
/usr/include/gjs-1.0/gjs/profiler.h
/usr/include/gjs-1.0/util
/usr/include/gjs-1.0/util/error.h
/usr/lib/libgjs.so
/usr/lib/pkgconfig/gjs-1.0.pc
/usr/share/doc/gjs-devel-1.52.3
/usr/share/doc/gjs-devel-1.52.3/clutter.js
/usr/share/doc/gjs-devel-1.52.3/gio-cat.js
/usr/share/doc/gjs-devel-1.52.3/gtk.js
/usr/share/doc/gjs-devel-1.52.3/http-server.js
/usr/share/doc/gjs-devel-1.52.3/test.jpg
/usr/share/gjs-1.0
/usr/share/gjs-1.0/lsan
/usr/share/gjs-1.0/lsan/lsan.supp
/usr/share/gjs-1.0/valgrind
/usr/share/gjs-1.0/valgrind/gjs.supp