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

Provides :
mingw32-runtime
mingw32(lib:aclui)
mingw32(lib:activeds)
mingw32(lib:adsldpc)
mingw32(lib:advapi32)
mingw32(lib:amstrmid)
mingw32(lib:apcups)
mingw32(lib:authz)
mingw32(lib:avicap32)
mingw32(lib:avifil32)
mingw32(lib:avrt)
mingw32(lib:bcrypt)
mingw32(lib:bootvid)
mingw32(lib:browcli)
mingw32(lib:bthprops)
mingw32(lib:cabinet)
mingw32(lib:cap)
mingw32(lib:cfgmgr32)
mingw32(lib:classpnp)
mingw32(lib:clfsw32)
mingw32(lib:clusapi)
mingw32(lib:cmutil)
mingw32(lib:comctl32)
mingw32(lib:comdlg32)
mingw32(lib:connect)
mingw32(lib:credui)
mingw32(lib:crtdll)
mingw32(lib:crypt32)
mingw32(lib:cryptnet)
mingw32(lib:cryptsp)
mingw32(lib:cryptxml)
mingw32(lib:cscapi)
mingw32(lib:ctl3d32)
mingw32(lib:d2d1)
mingw32(lib:d3d11)
mingw32(lib:d3d8)
mingw32(lib:d3d9)
mingw32(lib:d3dcompiler)
mingw32(lib:d3dcompiler_33)
mingw32(lib:d3dcompiler_34)
mingw32(lib:d3dcompiler_35)
mingw32(lib:d3dcompiler_36)
mingw32(lib:d3dcompiler_37)
mingw32(lib:d3dcompiler_38)
mingw32(lib:d3dcompiler_39)
mingw32(lib:d3dcompiler_40)
mingw32(lib:d3dcompiler_41)
mingw32(lib:d3dcompiler_42)
mingw32(lib:d3dcompiler_43)
mingw32(lib:d3dcompiler_46)
mingw32(lib:d3dcompiler_47)
mingw32(lib:d3dcsx_46)
mingw32(lib:d3dcsxd)
mingw32(lib:d3dcsxd_43)
mingw32(lib:d3dim)
mingw32(lib:d3drm)
mingw32(lib:d3dx10)
mingw32(lib:d3dx10_33)
mingw32(lib:d3dx10_34)
mingw32(lib:d3dx10_35)
mingw32(lib:d3dx10_36)
mingw32(lib:d3dx10_37)
mingw32(lib:d3dx10_38)
mingw32(lib:d3dx10_39)
mingw32(lib:d3dx10_40)
mingw32(lib:d3dx10_41)
mingw32(lib:d3dx10_42)
mingw32(lib:d3dx10_43)
mingw32(lib:d3dx11)
mingw32(lib:d3dx11_42)
mingw32(lib:d3dx11_43)
mingw32(lib:d3dx8d)
mingw32(lib:d3dx9)
mingw32(lib:d3dx9_24)
mingw32(lib:d3dx9_25)
mingw32(lib:d3dx9_26)
mingw32(lib:d3dx9_27)
mingw32(lib:d3dx9_28)
mingw32(lib:d3dx9_29)
mingw32(lib:d3dx9_30)
mingw32(lib:d3dx9_31)
mingw32(lib:d3dx9_32)
mingw32(lib:d3dx9_33)
mingw32(lib:d3dx9_34)
mingw32(lib:d3dx9_35)
mingw32(lib:d3dx9_36)
mingw32(lib:d3dx9_37)
mingw32(lib:d3dx9_38)
mingw32(lib:d3dx9_39)
mingw32(lib:d3dx9_40)
mingw32(lib:d3dx9_41)
mingw32(lib:d3dx9_42)
mingw32(lib:d3dx9_43)
mingw32(lib:d3dx9d)
mingw32(lib:d3dxof)
mingw32(lib:davclnt)
mingw32(lib:davhlpr)
mingw32(lib:dbgeng)
mingw32(lib:dbghelp)
mingw32(lib:ddraw)
mingw32(lib:delayimp)
mingw32(lib:devmgr)
mingw32(lib:devobj)
mingw32(lib:devrtl)
mingw32(lib:dfscli)
mingw32(lib:dhcpcsvc)
mingw32(lib:dhcpcsvc6)
mingw32(lib:dhcpsapi)
mingw32(lib:dinput)
mingw32(lib:dinput8)
mingw32(lib:dlcapi)
mingw32(lib:dmoguids)
mingw32(lib:dnsapi)
mingw32(lib:dpapi)
mingw32(lib:dplayx)
mingw32(lib:dpnaddr)
mingw32(lib:dpnet)
mingw32(lib:dpnlobby)
mingw32(lib:dpvoice)
mingw32(lib:dsetup)
mingw32(lib:dsound)
mingw32(lib:dsrole)
mingw32(lib:dssec)
mingw32(lib:dwmapi)
mingw32(lib:dwrite)
mingw32(lib:dxapi)
mingw32(lib:dxerr8)
mingw32(lib:dxerr9)
mingw32(lib:dxgi)
mingw32(lib:dxguid)
mingw32(lib:dxva2)
mingw32(lib:eappcfg)
mingw32(lib:eappgnui)
mingw32(lib:eapphost)
mingw32(lib:eappprxy)
mingw32(lib:elscore)
mingw32(lib:esent)
mingw32(lib:evr)
mingw32(lib:faultrep)
mingw32(lib:fwpuclnt)
mingw32(lib:gdi32)
mingw32(lib:gdiplus)
mingw32(lib:glaux)
mingw32(lib:glu32)
mingw32(lib:glut)
mingw32(lib:glut32)
mingw32(lib:gmon)
mingw32(lib:gpapi)
mingw32(lib:gpedit)
mingw32(lib:gpprefcl)
mingw32(lib:gpscript)
mingw32(lib:gptext)
mingw32(lib:hal)
mingw32(lib:hid)
mingw32(lib:hidclass)
mingw32(lib:hidparse)
mingw32(lib:httpapi)
mingw32(lib:icmui)
mingw32(lib:igmpagnt)
mingw32(lib:imagehlp)
mingw32(lib:imm32)
mingw32(lib:iphlpapi)
mingw32(lib:iscsidsc)
mingw32(lib:kernel32)
mingw32(lib:ks)
mingw32(lib:ksguid)
mingw32(lib:ksproxy)
mingw32(lib:ksuser)
mingw32(lib:ktmw32)
mingw32(lib:largeint)
mingw32(lib:locationapi)
mingw32(lib:logoncli)
mingw32(lib:lz32)
mingw32(lib:m)
mingw32(lib:mapi32)
mingw32(lib:mcd)
mingw32(lib:mf)
mingw32(lib:mfcuia32)
mingw32(lib:mfplat)
mingw32(lib:mfuuid)
mingw32(lib:mgmtapi)
mingw32(lib:mincore)
mingw32(lib:mingw32)
mingw32(lib:mingwex)
mingw32(lib:mingwthrd)
mingw32(lib:moldname)
mingw32(lib:mpr)
mingw32(lib:mprapi)
mingw32(lib:mqrt)
mingw32(lib:msacm32)
mingw32(lib:mscms)
mingw32(lib:msctf)
mingw32(lib:msctfmonitor)
mingw32(lib:msdmo)
mingw32(lib:msdrm)
mingw32(lib:mshtml)
mingw32(lib:mshtmled)
mingw32(lib:msi)
mingw32(lib:msimg32)
mingw32(lib:mstask)
mingw32(lib:msvcp120_app)
mingw32(lib:msvcp60)
mingw32(lib:msvcr100)
mingw32(lib:msvcr110)
mingw32(lib:msvcr120)
mingw32(lib:msvcr120_app)
mingw32(lib:msvcr120d)
mingw32(lib:msvcr80)
mingw32(lib:msvcr90)
mingw32(lib:msvcr90d)
mingw32(lib:msvcrt-os)
mingw32(lib:msvcrt)
mingw32(lib:msvfw32)
mingw32(lib:mswsock)
mingw32(lib:ncrypt)
mingw32(lib:nddeapi)
mingw32(lib:ndfapi)
mingw32(lib:ndis)
mingw32(lib:netapi32)
mingw32(lib:netjoin)
mingw32(lib:netutils)
mingw32(lib:newdev)
mingw32(lib:normaliz)
mingw32(lib:ntdll)
mingw32(lib:ntdsapi)
mingw32(lib:ntmsapi)
mingw32(lib:ntoskrnl)
mingw32(lib:odbc32)
mingw32(lib:odbccp32)
mingw32(lib:ole32)
mingw32(lib:oleacc)
mingw32(lib:oleaut32)
mingw32(lib:olecli32)
mingw32(lib:oledlg)
mingw32(lib:olepro32)
mingw32(lib:olesvr32)
mingw32(lib:olethk32)
mingw32(lib:opengl32)
mingw32(lib:p2p)
mingw32(lib:p2pcollab)
mingw32(lib:p2pgraph)
mingw32(lib:pcwum)
mingw32(lib:pdh)
mingw32(lib:pdhui)
mingw32(lib:penwin32)
mingw32(lib:pkpd32)
mingw32(lib:portabledeviceguids)
mingw32(lib:powrprof)
mingw32(lib:psapi)
mingw32(lib:quartz)
mingw32(lib:qutil)
mingw32(lib:qwave)
mingw32(lib:rapi)
mingw32(lib:rasapi32)
mingw32(lib:rasdlg)
mingw32(lib:resutil)
mingw32(lib:rpcdce4)
mingw32(lib:rpcdiag)
mingw32(lib:rpchttp)
mingw32(lib:rpcns4)
mingw32(lib:rpcrt4)
mingw32(lib:rstrmgr)
mingw32(lib:rtm)
mingw32(lib:rtutils)
mingw32(lib:runtimeobject)
mingw32(lib:samcli)
mingw32(lib:sapi)
mingw32(lib:schannel)
mingw32(lib:schedcli)
mingw32(lib:scrnsave)
mingw32(lib:scrnsavw)
mingw32(lib:scsiport)
mingw32(lib:secur32)
mingw32(lib:security)
mingw32(lib:sensorsapi)
mingw32(lib:setupapi)
mingw32(lib:shell32)
mingw32(lib:shfolder)
mingw32(lib:shlwapi)
mingw32(lib:slc)
mingw32(lib:slcext)
mingw32(lib:slwga)
mingw32(lib:snmpapi)
mingw32(lib:spoolss)
mingw32(lib:srvcli)
mingw32(lib:sspicli)
mingw32(lib:strmiids)
mingw32(lib:svrapi)
mingw32(lib:sxs)
mingw32(lib:synchronization)
mingw32(lib:t2embed)
mingw32(lib:tapi32)
mingw32(lib:taskschd)
mingw32(lib:tbs)
mingw32(lib:tdh)
mingw32(lib:tdi)
mingw32(lib:txfw32)
mingw32(lib:ucrt)
mingw32(lib:ucrtbase)
mingw32(lib:url)
mingw32(lib:urlmon)
mingw32(lib:usbcamd)
mingw32(lib:usbcamd2)
mingw32(lib:usbd)
mingw32(lib:usbport)
mingw32(lib:user32)
mingw32(lib:userenv)
mingw32(lib:usp10)
mingw32(lib:uuid)
mingw32(lib:uxtheme)
mingw32(lib:vcruntime140_app)
mingw32(lib:vdmdbg)
mingw32(lib:version)
mingw32(lib:vfw32)
mingw32(lib:videoprt)
mingw32(lib:virtdisk)
mingw32(lib:vss_ps)
mingw32(lib:vssapi)
mingw32(lib:wbemuuid)
mingw32(lib:wdsclient)
mingw32(lib:wdsclientapi)
mingw32(lib:wdscore)
mingw32(lib:wdscsl)
mingw32(lib:wdsimage)
mingw32(lib:wdstptc)
mingw32(lib:wdsupgcompl)
mingw32(lib:wdsutil)
mingw32(lib:wecapi)
mingw32(lib:wer)
mingw32(lib:wevtapi)
mingw32(lib:wevtfwd)
mingw32(lib:wiadss)
mingw32(lib:win32k)
mingw32(lib:win32spl)
mingw32(lib:windowsapp)
mingw32(lib:windowscodecs)
mingw32(lib:winhttp)
mingw32(lib:wininet)
mingw32(lib:winmm)
mingw32(lib:winscard)
mingw32(lib:winspool)
mingw32(lib:winstrm)
mingw32(lib:wintrust)
mingw32(lib:winusb)
mingw32(lib:wkscli)
mingw32(lib:wlanapi)
mingw32(lib:wlanui)
mingw32(lib:wlanutil)
mingw32(lib:wldap32)
mingw32(lib:wmcodecdspuuid)
mingw32(lib:wmilib)
mingw32(lib:wow32)
mingw32(lib:ws2_32)
mingw32(lib:wsdapi)
mingw32(lib:wsnmp32)
mingw32(lib:wsock32)
mingw32(lib:wst)
mingw32(lib:wtsapi32)
mingw32(lib:x3daudio)
mingw32(lib:x3daudio1_2)
mingw32(lib:x3daudio1_3)
mingw32(lib:x3daudio1_4)
mingw32(lib:x3daudio1_5)
mingw32(lib:x3daudio1_6)
mingw32(lib:x3daudio1_7)
mingw32(lib:x3daudiod1_7)
mingw32(lib:xapofx)
mingw32(lib:xapofx1_0)
mingw32(lib:xapofx1_1)
mingw32(lib:xapofx1_2)
mingw32(lib:xapofx1_3)
mingw32(lib:xapofx1_4)
mingw32(lib:xapofx1_5)
mingw32(lib:xapofxd1_5)
mingw32(lib:xaudio2_8)
mingw32(lib:xinput)
mingw32(lib:xinput1_1)
mingw32(lib:xinput1_2)
mingw32(lib:xinput1_3)
mingw32(lib:xinput1_4)
mingw32(lib:xinput9_1_0)

Requires :

rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsLzma) <= 4.4.6-1
mingw32-headers <= 6.0.0

Content of RPM :
/usr/i686-w64-mingw32/sys-root/mingw/lib
/usr/i686-w64-mingw32/sys-root/mingw/lib/CRT_fp10.o
/usr/i686-w64-mingw32/sys-root/mingw/lib/CRT_fp8.o
/usr/i686-w64-mingw32/sys-root/mingw/lib/CRT_glob.o
/usr/i686-w64-mingw32/sys-root/mingw/lib/CRT_noglob.o
/usr/i686-w64-mingw32/sys-root/mingw/lib/binmode.o
/usr/i686-w64-mingw32/sys-root/mingw/lib/crt1.o
/usr/i686-w64-mingw32/sys-root/mingw/lib/crt1u.o
/usr/i686-w64-mingw32/sys-root/mingw/lib/crt2.o
/usr/i686-w64-mingw32/sys-root/mingw/lib/crt2u.o
/usr/i686-w64-mingw32/sys-root/mingw/lib/crtbegin.o
/usr/i686-w64-mingw32/sys-root/mingw/lib/crtend.o
/usr/i686-w64-mingw32/sys-root/mingw/lib/dllcrt1.o
/usr/i686-w64-mingw32/sys-root/mingw/lib/dllcrt2.o
/usr/i686-w64-mingw32/sys-root/mingw/lib/gcrt0.o
/usr/i686-w64-mingw32/sys-root/mingw/lib/gcrt1.o
/usr/i686-w64-mingw32/sys-root/mingw/lib/gcrt2.o
/usr/i686-w64-mingw32/sys-root/mingw/lib/libaclui.a
/usr/i686-w64-mingw32/sys-root/mingw/lib/libactiveds.a
/usr/i686-w64-mingw32/sys-root/mingw/lib/libadsldpc.a
/usr/i686-w64-mingw32/sys-root/mingw/lib/libadvapi32.a
/usr/i686-w64-mingw32/sys-root/mingw/lib/libamstrmid.a
/usr/i686-w64-mingw32/sys-root/mingw/lib/libapcups.a
/usr/i686-w64-mingw32/sys-root/mingw/lib/libauthz.a
/usr/i686-w64-mingw32/sys-root/mingw/lib/libavicap32.a
/usr/i686-w64-mingw32/sys-root/mingw/lib/libavifil32.a
/usr/i686-w64-mingw32/sys-root/mingw/lib/libavrt.a
/usr/i686-w64-mingw32/sys-root/mingw/lib/libbcrypt.a
/usr/i686-w64-mingw32/sys-root/mingw/lib/libbootvid.a
/usr/i686-w64-mingw32/sys-root/mingw/lib/libbrowcli.a
There is 368 files more in these RPM.