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

Provides :
mingw32(libpoppler-140.dll)
mingw32-pkgconfig(poppler)
mingw32-poppler

Requires :

mingw32(advapi32.dll)
mingw32(kernel32.dll)
mingw32(libcurl-4.dll)
mingw32(libfreetype-6.dll)
mingw32(libgcc_s_dw2-1.dll)
mingw32(libjpeg-62.dll)
mingw32(liblcms2-2.dll)
mingw32(libopenjp2.dll)
mingw32(libpng16-16.dll)
mingw32(libstdc++-6.dll)
mingw32(libtiff-5.dll)
mingw32(libwinpthread-1.dll)
mingw32(msvcrt.dll)
mingw32(shell32.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/libpoppler-140.dll
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/Annot.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/AnnotStampImageHelper.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/Array.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/BBoxOutputDev.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/CMap.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/CachedFile.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/CairoFontEngine.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/CairoOutputDev.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/CairoRescaleBox.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/Catalog.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/CertificateInfo.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/CharCodeToUnicode.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/CharTypes.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/CurlCachedFile.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/CurlPDFDocBuilder.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/DateInfo.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/Decrypt.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/Dict.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/Error.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/ErrorCodes.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/FDPDFDocBuilder.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/FILECacheLoader.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/FileSpec.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/FontEncodingTables.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/FontInfo.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/Form.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/Function.h
/usr/i686-w64-mingw32/sys-root/mingw/include/poppler/Gfx.h
There is 114 files more in these RPM.