Hey @ChuckPa, hey @tobiashieta
Here is what I have ATM on TS-459 Pro II what else I would need to check in order to create working toolchain? As pointed in other threads 4.2.6 was already ready for x64 QTS but they simple decided not to deploy.
/opt/lib$ ls -la *libc*
-rwxr-xr-x 1 admin administ 1791740 Oct 9 2017 libc-2.25.so
-rw-r--r-- 1 admin administ 3781122 Jan 3 2018 libc.a
-rw-r--r-- 1 admin administ 234 Feb 1 2018 libc.so
lrwxrwxrwx 1 admin administ 12 Jul 4 2018 libc.so.6 -> libc-2.25.so
-rw-r--r-- 1 admin administ 20688 Jan 3 2018 libc_nonshared.a
lrwxrwxrwx 1 admin administ 11 Jul 4 2018 libcap.so -> libcap.so.2
lrwxrwxrwx 1 admin administ 14 Jul 4 2018 libcap.so.2 -> libcap.so.2.24
-rw-r--r-- 1 admin administ 18624 Apr 21 2016 libcap.so.2.24
-rwxr-xr-x 1 admin administ 185740 Oct 9 2017 libcidn-2.25.so
lrwxrwxrwx 1 admin administ 12 Jul 4 2018 libcidn.so -> libcidn.so.1
lrwxrwxrwx 1 admin administ 15 Jul 4 2018 libcidn.so.1 -> libcidn-2.25.so
-rwxr-xr-x 1 admin administ 1078 Jan 12 2018 libcilkrts.la
lrwxrwxrwx 1 admin administ 19 Jul 4 2018 libcilkrts.so -> libcilkrts.so.5.0.0
lrwxrwxrwx 1 admin administ 19 Jul 4 2018 libcilkrts.so.5 -> libcilkrts.so.5.0.0
-rwxr-xr-x 1 admin administ 505396 Jan 12 2018 libcilkrts.so.5.0.0
-rw-r--r-- 1 admin administ 173 Jan 12 2018 libcilkrts.spec
lrwxrwxrwx 1 admin administ 15 Jul 4 2018 libcom_err.so -> libcom_err.so.2
lrwxrwxrwx 1 admin administ 17 Jul 4 2018 libcom_err.so.2 -> libcom_err.so.2.1
-rwxr-xr-x 1 admin administ 13744 Oct 8 2017 libcom_err.so.2.1
-rwxr-xr-x 1 admin administ 38248 Oct 9 2017 libcrypt-2.25.so
-rw-r--r-- 1 admin administ 46876 Jan 3 2018 libcrypt.a
lrwxrwxrwx 1 admin administ 13 Jul 4 2018 libcrypt.so -> libcrypt.so.1
lrwxrwxrwx 1 admin administ 16 Jul 4 2018 libcrypt.so.1 -> libcrypt-2.25.so
lrwxrwxrwx 1 admin administ 18 Jul 4 2018 libcrypto.so -> libcrypto.so.1.0.0
lrwxrwxrwx 1 admin administ 18 Jul 4 2018 libcrypto.so.0 -> libcrypto.so.1.0.0
-rwxr-xr-x 1 admin administ 2189740 Jan 25 2018 libcrypto.so.1.0.0
lrwxrwxrwx 1 admin administ 16 Jul 4 2018 libcurl.so -> libcurl.so.4.5.0
lrwxrwxrwx 1 admin administ 16 Jul 4 2018 libcurl.so.4 -> libcurl.so.4.5.0
-rwxr-xr-x 1 admin administ 477840 Feb 10 2018 libcurl.so.4.5.0
/opt/lib$ ls -la *libst*
-rw-r--r-- 1 admin administ 3903200 Jan 3 2018 libstdc++.a
-rwxr-xr-x 1 admin administ 935 Jan 12 2018 libstdc++.la
lrwxrwxrwx 1 admin administ 19 Jul 4 2018 libstdc++.so -> libstdc++.so.6.0.24
lrwxrwxrwx 1 admin administ 19 Jul 4 2018 libstdc++.so.6 -> libstdc++.so.6.0.24
-rw-r--r-- 1 admin administ 1536896 Oct 8 2017 libstdc++.so.6.0.24
-rw-r--r-- 1 admin administ 3386926 Jan 12 2018 libstdc++fs.a
-rwxr-xr-x 1 admin administ 890 Jan 12 2018 libstdc++fs.la
/share/MD0_DATA/.qpkg/Optware-NG/opt/lib$ ls -la *libs*
-rwxr-xr-x 1 admin administ 898 Oct 8 2017 libsamplerate.la
lrwxrwxrwx 1 admin administ 22 Jul 4 2018 libsamplerate.so -> libsamplerate.so.0.1.6
lrwxrwxrwx 1 admin administ 22 Jul 4 2018 libsamplerate.so.0 -> libsamplerate.so.0.1.6
-rwxr-xr-x 1 admin administ 1484096 Oct 8 2017 libsamplerate.so.0.1.6
-rw-r--r-- 1 admin administ 320 Jan 12 2018 libsanitizer.spec
lrwxrwxrwx 1 admin administ 17 Jul 5 2018 libsasl2.so -> libsasl2.so.3.0.0
lrwxrwxrwx 1 admin administ 17 Jul 5 2018 libsasl2.so.3 -> libsasl2.so.3.0.0
-rwxr-xr-x 1 admin administ 120908 Oct 8 2017 libsasl2.so.3.0.0
lrwxrwxrwx 1 admin administ 13 Jul 4 2018 libslang.so -> libslang.so.2
lrwxrwxrwx 1 admin administ 17 Jul 4 2018 libslang.so.2 -> libslang.so.2.2.4
-rw-r--r-- 1 admin administ 1000256 Oct 9 2017 libslang.so.2.2.4
-rwxr-xr-x 1 admin administ 1003 Oct 8 2017 libsndfile.la
lrwxrwxrwx 1 admin administ 20 Jul 4 2018 libsndfile.so -> libsndfile.so.1.0.24
lrwxrwxrwx 1 admin administ 20 Jul 4 2018 libsndfile.so.1 -> libsndfile.so.1.0.24
-rwxr-xr-x 1 admin administ 383180 Oct 8 2017 libsndfile.so.1.0.24
-rwxr-xr-x 1 admin administ 996 Dec 7 2017 libsox.la
lrwxrwxrwx 1 admin administ 15 Jul 4 2018 libsox.so -> libsox.so.1.0.0
lrwxrwxrwx 1 admin administ 15 Jul 4 2018 libsox.so.1 -> libsox.so.1.0.0
-rwxr-xr-x 1 admin administ 634768 Dec 7 2017 libsox.so.1.0.0
lrwxrwxrwx 1 admin administ 16 Jul 4 2018 libsoxr-lsr.so -> libsoxr-lsr.so.0
lrwxrwxrwx 1 admin administ 20 Jul 4 2018 libsoxr-lsr.so.0 -> libsoxr-lsr.so.0.1.9
-rw-r--r-- 1 admin administ 9472 Oct 8 2017 libsoxr-lsr.so.0.1.9
lrwxrwxrwx 1 admin administ 12 Jul 4 2018 libsoxr.so -> libsoxr.so.0
lrwxrwxrwx 1 admin administ 16 Jul 4 2018 libsoxr.so.0 -> libsoxr.so.0.1.1
-rw-r--r-- 1 admin administ 169752 Oct 8 2017 libsoxr.so.0.1.1
-rwxr-xr-x 1 admin administ 986 Jan 19 2018 libspeex.la
lrwxrwxrwx 1 admin administ 17 Jul 4 2018 libspeex.so -> libspeex.so.1.5.1
lrwxrwxrwx 1 admin administ 17 Jul 4 2018 libspeex.so.1 -> libspeex.so.1.5.1
-rwxr-xr-x 1 admin administ 91552 Jan 19 2018 libspeex.so.1.5.1
-rwxr-xr-x 1 admin administ 1004 Oct 9 2017 libsqlite3.la
lrwxrwxrwx 1 admin administ 19 Jul 4 2018 libsqlite3.so -> libsqlite3.so.0.8.6
lrwxrwxrwx 1 admin administ 19 Jul 4 2018 libsqlite3.so.0 -> libsqlite3.so.0.8.6
-rwxr-xr-x 1 admin administ 804332 Oct 9 2017 libsqlite3.so.0.8.6
lrwxrwxrwx 1 admin administ 10 Jul 4 2018 libss.so -> libss.so.2
lrwxrwxrwx 1 admin administ 12 Jul 4 2018 libss.so.2 -> libss.so.2.0
-rwxr-xr-x 1 admin administ 21972 Oct 8 2017 libss.so.2.0
lrwxrwxrwx 1 admin administ 15 Jul 4 2018 libssl.so -> libssl.so.1.0.0
lrwxrwxrwx 1 admin administ 15 Jul 4 2018 libssl.so.0 -> libssl.so.1.0.0
-rwxr-xr-x 1 admin administ 469100 Jan 25 2018 libssl.so.1.0.0
-rw-r--r-- 1 admin administ 3903200 Jan 3 2018 libstdc++.a
-rwxr-xr-x 1 admin administ 935 Jan 12 2018 libstdc++.la
lrwxrwxrwx 1 admin administ 19 Jul 4 2018 libstdc++.so -> libstdc++.so.6.0.24
lrwxrwxrwx 1 admin administ 19 Jul 4 2018 libstdc++.so.6 -> libstdc++.so.6.0.24
-rw-r--r-- 1 admin administ 1536896 Oct 8 2017 libstdc++.so.6.0.24
-rw-r--r-- 1 admin administ 3386926 Jan 12 2018 libstdc++fs.a
-rwxr-xr-x 1 admin administ 890 Jan 12 2018 libstdc++fs.la
-rw-r--r-- 1 admin administ 696638 Jan 12 2018 libsupc++.a
-rwxr-xr-x 1 admin administ 884 Jan 12 2018 libsupc++.la
lrwxrwxrwx 1 admin administ 24 Jul 4 2018 libswresample.so -> libswresample.so.2.9.100
lrwxrwxrwx 1 admin administ 24 Jul 4 2018 libswresample.so.2 -> libswresample.so.2.9.100
-rwxr-xr-x 1 admin administ 128492 Dec 15 2017 libswresample.so.2.9.100
lrwxrwxrwx 1 admin administ 21 Jul 4 2018 libswscale.so -> libswscale.so.4.8.100
lrwxrwxrwx 1 admin administ 21 Jul 4 2018 libswscale.so.4 -> libswscale.so.4.8.100
-rwxr-xr-x 1 admin administ 562628 Dec 15 2017 libswscale.so.4.8.100
/opt/lib$ ls -la *libj*
lrwxrwxrwx 1 admin administ 16 Jul 5 2018 libjpeg.so -> libjpeg.so.8.4.0
lrwxrwxrwx 1 admin administ 16 Jul 5 2018 libjpeg.so.8 -> libjpeg.so.8.4.0
-rwxr-xr-x 1 admin administ 229528 Mar 30 2016 libjpeg.so.8.4.0
Sorry for that thread, it was rush reply. Thank you for moving.