Proble with CRYENGINE Installation

cloning repo:
-------------

[wert@archlinux ~]$ git clone https://github.com/CRYTEK/CRYENGINE.git
Cloning into 'CRYENGINE'...
remote: Counting objects: 124924, done.
remote: Compressing objects: 100% (348/348), done.
remote: Total 124924 (delta 200), reused 248 (delta 162), pack-reused 124402
Receiving objects: 100% (124924/124924), 532.90 MiB | 2.57 MiB/s, done.
Resolving deltas: 100% (88332/88332), done.
Checking out files: 100% (13627/13627), done.

Installing:
------------

[wert@archlinux ~]$ cd CRYENGINE/
[wert@archlinux CRYENGINE]$ ./cry_waf.sh build_linux_x64_clang_profile --project-spec=gamesdk
[WARNING] No default compiler found, enabling compiler auto-detection
[WAF] Executing 'configure'
Downloading: CRYENGINE_v5.4.0_SDKs.tar.gz Bytes: 648526394
 648526394  [100.00%]
Extracting 52207 files to:"Code/SDKs"
     52207  [100.00%]
[WARNING] - Compiler settings not found. (compile_settings_durango)
[WARNING] - Compiler settings not found. (compile_settings_orbis)
[INFO] Configure "linux_x86_gcc - [debug, profile, performance, release]"
[INFO] Configure "linux_x64_gcc - [debug, profile, performance, release]"
[INFO] Configure "linux_x86_clang - [debug, profile, performance, release]"
[INFO] Configure "linux_x64_clang - [debug, profile, performance, release]"
Checking for program protoc              : /home/wert/CRYENGINE/Code/SDKs/protobuf/bin/linux/protoc
[WARNING] /home/wert/CRYENGINE/Code/SDKs/Scaleform not found, this feature is excluded from this build.
[WARNING] NVAPI SDK v.386 not found, excluding from the build.
[WARNING] AMD AGS SDK not found, excluding from the build.
No wscript file in directory /home/wert/CRYENGINE/Code/CryEngine/CrySchematyc/STDEnv