proof

old working version
2.8_build$ ./bin/blender --version
Blender 2.80 (sub 2)
    build date: 2017-12-04
    build time: 11:08:16
    build commit date: 2017-12-04
    build commit time: 09:40
    build hash: 68fdcf07a17
    build platform: Linux
    build type: Release
    build c flags:  -Wall -Wcast-align -Werror=implicit-function-declaration -Werror=return-type -Werror=vla -Wstrict-prototypes -Wmissing-prototypes -Wno-char-subscripts -Wno-unknown-pragmas -Wpointer-arith -Wunused-parameter -Wwrite-strings -Wlogical-op -Wundef -Winit-self -Wnonnull -Wmissing-include-dirs -Wno-div-by-zero -Wtype-limits -Wformat-signedness -Wuninitialized -Wredundant-decls -Wshadow -Wno-error=unused-but-set-variable  -fuse-ld=gold -fopenmp -std=gnu11   -msse -pipe -fPIC -funsigned-char -fno-strict-aliasing -msse2
    build c++ flags:  -Wredundant-decls -Wall -Wno-invalid-offsetof -Wno-sign-compare -Wlogical-op -Winit-self -Wmissing-include-dirs -Wno-div-by-zero -Wtype-limits -Werror=return-type -Werror=implicit-function-declaration -Wno-char-subscripts -Wno-unknown-pragmas -Wpointer-arith -Wunused-parameter -Wwrite-strings -Wundef -Wformat-signedness -Wuninitialized -Wundef -Wmissing-declarations  -fuse-ld=gold -fopenmp -std=c++11   -msse -pipe -fPIC -funsigned-char -fno-strict-aliasing -msse2
    build link flags:  -Wl,--version-script='/home/main/Data/Git/Blender_master/blender/source/creator/blender.map'
    build system: CMake





new version-

/blender --version
Color management: using fallback mode for management
Blender 2.80 (sub 20)
    build date: 2018-07-23
    build time: 00:01:43
    build commit date: 2018-07-22
    build commit time: 21:51
    build hash: f07140940c4
    build platform: Linux
    build type: Release
    build c flags:  -Wall -Wcast-align -Werror=implicit-function-declaration -Werror=return-type -Werror=vla -Wstrict-prototypes -Wmissing-prototypes -Wno-char-subscripts -Wno-unknown-pragmas -Wpointer-arith -Wunused-parameter -Wwrite-strings -Wlogical-op -Wundef -Winit-self -Wnonnull -Wmissing-include-dirs -Wno-div-by-zero -Wtype-limits -Wformat-signedness -Wuninitialized -Wredundant-decls -Wshadow -Wno-error=unused-but-set-variable  -fuse-ld=gold -fopenmp -std=gnu11   -msse -pipe -fPIC -funsigned-char -fno-strict-aliasing -msse2
    build c++ flags:  -Wredundant-decls -Wall -Wno-invalid-offsetof -Wno-sign-compare -Wlogical-op -Winit-self -Wmissing-include-dirs -Wno-div-by-zero -Wtype-limits -Werror=return-type -Werror=implicit-function-declaration -Wno-char-subscripts -Wno-unknown-pragmas -Wpointer-arith -Wunused-parameter -Wwrite-strings -Wundef -Wformat-signedness -Wuninitialized -Wundef -Wmissing-declarations  -fuse-ld=gold -fopenmp -std=c++11   -msse -pipe -fPIC -funsigned-char -fno-strict-aliasing -msse2
    build link flags:
    build system: CMake