Can't build

[Catty82]

[qq@mylocalhost vreen]$ qbs config defaultProfile myqt
[qq@mylocalhost vreen]$ qbs install --clean-install-root --install-root $LOCAL_PREFIX release
No build graph exists yet for this configuration.
Resolving project for configuration default
ERROR: /home/qq/vreen/vreen.qbs:9:43 Value assigned to property 'vreen_version_major' does not have type 'string'.

If edit vreen_version_major value from 2 to "2" (in Linux, not in Windows), there is no error, but error appears see comment below.

any suggestions?

[Catty82]

In Windows we have an error:

C:\Qt\5.4.1\5.4\msvc2013_opengl\bin>qbs setup-qt C:\Qt\5.4.1\5.4\msvc2013_opengl\bin\qmake.exe myqt
Creating profile 'myqt'.
Setting profile 'MSVC2013-x86' as the base profile for this profile.

D:\SOFT\DEVEL\Qt\VK.API\vreen>qbs install release
No build graph exists yet for this configuration.
Resolving project for configuration release
ERROR: D:\SOFT\DEVEL\Qt\VK.API\vreen\src\api.qbs:23:21 TypeError: D:\SOFT\DEVEL\Qt\VK.API\vreen\src\api.qbs:23:21 Value assigned to property 'visibility' does not have type 'string'.