This package uses variables banned in some scopes. This may stop working in future versions of Portage. $ pkgcheck scan -k VariableScope sys-devel/llvm-roc sys-devel/llvm-roc VariableScope: version 3.7.0-r1: variable 'EROOT' used in 'src_install', line 60 VariableScope: version 3.8.0: variable 'EROOT' used in 'src_install', line 66 VariableScope: version 3.9.0: variable 'EROOT' used in 'src_install', line 67 VariableScope: version 3.10.0: variable 'EROOT' used in 'src_install', line 67 VariableScope: version 4.0.0: variable 'EROOT' used in 'src_install', line 88 VariableScope: version 4.0.0-r2: variable 'EROOT' used in 'src_install', line 90 VariableScope: version 4.0.1: variable 'EROOT' used in 'src_install', line 90 VariableScope: version 4.1.0: variable 'EROOT' used in 'src_install', line 90 VariableScope: version 4.1.1: variable 'EROOT' used in 'src_install', line 91 VariableScope: version 4.2.0: variable 'EROOT' used in 'src_install', line 91 VariableScope: version 4.3.0-r1: variable 'EROOT' used in 'src_install', line 92 VariableScope: version 4.5.2: variable 'EROOT' used in 'src_install', line 94