Notes for bluez - reproducible builds result

Version annotated: 5.54-1
Identified issues:
Identifier: paths_vary_due_to_usrmerge
Description eg. /bin/ vs /usr/bin/
Identifier: different_due_to_umask
Description Files have varying permissions because of different umasks.
Identifier: captures_shell_variable_in_autofoo_script
Description Something looking like autotools is capturing SHELL for use at
runtime, which should probably be fixed to /bin/sh anyway.
Autotools also capturing the build path.
Identifier: captures_build_arch
Description Captures the build arch (`uname -m`, typically i686 v. x86_64).
Identifier: captures_kernel_version
Description Stores the kernel version (uname -a, /proc/version, etc.) output, normally for debugging purposes.
Sub-issue: captures_kernel_version_via_CMAKE_SYSTEM
Bugs noted: 970130
Comments: bluez-source package includes autogenerated config.log,
config.status, etc. which contain many build time detected values.

Our notes about issues affecting packages are stored in notes.git and are targeted at packages in Debian in 'unstable/amd64' (unless they say otherwise).