Collect System76 nvidia logs

Makefile

# Generate log files for System76 case 21094
#
# Usage:
#
#   make
#
#   # To add a suffix to the tarball name:
#
#   make suffix=after-nvidia-purge
#
#   # If regenerating logs after changing rebooting / reinstalling
#   # packages, etc:
#
#   make clean
#   make suffix=after-installing_system76-nvidia-driver
#
# Pariksheet Nanda, 2017-02-21

dir_tar := $(notdir $(PWD))
file_tar := $(dir_tar)$(if $(suffix),_$(suffix),).tar.gz
files_logs := dpkg.log dpkg_l.log journalctl.log lshw-display.log	\
	nvidia-bug-report.log uname.log
# Don't collect nvidia-bug-report if it's not installed.
SHELL := /bin/bash
is_installed_nv_bug_report := $(shell command -v nvidia-bug-report.sh)
ifeq ($(is_installed_nv_bug_report),)
files_logs := $(filter-out nvidia-bug-report.log,$(files_logs))
endif

.PHONY : all fetch-logs tarball clean

all : fetch-logs tarball

fetch-logs : $(files_logs)

tarball : ../$(file_tar)

clean :
	rm -rf *.log *.log.gz

../$(file_tar) : ../$(dir_tar)
	tar -cvf $@ $<

dpkg.log : /var/log/dpkg.log
	cp -arv $< $@

dpkg_l.log :
	dpkg -l > $@

journalctl.log :
	sudo journalctl > $@

lshw-display.log :
	sudo lshw -class display > $@

uname.log :
	uname -a > $@

nvidia-bug-report.log :
	sudo nvidia-bug-report.sh
	gunzip $@.gz