/etc/lcovrc is in lcov 1.10-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# /etc/lcovrc - system-wide defaults for LCOV
#
# To change settings for a single user, place a customized copy of this file
# at location ~/.lcovrc
#
# Specify an external style sheet file (same as --css-file option of genhtml)
#genhtml_css_file = gcov.css
# Specify coverage rate limits (in %) for classifying file entries
# HI: hi_limit <= rate <= 100 graph color: green
# MED: med_limit <= rate < hi_limit graph color: orange
# LO: 0 <= rate < med_limit graph color: red
genhtml_hi_limit = 90
genhtml_med_limit = 75
# Width of line coverage field in source code view
genhtml_line_field_width = 12
# Width of branch coverage field in source code view
genhtml_branch_field_width = 16
# Width of overview image (used by --frames option of genhtml)
genhtml_overview_width = 80
# Resolution of overview navigation: this number specifies the maximum
# difference in lines between the position a user selected from the overview
# and the position the source code window is scrolled to (used by --frames
# option of genhtml)
genhtml_nav_resolution = 4
# Clicking a line in the overview image should show the source code view at
# a position a bit further up so that the requested line is not the first
# line in the window. This number specifies that offset in lines (used by
# --frames option of genhtml)
genhtml_nav_offset = 10
# Do not remove unused test descriptions if non-zero (same as
# --keep-descriptions option of genhtml)
genhtml_keep_descriptions = 0
# Do not remove prefix from directory names if non-zero (same as --no-prefix
# option of genhtml)
genhtml_no_prefix = 0
# Do not create source code view if non-zero (same as --no-source option of
# genhtml)
genhtml_no_source = 0
# Replace tabs with number of spaces in source view (same as --num-spaces
# option of genhtml)
genhtml_num_spaces = 8
# Highlight lines with converted-only data if non-zero (same as --highlight
# option of genhtml)
genhtml_highlight = 0
# Include color legend in HTML output if non-zero (same as --legend option of
# genhtml)
genhtml_legend = 0
# Use FILE as HTML prolog for generated pages (same as --html-prolog option of
# genhtml)
#genhtml_html_prolog = FILE
# Use FILE as HTML epilog for generated pages (same as --html-epilog option of
# genhtml)
#genhtml_html_epilog = FILE
# Use custom filename extension for pages (same as --html-extension option of
# genhtml)
#genhtml_html_extension = html
# Compress all generated html files with gzip.
#genhtml_html_gzip = 1
# Include sorted overview pages (can be disabled by the --no-sort option of
# genhtml)
genhtml_sort = 1
# Include function coverage data display (can be disabled by the
# --no-func-coverage option of genhtml)
#genhtml_function_coverage = 1
# Include branch coverage data display (can be disabled by the
# --no-branch-coverage option of genhtml)
#genhtml_branch_coverage = 1
# Specify the character set of all generated HTML pages
genhtml_charset=UTF-8
# Location of the gcov tool (same as --gcov-info option of geninfo)
#geninfo_gcov_tool = gcov
# Adjust test names to include operating system information if non-zero
#geninfo_adjust_testname = 0
# Calculate checksum for each source code line if non-zero (same as --checksum
# option of geninfo if non-zero, same as --no-checksum if zero)
#geninfo_checksum = 1
# Specify whether to capture coverage data for external source files (can
# be overridden by the --external and --no-external options of geninfo/lcov)
#geninfo_external = 1
# Enable libtool compatibility mode if non-zero (same as --compat-libtool option
# of geninfo if non-zero, same as --no-compat-libtool if zero)
#geninfo_compat_libtool = 0
# Use gcov's --all-blocks option if non-zero
#geninfo_gcov_all_blocks = 1
# Specify compatiblity modes (same as --compat option of geninfo).
#geninfo_compat = libtool=on, hammer=auto, split_crc=auto
# Adjust path to source files by removing or changing path components that
# match the specified pattern (Perl regular expression format)
#geninfo_adjust_src_path = /tmp/build => /usr/src
# Specify if geninfo should try to automatically determine the base-directory
# when collecting coverage data.
geninfo_auto_base = 1
# Directory containing gcov kernel files
# lcov_gcov_dir = /proc/gcov
# Location of the insmod tool
lcov_insmod_tool = /sbin/insmod
# Location of the modprobe tool
lcov_modprobe_tool = /sbin/modprobe
# Location of the rmmod tool
lcov_rmmod_tool = /sbin/rmmod
# Location for temporary directories
lcov_tmp_dir = /tmp
# Show full paths during list operation if non-zero (same as --list-full-path
# option of lcov)
lcov_list_full_path = 0
# Specify the maximum width for list output. This value is ignored when
# lcov_list_full_path is non-zero.
lcov_list_width = 80
# Specify the maximum percentage of file names which may be truncated when
# choosing a directory prefix in list output. This value is ignored when
# lcov_list_full_path is non-zero.
lcov_list_truncate_max = 20
# Specify if function coverage data should be collected and processed.
lcov_function_coverage = 1
# Specify if branch coverage data should be collected and processed.
lcov_branch_coverage = 0
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