diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
commit | 267c6f2ac71f92999e969232431ba04678e7437e (patch) | |
tree | 358c9467650e1d0a1d7227a21dac2e3d08b622b2 /bin/includebloat.awk | |
parent | Initial commit. (diff) | |
download | libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip |
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'bin/includebloat.awk')
-rwxr-xr-x | bin/includebloat.awk | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/bin/includebloat.awk b/bin/includebloat.awk new file mode 100755 index 0000000000..2ec182335b --- /dev/null +++ b/bin/includebloat.awk @@ -0,0 +1,53 @@ +#!/usr/bin/gawk -f +# -*- tab-width: 4; indent-tabs-mode: t -*- +# +# This file is part of the LibreOffice project. +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# + +# Generate a list of files included by the C++ compiler during the build +# sorted by the total bytes an included file contributed to preprocessor input. +# usage: first do a full build with "make check", then run this from $BUILDDIR + +# NOTE: by default gbuild does not generate dependencies for system headers +# (in particular the C++ standard library), so those will NOT be counted + +BEGIN { + cmd = "find workdir/Dep/CxxObject/ -name *.d | xargs cat" + while ((cmd | getline) > 0) { + if ($0 ~ /^ .*\\$/) { + gsub(/^ /, ""); + gsub(/ *\\$/, ""); + includes[$1]++ + if ($2) { + # GCC emits 2 per line if short enough! + includes[$2]++ + } + } + } + exit +} + +END { + for (inc in includes) { + cmd = "wc -c " inc + if ((cmd | getline) < 0) + print "ERROR on: " cmd + sizes[inc] = $1 # $0 is wc -c output, $1 is size + totals[inc] = $1 * includes[inc] + totalsize += totals[inc] + close(cmd) + } + PROCINFO["sorted_in"] = "@val_num_desc" + printf "Sum total bytes included (excluding system headers): %'d\n", totalsize + print "Total bytes\tSize\t Occurrences\tFilename" + OFS="\t" + for (inc in totals) { + printf "%'13d\t%'7d\t%'8d\t%s\n", totals[inc], sizes[inc], includes[inc], inc + } +} + +# vim: set noet sw=4 ts=4: |