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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /bin/includebloat.awk | |
parent | Initial commit. (diff) | |
download | libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'bin/includebloat.awk')
-rwxr-xr-x | bin/includebloat.awk | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/bin/includebloat.awk b/bin/includebloat.awk new file mode 100755 index 000000000..3792ef950 --- /dev/null +++ b/bin/includebloat.awk @@ -0,0 +1,51 @@ +#!/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" + print "sum total bytes included (excluding system headers): " totalsize + for (inc in totals) { + print totals[inc], sizes[inc], includes[inc], inc + } +} + +# vim: set noet sw=4 ts=4: |