mu/tools/treeshake_all

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#!/bin/sh
# Build minimal-size versions of all apps.
# Hacky; only intended for some stats at the moment.
set -e
[ ! -f tools/treeshake ] && {
echo building tools/treeshake
c++ -g -O3 tools/treeshake.cc -o tools/treeshake
}
export OS=${OS:-linux}
echo "== deleting dead code"
for app in factorial crenshaw2-1 crenshaw2-1b handle hex survey pack dquotes assort tests sigils calls braces
do
echo "- $app"
tools/treeshake_translate init.$OS 0*.subx apps/subx-params.subx apps/$app.subx
mv a.in apps/$app.in
mv a.treeshake apps/$app.treeshake
echo "LoC $(cat apps/$app.subx |wc -l) => $(grep -vh '^\s*$\|^\s*#' apps/$app.subx |tools/treeshake |wc -l)"
echo "LoC including common libraries: $(cat apps/$app.in |wc -l) => $(cat apps/$app.treeshake |wc -l)"
mv a.elf apps/$app.treeshake.bin
echo "binary size: $(ls -lh apps/$app |column 5) => $(ls -lh apps/$app.treeshake.bin |column 5)"
done
echo "== testing treeshaken binaries"
for app in factorial crenshaw2-1 crenshaw2-1b
do
echo $app
tools/test_treeshake_translate init.$OS 0*.subx apps/$app.subx
diff apps/$app a.elf
done
for app in hex survey pack assort dquotes tests sigils calls braces
do
echo $app
tools/test_treeshake_translate init.$OS 0*.subx apps/subx-params.subx apps/$app.subx
diff apps/$app a.elf
done
echo mu.subx
tools/test_treeshake_translate init.$OS 0*.subx apps/mu.subx
diff apps/mu a.elf