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pcsc-safenet: add comments documenting library symlink munging

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This commit is contained in:
Charles Duffy 2023-03-27 12:56:51 -05:00
parent aed907112c
commit 8b5a5c29f7
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1 changed files with 6 additions and 4 deletions
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10
pkgs/tools/security/pcsc-safenet/default.nix
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@ -57,15 +57,17 @@ stdenv.mkDerivation rec {
mkdir "$out"
cp -r ./* "$out/"
# for each library like libfoo.so.1.2.3, create symlinks to it from libfoo.so, libfoo.so.1, libfoo.so.1.2
(
cd "$out/lib/" || exit
for f in *.so.*.*.*; do
ln -sf "$f" "''${f%.*}" || exit
ln -sf "$f" "''${f%.*.*}" || exit
ln -sf "$f" "''${f%.*.*.*}" || exit
for f in *.so.*.*.*; do # find library names with three-layer suffixes
ln -sf "$f" "''${f%.*}" || exit # strip only one suffix layer
ln -sf "$f" "''${f%.*.*}" || exit # strip two suffix layers
ln -sf "$f" "''${f%.*.*.*}" || exit # strip all three suffix layers
done
) || exit
# when library links are missing in pcsc/drivers, create them
(
cd "$out/pcsc/drivers" || exit
for f in *; do