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Merge pull request #69057 from volth/ld-linux
add config.environment.ld-linux
This commit is contained in:
commit
3a7fe07e3c
@ -162,6 +162,16 @@ in
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<literal>/usr/bin/env</literal>.
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'';
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};
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environment.ld-linux = mkOption {
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default = false;
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type = types.bool;
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visible = false;
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description = ''
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Install symlink to ld-linux(8) system-wide to allow running unmodified ELF binaries.
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It might be useful to run games or executables distributed inside jar files.
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'';
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};
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};
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@ -195,9 +205,30 @@ in
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''
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else ''
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rm -f /usr/bin/env
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rmdir --ignore-fail-on-non-empty /usr/bin /usr
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rmdir -p /usr/bin || true
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'';
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system.activationScripts.ld-linux =
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concatStrings (
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mapAttrsToList
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(target: source:
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if config.environment.ld-linux then ''
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mkdir -m 0755 -p $(dirname ${target})
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ln -sfn ${escapeShellArg source} ${target}.tmp
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mv -f ${target}.tmp ${target} # atomically replace
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'' else ''
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rm -f ${target}
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rmdir $(dirname ${target}) || true
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'')
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{
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"i686-linux" ."/lib/ld-linux.so.2" = "${pkgs.glibc.out}/lib/ld-linux.so.2";
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"x86_64-linux" ."/lib/ld-linux.so.2" = "${pkgs.pkgsi686Linux.glibc.out}/lib/ld-linux.so.2";
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"x86_64-linux" ."/lib64/ld-linux-x86-64.so.2" = "${pkgs.glibc.out}/lib64/ld-linux-x86-64.so.2";
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"aarch64-linux"."/lib/ld-linux-aarch64.so.1" = "${pkgs.glibc.out}/lib/ld-linux-aarch64.so.1";
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"armv7l-linux" ."/lib/ld-linux-armhf.so.3" = "${pkgs.glibc.out}/lib/ld-linux-armhf.so.3";
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}.${pkgs.stdenv.system} or {}
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);
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system.activationScripts.specialfs =
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''
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specialMount() {
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