diff options
| author | Matthew Bauer <mjbauer95@gmail.com> | 2020-01-27 20:08:12 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-01-27 20:08:12 -0500 |
| commit | 3a7fe07e3cc57c5075fc56a601160c960084bb4b (patch) | |
| tree | 34af680dfd1fa94d93f0f25a85456fa23dd5750f /nixos/modules/system | |
| parent | 415acd19c198f04d2b9ad6cbc6f92dd1bed7ef37 (diff) | |
| parent | 45db499d2de2235388212a911b8344b58ddfda36 (diff) | |
Merge pull request #69057 from volth/ld-linux
add config.environment.ld-linux
Diffstat (limited to 'nixos/modules/system')
| -rw-r--r-- | nixos/modules/system/activation/activation-script.nix | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/nixos/modules/system/activation/activation-script.nix b/nixos/modules/system/activation/activation-script.nix index ddfd1af4a319..495d77dfd497 100644 --- a/nixos/modules/system/activation/activation-script.nix +++ b/nixos/modules/system/activation/activation-script.nix @@ -162,6 +162,16 @@ in <literal>/usr/bin/env</literal>. ''; }; + + environment.ld-linux = mkOption { + default = false; + type = types.bool; + visible = false; + description = '' + Install symlink to ld-linux(8) system-wide to allow running unmodified ELF binaries. + It might be useful to run games or executables distributed inside jar files. + ''; + }; }; @@ -195,9 +205,30 @@ in '' else '' rm -f /usr/bin/env - rmdir --ignore-fail-on-non-empty /usr/bin /usr + rmdir -p /usr/bin || true ''; + system.activationScripts.ld-linux = + concatStrings ( + mapAttrsToList + (target: source: + if config.environment.ld-linux then '' + mkdir -m 0755 -p $(dirname ${target}) + ln -sfn ${escapeShellArg source} ${target}.tmp + mv -f ${target}.tmp ${target} # atomically replace + '' else '' + rm -f ${target} + rmdir $(dirname ${target}) || true + '') + { + "i686-linux" ."/lib/ld-linux.so.2" = "${pkgs.glibc.out}/lib/ld-linux.so.2"; + "x86_64-linux" ."/lib/ld-linux.so.2" = "${pkgs.pkgsi686Linux.glibc.out}/lib/ld-linux.so.2"; + "x86_64-linux" ."/lib64/ld-linux-x86-64.so.2" = "${pkgs.glibc.out}/lib64/ld-linux-x86-64.so.2"; + "aarch64-linux"."/lib/ld-linux-aarch64.so.1" = "${pkgs.glibc.out}/lib/ld-linux-aarch64.so.1"; + "armv7l-linux" ."/lib/ld-linux-armhf.so.3" = "${pkgs.glibc.out}/lib/ld-linux-armhf.so.3"; + }.${pkgs.stdenv.system} or {} + ); + system.activationScripts.specialfs = '' specialMount() { |