busybox-sandbox-shell: extract basic shell to new attribute

Nix will use this shell if the attribute is present, avoiding duplicating changes in the future.
2018-02-05 11:26:01 -06:00
parent b1273f2453
commit 6ec60e8c44
3 changed files with 29 additions and 24 deletions
@@ -0,0 +1,26 @@
+{ busybox }:
+
+# Minimal shell for use as basic /bin/sh in sandbox builds
+busybox.override {
+  useMusl = true;
+  enableStatic = true;
+  enableMinimal = true;
+  extraConfig = ''
+    CONFIG_FEATURE_FANCY_ECHO y
+    CONFIG_FEATURE_SH_MATH y
+    CONFIG_FEATURE_SH_MATH_64 y
+
+    CONFIG_ASH y
+    CONFIG_ASH_OPTIMIZE_FOR_SIZE y
+
+    CONFIG_ASH_ALIAS y
+    CONFIG_ASH_BASH_COMPAT y
+    CONFIG_ASH_CMDCMD y
+    CONFIG_ASH_ECHO y
+    CONFIG_ASH_GETOPTS y
+    CONFIG_ASH_INTERNAL_GLOB y
+    CONFIG_ASH_JOB_CONTROL y
+    CONFIG_ASH_PRINTF y
+    CONFIG_ASH_TEST y
+  '';
+}