* klibShrunk: just the klibc binaries without header files etc; useful

  for installation in initrds.

svn path=/nixpkgs/trunk/; revision=11125

1 files changed, 20 insertions, 0 deletions

diff --git a/pkgs/os-specific/linux/klibc/shrunk.nix b/pkgs/os-specific/linux/klibc/shrunk.nix
new file mode 100644
index 0000000000000..828e46916236c
--- /dev/null
+++ b/pkgs/os-specific/linux/klibc/shrunk.nix
@@ -0,0 +1,20 @@
+{stdenv, klibc}:
+
+stdenv.mkDerivation {
+  name = "${klibc.name}";
+  buildCommand = ''
+    ensureDir $out/lib
+    cp -prd ${klibc}/lib/klibc/bin $out/
+    cp -p ${klibc}/lib/*.so $out/lib/
+    chmod +w $out/*
+    old=$(echo ${klibc}/lib/klibc-*.so)
+    new=$(echo $out/lib/klibc-*.so)
+    for i in $out/bin/*; do
+      echo $i
+      sed "s^$old^$new^" -i $i
+      # !!! use patchelf
+      #patchelf --set-rpath /foo/bar $i
+    done
+  ''; # */
+  allowedReferences = ["out"];
+}