1 files changed, 34 insertions, 0 deletions
diff --git a/pkgs/development/libraries/glibc/multi.nix b/pkgs/development/libraries/glibc/multi.nix
new file mode 100644
index 00000000000..e0a9fa46b96
--- /dev/null
+++ b/pkgs/development/libraries/glibc/multi.nix
@@ -0,0 +1,34 @@
+{ runCommand, glibc, glibc32
+}:
+
+let
+  nameVersion = builtins.parseDrvName glibc.name;
+in
+runCommand "${nameVersion.name}-multi-${nameVersion.version}"
+  { inherit glibc32;
+   glibc64 = glibc;
+  }
+  ''
+    mkdir -p $out
+    ln -s $glibc64/* $out/
+
+    rm $out/lib $out/lib64
+    mkdir -p $out/lib
+    ln -s $glibc64/lib/* $out/lib
+    ln -s $glibc32/lib $out/lib/32
+    ln -s lib $out/lib64
+
+    # fixing ldd RLTDLIST
+    rm $out/bin
+    cp -rs $glibc64/bin $out
+    chmod u+w $out/bin
+    rm $out/bin/ldd
+    sed -e "s|^RTLDLIST=.*$|RTLDLIST=\"$out/lib/ld-2.19.so $out/lib/32/ld-linux.so.2\"|g" \
+        $glibc64/bin/ldd > $out/bin/ldd
+    chmod 555 $out/bin/ldd
+
+    rm $out/include
+    cp -rs $glibc32/include $out
+    chmod -R u+w $out/include
+    cp -rsf $glibc64/include $out
+  ''