unpackPhase: Handle sources starting with a hyphen

2018-01-24 21:58:57 -08:00
parent bf87e56cda
commit f83b6e1130
1 changed files with 1 additions and 1 deletions
--- a/pkgs/stdenv/generic/setup.sh
+++ b/pkgs/stdenv/generic/setup.sh
@@ -769,7 +769,7 @@ _defaultUnpack() {
        # We can't preserve hardlinks because they may have been
        # introduced by store optimization, which might break things
        # in the build.
-        cp -pr --reflink=auto "$fn" "$(stripHash "$fn")"
+        cp -pr --reflink=auto -- "$fn" "$(stripHash "$fn")"

    else