csdp: fix build on Darwin

When the `INSTALL` file is present, `make` claims that the `install` target is up-to-date.
2016-04-22 11:52:15 +02:00 · 2016-04-22 11:52:15 +02:00 · 71e0ce571b
commit 71e0ce571b
parent 3148c7e45b
1 changed files with 1 additions and 0 deletions
--- a/pkgs/applications/science/math/csdp/default.nix
+++ b/pkgs/applications/science/math/csdp/default.nix
@ -15,6 +15,7 @@ stdenv.mkDerivation {
  '';

  preInstall = ''
+    rm -f INSTALL
    mkdir -p $out/bin
  '';