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| author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2012-07-23T22·42-0400 |
|---|---|---|
| committer | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2012-07-23T22·42-0400 |
| commit | e98c029717016dfa3e5c618c9fc46da9b2142dcc (patch) | |
| tree | 77a1f6aa7366091f5d2fa3307839e960dbdc07c0 /src/libstore/optimise-store.cc | |
| parent | fd63c8bfcd75624e7fbba8899365095400534e01 (diff) | |
Handle platforms that don't support linking to a symlink
E.g. Darwin doesn't allow this.
Diffstat (limited to 'src/libstore/optimise-store.cc')
| -rw-r--r-- | src/libstore/optimise-store.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/libstore/optimise-store.cc b/src/libstore/optimise-store.cc index e5bfa332dcc7..486538bd29f6 100644 --- a/src/libstore/optimise-store.cc +++ b/src/libstore/optimise-store.cc @@ -62,8 +62,13 @@ void LocalStore::optimisePath_(OptimiseStats & stats, const Path & path) return; } - /* We can hard link regular files and symlinks. */ - if (!S_ISREG(st.st_mode) && !S_ISLNK(st.st_mode)) return; + /* We can hard link regular files and maybe symlinks. */ + if (!S_ISREG(st.st_mode) +#if CAN_LINK_SYMLINK + x + && !S_ISLNK(st.st_mode) +#endif + ) return; /* Sometimes SNAFUs can cause files in the Nix store to be modified, in particular when running programs as root under |