diff options
Diffstat (limited to 'build/filesystem.cxx')
| -rw-r--r-- | build/filesystem.cxx | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/build/filesystem.cxx b/build/filesystem.cxx index ee17fba..5494749 100644 --- a/build/filesystem.cxx +++ b/build/filesystem.cxx @@ -44,11 +44,25 @@ namespace build return S_ISREG (s.st_mode); } - void - mkdir (const path& p, mode_t m) + mkdir_status + try_mkdir (const path& p, mode_t m) { + mkdir_status r (mkdir_status::success); + if (::mkdir (p.string ().c_str (), m) != 0) - throw system_error (errno, system_category ()); + { + int e (errno); + + // EEXIST means the path already exists but not necessarily as + // a directory. + // + if (e == EEXIST && dir_exists (p)) + return mkdir_status::already_exists; + else + throw system_error (e, system_category ()); + } + + return r; } rmdir_status |