diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2022-06-23 16:01:41 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2022-06-23 16:01:41 +0200 |
| commit | 2ba8614d268290d3b18964d83bde1a785b66b2bb (patch) | |
| tree | b6f2fb480e0fb6598ef87a03f1a97754c07e5c94 /libbuild2/cc/gcc.cxx | |
| parent | e872913956c05c6fe1826ff3f2a3e67953e31064 (diff) | |
Handle empty entries in GCC -print-search-dirs
Diffstat (limited to 'libbuild2/cc/gcc.cxx')
| -rw-r--r-- | libbuild2/cc/gcc.cxx | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/libbuild2/cc/gcc.cxx b/libbuild2/cc/gcc.cxx index 2c844b6..7999c82 100644 --- a/libbuild2/cc/gcc.cxx +++ b/libbuild2/cc/gcc.cxx @@ -370,17 +370,22 @@ namespace build2 { string ds (l, b, (e != string::npos ? e - b : e)); + // Skip empty entries (sometimes found in random MinGW toolchains). + // + if (!ds.empty ()) + { #ifdef _WIN32 - if (path_traits::is_separator (ds[0])) - add_current_drive (ds); + if (path_traits::is_separator (ds[0])) + add_current_drive (ds); #endif - d = dir_path (move (ds)); + d = dir_path (move (ds)); - if (d.relative ()) - throw invalid_path (move (d).string ()); + if (d.relative ()) + throw invalid_path (move (d).string ()); - d.normalize (); + d.normalize (); + } } catch (const invalid_path& e) { @@ -388,7 +393,7 @@ namespace build2 << args[0] << " -print-search-dirs output"; } - if (find (r.begin (), r.end (), d) == r.end ()) + if (!d.empty () && find (r.begin (), r.end (), d) == r.end ()) r.emplace_back (move (d)); if (e == string::npos) |