diff options
Diffstat (limited to 'libbuild2/install/rule.cxx')
| -rw-r--r-- | libbuild2/install/rule.cxx | 46 |
1 files changed, 37 insertions, 9 deletions
diff --git a/libbuild2/install/rule.cxx b/libbuild2/install/rule.cxx index 9f7eaac..5a8242b 100644 --- a/libbuild2/install/rule.cxx +++ b/libbuild2/install/rule.cxx @@ -668,24 +668,52 @@ namespace build2 return rs; } - static inline install_dirs - resolve (const target& t, dir_path d, bool fail_unknown = true) + static dir_path + resolve_dir (const scope& s, const target* t, + dir_path d, dir_path rb, + bool fail_unknown) { - return resolve (t.base_scope (), &t, move (d), fail_unknown); + install_dirs rs (resolve (s, t, move (d), fail_unknown)); + + if (rs.empty ()) + return dir_path (); + + dir_path r (move (rs.back ().dir)); + + if (!rb.empty ()) + { + dir_path b (resolve (s, t, move (rb), false).back ().dir); + + try + { + r = r.relative (b); + } + catch (const invalid_path&) + { + fail << "unable to make installation directory " << r + << " relative to " << b; + } + } + + return r; } dir_path - resolve_dir (const target& t, dir_path d, bool fail_unknown) + resolve_dir (const target& t, dir_path d, dir_path rb, bool fail_unknown) { - install_dirs r (resolve (t, move (d), fail_unknown)); - return r.empty () ? dir_path () : move (r.back ().dir); + return resolve_dir (t.base_scope (), &t, move (d), move (rb), fail_unknown); } dir_path - resolve_dir (const scope& s, dir_path d, bool fail_unknown) + resolve_dir (const scope& s, dir_path d, dir_path rb, bool fail_unknown) + { + return resolve_dir (s, nullptr, move (d), move (rb), fail_unknown); + } + + static inline install_dirs + resolve (const target& t, dir_path d, bool fail_unknown = true) { - install_dirs r (resolve (s, nullptr, move (d), fail_unknown)); - return r.empty () ? dir_path () : move (r.back ().dir); + return resolve (t.base_scope (), &t, move (d), fail_unknown); } path |