diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2023-05-30 09:36:35 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2023-05-30 11:23:09 +0200 |
| commit | 2d4b7eb982d2f7140d8093d9b1f0c3498d84f936 (patch) | |
| tree | 0e3b3dda431012094140515edfcee70675097091 /libbuild2/build/script/parser.cxx | |
| parent | b4c8dc71b6f2c9d8bd63591b3e9a1c6bc329c240 (diff) | |
Add support for fsdir{} dynamic prerequisites in the dyndep lines format
This can be used to handle situations where the dynamic targets are placed
into subdirectories.
Diffstat (limited to 'libbuild2/build/script/parser.cxx')
| -rw-r--r-- | libbuild2/build/script/parser.cxx | 59 |
1 files changed, 57 insertions, 2 deletions
diff --git a/libbuild2/build/script/parser.cxx b/libbuild2/build/script/parser.cxx index 9965799..7e2feb9 100644 --- a/libbuild2/build/script/parser.cxx +++ b/libbuild2/build/script/parser.cxx @@ -2434,6 +2434,61 @@ namespace build2 bool cache (skip == nullptr); + // Handle fsdir{} prerequisite separately. + // + // Note: inspired by inject_fsdir(). + // + if (fp.to_directory ()) + { + if (!cache) + { + // Note: already absolute since cannot be non-existent. + // + fp.normalize (); + } + + const fsdir* dt (&search<fsdir> (t, + path_cast<dir_path> (fp), + dir_path (), + string (), nullptr, nullptr)); + + // Subset of code for file below. + // + if (!cache) + { + for (size_t i (0); i != pts_n; ++i) + { + const prerequisite_target& p (pts[i]); + + if (const target* pt = + (p.target != nullptr ? p.target : + p.adhoc () ? reinterpret_cast<target*> (p.data) : + nullptr)) + { + if (dt == pt) + return false; + } + } + + if (*skip != 0) + { + --(*skip); + return false; + } + } + + match_sync (a, *dt); + pts.push_back ( + prerequisite_target ( + nullptr, true /* adhoc */, reinterpret_cast<uintptr_t> (dt))); + + if (!cache) + dd.expect (fp.representation ()); + + skip_count++; + return false; + } + // We can only defer the failure if we will be running the recipe // body. // @@ -3013,7 +3068,8 @@ namespace build2 { f = path (l.c_str () + n, l.size () - n); - if (f.empty ()) + if (f.empty () || + (n && f.to_directory ())) // Non-existent fsdir{}. throw invalid_path (""); if (f.relative ()) @@ -3036,7 +3092,6 @@ namespace build2 // throw invalid_path (""); } - } catch (const invalid_path&) { |