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| author | Boris Kolpackov <boris@codesynthesis.com> | 2018-02-26 12:09:22 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2018-02-26 12:09:22 +0200 |
| commit | 889104885bd8a8e5ee0a4bc83b26242912f1e18a (patch) | |
| tree | d8cf7d3e41b2110c897c26cbda704aa879012ef6 | |
| parent | b6a3ec9df2e597050e607e34671c0663366e37ea (diff) | |
If cc.reprocess is true, then also reprocess when extracting unit info
| -rw-r--r-- | build2/cc/compile-rule.cxx | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/build2/cc/compile-rule.cxx b/build2/cc/compile-rule.cxx index 17f9b72..96b5029 100644 --- a/build2/cc/compile-rule.cxx +++ b/build2/cc/compile-rule.cxx @@ -2834,7 +2834,13 @@ namespace build2 bool ps; // True if extracting from psrc. if (md.pp < preprocessed::modules) { - ps = !psrc.path.empty (); + // If we were instructed to reprocess the source during compilation, + // then also reprocess it here. While the preprocessed output may be + // usable for our needs, to be safe we assume it is not (and later we + // may extend cc.reprocess to allow specifying where reprocessing is + // needed). + // + ps = !psrc.path.empty () && !cast_false<bool> (t[c_reprocess]); sp = &(ps ? psrc.path : src.path ()); // VC's preprocessed output, if present, is fully preprocessed. |