diff options
Diffstat (limited to 'build2/cc/compile-rule.cxx')
| -rw-r--r-- | build2/cc/compile-rule.cxx | 34 |
1 files changed, 4 insertions, 30 deletions
diff --git a/build2/cc/compile-rule.cxx b/build2/cc/compile-rule.cxx index e77ef08..1e1d45d 100644 --- a/build2/cc/compile-rule.cxx +++ b/build2/cc/compile-rule.cxx @@ -2991,41 +2991,15 @@ namespace build2 if (ps) psrc.active = true; // Re-arm. - // Prior to 15u5 VC was not using the 'export module' syntax so we - // use the preprequisite type to distinguish between interface and - // implementation units. + // Prior to 15u5 (19.12) VC was not using the 'export module M;' + // syntax so we use the preprequisite type to distinguish between + // interface and implementation units. // if (cid == compiler_id::msvc && cmaj == 19 && cmin <= 11 && x_mod != nullptr && src.is_a (*x_mod)) { - // It's quite painful to guard the export with an #if/#endif so - // if it is present, "fixup" the (temporary) preprocessed output - // by getting rid of the keyword. - // - // Note: when removing this also remember to remove the test. - // - if (tu.mod.iface) - { - // We can only fixup a temporary file. - // - if (!ps) - fail (relative (src)) << "fixup requires preprocessor"; - - // Stomp out the export keyword with spaces. We are using - // std::fstream since our fdstream does not yet support - // seeking. - // - fstream os (psrc.path.string (), fstream::out | fstream::in); - auto pos (static_cast<fstream::pos_type> (p.export_pos)); - - if (!os.is_open () || - !os.seekp (pos) || - !os.write (" ", 6)) - fail << "unable to overwrite preprocessor output"; - } - else - tu.mod.iface = true; + tu.mod.iface = true; } return pair<translation_unit, string> (move (tu), p.checksum); |