diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2016-07-22 16:44:34 +0200 |
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committer | Boris Kolpackov <boris@codesynthesis.com> | 2016-07-22 16:44:34 +0200 |
commit | 3425432752d362341b8e39cd319d7f3c56aef169 (patch) | |
tree | ac8176087581f355258b6c56f6475ee0d9e46eb5 /build2/cxx/compile.cxx | |
parent | 77869a0567f4c2e029c679525b29da53433d8d9f (diff) |
Incorporate target to link rule's depdb
Since there is no guarantee that the target is part of the linker's checksum.
Diffstat (limited to 'build2/cxx/compile.cxx')
-rw-r--r-- | build2/cxx/compile.cxx | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/build2/cxx/compile.cxx b/build2/cxx/compile.cxx index 300fad7..5205fdf 100644 --- a/build2/cxx/compile.cxx +++ b/build2/cxx/compile.cxx @@ -210,7 +210,9 @@ namespace build2 if (dd.expect ("cxx.compile 1") != nullptr) l4 ([&]{trace << "rule mismatch forcing update of " << t;}); - // Then the compiler checksum. + // Then the compiler checksum. Note that here we assume it + // incorporates the (default) target so that if the compiler changes + // but only in what it targets, then the checksum will still change. // if (dd.expect (cast<string> (rs["cxx.checksum"])) != nullptr) l4 ([&]{trace << "compiler mismatch forcing update of " << t;}); |