diff options
Diffstat (limited to 'libbuild2/cc/link-rule.cxx')
| -rw-r--r-- | libbuild2/cc/link-rule.cxx | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/libbuild2/cc/link-rule.cxx b/libbuild2/cc/link-rule.cxx index 9c72969..0ab61b1 100644 --- a/libbuild2/cc/link-rule.cxx +++ b/libbuild2/cc/link-rule.cxx @@ -37,7 +37,7 @@ namespace build2 link_rule:: link_rule (data&& d) : common (move (d)), - rule_id (string (x) += ".link 2") + rule_id (string (x) += ".link 3") { static_assert (sizeof (match_data) <= target::data_size, "insufficient space"); @@ -2427,10 +2427,13 @@ namespace build2 l4 ([&]{trace << "linker mismatch forcing update of " << t;}); } - // Hash and compare any changes to the environment. + // Then the linker environment checksum (original and our modifications). // - if (dd.expect (env_cs.string ()) != nullptr) - l4 ([&]{trace << "environment mismatch forcing update of " << t;}); + { + bool e (dd.expect (env_checksum) != nullptr); + if (dd.expect (env_cs.string ()) != nullptr || e) + l4 ([&]{trace << "environment mismatch forcing update of " << t;}); + } // Next check the target. While it might be incorporated into the linker // checksum, it also might not (e.g., VC link.exe). |