diff options
Diffstat (limited to 'build')
| -rw-r--r-- | build/algorithm.cxx | 30 | ||||
| -rw-r--r-- | build/algorithm.ixx | 5 | ||||
| -rw-r--r-- | build/bin/rule.cxx | 8 | ||||
| -rw-r--r-- | build/cli/rule.cxx | 2 | ||||
| -rw-r--r-- | build/operation.cxx | 3 | ||||
| -rw-r--r-- | build/rule.cxx | 6 |
6 files changed, 29 insertions, 25 deletions
diff --git a/build/algorithm.cxx b/build/algorithm.cxx index c9dcbfe..a19db36 100644 --- a/build/algorithm.cxx +++ b/build/algorithm.cxx @@ -321,19 +321,21 @@ namespace build case target_state::unknown: case target_state::postponed: { - t.raw_state = target_state::failed; // So the rule can just throw. - auto g ( make_exception_guard ( - [](action a, target& t){info << "while " << diag_doing (a, t);}, + [](action a, target& t) + { + t.raw_state = target_state::failed; + info << "while " << diag_doing (a, t); + }, a, t)); target_state ts (t.recipe (a) (a, t)); assert (ts != target_state::unknown && ts != target_state::failed); - // The recipe may have set the target's state manually. + // Set the target's state unless it should be the group's state. // - if (t.raw_state == target_state::failed) + if (t.raw_state != target_state::group) t.raw_state = ts; return ts; @@ -360,8 +362,8 @@ namespace build continue; target_state ts (execute (a, *pt)); - if (ts == target_state::changed || - (ts == target_state::postponed && r == target_state::unchanged)) + if (ts == target_state::postponed || + (ts == target_state::changed && r == target_state::unchanged)) r = ts; } @@ -379,8 +381,8 @@ namespace build continue; target_state ts (execute (a, *pt)); - if (ts == target_state::changed || - (ts == target_state::postponed && r == target_state::unchanged)) + if (ts == target_state::postponed || + (ts == target_state::changed && r == target_state::unchanged)) r = ts; } @@ -441,12 +443,8 @@ namespace build { target_state r (execute (a, *t.group)); - // The standard execute() logic sets the state to failed just - // before calling the recipe (so that the recipe can just throw - // to indicate a failure). After the recipe is successfully - // executed and unless the recipe has updated the state manually, - // the recipe's return value is set as the new state. But we - // don't want that. So we are going to set it manually. + // Indicate to the standard execute() logic that this target's + // state comes from the group. // t.raw_state = target_state::group; @@ -480,6 +478,6 @@ namespace build // target_state ts (reverse_execute_prerequisites (a, t)); - return r ? target_state::changed : ts; + return r && ts != target_state::postponed ? target_state::changed : ts; } } diff --git a/build/algorithm.ixx b/build/algorithm.ixx index 4581d5b..7849713 100644 --- a/build/algorithm.ixx +++ b/build/algorithm.ixx @@ -108,7 +108,10 @@ namespace build inline target_state execute (action a, target& t) { - t.dependents--; + // This can happen when we re-examine the state after being postponed. + // + if (t.dependents != 0) + t.dependents--; switch (target_state ts = t.state ()) { diff --git a/build/bin/rule.cxx b/build/bin/rule.cxx index 0eb8363..f02029b 100644 --- a/build/bin/rule.cxx +++ b/build/bin/rule.cxx @@ -119,16 +119,16 @@ namespace build if (m1 != nullptr) { ts = execute (a, *m1); - if (ts == target_state::changed || - (ts == target_state::postponed && r == target_state::unchanged)) + if (ts == target_state::postponed || + (ts == target_state::changed && r == target_state::unchanged)) r = ts; } if (m2 != nullptr) { ts = execute (a, *m2); - if (ts == target_state::changed || - (ts == target_state::postponed && r == target_state::unchanged)) + if (ts == target_state::postponed || + (ts == target_state::changed && r == target_state::unchanged)) r = ts; } diff --git a/build/cli/rule.cxx b/build/cli/rule.cxx index 9abe665..dff13f0 100644 --- a/build/cli/rule.cxx +++ b/build/cli/rule.cxx @@ -294,7 +294,7 @@ namespace build // target_state ts (reverse_execute_prerequisites (a, t)); - return r ? target_state::changed : ts; + return r && ts != target_state::postponed ? target_state::changed : ts; } } } diff --git a/build/operation.cxx b/build/operation.cxx index cff0802..61111fe 100644 --- a/build/operation.cxx +++ b/build/operation.cxx @@ -131,7 +131,6 @@ namespace build { case target_state::postponed: { - info << diag_doing (a, t) << " is postponed"; psp.push_back (t); break; } @@ -163,7 +162,7 @@ namespace build for (target& t: psp) { if (t.state () == target_state::postponed) - execute_direct (a, t); // Try again, now ignoring the execution mode. + execute (a, t); // Re-examine the state. switch (t.state ()) { diff --git a/build/rule.cxx b/build/rule.cxx index f53d9d9..f9b9a3c 100644 --- a/build/rule.cxx +++ b/build/rule.cxx @@ -228,10 +228,14 @@ namespace build rmdir_status rs (rmdir (t.dir, t)); target_state ts (target_state::unchanged); - if (t.has_prerequisites ()) + { ts = reverse_execute_prerequisites (a, t); + if (ts == target_state::postponed) + return ts; + } + // If we couldn't remove the directory, return postponed meaning // that the operation could not be performed at this time. // |