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Diffstat (limited to 'build/context')
| -rw-r--r-- | build/context | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/build/context b/build/context index c8200b7..b8d178b 100644 --- a/build/context +++ b/build/context @@ -7,6 +7,7 @@ #include <string> #include <ostream> +#include <cstdint> // uint64_t #include <butl/filesystem> @@ -33,6 +34,14 @@ namespace build extern execution_mode current_mode; + // Total number of dependency relationships in the current action. + // Together with the target::dependents count it is incremented + // during the rule search & match phase and is decremented during + // execution with the expectation of it reaching 0. Used as a sanity + // check. + // + extern std::uint64_t dependency_count; + // Reset the dependency state. In particular, this removes all the // targets, scopes, and variable names. // |