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| author | whitequark <whitequark@whitequark.org> | 2021-03-10 06:18:42 +0000 |
|---|---|---|
| committer | whitequark <whitequark@whitequark.org> | 2021-03-10 06:18:42 +0000 |
| commit | 979e7b8709c77e30a6b01345e6541cbb7c03e7a8 (patch) | |
| tree | 4d0da6dd965b2445efe8c5f8d6b9701baff8b9ac /common/router2.cc | |
| parent | d1f44fe91ad29b45c715918c97fba4bb243c631f (diff) | |
| download | nextpnr-979e7b8709c77e30a6b01345e6541cbb7c03e7a8.tar.gz nextpnr-979e7b8709c77e30a6b01345e6541cbb7c03e7a8.tar.bz2 nextpnr-979e7b8709c77e30a6b01345e6541cbb7c03e7a8.zip | |
Only depend on Abseil in threaded builds.
Abseil has a hard dependency on threads (not just in the build system
but in many places in the base libraries), so there is no way to use
it on WASI at the moment.
Diffstat (limited to 'common/router2.cc')
| -rw-r--r-- | common/router2.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/common/router2.cc b/common/router2.cc index 0a3a4e94..b145db81 100644 --- a/common/router2.cc +++ b/common/router2.cc @@ -27,7 +27,9 @@ */ #include "router2.h" +#if !defined(NPNR_DISABLE_THREADS) #include <absl/container/flat_hash_map.h> +#endif #include <algorithm> #include <boost/container/flat_map.hpp> #include <chrono> @@ -191,7 +193,11 @@ struct Router2 } } +#if defined(NPNR_DISABLE_THREADS) + std::unordered_map<WireId, int> wire_to_idx; +#else absl::flat_hash_map<WireId, int> wire_to_idx; +#endif std::vector<PerWireData> flat_wires; PerWireData &wire_data(WireId w) { return flat_wires[wire_to_idx.at(w)]; } |