Depend on `libm` in `no-std` for `powf`(64)

[rust-lightning] / lightning / Cargo.toml

diff --git a/lightning/Cargo.toml b/lightning/Cargo.toml
index 3c3912e2b32fc29a130b9d78d504a6826b17cb54..bb4a3ae1ffd7d6506d7ee529ccf355c97c98daa3 100644 (file)
--- a/lightning/Cargo.toml
+++ b/lightning/Cargo.toml
@@ -31,7 +31,7 @@ unsafe_revoked_tx_signing = []
 # Override signing to not include randomness when generating signatures for test vectors.
 _test_vectors = []
 
-no-std = ["hashbrown", "bitcoin/no-std", "core2/alloc"]
+no-std = ["hashbrown", "bitcoin/no-std", "core2/alloc", "libm"]
 std = ["bitcoin/std"]
 
 # Generates low-r bitcoin signatures, which saves 1 byte in 50% of the cases
@@ -48,6 +48,7 @@ regex = { version = "1.5.6", optional = true }
 backtrace = { version = "0.3", optional = true }
 
 core2 = { version = "0.3.0", optional = true, default-features = false }
+libm = { version = "0.2", optional = true, default-features = false }
 
 [dev-dependencies]
 regex = "1.5.6"