try shuffling default features around

Author: davidhewitt

Cargo.toml

@@ -26,7 +26,7 @@ include = [
 ]
 
 [dependencies]
-pyo3 = "0.19.0"
+pyo3 = { version = "0.19.0", features = ["generate-import-lib", "num-bigint"] }
 regex = "1.6.0"
 strum = { version = "0.25.0", features = ["derive"] }
 strum_macros = "0.24.3"
@@ -53,7 +53,7 @@ extension-module = ["pyo3/extension-module"]
 auto-initialize = ["pyo3/auto-initialize"]
 # disabled for benchmarks since it makes microbenchmark performance more flakey
 mimalloc-allocator = ["mimalloc", "mimalloc/local_dynamic_tls"]
-default = ["pyo3/generate-import-lib", "pyo3/num-bigint"]
+default = []
 
 [profile.release]
 lto = "fat"

Makefile

@@ -26,7 +26,7 @@ build-dev:
 .PHONY: build-prod
 build-prod:
 	@rm -f pydantic_core/*.so
-	cargo build --release --features extension-module --verbose
+	cargo build --release --no-default-features --features extension-module --verbose
 	@rm -f target/release/lib_pydantic_core.d
 	@rm -f target/release/lib_pydantic_core.rlib
 	@mv target/release/lib_pydantic_core.* pydantic_core/_pydantic_core.so