cargo: specify inkwell LLVM target explicitly

Windows LLVM linking otherwise breaks on the non-existing targets.

nac3artiq/Cargo.toml

@@ -10,8 +10,13 @@ crate-type = ["cdylib"]
 
 [dependencies]
 pyo3 = { version = "0.14", features = ["extension-module"] }
-inkwell = { git = "https://github.com/TheDan64/inkwell", branch = "master", features = ["llvm12-0"] }
 parking_lot = "0.11"
 tempfile = "3"
 nac3parser = { path = "../nac3parser" }
 nac3core = { path = "../nac3core" }
+
+[dependencies.inkwell]
+git = "https://github.com/TheDan64/inkwell"
+branch = "master"
+default-features = false
+features = ["llvm12-0", "target-x86", "target-arm", "target-riscv"]

nac3core/Cargo.toml

@@ -7,13 +7,18 @@ edition = "2018"
 [dependencies]
 num-bigint = "0.3"
 num-traits = "0.2"
-inkwell = { git = "https://github.com/TheDan64/inkwell", branch = "master", features = ["llvm12-0"] }
 itertools = "0.10.1"
 crossbeam = "0.8.1"
 parking_lot = "0.11.1"
 rayon = "1.5.1"
 nac3parser = { path = "../nac3parser" }
 
+[dependencies.inkwell]
+git = "https://github.com/TheDan64/inkwell"
+branch = "master"
+default-features = false
+features = ["llvm12-0", "target-x86", "target-arm", "target-riscv"]
+
 [dev-dependencies]
 test-case = "1.2.0"
 indoc = "1.0"

nac3standalone/Cargo.toml

@@ -5,7 +5,12 @@ authors = ["M-Labs"]
 edition = "2018"
 
 [dependencies]
-inkwell = { git = "https://github.com/TheDan64/inkwell", branch = "master", features = ["llvm12-0"] }
 parking_lot = "0.11.1"
 nac3parser = { path = "../nac3parser" }
 nac3core = { path = "../nac3core" }
+
+[dependencies.inkwell]
+git = "https://github.com/TheDan64/inkwell"
+branch = "master"
+default-features = false
+features = ["llvm12-0", "target-x86", "target-arm", "target-riscv"]