feat(target): create custom target

Signed-off-by: Julien CLEMENT <julien.clement@epita.fr>

.cargo/config.toml

@@ -1,2 +1,5 @@
 [target.'cfg(target_os = "linux")']
 rustflags = ["-C", "link-arg=-nostartfiles"]
+
+[unstable]
+build-std = ["core", "compiler_builtins"]

Cargo.toml

@@ -7,10 +7,3 @@ edition = "2018"
 
 [dependencies]
 
-
-[profile.dev]
-panic = "abort"
-
-[profile.release]
-panic = "abort"
-

x86_64-julios.json

@@ -0,0 +1,15 @@
+{
+    "llvm-target": "x86_64-unknown-none",
+    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "arch": "x86_64",
+    "target-endian": "little",
+    "target-pointer-width": "64",
+    "target-c-int-width": "32",
+    "os": "none",
+    "panic-strategy": "abort",
+    "linker-flavor": "ld.lld",
+    "linker": "rust-lld",
+    "disable-redzone": true,
+    "features": "-mmx,-sse,+soft-float",
+    "executables": true
+}