Integrating an example

Cargo.lock

@@ -2,35 +2,9 @@
 # It is not intended for manual editing.
 version = 3
 
-[[package]]
-name = "libc"
-version = "0.2.153"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
-
-[[package]]
-name = "libc-print"
-version = "0.1.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c17f111e2175c779daaf5e89fe3a3b0776b0adec218bc1159c56e4d3f58032f5"
-dependencies = [
- "libc",
-]
-
-[[package]]
-name = "libc_alloc"
-version = "1.0.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a835c038b748123287f9fb1743d565e7c635879997f43c345a18a026690364e"
-
 [[package]]
 name = "nitro-rs"
 version = "0.0.1"
-dependencies = [
- "libc",
- "libc-print",
- "libc_alloc",
-]
 
 [[package]]
 name = "nitro-rs_examples"

README.md

@@ -1,3 +1,7 @@
 # Shameless ripoff
 
-This is copying the work of <https://github.com/devkitPro/libnds> that therefore also just disregards the copyright
+This is copying the work of <https://github.com/devkitPro/libnds> to Rust
+
+## Example
+
+To run the examples cargo-nds is used

armv5te-nintendo-ds.json

@@ -0,0 +1,42 @@
+{
+  "abi": "eabi",
+  "arch": "arm",
+  "data-layout": "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64",
+  "env" : "newlib",
+  "exe-suffix" : ".arm9_elf",
+  "is-builtin": false,
+  "linker": "arm-none-eabi-gcc",
+  "llvm-target": "armv5te-none-gnu",
+  "relocation-model": "static",
+  "target-pointer-width": "32",
+  "max-atomic-width": 32,
+  "disable-redzone": true,
+  "emit-debug-gdb-scripts": false,
+  "features" : "+soft-float,+strict-align,+atomics-32",
+  "panic-strategy" : "abort",
+  "linker-is-gnu": true,
+  "target-family": [
+      "unix"
+    ],
+  "no-default-libraries": false,
+  "main-needs-argc-argv":"false",
+  "pre-link-args": {
+      "gcc": [
+        "-specs=ds_arm9.specs",
+        "-g",
+        "-mthumb",
+        "-mthumb-interwork",
+        "-mtune=arm946e-s",
+        "-fomit-frame-pointer",
+        "-ffast-math"
+      ]
+    },
+    "post-link-args" : {
+      "gcc": [
+        "-Wl,--allow-multiple-definition"
+      ]
+    },
+  "vendor" : "nintendo",
+  "os" : "nintendo_ds_arm9"
+}
+

devkitpro_tools

@@ -0,0 +1 @@
+export PATH="/opt/devkitpro/tools/bin:/opt/devkitpro/devkitARM/bin:$PATH"

examples/Cargo.toml

@@ -1,10 +1,11 @@
 [package]
 name = "nitro-rs_examples"
 version = "0.0.1"
+edition = "2021"
 
 [[bin]]
 name = "mvp"
-path = "mpv/main.rs"
+path = "mvp/main.rs"
 
 [dependencies]
 nitro-rs = { path = "../lib" }

lib/Cargo.toml

@@ -4,8 +4,3 @@ version = "0.0.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-libc = {version = "0.2.121", default-features = true}
-libc_alloc = "1.0.4"
-libc-print = "0.1.20"

thumbv4t-nintendo-ds.json

@@ -0,0 +1,39 @@
+{
+  "abi": "eabi",
+  "arch": "arm",
+  "data-layout": "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64",
+  "env" : "newlib",
+  "exe-suffix" : ".arm7_elf",
+  "is-builtin": false,
+  "linker": "arm-none-eabi-gcc",
+  "llvm-target": "thumbv4t-none-eabi",
+  "relocation-model": "static",
+  "target-pointer-width": "32",
+  "max-atomic-width": 32,
+  "features" :"+soft-float,+strict-align,+atomics-32",
+  "panic-strategy" : "abort",
+  "emit-debug-gdb-scripts": false,
+  "disable-redzone" : true,
+  "function-sections": true,
+  "target-family": [
+      "unix"
+    ],
+  "no-default-libraries": false,
+  "pre-link-args": {
+      "gcc": [
+        "-specs=ds_arm7.specs",
+        "-g",
+        "-march=armv4t",
+        "-mthumb-interwork",
+        "-mcpu=arm7tdmi",
+        "-mthumb",
+        "-mtune=arm7tdmi",
+        "-fomit-frame-pointer",
+        "-ffast-math"
+      ]
+    },
+    "main-needs-argc-argv":"false",
+  "vendor" : "nintendo",
+  "os" : "nintendo_ds_arm7"
+}
+