Simplify features and detect based on OS

Now we can build on Windows just with `cargo build`!

Signed-off-by: Daniel Schaefer <[email protected]>

Author: JohnAZoidberg

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
       run: cargo install cross
 
     - name: Build FreeBSD tool
-      run: cross build --target=x86_64-unknown-freebsd --no-default-features --features cross_freebsd
+      run: cross build --target=x86_64-unknown-freebsd --no-default-features -p framework_lib
 
     - name: Upload FreeBSD App
       uses: actions/upload-artifact@v4
@@ -93,15 +93,15 @@ jobs:
 
     # Build debug library first to fail fast
     - name: Build library (Windows)
-      run: cargo build -p framework_lib --no-default-features --features "windows"
+      run: cargo build -p framework_lib
 
     - name: Build Windows tool
       run: |
-        cargo build -p framework_tool --no-default-features --features "windows"
-        cargo build -p framework_tool --no-default-features --features "windows" --release
+        cargo build -p framework_tool
+        cargo build -p framework_tool --release
 
     - name: Check if Windows tool can start
-      run: cargo run --no-default-features --features "windows" -- --help --release
+      run: cargo run -- --help --release
 
     # Upload release build so that vcruntime is statically linked
     - name: Upload Windows App

README.md

@@ -130,23 +130,10 @@ Building on Windows or in general with fewer features:
 
 ```ps1
 # Build the library and tool
-cargo build --no-default-features --features "windows"
+cargo build
 
 # Running the tool
-cargo run --no-default-features --features "windows"
-```
-
-Cross compile from Linux to FreeBSD:
-
-```sh
-# One time, install cross tool
-cargo install cross
-
-# Make sure docker is started as well
-sudo systemctl start docker
-
-# Build
-cross build --target=x86_64-unknown-freebsd --no-default-features --features unix
+cargo run
 ```
 
 ## Running
@@ -375,8 +362,8 @@ Keyboard backlight: 0%
 sudo pkg install hidapi
 
 # Build the library and tool
-cargo build --no-default-features --features freebsd
+cargo build
 
 # Running the tool
-cargo run --no-default-features --features freebsd
+cargo run
 ```

framework_lib/Cargo.toml

@@ -8,79 +8,61 @@ rust-version = "1.74"
 build = "build.rs"
 
 [features]
-default = ["linux"]
-# Linux/FreeBSD
-unix = ["std", "raw_pio", "smbios", "dep:nix", "dep:libc"]
-linux = ["unix", "linux_pio", "cros_ec_driver", "hidapi", "rusb"]
-freebsd = ["unix", "freebsd_pio", "hidapi", "rusb"]
-# hidapi and rusb don't seem to build in the cross container at the moment
-cross_freebsd = ["unix", "freebsd_pio"]
-# Windows does not have the cros_ec driver nor raw port I/O access to userspace
-windows = ["std", "smbios", "dep:windows", "win_driver", "raw_pio", "hidapi", "rusb", "dep:wmi"]
-smbios = ["dep:smbios-lib"]
-std = ["dep:clap", "dep:clap-num", "dep:clap-verbosity-flag", "dep:env_logger", "smbios-lib?/std"]
+default = ["std"]
+std = ["hidapi", "rusb"]
 rusb = ["dep:rusb"]
 hidapi = ["dep:hidapi"]
 uefi = [
-    "dep:plain", "raw_pio", "smbios", "lazy_static/spin_no_std", "dep:uefi", "dep:uefi-services",
+    "lazy_static/spin_no_std",
     # Otherwise I get: `LLVM ERROR: Do not know how to split the result of this operator!`
     # Seems to be a Ruset/LLVM bug when SSE is enabled.
     # See: https://github.com/rust-lang/rust/issues/61721
     "sha2/force-soft"
 ]
 
-# EC communication via Port I/O on FreeBSD
-freebsd_pio = ["redox_hwio/std"]
-# EC communication via Port I/O on Linux
-linux_pio = ["dep:libc", "redox_hwio/std"]
-# EC communication via raw Port I/O (e.g. UEFI or other ring 0 code)
-raw_pio = []
-# EC communication via cros_ec driver on Linux
-cros_ec_driver = []
-
-# Chromium EC driver by DHowett
-win_driver = []
-
 [build-dependencies]
 built = { version = "0.5", features = ["chrono", "git2"] }
 
 [dependencies]
 lazy_static = "1.4.0"
 sha2 = { version = "0.10.8", default-features = false, features = [ "force-soft" ] }
 regex = { version = "1.11.1", default-features = false }
-redox_hwio = { git = "https://github.com/FrameworkComputer/rust-hwio", branch = "freebsd", default-features = false }
-libc = { version = "0.2.155", optional = true }
-clap = { version = "4.5", features = ["derive", "cargo"], optional = true }
-clap-num = { version = "1.2.0", optional = true }
-clap-verbosity-flag = { version = "2.2.1", optional = true }
-nix = { version = "0.29.0", features = ["ioctl", "user"], optional = true }
 num = { version = "0.4", default-features = false }
 num-derive = { version = "0.4", default-features = false }
 num-traits = { version = "0.2", default-features = false }
-env_logger = { version = "0.11", optional = true }
 log = { version = "0.4", default-features = true }
-uefi = { version = "0.20", features = ["alloc"], optional = true }
-uefi-services = { version = "0.17", optional = true }
-plain = { version = "0.2.3", optional = true }
-spin = { version = "0.9.8", optional = false }
-hidapi = { version = "2.6.3", optional = true, features = [ "windows-native" ] }
-rusb = { version = "0.9.4", optional = true }
+spin = { version = "0.9.8" }
 no-std-compat = { version = "0.4.1", features = [ "alloc" ] }
 guid_macros = { path = "../guid_macros" }
-wmi = { version = "0.15.0", optional = true }
+hidapi = { version = "2.6.3", features = [ "windows-native" ], optional = true }
+rusb = { version = "0.9.4", optional = true }
+
+[target.'cfg(target_os = "uefi")'.dependencies]
+uefi = { version = "0.20", features = ["alloc"] }
+uefi-services = "0.17"
+plain = "0.2.3"
+redox_hwio = { git = "https://github.com/FrameworkComputer/rust-hwio", branch = "freebsd", default-features = false }
+smbios-lib = { git = "https://github.com/FrameworkComputer/smbios-lib.git", branch = "no-std", default-features = false }
+
+[target.'cfg(windows)'.dependencies]
+wmi = "0.15.0"
+smbios-lib = { git = "https://github.com/FrameworkComputer/smbios-lib.git", branch = "no-std" }
+env_logger = "0.11"
+clap = { version = "4.5", features = ["derive", "cargo"] }
+clap-num = { version = "1.2.0" }
+clap-verbosity-flag = { version = "2.2.1" }
 
-[dependencies.smbios-lib]
-git = "https://github.com/FrameworkComputer/smbios-lib.git"
-branch = "no-std"
-optional = true
-default-features = false
-# Local development
-#path = "../../smbios-lib"
-# After my changes are upstreamed
-#version = "0.9.0"
+[target.'cfg(unix)'.dependencies]
+libc = "0.2.155"
+nix = { version = "0.29.0", features = ["ioctl", "user"] }
+redox_hwio = { git = "https://github.com/FrameworkComputer/rust-hwio", branch = "freebsd" }
+smbios-lib = { git = "https://github.com/FrameworkComputer/smbios-lib.git", branch = "no-std" }
+env_logger = "0.11"
+clap = { version = "4.5", features = ["derive", "cargo"] }
+clap-num = { version = "1.2.0" }
+clap-verbosity-flag = { version = "2.2.1" }
 
-[dependencies.windows]
-optional = true
+[target.'cfg(windows)'.dependencies.windows]
 version = "0.59.0"
 features = [
     "Win32_Foundation",

framework_lib/src/chromium_ec/command.rs

@@ -173,9 +173,9 @@ pub trait EcRequestRaw<R> {
     {
         let response = self.send_command_vec_extra(ec, extra_data)?;
         // TODO: The Windows driver seems to return 20 more bytes than expected
-        #[cfg(feature = "win_driver")]
+        #[cfg(windows)]
         let expected = response.len() != std::mem::size_of::<R>() + 20;
-        #[cfg(not(feature = "win_driver"))]
+        #[cfg(not(windows))]
         let expected = response.len() != std::mem::size_of::<R>();
         if expected {
             return Err(EcError::DeviceError(format!(

framework_lib/src/chromium_ec/mod.rs

@@ -21,13 +21,17 @@ use num_derive::FromPrimitive;
 
 pub mod command;
 pub mod commands;
-#[cfg(feature = "cros_ec_driver")]
+#[cfg(target_os = "linux")]
 mod cros_ec;
 pub mod i2c_passthrough;
 pub mod input_deck;
+#[cfg(not(windows))]
 mod portio;
+#[cfg(not(windows))]
 mod portio_mec;
-#[cfg(feature = "win_driver")]
+#[allow(dead_code)]
+mod protocol;
+#[cfg(windows)]
 mod windows;
 
 use alloc::format;
@@ -224,15 +228,15 @@ impl Default for CrosEc {
 fn available_drivers() -> Vec<CrosEcDriverType> {
     let mut drivers = vec![];
 
-    #[cfg(feature = "win_driver")]
+    #[cfg(windows)]
     drivers.push(CrosEcDriverType::Windows);
 
-    #[cfg(feature = "cros_ec_driver")]
+    #[cfg(target_os = "linux")]
     if std::path::Path::new(cros_ec::DEV_PATH).exists() {
         drivers.push(CrosEcDriverType::CrosEc);
     }
 
-    #[cfg(not(feature = "windows"))]
+    #[cfg(not(windows))]
     drivers.push(CrosEcDriverType::Portio);
 
     drivers
@@ -1320,10 +1324,11 @@ impl CrosEcDriver for CrosEc {
 
         // TODO: Change this function to return EcResult instead and print the error only in UI code
         print_err(match self.driver {
+            #[cfg(not(windows))]
             CrosEcDriverType::Portio => portio::read_memory(offset, length),
-            #[cfg(feature = "win_driver")]
+            #[cfg(windows)]
             CrosEcDriverType::Windows => windows::read_memory(offset, length),
-            #[cfg(feature = "cros_ec_driver")]
+            #[cfg(target_os = "linux")]
             CrosEcDriverType::CrosEc => cros_ec::read_memory(offset, length),
             _ => Err(EcError::DeviceError("No EC driver available".to_string())),
         })
@@ -1341,10 +1346,11 @@ impl CrosEcDriver for CrosEc {
         }
 
         match self.driver {
+            #[cfg(not(windows))]
             CrosEcDriverType::Portio => portio::send_command(command, command_version, data),
-            #[cfg(feature = "win_driver")]
+            #[cfg(windows)]
             CrosEcDriverType::Windows => windows::send_command(command, command_version, data),
-            #[cfg(feature = "cros_ec_driver")]
+            #[cfg(target_os = "linux")]
             CrosEcDriverType::CrosEc => cros_ec::send_command(command, command_version, data),
             _ => Err(EcError::DeviceError("No EC driver available".to_string())),
         }