dinghy-lib 0.8.4

Cross-compilation made easier - see main crate cargo-dinghy
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113

use crate::config::PlatformConfiguration;
use crate::errors::*;
use crate::overlay::Overlayer;
use crate::project::Project;
use crate::toolchain::Toolchain;
use crate::Build;
use crate::Device;
use crate::Platform;
use crate::SetupArgs;
use dinghy_build::build_env::set_env;
use std::fmt::{Debug, Display, Formatter};
use std::process;

use super::AppleSimulatorType;

pub struct AppleDevicePlatform {
    id: String,
    pub sim: Option<AppleSimulatorType>,
    pub toolchain: Toolchain,
    pub configuration: PlatformConfiguration,
}

impl Debug for AppleDevicePlatform {
    fn fmt(&self, fmt: &mut Formatter) -> ::std::fmt::Result {
        write!(fmt, "{}", self.id)
    }
}

impl AppleDevicePlatform {
    pub fn new(
        id: String,
        rustc_triple: &str,
        simulator: Option<AppleSimulatorType>,
        configuration: PlatformConfiguration,
    ) -> Result<Box<dyn Platform>> {
        Ok(Box::new(AppleDevicePlatform {
            id,
            sim: simulator,
            toolchain: Toolchain {
                rustc_triple: rustc_triple.to_string(),
            },
            configuration,
        }))
    }

    fn sysroot_path(&self) -> Result<String> {
        let sdk_name = match self.sim {
            Some(AppleSimulatorType::Ios) => "iphonesimulator",
            Some(AppleSimulatorType::Tvos) => "appletvsimulator",
            Some(AppleSimulatorType::Watchos) => "watchsimulator",
            None => "iphoneos",
        };
        let xcrun = process::Command::new("xcrun")
            .args(&["--sdk", sdk_name, "--show-sdk-path"])
            .output()?;
        Ok(String::from_utf8(xcrun.stdout)?.trim_end().to_string())
    }
}

impl Platform for AppleDevicePlatform {
    fn setup_env(&self, project: &Project, setup_args: &SetupArgs) -> Result<()> {
        let sysroot = self.sysroot_path()?;
        Overlayer::overlay(&self.configuration, self, project, &self.sysroot_path()?)?;
        self.toolchain.setup_cc(self.id().as_str(), "gcc")?;
        set_env("TARGET_SYSROOT", &sysroot);
        self.toolchain.setup_linker(
            &self.id(),
            &format!("cc -isysroot {}", sysroot),
            &project.metadata.workspace_root,
        )?;
        self.toolchain.setup_runner(&self.id(), setup_args)?;
        self.toolchain.setup_target()?;
        self.toolchain.setup_pkg_config()?;
        Ok(())
    }

    fn id(&self) -> String {
        self.id.to_string()
    }

    fn is_compatible_with(&self, device: &dyn Device) -> bool {
        device.is_compatible_with_simulator_platform(self)
    }

    fn is_host(&self) -> bool {
        false
    }

    fn rustc_triple(&self) -> &str {
        &self.toolchain.rustc_triple
    }

    fn strip(&self, build: &mut Build) -> Result<()> {
        let mut command = ::std::process::Command::new("xcrun");
        command.arg("strip");
        build.runnable = crate::platform::strip_runnable(&build.runnable, command)?;
        Ok(())
    }

    fn sysroot(&self) -> Result<Option<std::path::PathBuf>> {
        self.sysroot_path().map(|s| Some(s.into()))
    }
}

impl Display for AppleDevicePlatform {
    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::result::Result<(), ::std::fmt::Error> {
        if self.sim.is_some() {
            write!(f, "XCode targetting Apple device Simulator")
        } else {
            write!(f, "XCode targetting Ios Device")
        }
    }
}