v4_cli 0.5.0

CLI tool for V4 VM bytecode deployment
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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141

use cmake::Config;
use std::path::PathBuf;

fn main() {
    // Get absolute paths to vendor directories
    let manifest_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
    let v4_path = manifest_dir.join("vendor/V4");
    let v4front_path = manifest_dir.join("vendor/V4-front");

    // Build V4 VM library first
    let mut v4_config = Config::new(&v4_path);
    v4_config
        .define("V4_BUILD_TESTS", "OFF")
        .define("V4_BUILD_TOOLS", "OFF")
        .define("V4_ENABLE_MOCK_HAL", "OFF")
        .out_dir(manifest_dir.join("target/v4"));

    // Set build profile for Windows
    #[cfg(target_os = "windows")]
    {
        if cfg!(debug_assertions) {
            v4_config.profile("Debug");
        } else {
            v4_config.profile("Release");
        }
    }

    let v4_dst = v4_config.build();

    // Build V4-front compiler library (depends on V4)
    let mut v4front_config = Config::new(&v4front_path);
    v4front_config
        .define("V4FRONT_BUILD_TESTS", "OFF")
        .define("V4_SRC_DIR", v4_path.to_str().unwrap())
        .out_dir(manifest_dir.join("target/v4front"));

    // Set build profile for Windows
    #[cfg(target_os = "windows")]
    {
        if cfg!(debug_assertions) {
            v4front_config.profile("Debug");
        } else {
            v4front_config.profile("Release");
        }
    }

    let v4front_dst = v4front_config.build();

    // Link libraries
    // On Windows, CMake generates libraries in Debug/Release subdirectories
    #[cfg(target_os = "windows")]
    {
        let profile = if cfg!(debug_assertions) {
            "Debug"
        } else {
            "Release"
        };
        // V4 VM has install target, libraries go to lib/
        let v4_lib_path = v4_dst.join("lib");
        println!("cargo:rustc-link-search=native={}", v4_lib_path.display());
        println!("cargo:warning=V4 lib path: {}", v4_lib_path.display());

        // V4-front doesn't have install target, check multiple possible locations
        let v4front_build_path = v4front_dst.join("build").join(&profile);
        println!(
            "cargo:rustc-link-search=native={}",
            v4front_build_path.display()
        );
        println!(
            "cargo:warning=V4-front build path: {}",
            v4front_build_path.display()
        );

        // Also try the build directory root (sometimes CMake puts libs there)
        let v4front_build_root = v4front_dst.join("build");
        println!(
            "cargo:rustc-link-search=native={}",
            v4front_build_root.display()
        );

        // List directory contents for debugging
        if let Ok(entries) = std::fs::read_dir(&v4front_build_path) {
            println!("cargo:warning=V4-front build/{} contents:", profile);
            for entry in entries.flatten() {
                println!("cargo:warning=  - {}", entry.file_name().to_string_lossy());
            }
        } else {
            println!("cargo:warning=V4-front build/{} does not exist!", profile);
        }

        // Also check the parent build directory to see what's there
        if let Ok(entries) = std::fs::read_dir(&v4front_build_root) {
            println!("cargo:warning=V4-front build/ root contents:");
            for entry in entries.flatten() {
                let name = entry.file_name();
                println!("cargo:warning=  - {}", name.to_string_lossy());
            }
        } else {
            println!("cargo:warning=V4-front build/ root does not exist!");
        }

        // Check v4front_dst directory
        if let Ok(entries) = std::fs::read_dir(&v4front_dst) {
            println!(
                "cargo:warning=V4-front dst ({}) contents:",
                v4front_dst.display()
            );
            for entry in entries.flatten() {
                println!("cargo:warning=  - {}", entry.file_name().to_string_lossy());
            }
        }
    }

    // On Unix, libraries are in lib/ or build/
    #[cfg(not(target_os = "windows"))]
    {
        // V4 VM has install target, libraries go to lib/
        println!("cargo:rustc-link-search=native={}/lib", v4_dst.display());
        // V4-front doesn't have install target, link directly from build directory
        println!(
            "cargo:rustc-link-search=native={}/build",
            v4front_dst.display()
        );
    }

    println!("cargo:rustc-link-lib=static=v4vm");
    println!("cargo:rustc-link-lib=static=v4front");

    // Link C++ standard library (required by V4-front)
    // macOS uses libc++, Windows uses built-in, other platforms use libstdc++
    #[cfg(target_os = "macos")]
    println!("cargo:rustc-link-lib=c++");
    #[cfg(all(not(target_os = "macos"), not(target_os = "windows")))]
    println!("cargo:rustc-link-lib=stdc++");

    // Rebuild triggers
    println!("cargo:rerun-if-changed={}/src", v4_path.display());
    println!("cargo:rerun-if-changed={}/include", v4_path.display());
    println!("cargo:rerun-if-changed={}/src", v4front_path.display());
    println!("cargo:rerun-if-changed={}/include", v4front_path.display());
}