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build: fix build failure on windows
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@Chiichen
Chiichen committed Sep 6, 2024
1 parent 9f07075 commit b598a1b
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Showing 4 changed files with 123 additions and 42 deletions.
40 changes: 20 additions & 20 deletions .github/workflows/CI.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -2,9 +2,9 @@ name: CI

on:
push:
branches: [ "master" ]
branches: ["master"]
pull_request:
branches: [ "master" ]
branches: ["master"]

env:
CARGO_TERM_COLOR: always
Expand All @@ -13,36 +13,36 @@ jobs:
ci:
strategy:
matrix:
os: [ubuntu-latest,macos-latest]
os: [ubuntu-latest, macos-latest, windows-latest]
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@v4
with:
submodules: recursive
- name: Install Rust nightly
run : rustup update nightly
- name: Build
run: cargo build --verbose
- name: Test
run: cargo test --verbose
- name: Clippy
run: cargo clippy -- -D warnings
- name: Cargo Fmt Check
run : cargo fmt --all -- --check
- uses: actions/checkout@v4
with:
submodules: recursive
- name: Install Rust nightly
run: rustup update nightly
- name: Build
run: cargo build --verbose
- name: Test
run: cargo test --verbose
- name: Clippy
run: cargo clippy -- -D warnings
- name: Cargo Fmt Check
run: cargo fmt --all -- --check
build-from-package:
strategy:
matrix:
os: [ubuntu-latest,macos-latest]
os: [ubuntu-latest, macos-latest]
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@v4
- name: Install Rust nightly
run : rustup update nightly
run: rustup update nightly
- name: Install libvncserver (Ubuntu)
if: matrix.os == 'ubuntu-latest'
run: |
sudo apt-get update &&
sudo apt-get install libvncserver-dev
sudo apt-get install libvncserver-dev
- name: Install libvncserver (Macos)
if: matrix.os == 'macos-latest'
run: brew install libvncserver
Expand All @@ -51,4 +51,4 @@ jobs:
- name: Test
run: |
cargo test -p libvnc --features pkg --verbose &
cargo test -p libvnc-sys --features pkg --verbose
cargo test -p libvnc-sys --features pkg --verbose
8 changes: 4 additions & 4 deletions examples/image_capture/Cargo.toml
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Original file line number Diff line number Diff line change
@@ -1,13 +1,13 @@
[package]
name = "image_capture"
name = "image_capture"
version = "0.1.0"
edition = "2021"

[dependencies]
env_logger = "0.11.3"
image = "0.25.1"
libvnc = "0.1.1"
log = "0.4.21"
image = "0.25.1"
libvnc = "*"
log = "0.4.21"


[dev-dependencies]
Expand Down
3 changes: 2 additions & 1 deletion libvnc-sys/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,8 @@ exclude = ["compile_commands.json"]
bindgen = "0.70.0"
cc = "1.0.95"
pkg-config = "0.3.30"
cmake = "0.1.50"
# cmake = "0.1.50"
# which = "6.0.3"

[features]
default = []
Expand Down
114 changes: 97 additions & 17 deletions libvnc-sys/build.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -42,10 +42,60 @@ fn bindgen_vncserver() {
}
#[cfg(not(feature = "pkg"))]
fn bindgen_vncserver() {
use std::{
env::current_dir,
fs::{self, create_dir_all},
process::Command,
vec,
};

#[cfg(target_os = "android")]
compile_error!("Unsupported Target Android");

let mut config = cmake::Config::new("libvncserver");
// https://github.com/LibVNC/libvncserver/issues/628 use cmake in plain command line to avoid compile error on windows
// let mut config = cmake::Config::new("libvncserver");
// let target_os = env::var("CARGO_CFG_TARGET_OS").unwrap();
// let target_triple = env::var("TARGET").unwrap();
// if target_triple != env::var("HOST").unwrap() {
// if !cfg!(target_os = "linux") {
// //cfg!(target_os) in build.rs means the host os that build script is running
// panic!("Cross-compilation on platforms other than linux is not supported")
// }
// if target_os == "windows" {
// config.define(
// "CMAKE_TOOLCHAIN_FILE",
// "../cmake/Toolchain-cross-mingw32-linux.cmake",
// );
// }
// } else if target_os == "windows" {
// config.define(
// "CMAKE_TOOLCHAIN_FILE",
// which::which("vcpkg")
// .expect("Install vcpkg and make sure it can be found in current environment")
// .parent()
// .unwrap()
// .join("scripts/buildsystems/vcpkg.cmake"), //TODO BETTER toolchain path
// );
// config.define("WITH_OPENSSL", "OFF");
// config.define("WITH_GNUTLS", "OFF");
// config.define("WITH_GCRYPT", "OFF");
// } else if target_os == "android" {
// panic!("unsupported build target {}", target_os)
// }
// //TODO In WSL, if QT is installed in Windows system, then the build process might fail on Qt example.
// let dst = config.build();
// >>> Manually build libvncserver with cmake
let mut dst = PathBuf::from(env::var("OUT_DIR").unwrap());
dst.push("build");
let libvncserver_path = current_dir()
.unwrap()
.join("libvncserver")
.display()
.to_string();
let mut cmake_args = vec![];
cmake_args.push(libvncserver_path.as_str());
// let cmake_install_prefix_arg = format!(r#"-DCMAKE_INSTALL_PREFIX="{}""#, dst.display());
// cmake_args.push(&cmake_install_prefix_arg);
let target_os = env::var("CARGO_CFG_TARGET_OS").unwrap();
let target_triple = env::var("TARGET").unwrap();
if target_triple != env::var("HOST").unwrap() {
Expand All @@ -54,35 +104,66 @@ fn bindgen_vncserver() {
panic!("Cross-compilation on platforms other than linux is not supported")
}
if target_os == "windows" {
config.define(
"CMAKE_TOOLCHAIN_FILE",
"../cmake/Toolchain-cross-mingw32-linux.cmake",
);
cmake_args
.push(r#"-DCMAKE_TOOLCHAIN_FILE="../cmake/Toolchain-cross-mingw32-linux.cmake""#);
}
} else if target_os == "windows" {
config.define(
"CMAKE_TOOLCHAIN_FILE",
"C:/vcpkg/scripts/buildsystems/vcpkg.cmake", //TODO BETTER toolchain path
);
config.define("WITH_OPENSSL", "OFF");
config.define("WITH_GNUTLS", "OFF");
config.define("WITH_GCRYPT", "OFF");
// config.define(
// "CMAKE_TOOLCHAIN_FILE",
// which::which("vcpkg")
// .expect("Install vcpkg and make sure it can be found in current environment")
// .parent()
// .unwrap()
// .join("scripts/buildsystems/vcpkg.cmake"),
// );
cmake_args.push("-DWITH_OPENSSL=OFF");
cmake_args.push("-DWITH_GNUTLS=OFF");
cmake_args.push("-DWITH_GCRYPT=OFF");
} else if target_os == "android" {
panic!("unsupported build target {}", target_os)
}
//Make sure dst is cleaned up
if !dst.is_dir() {
let _ = fs::remove_dir_all(dst.as_path());
let _ = create_dir_all(dst.as_path());
}
let mut command = Command::new("cmake");
command
.current_dir(dst.as_path())
.args(cmake_args)
.env("CMAKE_INSTALL_PREFIX", dst.display().to_string());
let status = command.status().unwrap();
if !status.success() {
panic!("Failed to run {:?}", command)
}

//TODO In WSL, if QT is installed in Windows system, then the build process might fail on Qt example.
let dst = config.build();
let mut command = Command::new("cmake");
command
.current_dir(dst.as_path())
.arg("--build")
.arg(".")
.arg("--target")
.arg("install");
let status = command.status().unwrap();
println!("command : {:?} status:{:?}", command, status);
if !status.success() {
panic!("Failed to run {:?}", command)
}
// << Manually build libvncserver done
println!("cargo:rustc-link-lib=dylib=vncserver");
println!("cargo:rustc-link-lib=dylib=vncclient"); //There's no libvncclient , so we need to specify the vncclient manually
println!("cargo:rustc-link-search={}/build", dst.display(),);
println!("cargo:rustc-link-search={}", dst.display());
let rfb_header = format!("{}/{}", dst.display(), "include/rfb/rfb.h");
let rfbclient_header = format!("{}/{}", dst.display(), "include/rfb/rfbclient.h");
let bindings = bindgen::Builder::default()
.header(rfb_header)
.header(rfbclient_header)
.use_core()
.clang_arg(format!("-I{}/{}", dst.display(), "include"))
.clang_args([
format!("-I{}/{}", dst.display(), "include"),
#[cfg(target_os = "windows")]
format!("-DWIN32"),
])
.generate()
.expect("unable to generate rfb bindings");

Expand All @@ -91,7 +172,6 @@ fn bindgen_vncserver() {
.write_to_file(out_path.join("rfb.rs"))
.expect("couldn't write bindings!");
}

fn main() {
bindgen_vncserver();
}

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