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build: x86_64-pc-windows-gnu build support #34

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build: x86_64-pc-windows-gnu build support #34

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0daa792
wrap configure in sh -c
theAeon Mar 24, 2026
4e3e8ba
add posix compat headers
theAeon Mar 24, 2026
e56bcac
fix HAVE_DRAND define on wn
theAeon Mar 24, 2026
34e4e5e
bindgen for windows
theAeon Mar 24, 2026
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23 changes: 16 additions & 7 deletions build.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -94,7 +94,9 @@ fn main() {
}

cfg.include(out.join("htslib"));

if target_os == "windows" {
cfg.include(out.join("win32"));
}
let want_static = cfg!(feature = "static") || env::var("HTS_STATIC").is_ok();

if want_static {
Expand All @@ -107,12 +109,14 @@ fn main() {
cfg.include(z_inc);
lib_list += " -lz";
}

let mut config_lines = vec!["/* Default config.h generated by build.rs */"];
// We build a config.h ourselves, rather than rely on Makefile or ./configure
let mut config_lines = vec![
"/* Default config.h generated by build.rs */",
"#define HAVE_DRAND48 1",
];
if target_os == "windows" {
config_lines.push("//#define HAVE_DRAND48 1");
}
else {
config_lines.push("#define HAVE_DRAND48 1");
}

let use_bzip2 = env::var("CARGO_FEATURE_BZIP2").is_ok();
if use_bzip2 {
Expand Down Expand Up @@ -226,7 +230,7 @@ fn main() {

// write out version.h
{
let version = std::process::Command::new(out.join("htslib").join("version.sh"))
let version = std::process::Command::new("sh").args(["-c", "htslib/version.sh"])
.output()
.expect("failed to execute process");
let version_str = std::str::from_utf8(&version.stdout).unwrap().trim();
Expand Down Expand Up @@ -284,6 +288,11 @@ fn main() {
fs::copy("osx_prebuilt_bindings.rs", out.join("bindings.rs"))
.expect("couldn't copy prebuilt bindings");
println!("cargo:rerun-if-changed=osx_prebuilt_bindings.rs");
}
else if target_os == "windows" {
fs::copy("windows_prebuilt_bindings.rs", out.join("bindings.rs"))
.expect("couldn't copy prebuilt bindings");
println!("cargo:rerun-if-changed=windows_prebuilt_bindings.rs");
} else {
fs::copy("linux_prebuilt_bindings.rs", out.join("bindings.rs"))
.expect("couldn't copy prebuilt bindings");
Expand Down
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