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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use mozbuild::config::{
CC_BASE_FLAGS as CFLAGS, MOZ_GTK3_CFLAGS as GTK_CFLAGS, MOZ_GTK3_LIBS as GTK_LIBS,
};
const HEADER: &str = r#"
#include "gtk/gtk.h"
#include "pango/pango.h"
#include "gdk-pixbuf/gdk-pixbuf.h"
"#;
fn main() {
let bindings = bindgen::Builder::default()
.header_contents("gtk_bindings.h", HEADER)
.clang_args(CFLAGS)
.clang_args(GTK_CFLAGS)
.allowlist_function("gtk_.*")
.allowlist_function(
"g_(application|main_context|memory_input_stream|object|signal|timeout)_.*",
)
.allowlist_function("gdk_pixbuf_new_from_stream")
.allowlist_function("pango_attr_.*")
// The gtk/glib valist functions generate FFI-unsafe signatures on aarch64 which cause
// compile errors. We don't use them anyway.
.blocklist_function(".*_valist")
.derive_default(true)
.generate()
.expect("unable to generate gtk bindings");
for flag in GTK_LIBS {
if let Some(lib) = flag.strip_prefix("-l") {
println!("cargo:rustc-link-lib={lib}");
} else if let Some(path) = flag.strip_prefix("-L") {
println!("cargo:rustc-link-search={path}");
}
}
let out_path = std::path::PathBuf::from(std::env::var("OUT_DIR").unwrap());
bindings
.write_to_file(out_path.join("gtk_bindings.rs"))
.expect("failed to write gtk bindings");
}
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