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build a builtins .obj file for windows cross-compilation

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Folkert 2022-08-30 13:49:47 +02:00
parent d9db0b7096
commit 42ef5d1977
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4 changed files with 21 additions and 1 deletions
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1
crates/compiler/builtins/bitcode/build.zig
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@ -42,6 +42,7 @@ pub fn build(b: *Builder) void {
// Generate Object Files
generateObjectFile(b, mode, host_target, main_path, "object", "builtins-host");
generateObjectFile(b, mode, windows64_target, main_path, "windows-x86_64-object", "builtins-windows-x86_64");
generateObjectFile(b, mode, wasm32_target, main_path, "wasm32-object", "builtins-wasm32");
removeInstallSteps(b);

2
crates/compiler/builtins/bitcode/src/main.zig
View file

@ -253,8 +253,10 @@ test "" {
// Export it as weak incase it is already linked in by something else.
comptime {
if (builtin.target.os.tag != .windows) {
@export(__muloti4, .{ .name = "__muloti4", .linkage = .Weak });
}
}
fn __muloti4(a: i128, b: i128, overflow: *c_int) callconv(.C) i128 {
// @setRuntimeSafety(std.builtin.is_test);

6
crates/compiler/builtins/build.rs
View file

@ -60,6 +60,12 @@ fn main() {
generate_object_file(&bitcode_path, "object", BUILTINS_HOST_FILE);
generate_object_file(
&bitcode_path,
"windows-x86_64-object",
"builtins-windows-x86_64.obj",
);
generate_object_file(&bitcode_path, "wasm32-object", "builtins-wasm32.o");
copy_zig_builtins_to_target_dir(&bitcode_path);

11
crates/compiler/builtins/src/bitcode.rs
View file

@ -14,6 +14,17 @@ pub fn get_builtins_host_obj_path() -> String {
.expect("Failed to convert builtins_host_path to str")
}
pub fn get_builtins_windows_obj_path() -> String {
let builtins_host_path = get_lib_path()
.expect(LIB_DIR_ERROR)
.join("builtins-windows-x86_64.obj");
builtins_host_path
.into_os_string()
.into_string()
.expect("Failed to convert builtins_host_path to str")
}
pub fn get_builtins_wasm32_obj_path() -> String {
let builtins_wasm32_path = get_lib_path()
.expect(LIB_DIR_ERROR)