39 lines
No EOL
1.2 KiB
Rust
39 lines
No EOL
1.2 KiB
Rust
fn main() {
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// define LBOS_FONT
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if std::env::var("LBOS_FONT").is_err() {
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println!("cargo:rustc-env=LBOS_FONT=charset1.data");
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}
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let arch = std::env::var("LBOS_ARCH").unwrap_or("virt".to_string());
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println!("cargo:rerun-if-env-changed=LBOS_ARCH");
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println!("cargo:rerun-if-env-changed=LBOS_FONT");
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println!("cargo:rustc-cfg=feature=\"arch_{}\"", arch);
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println!("cargo:rerun-if-changed=src/arch/{}/asm", arch);
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if arch == "ppc32" {
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let mut cc_build = cc::Build::new();
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let cc_build = cc_build
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.file(format!("src/arch/{}/asm/realmode.S", arch))
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.file(format!("src/arch/{}/asm/trap.S", arch));
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match &arch[..] {
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"ppc32" => {
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cc_build
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.flag("-mcpu=powerpc")
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.flag("-m32")
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.flag("-nostdlib")
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.flag("-msoft-float");
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},
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_ => panic!("unknown architecture: {}", arch),
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}
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cc_build.compile("vap_asm");
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// link to the assembly file
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println!("cargo:rustc-link-lib=static=vap_asm");
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}
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// specify the linker.ld script
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println!("cargo:rustc-link-arg=-Tsrc/arch/{arch}/asm/linker.ld");
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} |