diff options
Diffstat (limited to 'build.rs')
| -rw-r--r-- | build.rs | 48 |
1 files changed, 13 insertions, 35 deletions
@@ -1,44 +1,19 @@ -extern crate cc; - -use std::env; +use std::path::PathBuf; +use std::{env, fs}; fn main() { let target = env::var("TARGET").unwrap(); + let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap()); + let name = env::var("CARGO_PKG_NAME").unwrap(); if target.starts_with("thumb") && env::var_os("CARGO_FEATURE_INLINE_ASM").is_none() { - // NOTE we need to place each routine in a separate assembly file or the linker won't be - // able to discard the unused routines - let mut build = cc::Build::new(); - build - .file("asm/basepri_r.s") - .file("asm/bkpt.s") - .file("asm/control.s") - .file("asm/cpsid.s") - .file("asm/cpsie.s") - .file("asm/delay.s") - .file("asm/dmb.s") - .file("asm/dsb.s") - .file("asm/faultmask.s") - .file("asm/isb.s") - .file("asm/msp_r.s") - .file("asm/msp_w.s") - .file("asm/nop.s") - .file("asm/primask.s") - .file("asm/psp_r.s") - .file("asm/psp_w.s") - .file("asm/sev.s") - .file("asm/wfe.s") - .file("asm/wfi.s"); - - if env::var_os("CARGO_FEATURE_CM7_R0P1").is_some() { - build.file("asm/basepri_max-cm7-r0p1.s"); - build.file("asm/basepri_w-cm7-r0p1.s"); - } else { - build.file("asm/basepri_max.s"); - build.file("asm/basepri_w.s"); - } + fs::copy( + format!("bin/{}.a", target), + out_dir.join(format!("lib{}.a", name)), + ).unwrap(); - build.compile("asm"); + println!("cargo:rustc-link-lib=static={}", name); + println!("cargo:rustc-link-search={}", out_dir.display()); } if target.starts_with("thumbv6m-") { @@ -51,6 +26,9 @@ fn main() { println!("cargo:rustc-cfg=cortex_m"); println!("cargo:rustc-cfg=armv7m"); //println!("cargo:rustc-cfg=armv7em"); + } else if target.starts_with("thumbv8m") { + println!("cargo:rustc-cfg=cortex_m"); + println!("cargo:rustc-cfg=armv8m"); } if target.ends_with("-eabihf") { |