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build.rs: Add KBUILD_CFLAGS_MODULE to cflags #247

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Aug 15, 2020
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build.rs: Add KBUILD_CFLAGS_MODULE to cflags #247

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5 changes: 4 additions & 1 deletion build.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -142,8 +142,11 @@ fn main() {

let kernel_dir = env::var("abs_srctree").expect("Must be invoked from kernel makefile");
let kernel_cflags = env::var("c_flags").expect("Add 'export c_flags' to Kbuild");
let kbuild_cflags_module =
env::var("KBUILD_CFLAGS_MODULE").expect("Must be invoked from kernel makefile");

let kernel_args = prepare_cflags(&kernel_cflags, &kernel_dir);
let cflags = format!("{} {}", kernel_cflags, kbuild_cflags_module);
let kernel_args = prepare_cflags(&cflags, &kernel_dir);

let target = env::var("TARGET").unwrap();

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