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Add cargo::rerun-if-changed directives for source directories

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This commit is contained in:
Zalathar 2024-08-27 15:38:26 +10:00
parent 842cda6865
commit 7f90aa5538
1 changed files with 5 additions and 3 deletions
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8
library/profiler_builtins/build.rs
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@ -17,8 +17,6 @@ fn main() {
let target_env = env::var("CARGO_CFG_TARGET_ENV").expect("CARGO_CFG_TARGET_ENV was not set"); let target_env = env::var("CARGO_CFG_TARGET_ENV").expect("CARGO_CFG_TARGET_ENV was not set");
let cfg = &mut cc::Build::new(); let cfg = &mut cc::Build::new();
// FIXME: `rerun-if-changed` directives are not currently emitted and the build script
// will not rerun on changes in these source files or headers included into them.
let profile_sources = vec![ let profile_sources = vec![
// tidy-alphabetical-start // tidy-alphabetical-start
"GCDAProfiling.c", "GCDAProfiling.c",
@ -86,6 +84,7 @@ fn main() {
let src_root = root.join("lib").join("profile"); let src_root = root.join("lib").join("profile");
assert!(src_root.exists(), "profiler runtime source directory not found: {src_root:?}"); assert!(src_root.exists(), "profiler runtime source directory not found: {src_root:?}");
println!("cargo::rerun-if-changed={}", src_root.display());
let mut n_sources_found = 0u32; let mut n_sources_found = 0u32;
for src in profile_sources { for src in profile_sources {
let path = src_root.join(src); let path = src_root.join(src);
@ -96,7 +95,10 @@ fn main() {
} }
assert!(n_sources_found > 0, "couldn't find any profiler runtime source files in {src_root:?}"); assert!(n_sources_found > 0, "couldn't find any profiler runtime source files in {src_root:?}");
cfg.include(root.join("include")); let include = root.join("include");
println!("cargo::rerun-if-changed={}", include.display());
cfg.include(include);
cfg.warnings(false); cfg.warnings(false);
cfg.compile("profiler-rt"); cfg.compile("profiler-rt");
} }