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Add an option to fail build on C++ compile warnings

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This commit is contained in:
David Tolnay 2021-01-02 15:54:24 -08:00
parent a9b3a77ba8
commit 970ed99049
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2 changed files with 2 additions and 0 deletions
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1
build.rs
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@ -8,6 +8,7 @@ fn main() {
.cpp(true)
.cpp_link_stdlib(None) // linked via link-cplusplus crate
.flag_if_supported(cxxbridge_flags::STD)
.warnings_into_errors(cfg!(deny_warnings))
.compile("cxxbridge1");
println!("cargo:rerun-if-changed=src/cxx.cc");

1
tests/ffi/build.rs
View File

@ -10,6 +10,7 @@ fn main() {
let mut build = cxx_build::bridges(sources);
build.file("tests.cc");
build.flag_if_supported(cxxbridge_flags::STD);
build.warnings_into_errors(cfg!(deny_warnings));
if cfg!(not(target_env = "msvc")) {
build.define("CXX_TEST_INSTANTIATIONS", None);
}