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[c] Force cc to not link to stdc++

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This commit is contained in:
Mario Zechner 2025-07-21 02:57:33 +02:00
parent b171e10da6
commit 715abbc171
1 changed files with 7 additions and 0 deletions
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7
spine-c/tests/rust-wasm/build.rs
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@ -25,6 +25,10 @@ fn main() {
// Always avoid C++ runtime (consistent with no-cpprt approach)
cpp_build.flag("-nostdlib++");
// Tell cc crate linker to not link libc++
cpp_build.flag_if_supported("-Wl,-undefined,dynamic_lookup");
cpp_build.cpp_link_stdlib(None);
if is_wasm {
// For WASM, we may need additional setup, but let's first try without extra flags
// The target is already handled by cc-rs when building for wasm32-unknown-unknown
@ -67,6 +71,9 @@ fn main() {
// Add spine-c extensions
cpp_build.file(spine_c_dir.join("src/extensions.cpp"));
// Add no-cpprt.cpp for C++ runtime stubs
cpp_build.file(spine_cpp_dir.join("src/no-cpprt.cpp"));
cpp_build.compile("spine");
// Link libraries - no C++ stdlib since we're using no-cpprt variant