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Set SONAME for shared library on Linux #2998

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Set SONAME for shared library on Linux #2998

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3c3b425
Set SONAME for shared library on Linux
MartinKolbAtWork Jun 18, 2021
273cb89
Explain uasge of SONAME
MartinKolbAtWork Jun 22, 2021
d2a6b1b
Fic "cargo fmt" checks
MartinKolbAtWork Jun 23, 2021
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13 changes: 13 additions & 0 deletions crates/c-api/build.rs
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Original file line number Diff line number Diff line change
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fn main() {
// Set SONAME in shared library on Linux.
//

// A missing SONAME hinders full C-ABI compatibility.
// Libraries without SONAME can produce unwanted NEEDED entries in
// executables linked to this shared library.
// Libraries without SONAME need special treatment in the CMake
// build system (i.e. IMPORTED_NO_SONAME).
if cfg!(target_os = "linux") {
println!("cargo:rustc-cdylib-link-arg=-Wl,-soname,libwasmtime.so");
}
}