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| author | Artturin <Artturin@artturin.com> | 2023-11-15 19:50:43 +0200 |
|---|---|---|
| committer | Artturin <Artturin@artturin.com> | 2023-11-16 00:23:56 +0200 |
| commit | dabfaef44438d7fc2c4d4b1742c8b13001c10a20 (patch) | |
| tree | ce8f79741b484d6777cefec0b93465b51bef725e /pkgs/test | |
| parent | f80b2b510db9b02e98fb2ba1042b755543c852cf (diff) | |
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tests.cc-wrapper: add atomics test
`-std=c++17` is for clang 5
Diffstat (limited to 'pkgs/test')
| -rw-r--r-- | pkgs/test/cc-wrapper/atomics.cc | 8 | ||||
| -rw-r--r-- | pkgs/test/cc-wrapper/default.nix | 11 |
2 files changed, 18 insertions, 1 deletions
diff --git a/pkgs/test/cc-wrapper/atomics.cc b/pkgs/test/cc-wrapper/atomics.cc new file mode 100644 index 00000000000..23601ae92f0 --- /dev/null +++ b/pkgs/test/cc-wrapper/atomics.cc @@ -0,0 +1,8 @@ +#include <atomic> +#include <cstdint> + +int main() +{ + std::atomic_int x = {0}; + return !std::atomic_is_lock_free(&x); +} diff --git a/pkgs/test/cc-wrapper/default.nix b/pkgs/test/cc-wrapper/default.nix index 74009c97980..a0088751d4a 100644 --- a/pkgs/test/cc-wrapper/default.nix +++ b/pkgs/test/cc-wrapper/default.nix @@ -9,7 +9,8 @@ let ); staticLibc = lib.optionalString (stdenv.hostPlatform.libc == "glibc") "-L ${glibc.static}/lib"; emulator = stdenv.hostPlatform.emulator buildPackages; - libcxxStdenvSuffix = lib.optionalString (stdenv.cc.libcxx != null) "-libcxx"; + isCxx = stdenv.cc.libcxx != null; + libcxxStdenvSuffix = lib.optionalString isCxx "-libcxx"; in stdenv.mkDerivation { pname = "cc-wrapper-test-${stdenv.cc.cc.pname}${libcxxStdenvSuffix}"; version = stdenv.cc.version; @@ -37,6 +38,14 @@ in stdenv.mkDerivation { $CXX -o include-cxxabi ${./include-cxxabi.cc} ${emulator} ./include-cxxabi + # cxx doesn't have libatomic.so + ${lib.optionalString (!isCxx) '' + # https://github.com/NixOS/nixpkgs/issues/91285 + echo "checking whether libatomic.so can be linked... " >&2 + $CXX -shared -o atomics.so ${./atomics.cc} -latomic ${lib.optionalString (stdenv.cc.isClang && lib.versionOlder stdenv.cc.version "6.0.0" ) "-std=c++17"} + $READELF -d ./atomics.so | grep libatomic.so && echo "ok" >&2 || echo "failed" >&2 + ''} + ${lib.optionalString (stdenv.isDarwin && stdenv.cc.isClang) '' echo "checking whether compiler can build with CoreFoundation.framework... " >&2 mkdir -p foo/lib |