Merge pull request #267717 from Artturin/atomicstest

This commit is contained in:
Artturi
2023-11-16 02:12:06 +02:00
committed by GitHub
3 changed files with 37 additions and 18 deletions
+8
View File
@@ -0,0 +1,8 @@
#include <atomic>
#include <cstdint>
int main()
{
std::atomic_int x = {0};
return !std::atomic_is_lock_free(&x);
}
+10 -1
View File
@@ -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
''}
${lib.optionalString (stdenv.isDarwin && stdenv.cc.isClang) ''
echo "checking whether compiler can build with CoreFoundation.framework... " >&2
mkdir -p foo/lib
+19 -17
View File
@@ -39,41 +39,43 @@ with pkgs;
name = "cc-wrapper-supported";
builtGCC =
let
names = lib.pipe (attrNames gccTests) ([
(filter (n: lib.meta.availableOn stdenv.hostPlatform pkgs.${n}.cc))
inherit (lib) filterAttrs;
sets = lib.pipe gccTests ([
(filterAttrs (_: v: lib.meta.availableOn stdenv.hostPlatform v.stdenv.cc))
# Broken
(filter (n: n != "gcc49Stdenv"))
(filter (n: n != "gccMultiStdenv"))
(filterAttrs (n: _: n != "gcc49Stdenv"))
(filterAttrs (n: _: n != "gccMultiStdenv"))
] ++ lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64) [
# fails with things like
# ld: warning: ld: warning: object file (trunctfsf2_s.o) was built for newer macOS version (11.0) than being linked (10.5)
# ld: warning: ld: warning: could not create compact unwind for ___fixunstfdi: register 20 saved somewhere other than in frame
(filter (n: n != "gcc11Stdenv"))
(filterAttrs (n: _: n != "gcc11Stdenv"))
]);
in
toJSON (lib.genAttrs names (name: { name = pkgs.${name}; }));
toJSON sets;
builtLLVM =
let
names = lib.pipe (attrNames llvmTests) ([
(filter (n: lib.meta.availableOn stdenv.hostPlatform pkgs.${n}.stdenv.cc))
(filter (n: lib.meta.availableOn stdenv.hostPlatform pkgs.${n}.libcxxStdenv.cc))
inherit (lib) filterAttrs;
sets = lib.pipe llvmTests ([
(filterAttrs (_: v: lib.meta.availableOn stdenv.hostPlatform v.clang.stdenv.cc))
(filterAttrs (_: v: lib.meta.availableOn stdenv.hostPlatform v.libcxx.stdenv.cc))
# libcxxStdenv broken
# fix in https://github.com/NixOS/nixpkgs/pull/216273
] ++ lib.optionals (stdenv.hostPlatform.isLinux && stdenv.hostPlatform.isAarch64) [
# libcxx does not build for some reason on aarch64-linux
(filter (n: n != "llvmPackages_7"))
(filterAttrs (n: _: n != "llvmPackages_7"))
] ++ lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64) [
(filter (n: n != "llvmPackages_5"))
(filter (n: n != "llvmPackages_6"))
(filter (n: n != "llvmPackages_7"))
(filter (n: n != "llvmPackages_8"))
(filter (n: n != "llvmPackages_9"))
(filter (n: n != "llvmPackages_10"))
(filterAttrs (n: _: n != "llvmPackages_5"))
(filterAttrs (n: _: n != "llvmPackages_6"))
(filterAttrs (n: _: n != "llvmPackages_7"))
(filterAttrs (n: _: n != "llvmPackages_8"))
(filterAttrs (n: _: n != "llvmPackages_9"))
(filterAttrs (n: _: n != "llvmPackages_10"))
]);
in
toJSON (lib.genAttrs names (name: { stdenv = pkgs.${name}.stdenv; libcxx = pkgs.${name}.libcxxStdenv; }));
toJSON sets;
buildCommand = ''
touch $out
'';