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|
{
bazel
, bazel-examples
, bazelTest
, callPackage
, darwin
, distDir
, extraBazelArgs ? ""
, Foundation ? null
, lib
, runLocal
, runtimeShell
, stdenv
, symlinkJoin
, writeScript
, writeText
}:
let
localDistDir = callPackage ./bazel-repository-cache.nix {
lockfile = ./cpp-test-MODULE.bazel.lock;
# Take all the rules_ deps, bazel_ deps and their transitive dependencies,
# but none of the platform-specific binaries, as they are large and useless.
requiredDepNamePredicate = name:
null == builtins.match ".*(macos|osx|linux|win|apple|android|maven).*" name
&& null != builtins.match "(platforms|com_google_|protobuf|rules_|bazel_).*" name ;
};
mergedDistDir = symlinkJoin {
name = "mergedDistDir";
paths = [ localDistDir distDir ];
};
toolsBazel = writeScript "bazel" ''
#! ${runtimeShell}
export CXX='${stdenv.cc}/bin/clang++'
export LD='${darwin.cctools}/bin/ld'
export LIBTOOL='${darwin.cctools}/bin/libtool'
export CC='${stdenv.cc}/bin/clang'
# XXX: hack for macosX, this flags disable bazel usage of xcode
# See: https://github.com/bazelbuild/bazel/issues/4231
export BAZEL_USE_CPP_ONLY_TOOLCHAIN=1
exec "$BAZEL_REAL" "$@"
'';
workspaceDir = runLocal "our_workspace" {} (''
cp -r ${bazel-examples}/cpp-tutorial/stage3 $out
find $out -type d -exec chmod 755 {} \;
cp ${./cpp-test-MODULE.bazel} $out/MODULE.bazel
cp ${./cpp-test-MODULE.bazel.lock} $out/MODULE.bazel.lock
echo > $out/WORSPACE
''
+ (lib.optionalString stdenv.isDarwin ''
mkdir $out/tools
cp ${toolsBazel} $out/tools/bazel
''));
testBazel = bazelTest {
name = "bazel-test-cpp";
inherit workspaceDir;
bazelPkg = bazel;
bazelScript = ''
${bazel}/bin/bazel build //... \
--enable_bzlmod \
--verbose_failures \
--repository_cache=${mergedDistDir} \
--curses=no \
'' + lib.optionalString (stdenv.isDarwin) ''
--cxxopt=-x --cxxopt=c++ \
--host_cxxopt=-x --host_cxxopt=c++ \
'' + lib.optionalString (stdenv.isDarwin && Foundation != null) ''
--linkopt=-Wl,-F${Foundation}/Library/Frameworks \
--linkopt=-L${darwin.libobjc}/lib \
'' + ''
'';
};
in testBazel
|