Merge pull request #168 from kubkon/macho-tests-on-nix

Clean up tests so that they can run on a Nix host

build.zig

@@ -88,6 +88,7 @@ pub fn build(b: *std.Build) void {
     const has_zig = b.option(bool, "has-zig", "Whether the Zig compiler is in path") orelse false;
     const is_musl = b.option(bool, "musl", "Whether the tests are linked against musl libc") orelse false;
     const has_objc_msgsend_stubs = b.option(bool, "has-objc-msgsend-stubs", "Whether the system compiler supports '-fobjc-msgsend-selector-stubs' flag") orelse false;
+    const is_nix = b.option(bool, "nix", "Whether the host is Nix-based") orelse false;
 
     const unit_tests = b.addTest(.{
         .root_source_file = b.path("src/Ld.zig"),
@@ -114,6 +115,7 @@ pub fn build(b: *std.Build) void {
         .has_zig = has_zig,
         .is_musl = is_musl,
         .has_objc_msgsend_stubs = has_objc_msgsend_stubs,
+        .is_nix = is_nix,
     }));
 }
 

flake.nix

@@ -53,15 +53,17 @@
           version = "master";
           src = ./.;
           nativeBuildInputs = commonInputs;
+          buildInputs = commonInputs;
           dontConfigure = true;
           dontInstall = true;
-          doCheck = false; # TODO enable this
+          doCheck = true;
           buildPhase = ''
             mkdir -p .cache
             zig build install -Doptimize=ReleaseFast --prefix $out --cache-dir $(pwd)/.zig-cache --global-cache-dir $(pwd)/.cache 
           '';
+          # TODO why -Dhas-zig doesn't work?
           checkPhase = ''
-            zig build test -Dhas-zig --cache-dir $(pwd)/.zig-cache --global-cache-dir $(pwd)/.cache
+            zig build test -Dnix --cache-dir $(pwd)/.zig-cache --global-cache-dir $(pwd)/.cache
           '';
         };