diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 00000000..d7653807
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,63 @@
+name: Build
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    # Just the dtk ci without versions (for now)
+
+    # This is a *private* build container.
+    # See docs/github_actions.md for more information.
+    container: ghcr.io/punpckhdq/halo-build:main
+
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+
+    steps:
+    # Checkout the repository
+    - name: Checkout
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+        submodules: recursive
+
+    # Set Git config
+    - name: Git config
+      run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
+
+    # Normalize file mod times
+    - name: Restore timestamps
+      run: |
+        uv run https://raw.githubusercontent.com/MestreLion/git-tools/refs/tags/v2022.12/git-restore-mtime \
+            --merge --commit-time
+
+    # Copy the original files to the workspace
+    - name: Prepare
+      run: cp -a /orig/* .
+
+    # Restore cached files
+    - name: Cache build
+      uses: actions/cache@v4
+      with:
+        path: |
+          build
+          .ninja_deps
+          .ninja_log
+        key: ${{ runner.os }}-${{ github.sha }}
+        restore-keys: ${{ runner.os }}-
+
+    # Build the project
+    - name: Build
+      run: |
+        python configure.py
+        ninja all_source progress build/report.json
+
+    # Upload progress report
+    - name: Upload report
+      uses: actions/upload-artifact@v4
+      with:
+        name: report
+        path: build/report.json
diff --git a/configure.py b/configure.py
index b2295a07..5c754811 100644
--- a/configure.py
+++ b/configure.py
@@ -27,6 +27,7 @@ from tools.project_x86 import (
     SolutionConfig,
     calculate_progress,
     generate_build,
+    is_windows,
 )
 import os
 # arguments
@@ -56,6 +57,13 @@ parser.add_argument(
     type=Path,
     help="path to ninja binary (optional)",
 )
+if not is_windows():
+    parser.add_argument(
+        "--wrapper",
+        metavar="BINARY",
+        type=Path,
+        help="path to wibo or wine (optional)",
+    )
 
 args = parser.parse_args()
 
@@ -105,10 +113,13 @@ sln.baserom = build_config["baserom"]
 sln.objdiff_path = args.objdiff
 sln.csplit_path = args.csplit
 sln.ninja_path = args.ninja
+if not is_windows():
+    sln.wrapper = args.wrapper
 
 # Tool versions
 sln.objdiff_tag = "v3.3.1"
-sln.csplit_tag = "v0.0.1"
+sln.csplit_tag = "v0.0.2"
+sln.wibo_tag = "1.0.0"
 
 sln.projects = []
 for build_project in build_config["projects"]:
diff --git a/tools/project_x86.py b/tools/project_x86.py
index 2309e7b9..e3fd7608 100644
--- a/tools/project_x86.py
+++ b/tools/project_x86.py
@@ -113,6 +113,8 @@ class SolutionConfig:
         self.csplit_path: Optional[Path] = None  # If None, download
         self.objdiff_tag: Optional[str] = None  # Git tag
         self.objdiff_path: Optional[Path] = None  # If None, download
+        self.wibo_tag: Optional[str] = None # Git tag
+        self.wrapper: Optional[Path] = None  # If None, download wibo on Linux
         
         # Project config
         self.baserom: Optional[Path] = None
@@ -148,6 +150,26 @@ class SolutionConfig:
         for proj in self.projects:
             proj.validate()
 
+    # Gets the wrapper to use for compiler commands, if set.
+    def compiler_wrapper(self) -> Optional[Path]:
+        wrapper = self.wrapper
+
+        if self.use_wibo():
+            wrapper = self.build_dir / "tools" / "wibo"
+        if not is_windows() and wrapper is None:
+            wrapper = Path("wine")
+
+        return wrapper
+
+    # Determines whether or not to use wibo as the compiler wrapper.
+    def use_wibo(self) -> bool:
+        return (
+            self.wibo_tag is not None
+            and (sys.platform == "linux" or sys.platform == "darwin")
+            and platform.machine() in ("i386", "x86_64", "aarch64", "arm64")
+            and self.wrapper is None
+        )
+
 def is_windows() -> bool:
     return os.name == "nt"
 
@@ -226,6 +248,24 @@ def generate_build_ninja(sln: SolutionConfig) -> None:
     else:
         sys.exit("SolutionConfig.csplit_tag missing")
 
+    wrapper = sln.compiler_wrapper()
+    if wrapper is not None and sln.use_wibo():
+        n.build(
+            outputs=wrapper,
+            rule="download_tool",
+            implicit=download_tool,
+            variables={
+                "tool": "wibo",
+                "tag": sln.wibo_tag,
+            },
+        )
+
+    wrapper_implicit: Optional[Path] = None
+    if wrapper is not None and (wrapper.exists() or sln.use_wibo()):
+        wrapper_implicit = wrapper
+
+    wrapper_cmd = f"{wrapper} " if wrapper else ""
+
     n.newline()
 
     ###
@@ -244,7 +284,7 @@ def generate_build_ninja(sln: SolutionConfig) -> None:
     ###
     n.rule(
         name="cl",
-        command="xbox/bin/vc7/CL.Exe /nologo /c $cflags /Fo$out $in",
+        command=f"{wrapper_cmd}xbox/bin/vc7/CL.Exe /nologo /c $cflags /Fo$out $in",
         description="CL $out",
     )
     n.newline()
@@ -274,6 +314,7 @@ def generate_build_ninja(sln: SolutionConfig) -> None:
                     rule="cl",
                     variables={"cflags": cflags},
                     inputs=obj.file_path,
+                    implicit=wrapper_implicit
                 )
         base_object_targets.extend(proj_base_object_targets)
         n.build(