diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1d1c236..17196ef 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,17 +26,22 @@ jobs:
         with:
           python-version: '3.10'
 
-      - name: Use ccache
-        uses: hendrikmuhs/ccache-action@v1.2
-        with:
-          key: 20241030-${{ matrix.os }}
-
       - name: Bootstrap
         run: npx zx bootstrap.mjs --verbose
 
       - name: Build
         run: npx zx build.mjs --target-arch ${{ matrix.arch }}
 
+      - name: Export
+        run: npx zx export.mjs
+
+      - name: Upload
+        uses: actions/upload-artifact@v4
+        with:
+          name: executorch-${{ matrix.os }}-${{ matrix.arch }}
+          path: executorch-${{ matrix.os }}-${{ matrix.arch }}-*.zip
+          retention-days: 1
+
   release:
     if: startsWith(github.ref, 'refs/tags/')
     needs: [build]
@@ -60,4 +65,4 @@ jobs:
           draft: true
           name: ExecuTorch ${{ github.ref_name }}
           body: '## Changelog'
-          files: '*.gz'
+          files: '*.zip'
diff --git a/.gitignore b/.gitignore
index 27c4aef..6aaf11b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,5 @@
 *.swp
+*.zip
+
+/dist
 /out
diff --git a/bootstrap.mjs b/bootstrap.mjs
index f14f2ae..aa4e54c 100755
--- a/bootstrap.mjs
+++ b/bootstrap.mjs
@@ -5,4 +5,4 @@ import {python} from './common.mjs';
 await $`git submodule sync --recursive`
 await $`git submodule update --init --recursive`
 
-await $({cwd: 'executorch'})`${await python()} install_requirements.py`
+await $({cwd: 'executorch'})`${python} install_requirements.py`
diff --git a/build.mjs b/build.mjs
index b3ae6a2..24205de 100755
--- a/build.mjs
+++ b/build.mjs
@@ -4,7 +4,7 @@ import {python, torchPath} from './common.mjs';
 
 const flags = [
   `CMAKE_PREFIX_PATH=${await torchPath()}`,
-  `PYTHON_EXECUTABLE=${await python()}`,
+  `PYTHON_EXECUTABLE=${python}`,
   `FLATC_EXECUTABLE=${await which('flatc')}`,
   'EXECUTORCH_BUILD_EXTENSION_DATA_LOADER=ON',
   'EXECUTORCH_BUILD_EXTENSION_MODULE=ON',
@@ -14,46 +14,44 @@ const flags = [
   'EXECUTORCH_BUILD_XNNPACK=ON',
 ]
 
+const targetArch = argv['target-arch'] || process.arch
+const targetOs = argv['target-os'] || {
+  darwin: 'mac',
+  linux: 'linux',
+  win32: 'win',
+}[process.platform]
+
 if (process.platform == 'darwin') {
   flags.push('CMAKE_TOOLCHAIN_FILE=third-party/ios-cmake/ios.toolchain.cmake',
              'DEPLOYMENT_TARGET=10.15',
              'EXECUTORCH_BUILD_COREML=ON',
              'EXECUTORCH_BUILD_MPS=ON')
-  const targetArch = argv['target-arch'] || process.arch
   if (targetArch == 'arm64')
     flags.push('PLATFORM=MAC_ARM64')
   else if (targetArch == 'x64')
     flags.push('PLATFORM=MAC')
   else
     throw new Error(`Unsupport target arch ${targetArch} on macOS`)
+} else {
+  if (targetArch != process.arch)
+    throw new Error('Cross-compilation is not supported except for macOS')
 }
 
-// Use ccache when available.
-try {
-  flags.push(`CMAKE_CXX_COMPILER_LAUNCHER=${await which('ccache')}`)
-} catch {}
-
 // Use clang when possible.
 try {
   process.env.CC = await which('clang')
   process.env.CXX = await which('clang++')
 } catch {}
 
-const outDir = 'out'
 // Regenerate project if repo or build args args updated.
-const stamp = `${outDir}/.initalized`
-const buildArgs = await captureBuildArgs()
-if (!fs.existsSync(stamp) || fs.readFileSync(stamp).toString() != buildArgs) {
+const outDir = 'out'
+const stamp = [ targetArch, targetOs, await $`git submodule`, ...flags ].join('\n')
+const stampFile = `${outDir}/.stamp`
+if (!fs.existsSync(stampFile) || fs.readFileSync(stampFile).toString() != stamp) {
   fs.emptyDirSync(outDir)
   await $`cmake executorch -B ${outDir} ${flags.map(f => '-D' + f)}`
-  fs.writeFileSync(stamp, buildArgs)
+  fs.writeFileSync(stampFile, stamp)
 }
 
 // Run building.
 await $`cmake --build ${outDir} --config Release -j`
-
-// Return a text used for identifying whether we should clean out dir.
-async function captureBuildArgs() {
-  const text = await $`git submodule`
-  return text + flags.join('\n')
-}
diff --git a/common.mjs b/common.mjs
index efca324..49ac8c7 100644
--- a/common.mjs
+++ b/common.mjs
@@ -1,14 +1,13 @@
 $.verbose = true
 
-export async function python() {
-  try {
-    return await which('python3')
-  } catch {
-    return await which('python')
-  }
+export let python
+try {
+  python = await which('python3')
+} catch {
+  python = await which('python')
 }
 
 export async function torchPath() {
-  const r = await $`${await python()} -c 'import torch as _; print(_.__path__[0])'`
+  const r = await $`${python} -c 'import torch as _; print(_.__path__[0])'`
   return r.stdout.trim()
 }
diff --git a/export.mjs b/export.mjs
new file mode 100755
index 0000000..d5d75d9
--- /dev/null
+++ b/export.mjs
@@ -0,0 +1,25 @@
+#!/usr/bin/env zx
+
+import {python} from './common.mjs';
+
+await fs.emptyDir('dist')
+
+// Copy headers.
+const headers = await glob([
+  'executorch/extension/data_loader/**/*.h',
+  'executorch/extension/module/**/*.h',
+  'executorch/extension/tensor/**/*.h',
+  'executorch/runtime/**/*.h',
+  'executorch/schema/**/*.h',
+])
+await Promise.all(headers.map(h => fs.copy(h, `dist/include/${h}`)))
+
+// Copy static libs.
+const libs = await glob('out/**/*.a')
+await Promise.all(libs.map(l => fs.copy(l, `dist/libs/${path.basename(l)}`)))
+
+// Zip files.
+const [ targetArch, targetOs ] = String(await fs.readFile('out/.stamp')).split('\n')
+const name = `executorch-${targetOs}-${targetArch}-full`
+await $`${python} -c "import shutil; shutil.make_archive('${name}', 'zip', 'dist')"`
+await fs.remove('dist')