fix: host runtime build

Author: polvalente

.github/workflows/embedded_devices.yml

@@ -72,9 +72,9 @@ jobs:
         if: steps.cache-iree-dir.outputs.cache-hit != 'true'
         run: make clone_iree
       - name: Compile Host
-        run: ./scripts/build_and_package.sh --target=host
+        run: BUILD_IREE_RUNTIME=true ./scripts/build_and_package.sh --target=host
       - name: Compile
-        run: ./scripts/build_and_package.sh --target=${{ matrix.build_target }}
+        run: BUILD_IREE_RUNTIME=false ./scripts/build_and_package.sh --target=${{ matrix.build_target }}
       - name: Release Artifacts
         uses: softprops/action-gh-release@v2
         if: startsWith(github.ref, 'refs/tags/')

.github/workflows/precompiled_nif.yml

@@ -17,6 +17,7 @@ jobs:
       NX_IREE_PREFER_PRECOMPILED: false
       NX_IREE_SOURCE_DIR: ./build-cache/iree
       IREE_GIT_REV: candidate-20240604.914
+      BUILD_IREE_RUNTIME: false
     strategy:
       fail-fast: false
       matrix:
@@ -112,7 +113,7 @@ jobs:
       - name: Setup cmake
         uses: jwlawson/actions-setup-cmake@v2
         with:
-          cmake-version: '3.21.x'
+          cmake-version: "3.21.x"
 
       - name: checkout
         uses: actions/checkout@v4

Makefile

@@ -109,7 +109,7 @@ $(IREE_INSTALL_DIR): $(NX_IREE_SOURCE_DIR) $(CMAKE_SOURCES)
 	cmake --install $(IREE_CMAKE_BUILD_DIR) --config $(IREE_CMAKE_CONFIG) --prefix $(IREE_INSTALL_DIR)
 
 .PHONY: iree_host
-ifeq ($(IREE_BUILD_TARGET), host)
+ifeq ($(BUILD_IREE_RUNTIME), true)
 iree_host:
 	@echo "Building IREE runtime host binaries at $(IREE_HOST_BUILD_DIR)."
 	cmake -G Ninja -B $(IREE_HOST_BUILD_DIR) \
@@ -120,7 +120,7 @@ iree_host:
 	cmake --build $(IREE_HOST_BUILD_DIR) --target install
 else
 iree_host:
-	@echo "No host build directory specified. Skipping."
+	@echo "Not building IREE runtime host binaries. Skipping."
 endif
 
 ### NxIREE Runtime NIF library