build deps use ccache

.github/workflows/quality-gate.yml

@@ -20,6 +20,7 @@ jobs:
             run-e2e: false
             s3-key-prefix: "windows"
             sccache-conf-path: 'C:\sccache.conf'
+            ccache-dir: 'C:\ccache'
     permissions:
       contents: write
     steps:
@@ -43,12 +44,19 @@ jobs:
       - name: Install choco on Windows
         if: runner.os == 'Windows'
         run: |
-          choco install make pkgconfiglite -y
+          choco install make pkgconfiglite ccache -y
+
+      - name: create ccache folder
+        continue-on-error: true
+        run: |
+          mkdir -p ${{ matrix.ccache-dir }}
 
       - name: Build Dependencies
         working-directory: cpp
         run: |
           make build-deps
+        env:
+          CCACHE_DIR: ${{ matrix.ccache-dir }}
 
       - name: Build
         working-directory: cpp

cpp/Makefile

@@ -18,7 +18,7 @@ all:
 # Build the Cortex engine
 build-deps:
 ifeq ($(OS),Windows_NT)
-	@powershell -Command "& 'C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\Common7\Tools\Launch-VsDevShell.ps1' -Arch amd64; cd tensorrt_llm/nitro; cmake -S ./nitro_deps -B ./build_deps/nitro_deps; cmake --build ./build_deps/nitro_deps --config Release -j4;"
+	@powershell -Command "& 'C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\Common7\Tools\Launch-VsDevShell.ps1' -Arch amd64; cd tensorrt_llm/nitro; cmake -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -S ./nitro_deps -B ./build_deps/nitro_deps; cmake --build ./build_deps/nitro_deps --config Release -j4;"
 else
 	@./install_deps.sh;
 	@mkdir -p build && cd build; \