Azure CI: Try ccache on Linux (#8652)

* Azure CI: Try ccache on Linux

* Create initial dir

* Add --max-size=1T --show-config

.ci/azure/linux.yml

@@ -53,6 +53,9 @@ jobs:
     INSTALL_TEST_DIR: $(INSTALL_DIR)/tests
     LAYER_TESTS_DIR: $(INSTALL_TEST_DIR)/layer_tests
     SETUPVARS: $(INSTALL_DIR)/setupvars.sh
+    TMP_DIR: /mnt/tmp
+    SHARE_DIR: /mount/cinfsshare/onnxtestdata
+    CCACHE_DIR: $(SHARE_DIR)/ccache
 
   steps:
   - script: |
@@ -73,14 +76,20 @@ jobs:
       df
       lsblk -o NAME,HCTL,SIZE,MOUNTPOINT | grep -i "sd"
       free -h
+      echo TargetBranch: $(System.PullRequest.TargetBranch)
+      echo SourceBranch: $(Build.SourceBranch)
     displayName: 'System info'
 
   - script: |
+      set -e
       rm -rf $(WORK_DIR) ; mkdir $(WORK_DIR)
       rm -rf $(BUILD_DIR) ; mkdir $(BUILD_DIR)
       rm -rf $(BUILD_SAMPLES_DIR) ; mkdir $(BUILD_SAMPLES_DIR)
-      echo TargetBranch: $(System.PullRequest.TargetBranch)
-      echo SourceBranch: $(Build.SourceBranch)
+      sudo rm -rf $(TMP_DIR) ; sudo mkdir $(TMP_DIR) ; sudo chmod 777 -R $(TMP_DIR)
+      sudo mkdir -p $(SHARE_DIR)
+      sudo apt --assume-yes install nfs-common
+      sudo mount -vvv -t nfs cinfsshare.file.core.windows.net:/cinfsshare/onnxtestdata $(SHARE_DIR) -o vers=4,minorversion=1,sec=sys
+      mkdir -p $(CCACHE_DIR)
     displayName: 'Make dir'
 
   - checkout: self
@@ -147,16 +156,27 @@ jobs:
         -DENABLE_STRICT_DEPENDENCIES=OFF
         -DENABLE_REQUIREMENTS_INSTALL=OFF
         -DIE_EXTRA_MODULES=$(OPENVINO_CONTRIB_REPO_DIR)/modules
+        -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
+        -DCMAKE_C_COMPILER_LAUNCHER=ccache
         $(REPO_DIR)
       workingDirectory: $(BUILD_DIR)
 
   - script: ls -alR $(REPO_DIR)/inference-engine/temp/
     displayName: 'List temp SDKs'
 
-  - script: ninja
+  - script: ccache --zero-stats --max-size=1T --show-config
+    displayName: 'Clean ccache stats'
+
+  - script: |
+      export CCACHE_DIR=$(CCACHE_DIR)
+      export CCACHE_TEMPDIR=$(TMP_DIR)/ccache
+      ninja
     workingDirectory: $(BUILD_DIR)
     displayName: 'Build Lin'
 
+  - script: ccache --show-stats
+    displayName: 'Show ccache stats'
+
   - script: ls -alR $(REPO_DIR)/bin/
     displayName: 'List bin files'
 

.ci/azure/linux_coverity.yml

@@ -43,8 +43,6 @@ jobs:
       rm -rf $(WORK_DIR) ; mkdir $(WORK_DIR)
       rm -rf $(BUILD_DIR) ; mkdir $(BUILD_DIR)
       rm -rf $(BUILD_SAMPLES_DIR) ; mkdir $(BUILD_SAMPLES_DIR)
-      echo TargetBranch: $(System.PullRequest.TargetBranch)
-      echo SourceBranch: $(Build.SourceBranch)
     displayName: 'Make dir'
 
   - checkout: self
@@ -89,7 +87,7 @@ jobs:
   - script: $(WORK_DIR)/cov-analysis*/bin/cov-build --dir $(BUILD_DIR)/cov-int ninja
     workingDirectory: $(BUILD_DIR)
     displayName: 'Build Lin with Coverity'
-  
+
   - script: ls -alR $(REPO_DIR)/bin/
     displayName: 'List bin files'
 

.ci/azure/linux_lohika.yml

@@ -60,8 +60,6 @@ jobs:
       rm -rf $(WORK_DIR) ; mkdir $(WORK_DIR)
       rm -rf $(BUILD_DIR) ; mkdir $(BUILD_DIR)
       rm -rf $(BUILD_SAMPLES_DIR) ; mkdir $(BUILD_SAMPLES_DIR)
-      echo TargetBranch: $(System.PullRequest.TargetBranch)
-      echo SourceBranch: $(Build.SourceBranch)
     displayName: 'Make dir'
 
   - checkout: self

install_build_dependencies.sh

@@ -33,6 +33,7 @@ if [ -f /etc/lsb-release ]; then
     sudo -E apt-get install -y \
             build-essential \
             cmake \
+            ccache \
             curl \
             wget \
             libssl-dev \