From 4d90e38ba0a5bef4d864ec662b8bb5f66559b8d5 Mon Sep 17 00:00:00 2001
From: Cody Northrop <cnorthrop@google.com>
Date: Tue, 31 Oct 2017 13:39:32 -0600
Subject: travis: Use multiple cores for build

---
 .travis.yml | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index a9ff353f..00afe0df 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,13 +26,6 @@ matrix:
       compiler: clang
       env: VULKAN_BUILD_TARGET=LINUX
 
-android:
-  components:
-    - tools
-    - platform-tools
-    - build-tools-23.0.2
-    - android-23
-
 cache: ccache
 
 before_install:
@@ -47,18 +40,17 @@ before_install:
   - if [[ "$VULKAN_BUILD_TARGET" == "ANDROID" ]]; then export JAVA_HOME="/usr/lib/jvm/java-8-oracle"; fi
   - if [[ "$VULKAN_BUILD_TARGET" == "ANDROID" ]]; then export PATH="$ANDROID_NDK_HOME:$PATH"; fi
 
-  # Clear the toolchain contents if revisions have changed
-  - ./scripts/check_toolchain_revisions.sh
+  - export core_count=$(nproc || echo 4) && echo core_count = $core_count
 
 script:
   - if [[ "$VULKAN_BUILD_TARGET" == "LINUX" ]]; then ./update_external_sources.sh; fi
   - if [[ "$VULKAN_BUILD_TARGET" == "LINUX" ]]; then cmake -H. -Bdbuild -DCMAKE_BUILD_TYPE=Debug; fi
-  - if [[ "$VULKAN_BUILD_TARGET" == "LINUX" ]]; then make -C dbuild; fi
+  - if [[ "$VULKAN_BUILD_TARGET" == "LINUX" ]]; then make -C dbuild -j $core_count; fi
   - if [[ "$VULKAN_BUILD_TARGET" == "LINUX" ]]; then LD_LIBRARY_PATH=dbuild/loader:$LD_LIBRARY_PATH VK_LAYER_PATH=dbuild/layers VK_ICD_FILENAMES=dbuild/icd/VkICD_mock_icd.json dbuild/tests/vk_layer_validation_tests; fi
   - if [[ "$VULKAN_BUILD_TARGET" == "ANDROID" ]]; then pushd build-android; fi
   - if [[ "$VULKAN_BUILD_TARGET" == "ANDROID" ]]; then ./update_external_sources_android.sh --abi $ANDROID_ABI --no-build; fi
   - if [[ "$VULKAN_BUILD_TARGET" == "ANDROID" ]]; then ./android-generate.sh; fi
-  - if [[ "$VULKAN_BUILD_TARGET" == "ANDROID" ]]; then USE_CCACHE=1 NDK_CCACHE=/usr/lib/ccache ndk-build APP_ABI=$ANDROID_ABI; fi
+  - if [[ "$VULKAN_BUILD_TARGET" == "ANDROID" ]]; then USE_CCACHE=1 NDK_CCACHE=ccache ndk-build APP_ABI=$ANDROID_ABI -j $core_count; fi
   - if [[ "$VULKAN_BUILD_TARGET" == "ANDROID" ]]; then popd; fi
 
 notifications:
-- 
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