From b5c08cb9f4f1673bd943cbaea87b827c228d08e6 Mon Sep 17 00:00:00 2001
From: Dominic Jodoin <dominic@travis-ci.com>
Date: Mon, 10 Dec 2018 12:58:45 -0500
Subject: [PATCH] Cache gcc and clang APT packages
---
.travis.yml | 21 ++++++++++++++++++---
1 file changed, 18 insertions(+), 3 deletions(-)
diff --git a/.travis.yml b/.travis.yml
index 2b0ac21a..2bcf752f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -44,6 +44,17 @@ matrix:
env: BUILD_TYPE=Release VERBOSE=1 CXX_FLAGS=-std=c++11
if: type != pull_request
+before_install:
+ - |
+ if [ ! -f ${TRAVIS_BUILD_DIR}/apt-cache/pkgcache.bin ]; then
+ mkdir -p ${TRAVIS_BUILD_DIR}/apt-cache/archives/partial
+ mkdir -p ${TRAVIS_BUILD_DIR}/apt-cache/partial
+ mkdir -p ${TRAVIS_BUILD_DIR}/apt-cache/lists
+ sudo apt-get -y -o Dir::cache=${TRAVIS_BUILD_DIR}/apt-cache -o Dir::State::Lists=${TRAVIS_BUILD_DIR}/apt-cache/lists update
+ sudo apt-get install --download-only -o Dir::cache=${TRAVIS_BUILD_DIR}/apt-cache -o Dir::State::Lists=${TRAVIS_BUILD_DIR}/apt-cache/lists g++-4.9 clang-3.9
+ fi
+ - sudo apt-get install --no-download -o Dir::cache=${TRAVIS_BUILD_DIR}/apt-cache -o Dir::State::Lists=${TRAVIS_BUILD_DIR}/apt-cache/lists g++-4.9 clang-3.9
+
# These are the install and build (script) phases for the most common entries in the matrix. They could be included
# in each entry in the matrix, but that is just repetitive.
install:
@@ -63,9 +74,13 @@ addons:
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-precise-3.9
- packages:
- - g++-4.9
- - clang-3.9
+
+before_cache:
+ - sudo chown -R $USER ${TRAVIS_BUILD_DIR}/apt-cache
+
+cache:
+ directories:
+ - apt-cache
notifications:
email: false
--
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