From dac5a3c80421affa104e30364cf9372220828db2 Mon Sep 17 00:00:00 2001
From: Michael Carlberg <c@rlberg.se>
Date: Tue, 11 Oct 2016 16:20:19 +0200
Subject: [PATCH] fix(ci): Update build script

---
 .travis.yml | 59 ++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 45 insertions(+), 14 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index bf9ac9b1..011acc40 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,10 @@
 sudo: required
 dist: trusty
+language: cpp
+
+compiler:
+  - clang
+  - gcc
 
 addons:
   apt:
@@ -11,12 +16,6 @@ addons:
       - g++-5
       - clang-3.8
 
-language: cpp
-compiler:
-  - clang
-  - gcc
-cache: ccache
-
 env:
   global:
     - BUILD_TYPE="Release"
@@ -26,21 +25,51 @@ env:
     - LIBCXXABI_URL="http://llvm.org/releases/${LLVM_VERSION}/libcxxabi-${LLVM_VERSION}.src.tar.xz"
     - CMAKE_URL="https://cmake.org/files/v3.6/cmake-3.6.2-Linux-x86_64.tar.gz"
 
+cache:
+  ccache: true
+  directories:
+    - ${TRAVIS_BUILD_DIR}/deps/cmake
+    - ${TRAVIS_BUILD_DIR}/deps/llvm-3.8.1/install
+
 before_install:
   - sudo apt-add-repository -y "ppa:george-edison55/george-edison"
   - sudo apt-get -qq update
-  - sudo apt-get install -y cmake cmake-data libxcb1-dev libxcb-util0-dev libxcb-randr0-dev libxcb-ewmh-dev libxcb-icccm4-dev xcb-proto python-xcbgen libboost-dev libiw-dev libasound2-dev libmpdclient-dev libjsoncpp-dev libsigc++-2.0-0c2a libsigc++-2.0-dev libfreetype6-dev libcppunit-dev
+
+  # Install packages : core
+  #--------------------------------------------------------------------------x
+  - sudo apt-get install -y cmake cmake-data libcppunit-dev libboost-dev libfreetype6-dev
+
+  # Install packages : xcb
+  #--------------------------------------------------------------------------x
+  - sudo apt-get install -y libxcb1-dev libxcb-util0-dev libxcb-randr0-dev libxcb-ewmh-dev libxcb-icccm4-dev xcb-proto python-xcbgen
+
+  # Install packages : optional
+  #--------------------------------------------------------------------------x
+  - sudo apt-get install -y libiw-dev libasound2-dev libmpdclient-dev libjsoncpp-dev libsigc++-2.0-0c2a libsigc++-2.0-dev
 
 install:
+  # Install dependencies in ${TRAVIS_BUILD_DIR}/deps
+  #--------------------------------------------------------------------------x
   - DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
   - LLVM_ROOT="${DEPS_DIR}/llvm-${LLVM_VERSION}"
+
+  # Update python path to make sure we find the xcbgen module
+  #--------------------------------------------------------------------------x
+  - export PYTHONPATH="/usr/lib/python2.7/dist-packages:${PYTHONPATH}"
+
+  # Install a later version of cmake
+  #--------------------------------------------------------------------------x
   - |
     mkdir -p "${DEPS_DIR}" && cd "${DEPS_DIR}"
     if [[ -z "$(ls -A ${DEPS_DIR}/cmake/bin 2>/dev/null)" ]]; then
       mkdir -p cmake && travis_retry wget --no-check-certificate --quiet -O - "${CMAKE_URL}" | tar --strip-components=1 -xz -C cmake
     fi
-    export PATH="${DEPS_DIR}/cmake/bin:${PATH}"
-    if [[ -z "$(ls -A ${LLVM_ROOT}/install/include 2>/dev/null)" ]]; then
+  - export PATH="${DEPS_DIR}/cmake/bin:${PATH}"
+
+  # Install LLVM libc++
+  #--------------------------------------------------------------------------x
+  - |
+    if [[ "${CXX}" == "clang++" ]] && [[ -z "$(ls -A ${LLVM_ROOT}/install/include 2>/dev/null)" ]]; then
       mkdir -p "${LLVM_ROOT}" "${LLVM_ROOT}/build" "${LLVM_ROOT}/projects/libcxx" "${LLVM_ROOT}/projects/libcxxabi"
       travis_retry wget --quiet -O - "${LLVM_URL}" | tar --strip-components=1 -xJ -C "${LLVM_ROOT}"
       travis_retry wget --quiet -O - "${LIBCXX_URL}" | tar --strip-components=1 -xJ -C "${LLVM_ROOT}/projects/libcxx"
@@ -48,15 +77,17 @@ install:
       (cd "${LLVM_ROOT}/build" && cmake .. -DCMAKE_CXX_COMPILER="${CXX}" -DCMAKE_C_COMPILER="${CC}" -DCMAKE_INSTALL_PREFIX="${LLVM_ROOT}/install" -DCMAKE_BUILD_TYPE="${BUILD_TYPE}")
       (cd "${LLVM_ROOT}/build/projects/libcxx" && make install)
       (cd "${LLVM_ROOT}/build/projects/libcxxabi" && make install)
-      export CXXFLAGS="-I ${LLVM_ROOT}/install/include/c++/v1"
-      export LDFLAGS="-L ${LLVM_ROOT}/install/lib -lc++ -lc++abi"
+      export CXXFLAGS="${CXXFLAGS} -I ${LLVM_ROOT}/install/include/c++/v1"
+      export LDFLAGS="${LDFLAGS} -L ${LLVM_ROOT}/install/lib -lc++ -lc++abi"
       export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:${LLVM_ROOT}/install/lib"
     fi
 
+  # Set compiler's
+  #--------------------------------------------------------------------------x
+  - if [[ "${CXX}" == "clang++" ]]; then export CXX="clang++-3.8" CC="clang-3.8" CXXFLAGS="${CXXFLAGS} -Qunused-arguments"; fi
+  - if [[ "${CXX}" == "g++" ]]; then export CXX="g++-5" CC="gcc-5"; fi
+
 before_script:
-  - export PYTHONPATH="/usr/lib/python2.7/dist-packages:${PYTHONPATH}"
-  - if [ "${CXX}" = "clang++" ]; then export CXX="clang++-3.8" CC="clang-3.8" CXXFLAGS="${CXXFLAGS} -Qunused-arguments"; fi
-  - if [ "${CXX}" = "g++" ]; then export CXX="g++-5" CC="gcc-5"; fi
   - eval "${CXX} --version"
   - eval "${CC} --version"
   - cmake --version