# This is the http://travis-ci.org configuration file for G'MIC
#
# To configure coverity_scan (which does not work because gmic crashes coverity):
# - get the COVERITY_SCAN_TOKEN from the project page on scan.coverity.com
# - fill in the notification_email below

env:
  global:
   # The next declaration is the encrypted COVERITY_SCAN_TOKEN, created
   #   via the "travis encrypt" command using the project repo's public key
   - secure: "****visit the project page on scan.coverity.com to get the token****"
   # Coverity run condition (avoid matrix multiple runs), need customized
   # build script. Need an update if new matrix cases.
   - coverity_scan_run_condition='"$CC" = gcc -a "$TRAVIS_OS_NAME" != osx'
   # Coverity script test mode (if true no uploading, avoid reaching the quota)
   # usual processing: false.
   - coverity_scan_script_test_mode=false
   # We build both with the base gcc version , and with gcc 4.9
  matrix:
   - GCC_VERSION=
   - GCC_VERSION=4.9

os:
  - linux
#  - osx

language: cpp

compiler:
  - gcc
  - clang

addons:
  apt:
    sources:
    # kubuntu-ppa/backports contains OpenCV
    - kubuntu-ppa-backports
    # ubuntu-toolchain-r/test contains recent versions of gcc
    - ubuntu-toolchain-r-test
    # otto-kesselgulasch/gimp contains gimp-2.8
    - otto-kesselgulasch-gimp
    packages:
    - libcv-dev
    - libcvaux-dev
    - libhighgui-dev
    - libopencv-dev
    - libfftw3-dev
    - zlib1g-dev
    - libpng-dev
    - libjpeg-dev
    - libtiff-dev
    - libcurl4-openssl-dev
    - libgimp2.0-dev
    - libqt4-dev
  coverity_scan:
    # customized build script URL
    # TRAVIS_REPO_SLUG: owner_name/repo_name of repository currently being built
    # TRAVIS_BRANCH: name of the branch currently being built
    build_script_url: https://raw.githubusercontent.com/$TRAVIS_REPO_SLUG/$TRAVIS_BRANCH/.travis-coverity-scan-build.sh
    # project metadata
    project:
      name: $TRAVIS_REPO_SLUG
    # Where email notification of build analysis results will be sent
    #notification_email: scan_notifications@example.com
    # Commands to prepare for build_command
    #build_command_prepend: ./configure
    # This command will be added as an argument to "cov-build" to compile
    # the project for analysis
    build_command: "make -C src NO_SRIPDLIB=1 cli lib"
    # Pattern to match selecting branches that will run analysis
    branch_pattern: coverity_scan

matrix:
  exclude:
    # clang on linux goes over the Travis 3GB memory limit
    - os: linux
      compiler: clang
    # base gcc on osx does not exist (it is clang, actually)
    - os: osx
      compiler: gcc
      env: GCC_VERSION=
    # we only test the base version of clang
    - compiler: clang
      env: GCC_VERSION=4.9
  fast_finish: true

# Travis CI has 1.5 cores per VM, take advantage of it
# (but GMIC uses too much memory to enable parallel build - there is a 3GB memory limit on Travis)
#env:
#  - MAKEFLAGS="-j 2"


# linux: opencv is in kubuntu-ppa/backports
# osx: opencv is in homebrew/science
before_install:
  - date -u
  - uname -a
  - make -C src CImg.h gmic_stdlib.h
  - if [ -z "$TRAVIS_OS_NAME" -o "$TRAVIS_OS_NAME" = "linux" ]; then
        sudo
        sudo add-apt-repository -y ppa:kubuntu-ppa/backports;
        if [ "$CC" = "gcc" -a ! -z "$GCC_VERSION" -a ! "$GCC_VERSION" = "base" ]; then
            sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test;
        fi;
        sudo add-apt-repository -y ppa:otto-kesselgulasch/gimp;
        sudo apt-get update;
    fi;
  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then
        brew tap homebrew/science;
        brew update;
    fi;

# We don't "apt-get upgrade" or "brew upgrade", because it takes up too much time
# Note that Homebrew doe not have a gimp recipe
install:
  - if [ -z "$TRAVIS_OS_NAME" -o "$TRAVIS_OS_NAME" = "linux" ]; then
        sudo apt-get install libcv-dev libcvaux-dev libhighgui-dev libopencv-dev libfftw3-dev zlib1g-dev libpng-dev libjpeg-dev libtiff-dev libcurl4-openssl-dev libx11-dev libgimp2.0-dev libqt4-dev;
        if [ "$CC" = "gcc" -a ! -z "$GCC_VERSION" ]; then
            sudo apt-get install gcc-${GCC_VERSION} g++-${GCC_VERSION};
            sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${GCC_VERSION} 90;
            sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-${GCC_VERSION} 90;
        fi;
    fi;
  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then
        brew install opencv fftw libpng jpeg libtiff curl qt;
        if [ "$CC" = "gcc" -a ! -z "$GCC_VERSION" ]; then
            echo installing `echo $GCC_VERSION|tr -d .`;
            brew install gcc`echo $GCC_VERSION|tr -d .`;
        fi;
    fi;

# don't build the gimp plugin (requires a recent gimp version)
script:
  - if [[ ${COVERITY_SCAN_BRANCH} == 1 ]];
    then
      echo "Don't build on coverty_scan branch.";
      exit 0;
    fi;
  # if GCC_VERSION is not defined, we assume it is GCC 4.6.3, which does not accept -std=c++11
  - if [ "$CC" = "clang" ]; then
        OMPFLAGS="OPENMP_CFLAGS= OPENMP_LIBS=";
    fi;
#    if [ -z "$TRAVIS_OS_NAME" -o "$TRAVIS_OS_NAME" = "linux" ]; then
#        GIMP=gimp;
#    fi;
    if [ "$CC" = "gcc" -a ! -z "$GCC_VERSION" ]; then
        CXX="${CXX}-${GCC_VERSION}";
    fi;
    ${CXX} --version;
    travis_wait make -C src $OMPFLAGS NO_SRIPDLIB=1 NO_STDLIB=1 CC="${CXX}" OPT_CFLAGS=-O0 $GIMP cli lib;