# Travis CI configuration file

sudo: false

language: c

git:

  # Set to 10 instead of 1 to avoid problems when the most recent commits have [skip ci]

  depth: 10

# Install autopoint on Ubuntu (needed for gettext)

# This is ignored on bionic for some reason (see below).

addons:

  apt:

    packages:

    - autopoint

env:

  # More configurations are configured in the matrix section

  matrix:

    - CONFIG=normal

    - CONFIG=c90

    - CONFIG=stackprotect

    - CONFIG=disable-nls

  global:

    - MAKEFLAGS='-j 2'

compiler:

  - clang

  - gcc

os:

  - linux

  - osx

matrix:

  include:

  - env: CONFIG=normal DIST=bionic

    os: linux

    dist: bionic

    compiler: gcc

  - env: CONFIG=normal DIST=bionic

    os: linux

    dist: bionic

    compiler: clang

  - env: CONFIG=clang6 DIST=xenial

    os: linux

    dist: xenial

    compiler: clang

    addons:

      apt:

        packages:

          - autopoint

          - clang-6.0

  - env: CONFIG=clang8 DIST=xenial

    os: linux

    dist: xenial

    compiler: clang

    addons:

      apt:

        sources:

          - llvm-toolchain-trusty-8

        packages:

          - autopoint

          - clang-8

  - env: CONFIG=clang9 DIST=xenial

    os: linux

    dist: xenial

    compiler: clang

    addons:

      apt:

        sources:

          sourceline:

            - deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-9 main

          key_url:

            - https://apt.llvm.org/llvm-snapshot.gpg.key

        packages:

          - autopoint

          - clang-9

  - env: CONFIG=clang10 DIST=xenial

    os: linux

    dist: xenial

    compiler: clang

    addons:

      apt:

        sources:

          sourceline:

            - deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-10 main

          key_url:

            - https://apt.llvm.org/llvm-snapshot.gpg.key

        packages:

          - autopoint

          - clang-10

  - env: CONFIG=gcc8 DIST=xenial

    os: linux

    dist: xenial

    compiler: gcc

    addons:

      apt:

        sources:

          sourceline:

            - ppa:ubuntu-toolchain-r/test

        packages:

          - autopoint

          - g++-8

  - env: CONFIG=gcc9 DIST=xenial

    os: linux

    dist: xenial

    compiler: gcc

    addons:

      apt:

        sources:

          sourceline:

            - ppa:ubuntu-toolchain-r/test

        packages:

          - autopoint

          - g++-9

  - env: CONFIG=arm-cross DIST=xenial

    os: linux

    dist: xenial

    compiler: gcc

    addons:

      apt:

        packages:

          - autopoint

          - gcc-4.8-arm-linux-gnueabihf

          - libc6-dev-armhf-cross

  - env: CONFIG=musl DIST=xenial

    os: linux

    dist: xenial

    compiler: gcc

    addons:

      apt:

        packages:

          - autopoint

          - musl-tools

  - env: CONFIG=sanitize DIST=xenial

    os: linux

    dist: xenial

    compiler: clang

    addons:

      apt:

        sources:

          sourceline:

            - deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-10 main

          key_url:

            - https://apt.llvm.org/llvm-snapshot.gpg.key

        packages:

          - autopoint

          - clang-10

          - libtool

    # Required for -fsanitize=undefined

    # see https://github.com/travis-ci/travis-ci/issues/9033

    sudo: required

  - env: CONFIG=coverage DIST=xenial

    os: linux

    dist: xenial

    compiler: gcc

    addons:

      apt:

        packages:

          - autopoint

          - libpopt-dev

          - subversion

    cache:

      directories:

        - $HOME/failmalloc

  - env: CONFIG=normal DIST=bionic

    arch: arm64

    os: linux

    dist: bionic

    compiler: gcc

  - env: CONFIG=normal DIST=bionic

    arch: ppc64le

    os: linux

    dist: bionic

    compiler: gcc

before_install:

  # The apt addons section is ignored on bionic for some reason

  - if [ "$DIST" = "bionic" ] ; then sudo apt-get install -y autopoint gettext libtool; fi

install:

  - |

    if [ "$CONFIG" = "coverage" ] ; then

      set -e

      pip install --user cpp-coveralls

      cd "$HOME"

      git clone --depth=1 https://github.com/libexif/libexif-testsuite.git

      cd libexif-testsuite

      mkdir src

      ln -s "$TRAVIS_BUILD_DIR" src/libexif

      ./build-config.sh

      autoreconf -sivf

      cd "$HOME"

      # Failmalloc for improved test coverage

      if [ ! -e "$HOME/failmalloc/lib/libfailmalloc.so.0" ] ; then

        curl -fsSORL --retry 8 https://download.savannah.nongnu.org/releases/failmalloc/failmalloc-1.0.tar.gz

        tar xaf failmalloc-1.0.tar.gz

        cd failmalloc-1.0

        # Fix compiling with modern glibc

        sed -i -e 's/\(__malloc_initialize_hook\)/volatile \1/' failmalloc.c

        # Disable failmalloc on program exit so system code can run unimpeded

        sed -i -e '/failmalloc_init/,${/failmalloc_install/aatexit(failmalloc_uninstall);

        }' failmalloc.c

        ./configure --prefix="$HOME/failmalloc" --disable-dependency-tracking

        make

        make install

      fi

      cd "$TRAVIS_BUILD_DIR"

    fi

script:

  # Ensure brew gettext is in the PATH so autopoint is found on OS X

  - PATH="$PATH:/usr/local/opt/gettext/bin" autoreconf -sivf

  - if [ "$CONFIG" = "normal" ] ; then CFLAGS='-Wall -Wextra -O3'; fi

  - if [ "$CONFIG" = "c90" ] ; then CFLAGS='-std=iso9899:1990 -D_XOPEN_SOURCE=500 -Wall -Wextra -O3'; fi

  - if [ "$CONFIG" = "stackprotect" ] ; then CFLAGS='-g -O0 -fstack-protector-all'; fi

  - if [ "$CONFIG" = "disable-nls" ] ; then CFLAGS='-Wall -Wextra -O3'; CONFIGURE_OPTS='--disable-nls'; fi

  - if [ "$CONFIG" = "clang6" ] ; then CFLAGS='-Wall -Wextra -O3'; export CC=clang-6.0; fi

  - if [ "$CONFIG" = "clang8" ] ; then CFLAGS='-Wall -Wextra -Wno-error=switch -O3'; MAKE_OPTS="CFLAGS+=-Werror CFLAGS+=${CFLAGS// / CFLAGS+=}"; export CC=clang-8; fi

  - if [ "$CONFIG" = "clang9" ] ; then CFLAGS='-Wall -Wextra -Wno-error=switch -O3'; MAKE_OPTS="CFLAGS+=-Werror CFLAGS+=${CFLAGS// / CFLAGS+=}"; export CC=clang-9; fi

  - if [ "$CONFIG" = "clang10" ] ; then CFLAGS='-Wall -Wextra -Wno-error=switch -O3'; MAKE_OPTS="CFLAGS+=-Werror CFLAGS+=${CFLAGS// / CFLAGS+=}"; export CC=clang-10; fi

  - if [ "$CONFIG" = "gcc8" ] ; then CFLAGS='-Wall -Wextra -Wno-error=switch -Wno-error=implicit-fallthrough -O3'; MAKE_OPTS="CFLAGS+=-Werror CFLAGS+=${CFLAGS// / CFLAGS+=}"; export CC=gcc-8; fi

  - if [ "$CONFIG" = "gcc9" ] ; then CFLAGS='-Wall -Wextra -Wno-error=switch -Wno-error=implicit-fallthrough -O3'; MAKE_OPTS="CFLAGS+=-Werror CFLAGS+=${CFLAGS// / CFLAGS+=}"; export CC=gcc-9; fi

  - if [ "$CONFIG" = "arm-cross" ] ; then CFLAGS='-Wall -Wextra -O3'; export CC=arm-linux-gnueabihf-gcc-4.8; CONFIGURE_OPTS='--host=arm-linux-gnueabihf'; fi

  - if [ "$CONFIG" = "musl" ] ; then CFLAGS='-Wall -Wextra -O3'; export CC=musl-gcc; CONFIGURE_OPTS='--disable-shared'; fi

  - if [ "$CONFIG" = "sanitize" ] ; then CFLAGS='-g -Wall -Wextra -fsanitize=address -fsanitize=undefined -fsanitize-address-use-after-scope'; export CC=clang-10; export ASAN_OPTIONS=strict_string_checks=1:detect_stack_use_after_return=1:check_initialization_order=1:strict_init_order=1:detect_leaks=1; fi

  - if [ "$CONFIG" = "coverage" ] ; then cd "$HOME"/libexif-testsuite; CFLAGS=--coverage; CONFIGURE_OPTS="LDFLAGS=--coverage --with-failmalloc=$HOME/failmalloc/lib"; fi

  - ./configure --prefix="$HOME"/install --disable-dependency-tracking CFLAGS="$CFLAGS" $CONFIGURE_OPTS || { tail -n 300 config.log; false; }

  - make V=1 $MAKE_OPTS

  # Skip tests when cross compiling.

  - if [ "$CONFIG" != "arm-cross" ] ; then make V=1 $MAKE_OPTS check || { tail -n 300 test*/test-suite.log src/libexif/test*/test-suite.log; false; }; fi

  - make V=1 $MAKE_OPTS install

  - if [ "$CONFIG" = "coverage" ] ; then cd "$TRAVIS_BUILD_DIR"; fi

after_success:

  - if [ "$CONFIG" = "coverage" ] ; then coveralls --build-root libexif --exclude test --exclude contrib --gcov-options '\-lp'; fi