language: c

matrix:
  fast_finish: true
  include:

    - name: General linux tests (Xenial)
      dist: xenial
      before_install:
        - sudo apt-get update  -qq
        - sudo apt-get install -qq clang
        - sudo apt-get install -qq g++-multilib
        - sudo apt-get install -qq gcc-multilib
        - sudo apt-get install -qq cppcheck
      script:
        - make -B test-all

    - name: Check results consistency on x64
      script:
        - CPPFLAGS=-DXXH_VECTOR=0 make check   # Scalar code path
        - make clean
        - CPPFLAGS=-DXXH_VECTOR=1 make check   # SSE2 code path
        - make clean
        - CPPFLAGS="-mavx2 -DXXH_VECTOR=2" make check   # AVX2 code path

    - name: ARM + aarch64 compilation and consistency checks
      dist: xenial
      install:
        - sudo apt-get install -qq
            qemu-system-arm
            qemu-user-static
            gcc-arm-linux-gnueabi
            libc6-dev-armel-cross
            gcc-aarch64-linux-gnu
            libc6-dev-arm64-cross
      script:
        # arm (32-bit)
        - CC=arm-linux-gnueabi-gcc CPPFLAGS=-DXXH_VECTOR=0 LDFLAGS=-static RUN_ENV=qemu-arm-static make check   # Scalar code path
        - make clean
        # Note : the following test (ARM 32-bit + NEON) is disabled for the time being.
        # I haven't yet found a way to make it link on Travis CI using gcc cross-compilation.
        # NEON code path is fortunately validated through `aarch64` below.
        # - CC=arm-linux-gnueabi-gcc CPPFLAGS=-DXXH_VECTOR=3 CFLAGS="-O3 -march=armv7-a -mfloat-abi=hard -mfpu=neon" LDFLAGS=-static RUN_ENV=qemu-arm-static make check   # NEON code path
        - make clean
        # aarch64
        - CC=aarch64-linux-gnu-gcc CPPFLAGS=-DXXH_VECTOR=0 LDFLAGS=-static RUN_ENV=qemu-aarch64-static make check   # Scalar code path
        - make clean
        - CC=aarch64-linux-gnu-gcc CPPFLAGS=-DXXH_VECTOR=3 LDFLAGS=-static RUN_ENV=qemu-aarch64-static make check   # NEON code path
        - make clean

    - name: PowerPC + PPC64 compilation and consistency checks
      install:
        - sudo apt-get install -qq qemu-system-ppc qemu-user-static gcc-powerpc-linux-gnu
      script:
        - CC=powerpc-linux-gnu-gcc RUN_ENV=qemu-ppc-static CPPFLAGS=-m32 LDFLAGS=-static make check   # Only scalar code path available
        - make clean
        - CC=powerpc-linux-gnu-gcc RUN_ENV=qemu-ppc64-static CFLAGS="-O3 -m64" LDFLAGS="-static -m64" make check   # Only scalar code path available
        - make clean