# Gitlab CI file for vulkan spec and header generation

# Build the vulkan specification and generate any associated files (such as vulkan.h)
spec-generate:
  stage: build
  before_script:
    - apt-get update -qq
    - apt-get install -y -qq gcc git python3 python3-termcolor python3-pytest ruby jing
    - apt-get install -y -qq cmake bison flex libffi-dev libxml2-dev libgdk-pixbuf2.0-dev libcairo2-dev libpango1.0-dev ttf-lyx
    # Force-install an older version of i18n so the 1.5.2 version, which
    # won't work with ruby 2.1, doesn't abort the CI job when installing
    # other gems which need it.
    - gem install i18n -v 1.5.1
    - gem install asciidoctor asciidoctor-mathematical coderay json-schema
  script:
    # Internal self-test of the check_spec_links script
    - ( cd scripts && py.test-3 test*.py )
    - mkdir -p out/checks
    - scripts/check_spec_links.py --html=out/checks/problems.html > /dev/null || true
    # Breaking the build if # of errors increases. We should manually ratchet ignore_count down as errors get fixed.
    # If there are unfixable errors, add '--ignore_count #' where '#' is the
    # number of them. This is a slightly crude way of enforcing "don't add
    # errors" but simpler than the alternatives (running against master,
    # diff, etc)
    - scripts/check_spec_links.py -Werror --ignore_count 0 -Wno_refpage_missing_desc -Wno_refpage_xrefs -Wno_refpage_name -Wno_refpage_unknown_attrib
    # Build the actual spec
    - ./makeAllExts QUIET= -j${nproc} -Otarget validusage html styleguide registry manhtmlpages
    # Build headers, for use by all later stages
    - ( cd xml && make validate test install )
  artifacts:
    when: always
    paths:
      - include/
      - src/
      - out/
    expire_in: 1 month

# Generate the vulkan C++ header (vulkan.hpp)
hpp-generate:
  stage: build
  image: ubuntu:16.04
  before_script:
    - SPEC_DIR="${PWD}"
    - apt-get update -qq
    - apt-get install -y -qq cmake git g++
    - cd /tmp
    - rm -rf Vulkan-Hpp
    - git clone https://github.com/KhronosGroup/Vulkan-Hpp.git
    - cd Vulkan-Hpp
    - git submodule update --init --recursive -- tinyxml2
    - rm -rf Vulkan-Docs
    - cp -r "${SPEC_DIR}" Vulkan-Docs
    # Copy Vulkan C headers into subdir copy used by Vulkan-Hpp
    - cp -p ${SPEC_DIR}/include/vulkan/*.h Vulkan-Docs/include/vulkan/
  script:
    - cd /tmp/Vulkan-Hpp
    - cmake -H. -Bbuild
    - make -C build
    - cd build
    - ./VulkanHppGenerator "${SPEC_DIR}"/xml/vk.xml
  after_script:
    - mkdir -p Vulkan-Hpp/vulkan/
    - cp /tmp/Vulkan-Hpp/vulkan/vulkan.hpp Vulkan-Hpp/vulkan/
  artifacts:
    paths:
      - Vulkan-Hpp/vulkan/
    expire_in: 1 month
  allow_failure: true

# Compile a simple test program that uses vulkan.h
# The fake platform headers in tests/ allow compiling with all Vulkan
# platforms at once.
h-compile:
    stage: test
    dependencies:
      - spec-generate
    before_script:
      - apt-get update -qq
      - apt-get install -y -qq gcc clang
    script:
      - gcc -c -std=c11 -Iinclude -Itests -Wall -Wextra -Werror tests/htest.c
      - clang -c -std=c11 -Iinclude -Itests -Wall -Wextra -Werror tests/htest.c

# Compile a simple test program that uses vulkan.hpp
hpp-compile:
  stage: test
  dependencies:
    - spec-generate
    - hpp-generate
  before_script:
    - apt-get update -qq
    - apt-get install -y -qq g++ clang
  script:
    - g++ -c -std=c++11 -Iinclude -IVulkan-Hpp -Wall -Wextra -Werror tests/hpptest.cpp
    - clang++ -c -std=c++11 -Iinclude -IVulkan-Hpp -Wall -Wextra -Werror tests/hpptest.cpp
  allow_failure: true