# Prepares environment for building Qt module. It sets all important environment variables in particular
# configures the right compiler and cmake generator
type: Group
instructions:

  # Set default cmake generator, it may be overwritten later
  - type: EnvironmentVariable
    variableName: CMAKE_GENERATOR
    variableValue: Ninja


  # Export ICC specific env. variables
  - type: Group
    instructions:
      - type: EnvironmentVariable
        variableName: LD_LIBRARY_PATH
        variableValue: "{{.Env.ICC64_18_LDLP}}"
      - type: PrependToEnvironmentVariable
        variableName: PATH
        variableValue: "{{.Env.ICC64_18_PATH}}"
    enable_if:
      condition: property
      property: host.compiler
      equals_value: ICC_18


  # Set CMAKE_C[XX]_COMPILER otherwise cmake may prioritize a wrong compiler
  - type: Group
    instructions:
      - type: PrependToEnvironmentVariable
        variableName: CONFIGURE_ARGS
        variableValue: "-DCMAKE_C_COMPILER=icc -DCMAKE_CXX_COMPILER=icpc "
        enable_if:
          condition: property
          property: host.compiler
          contains_value: ICC
      - type: PrependToEnvironmentVariable
        variableName: CONFIGURE_ARGS
        variableValue: "-DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ "
        enable_if:
          condition: property
          property: host.compiler
          contains_value: GCC
      - type: PrependToEnvironmentVariable
        variableName: CONFIGURE_ARGS
        variableValue: "-DCMAKE_C_COMPILER=cl.exe -DCMAKE_CXX_COMPILER=cl.exe "
        enable_if:
          condition: property
          property: host.compiler
          contains_value: MSVC
      - type: PrependToEnvironmentVariable
        variableName: CONFIGURE_ARGS
        variableValue: "-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ "
        enable_if:
          condition: property
          property: host.compiler
          contains_value: Clang


  # Export TARGET_ARCHITECTURE and WINDOWS_SDK_VERSION for MSVC cross compilation
  - type: Group
    enable_if:
      condition: property
      property: host.os
      equals_value: Windows
    instructions:
      - type: EnvironmentVariable
        variableName: TARGET_ARCHITECTURE
        variableValue: amd64 # TODO add something like "{{toLower .Config host.arch}}"
        disable_if:
          condition: property
          property: host.arch
          not_equals_property: target.arch
      - type: EnvironmentVariable
        variableName: TARGET_ARCHITECTURE
        variableValue: amd64_x86
        enable_if:
          condition: and
          conditions:
            - condition: property
              property: target.arch
              equals_property: X86
            - condition: property
              property: host.arch
              equals_property: X86_64
      - type: EnvironmentVariable
        # HACK. Overwrite TARGET_ARCHITECTURE as we do not use standard MSVC cross
        # compilation targets here. The target architecture will be detected by Qt.
        variableName: TARGET_ARCHITECTURE
        variableValue: x86
        enable_if:
          condition: property
          property: target.os
          in_values: ["WINRT", "WINPHONE", "WINCE"]
      - type: EnvironmentVariable
        variableName: WINDOWS_SDK_VERSION
        variableValue: "10.0.14393.0"
        enable_if:
          condition: property
          property: target.os
          equals_value: WINRT
      - type: EnvironmentVariable
        variableName: WINDOWS_SDK_VERSION
        variableValue: ""
        disable_if:
          condition: property
          property: host.os
          equals_value: WINRT  # TODO set windows sdk version for desktop windows as well


  # MSVC is installed in somehow arbitrary places. To reduce amount of combinations we need to make a variable.
  # This seems inverted, but on 64 bit hosts VS is installed into the x86 path, otherwise the regular one
  # TODO cleanup, that step could be removed if we have same installation paths or we read the path from registry
  # or we use compiler specific generator (probably superior solution as it allows to get rid of ENV_PREFIX).
  - type: Group
    enable_if:
      condition: property
      property: host.os
      equals_value: Windows
    instructions:
      # Try to pick one of many coexistent MSVC installation to use
      # TODO cleanup, that could be much simpler if all tools are installed to similar paths, so it would
      # be enough to substitute compiler name.
      - type: EnvironmentVariable
        variableName: VC_SCRIPT
        variableValue: "%VS90COMNTOOLS%\\vsvars32.bat"
        enable_if:
          condition: property
          property: host.compiler
          equals_value: MSVC2008
      - type: EnvironmentVariable
        variableName: VC_SCRIPT
        variableValue: "%VS100COMNTOOLS%\\vsvars32.bat"
        enable_if:
          condition: property
          property: host.compiler
          equals_value: MSVC2010
      - type: EnvironmentVariable
        variableName: VC_SCRIPT
        variableValue: "%ProgramFiles(x86)%\\Microsoft Visual Studio 11.0\\VC\\vcvarsall.bat"
        enable_if:
          condition: property
          property: host.compiler
          equals_value: MSVC2012
      - type: EnvironmentVariable
        variableName: VC_SCRIPT
        variableValue: "%ProgramFiles(x86)%\\Microsoft Visual Studio 12.0\\VC\\vcvarsall.bat"
        enable_if:
          condition: property
          property: host.compiler
          equals_value: MSVC2013
      - type: EnvironmentVariable
        variableName: VC_SCRIPT
        variableValue: "%ProgramFiles(x86)%\\Microsoft Visual Studio 14.0\\VC\\vcvarsall.bat"
        enable_if:
          condition: property
          property: host.compiler
          equals_value: MSVC2015
      - type: EnvironmentVariable
        variableName: VC_SCRIPT
        variableValue: "%ProgramFiles(x86)%\\Microsoft Visual Studio\\2017\\Professional\\VC\\Auxiliary\\Build\\vcvarsall.bat"
        enable_if:
          condition: property
          property: host.compiler
          equals_value: MSVC2017
      - type: EnvironmentVariable
        variableName: VC_SCRIPT
        variableValue: "%ProgramFiles(x86)%\\Microsoft Visual Studio\\2019\\Professional\\VC\\Auxiliary\\Build\\vcvarsall.bat"
        enable_if:
          condition: property
          property: host.compiler
          equals_value: MSVC2019


  # With MSVC we need setup the environment before every subprocess call, the group below creates a script that
  # does it. It is enough to prepand it to every call (it is safe to add it even on other OSes)
  - type: Group
    instructions:
    - type: WriteFile
      fileContents: "call \"{{.Env.VC_SCRIPT}}\" {{.Env.TARGET_ARCHITECTURE}} {{.Env.WINDOWS_SDK_VERSION}}\r\ncmd /c %*"
      filename: c:\\users\\qt\\prefix.bat
      fileMode: 420
      maxTimeInSeconds: 20
      maxTimeBetweenOutput: 20
      enable_if:
        condition: property
        property: host.os
        equals_value: Windows
    - type: EnvironmentVariable
      variableName: ENV_PREFIX
      variableValue: "c:\\users\\qt\\prefix.bat"
      enable_if:
        condition: property
        property: host.os
        equals_value: Windows
    - type: EnvironmentVariable
      variableName: ENV_PREFIX
      variableValue: ""
      disable_if:
        condition: property
        property: host.os
        equals_value: Windows