CMakeLists.txt

# Copyright (c) Open Enclave SDK contributors. Licensed under the MIT License.

# Version 3.1 required for CMAKE_CXX_STANDARD
cmake_minimum_required(VERSION 3.1)

# Set CMAKE_BUILD_TYPE if not specified
if (NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE "Debug")
endif ()

if (NOT ";Debug;RelWithDebInfo;Release;" MATCHES ";${CMAKE_BUILD_TYPE};")
  message(
    FATAL_ERROR "CMAKE_BUILD_TYPE must be Debug, RelWithDebInfo or Release")
endif ()

# If CC environment variable has been specified or if CMAKE_C_COMPILER
# cmake variable has been passed to cmake, use the C compiler that has
# been specified. Otherwise, prefer clang. Same for C++ compiler.
# This must be done before `project` command.
if (UNIX)
  if (NOT DEFINED ENV{CC} AND NOT DEFINED CMAKE_C_COMPILER)
    find_program(CMAKE_C_COMPILER clang-10 clang)
  endif ()
  if (NOT DEFINED ENV{CXX} AND NOT DEFINED CMAKE_CXX_COMPILER)
    find_program(CMAKE_CXX_COMPILER clang++-10 clang++)
  endif ()
endif ()

project(oeedger8r)

# Collect Git info
if (IS_DIRECTORY "${PROJECT_SOURCE_DIR}/.git")
  # Install Git pre-commit hook
  file(COPY scripts/pre-commit scripts/commit-msg
       DESTINATION "${PROJECT_SOURCE_DIR}/.git/hooks")
endif ()

option(BUILD_TESTS "Build oeedger8r virtual environment tests" ON)

set(CMAKE_CXX_STANDARD 17)

add_subdirectory(src)

if (BUILD_TESTS)
  enable_testing()
  add_subdirectory(test)
endif ()

option(CODE_COVERAGE "Enable code coverage testing" OFF)