CMakeLists.txt

set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
project("erpiko" LANGUAGES CXX)

if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR
    CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
  set(warnings "-Wall -Wextra -Werror")
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
  set(warnings "/EHsc")
endif()

if (NOT CONFIGURED_ONCE)
  if (NOT MSVC)
    set(CMAKE_CXX_FLAGS " ${warnings}"
        CACHE STRING "Flags used by the compiler during all build types." FORCE)
  endif()
endif()

find_package(CUDA)
if (${CUDA_VERSION})
  if (NOT DISABLE_CUDA)
    include(FindCUDA)
    add_definitions(-DENABLE_CUDA)
    message(STATUS "Cuda is found and enabled")
    set(ENABLE_CUDA 1)
    include_directories(${CUDA_INCLUDE_DIRS})
  else()
    message(STATUS "Cuda is found but disabled")
  endif()
else()
  message(STATUS "Cuda is not found")
endif()

include_directories(include)
include_directories(deps/libressl/include)
include_directories(deps/libressl-portable-tip/include)

add_library(libresslcrypto STATIC IMPORTED)
add_library(libresslcryptocompat STATIC IMPORTED)
add_library(libresslssl STATIC IMPORTED)
add_library(libressltls STATIC IMPORTED)
if (NOT MSVC)
  if(EXISTS "${CMAKE_SOURCE_DIR}/deps/libressl/crypto/libcrypto.a")
    set_property(TARGET libresslcrypto PROPERTY IMPORTED_LOCATION ${CMAKE_SOURCE_DIR}/deps/libressl/crypto//libcrypto.a)
    set_property(TARGET libresslssl PROPERTY IMPORTED_LOCATION ${CMAKE_SOURCE_DIR}/deps/libressl/ssl/libssl.a)
    set_property(TARGET libressltls PROPERTY IMPORTED_LOCATION ${CMAKE_SOURCE_DIR}/deps/libressl/tls/libtls.a)
  else ()
    set_property(TARGET libresslcrypto PROPERTY IMPORTED_LOCATION ${CMAKE_SOURCE_DIR}/deps/libressl/crypto/.libs/libcrypto.a)
    set_property(TARGET libresslssl PROPERTY IMPORTED_LOCATION ${CMAKE_SOURCE_DIR}/deps/libressl/ssl/.libs/libssl.a)
    set_property(TARGET libressltls PROPERTY IMPORTED_LOCATION ${CMAKE_SOURCE_DIR}/deps/libressl/tls/.libs/libtls.a)
  endif()
else()
  if (MSVC_C_ARCHITECTURE_ID MATCHES 64 OR MSVC_CXX_ARCHITECTURE_ID MATCHES 64)
    set_property(TARGET libresslcrypto PROPERTY IMPORTED_LOCATION ${CMAKE_SOURCE_DIR}/deps/libressl/crypto/${CMAKE_BUILD_TYPE}/crypto.lib)
    set_property(TARGET libresslssl PROPERTY IMPORTED_LOCATION ${CMAKE_SOURCE_DIR}/deps/libressl/ssl/${CMAKE_BUILD_TYPE}/ssl.lib)
  else()
    set_property(TARGET libresslcrypto PROPERTY IMPORTED_LOCATION ${CMAKE_SOURCE_DIR}/deps/libressl/crypto/crypto.lib)
    set_property(TARGET libresslssl PROPERTY IMPORTED_LOCATION ${CMAKE_SOURCE_DIR}/deps/libressl/ssl/ssl.lib)
  endif()
endif()

enable_testing()
add_subdirectory(src)
add_subdirectory(tests)

set(CONFIGURED_ONCE TRUE CACHE INTERNAL
  "A flag showing that CMake has configured at least once.")