CMakeLists.txt

cmake_minimum_required(VERSION 3.5)

project(eosio_contracts)

set(VERSION_MAJOR 1)
set(VERSION_MINOR 9)
set(VERSION_PATCH 1)
#set(VERSION_SUFFIX rc4)

if (VERSION_SUFFIX)
   set(VERSION_FULL "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}-${VERSION_SUFFIX}")
else()
   set(VERSION_FULL "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
endif()

include(ExternalProject)

find_package(eosio.cdt)

message(STATUS "Building eosio.contracts v${VERSION_FULL}")

set(EOSIO_CDT_VERSION_MIN "1.7")
set(EOSIO_CDT_VERSION_SOFT_MAX "1.7")
#set(EOSIO_CDT_VERSION_HARD_MAX "")

### Check the version of eosio.cdt
set(VERSION_MATCH_ERROR_MSG "")
EOSIO_CHECK_VERSION(VERSION_OUTPUT "${EOSIO_CDT_VERSION}"
                                   "${EOSIO_CDT_VERSION_MIN}"
                                   "${EOSIO_CDT_VERSION_SOFT_MAX}"
                                   "${EOSIO_CDT_VERSION_HARD_MAX}"
                                   VERSION_MATCH_ERROR_MSG)
if(VERSION_OUTPUT STREQUAL "MATCH")
   message(STATUS "Using eosio.cdt version ${EOSIO_CDT_VERSION}")
elseif(VERSION_OUTPUT STREQUAL "WARN")
   message(WARNING "Using eosio.cdt version ${EOSIO_CDT_VERSION} even though it exceeds the maximum supported version of ${EOSIO_CDT_VERSION_SOFT_MAX}; continuing with configuration, however build may fail.\nIt is recommended to use eosio.cdt version ${EOSIO_CDT_VERSION_SOFT_MAX}.x")
else() # INVALID OR MISMATCH
   message(FATAL_ERROR "Found eosio.cdt version ${EOSIO_CDT_VERSION} but it does not satisfy version requirements: ${VERSION_MATCH_ERROR_MSG}\nPlease use eosio.cdt version ${EOSIO_CDT_VERSION_SOFT_MAX}.x")
endif(VERSION_OUTPUT STREQUAL "MATCH")

if(CMAKE_BUILD_TYPE STREQUAL "Debug")
   set(TEST_BUILD_TYPE "Debug")
   set(CMAKE_BUILD_TYPE "Release")
else()
   set(TEST_BUILD_TYPE ${CMAKE_BUILD_TYPE})
endif()

ExternalProject_Add(
   atom
   SOURCE_DIR ${CMAKE_SOURCE_DIR}/atom
   BINARY_DIR ${CMAKE_BINARY_DIR}/atom
   CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=${EOSIO_CDT_ROOT}/lib/cmake/eosio.cdt/EosioWasmToolchain.cmake
   UPDATE_COMMAND ""
   PATCH_COMMAND ""
   TEST_COMMAND ""
   INSTALL_COMMAND ""
   BUILD_ALWAYS 1
)