CMakeLists.txt

cmake_minimum_required(VERSION 3.2)

cmake_policy(SET CMP0042 NEW)
cmake_policy(SET CMP0028 NEW)
cmake_policy(SET CMP0057 NEW)

list(APPEND CMAKE_MODULE_PATH
     "${CMAKE_CURRENT_LIST_DIR}/cmake"
     "${CMAKE_CURRENT_LIST_DIR}/cmake/packages"
     "${CMAKE_CURRENT_LIST_DIR}/cmake/modules/share/modules/cmake")

include(CMConfig)
include(CMDeploy)
include(CMSetupVersion)

cm_workspace(marshalling)

macro(cm_find_package NAME)
    if(NOT "${NAME}" MATCHES "^${CMAKE_WORKSPACE_NAME}_.*$" AND NOT "${NAME}" STREQUAL CM)
        find_package(${ARGV})
    else()
        set(${ARGV0}_FOUND ON CACHE BOOL "")
    endif()
endmacro()

cm_project(crypto3_zk WORKSPACE_NAME ${CMAKE_WORKSPACE_NAME} LANGUAGES C CXX)

cm_find_package(CM)
include(CMDeploy)
include(FindPkgConfig)

include(CMSetupVersion)

option(BUILD_TESTS "Build unit tests" TRUE)
option(BUILD_WITH_NO_WARNINGS "Build threading warnings as errors" FALSE)

cm_setup_version(VERSION 0.1.0 PREFIX ${CMAKE_WORKSPACE_NAME}_${CURRENT_PROJECT_NAME})

add_library(${CMAKE_WORKSPACE_NAME}_${CURRENT_PROJECT_NAME} INTERFACE)

set_target_properties(${CMAKE_WORKSPACE_NAME}_${CURRENT_PROJECT_NAME} PROPERTIES
                      EXPORT_NAME ${CURRENT_PROJECT_NAME})

target_include_directories(${CMAKE_WORKSPACE_NAME}_${CURRENT_PROJECT_NAME} INTERFACE
                           "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
                           "$<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/include>")

target_link_libraries(${CMAKE_WORKSPACE_NAME}_${CURRENT_PROJECT_NAME} INTERFACE
                      ${Boost_LIBRARIES}

                      crypto3::multiprecision
                      crypto3::algebra
                      crypto3::zk
                      crypto3::pubkey
                      crypto3::pkpad
                      crypto3::containers
                      crypto3::math

                      ${CMAKE_WORKSPACE_NAME}::crypto3_multiprecision
                      ${CMAKE_WORKSPACE_NAME}::crypto3_algebra
                      ${CMAKE_WORKSPACE_NAME}::core)

cm_deploy(TARGETS ${CMAKE_WORKSPACE_NAME}_${CURRENT_PROJECT_NAME}
          INCLUDE include
          NAMESPACE ${CMAKE_WORKSPACE_NAME}::)

if(BUILD_TESTS)
    add_subdirectory(test)
endif()

if(BUILD_EXAMPLES)
    add_subdirectory(example)
endif()

if((CMAKE_COMPILER_IS_GNUCC) OR ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang"))
    set(extra_flags_list -Wall -Wextra -Wcast-align -Wcast-qual
        -Wctor-dtor-privacy -Wmissing-include-dirs -Woverloaded-virtual
        -Wredundant-decls -Wshadow -Wundef -Wunused -Wno-unknown-pragmas
        -fdiagnostics-show-option)

    if(CMAKE_COMPILER_IS_GNUCC)
        list(APPEND extra_flags_list -Wnoexcept -Wlogical-op -Wstrict-null-sentinel)

        if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.8")
            list(APPEND extra_flags_list -Wno-pragmas -Wno-type-limits)
        endif()

    endif()

    if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
        list(APPEND extra_flags_list -Wno-dangling-field -Wno-unused-command-line-argument)
    endif()

    if(NOT BUILD_WITH_NO_WARNINGS)
        list(APPEND extra_flags_list -Werror)
    endif()

    target_compile_options(${CMAKE_WORKSPACE_NAME}_${CURRENT_PROJECT_NAME} INTERFACE ${extra_flags})

    if(NOT BUILD_SHARED_LIBS AND NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libstdc++ -static-libgcc")
    endif()
elseif(MSVC)

    add_definitions("/wd4503" "/wd4309" "/wd4267" "-D_SCL_SECURE_NO_WARNINGS")

    if(NOT BUILD_WITH_NO_WARNINGS)
        add_definitions("/WX")
    endif()

    if(NOT BUILD_SHARED_LIBS)
        foreach(flag_var
                CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
                CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
            if(${flag_var} MATCHES "/MD")
                string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
            endif()
        endforeach()
    endif()
endif()

if(CMAKE_TOOLCHAIN_FILE AND EXISTS ${CMAKE_TOOLCHAIN_FILE})
    message(STATUS "Loading toolchain from ${CMAKE_TOOLCHAIN_FILE}")
endif()