CMakeLists.txt

cmake_minimum_required(VERSION 3.16)
set (CMAKE_CXX_STANDARD 17)
project(clp-wasm)

string(TOLOWER ${CMAKE_BUILD_TYPE} BUILD_CONFIG_LOWER)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(CMAKE_UNITY_BUILD ON)

if(MSVC)
    add_definitions(-D_CRT_SECURE_NO_WARNINGS)
else()
    find_program(CCACHE_FOUND ccache)
    if(CCACHE_FOUND)
        set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
    endif()
endif()

if(EMSCRIPTEN)
    set(EM_FLAGS "-std=c++17")
    if (${BUILD_CONFIG_LOWER} MATCHES "debug")
        message("Building in debug mode")
        set(EM_FLAGS "${EM_FLAGS} -g --source-map-base http://127.0.0.1:5500/dist/. -s DISABLE_EXCEPTION_CATCHING=0")
    else()
        message("Building in release mode")
        set(EM_FLAGS "${EM_FLAGS} -Os -flto")
    endif()
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${EM_FLAGS}")
    foreach(FLAG_VAR CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
        if(${FLAG_VAR} MATCHES "-g")
            string(REGEX REPLACE "-g" "-g4" ${FLAG_VAR} "${${FLAG_VAR}}")
        endif()
    endforeach()
    set(PRE_POST "--pre-js ${CMAKE_CURRENT_SOURCE_DIR}/common/pre.js --post-js ${CMAKE_CURRENT_SOURCE_DIR}/common/post.js")
    set(CMAKE_EXE_LINKER_FLAGS "${EM_FLAGS} ${PRE_POST} --bind -s TOTAL_MEMORY=33554432 -s ALLOW_MEMORY_GROWTH=1")
else()
    message(STATUS "Compiling native C++")
endif()
message(STATUS CMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS})

include_directories($ENV{BOOST_ROOT})
include_directories(common)

# CLP library
add_definitions(-DHAVE_CONFIG_H -DCLP_BUILD -DCOINUTILS_BUILD -DCOIN_HAS_CLP)
include_directories(clp/src)
include_directories(clp/wrapper)
file(GLOB CLP_CXX_FILES "clp/src/*.cpp")
add_library(libclp ${CLP_CXX_FILES} "clp/wrapper/ClpWrapper.cc" )
target_link_libraries(libclp ${Boost_LIBRARIES})

if(NOT EMSCRIPTEN)
    # CLP command line application
    file(GLOB CLP_APP_FILES "clp/app/*.cpp")
    add_executable(clp ${CLP_APP_FILES})
    target_link_libraries(clp ${Boost_LIBRARIES} libclp)
endif()

# CLP JS bindings
add_executable(clp-wasm "solver/bindings.cc")
target_link_libraries(clp-wasm ${Boost_LIBRARIES} libclp)