# Set the directory of where the source code is located.
set(src_path src)
set(esfsm_include_path ${CMAKE_CURRENT_SOURCE_DIR}/../../include) # Trace back to the esmfsm path
set(include_path include)

if (UNIX)
    #name mangling, these functions are generated by the FortranCInterface cmake package and might be system dependent
    include(FortranCInterface)
    FortranCInterface_HEADER("${CMAKE_CURRENT_SOURCE_DIR}/include/FortranCInterface.h" MACRO_NAMESPACE "FC_")
    #produce a config.h to be included
    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.h.cmake.in ${CMAKE_CURRENT_SOURCE_DIR}/include/config.h)  
    set(configFile "${CMAKE_CURRENT_SOURCE_DIR}/include/config.h") 
    
    add_definitions(-DHAVE_CONFIG_H)
    add_definitions(-DD3D_PLUGIN_EXT=".so")
    add_definitions(-DHAVE_STRUCT_TIMESPEC)
endif(UNIX)

# Gather source files
file(GLOB header_files ${include_path}/*.h)
file(GLOB esm_global_header_files ${esfsm_include_path}/*.h)
file(GLOB esm_files ${src_path}/esm/*.cpp)
file(GLOB fsm_files ${src_path}/fsm/*.cpp)

# Define library
include_directories(${include_path}
                    ${esfsm_include_path}
                    ${pthreads_path})
set(library_name esmfsm_c)
add_library(${library_name} ${esm_files}
                            ${fsm_files}
                            ${header_files}
                            ${esm_global_header_files})

# Set dependencies
set(oss_dependencies    esmfsm_version_number) 
oss_include_libraries(${library_name} oss_dependencies)

if(UNIX)
    target_compile_options(${library_name} PRIVATE ${cpp_compiler_flags})        
    target_link_libraries(${library_name} ${oss_dependencies})
endif(UNIX)

# Define how the files should be structured within Visual Studio
source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} FILES ${esm_files}
                                                    ${fsm_files}
                                                    ${header_files})
set_target_properties (${library_name} PROPERTIES FOLDER utils_lgpl/esmfsm)