# ==============================================================================
# SYNSPEC CMake 构建配置文件
# ==============================================================================

cmake_minimum_required(VERSION 3.15)
project(SYNSPEC Fortran)

# 编译器设置
set(CMAKE_FORTRAN_COMPILER gfortran)
set(CMAKE_Fortran_FLAGS "-O3 -fno-automatic")
set(CMAKE_Fortran_FLAGS_DEBUG "-g -O0 -fcheck=all -Wall")

# 模块输出目录
set_target_properties(${PROJECT_NAME} PROPERTIES
    Fortran_MODULE_DIRECTORY "${CMAKE_BINARY_DIR}/modules"
)

# ==============================================================================
# SYNSPEC 模块文件 (按编译顺序排列)
# ==============================================================================
set(SYNSPEC_MODULES
    ${CMAKE_CURRENT_SOURCE_DIR}/modules/params_module.f90
    ${CMAKE_CURRENT_SOURCE_DIR}/modules/lindat_module.f90
    ${CMAKE_CURRENT_SOURCE_DIR}/modules/modelp_module.f90
    ${CMAKE_CURRENT_SOURCE_DIR}/modules/synthp_module.f90
    ${CMAKE_CURRENT_SOURCE_DIR}/modules/wincom_module.f90
    ${CMAKE_CURRENT_SOURCE_DIR}/modules/optpar_module.f90
)

# ==============================================================================
# SYNSPEC 子程序文件
# 注意：这些子程序需要从原始 synspec54.f 中提取
# ==============================================================================
set(SYNSPEC_SUBROUTINES
    ${CMAKE_CURRENT_SOURCE_DIR}/subroutines/start_sub.f90
    ${CMAKE_CURRENT_SOURCE_DIR}/subroutines/inpmod_sub.f90
    ${CMAKE_CURRENT_SOURCE_DIR}/subroutines/inkur_sub.f90
    ${CMAKE_CURRENT_SOURCE_DIR}/subroutines/change_sub.f90
    ${CMAKE_CURRENT_SOURCE_DIR}/subroutines/inpbf_sub.f90
    ${CMAKE_CURRENT_SOURCE_DIR}/subroutines/setwin_sub.f90
    ${CMAKE_CURRENT_SOURCE_DIR}/subroutines/ingrid_sub.f90
    ${CMAKE_CURRENT_SOURCE_DIR}/subroutines/inibl0_sub.f90
    ${CMAKE_CURRENT_SOURCE_DIR}/subroutines/inimod_sub.f90
    ${CMAKE_CURRENT_SOURCE_DIR}/subroutines/tint_sub.f90
)

# ==============================================================================
# SYNSPEC 工具程序
# ==============================================================================
set(SYNSPEC_UTILS
    ${CMAKE_CURRENT_SOURCE_DIR}/utils/rotin.f90
    ${CMAKE_CURRENT_SOURCE_DIR}/utils/ngrid.f90
)

# ==============================================================================
# SYNSPEC 主程序
# ==============================================================================
set(SYNSPEC_MAIN
    ${CMAKE_CURRENT_SOURCE_DIR}/main/synspec_main.f90
)

# ==============================================================================
# 创建可执行文件
# ==============================================================================
add_executable(synspec.exe
    ${SYNSPEC_MODULES}
    ${SYNSPEC_SUBROUTINES}
    ${SYNSPEC_UTILS}
    ${SYNSPEC_MAIN}
)

# 设置模块依赖关系
target_include_directories(synspec.exe PRIVATE
    ${CMAKE_CURRENT_SOURCE_DIR}/modules
)

# ==============================================================================
# 安装规则
# ==============================================================================
install(TARGETS synspec.exe DESTINATION bin)
install(DIRECTORY ${CMAKE_BINARY_DIR}/modules/ DESTINATION include/synspec)

# ==============================================================================
# 打印配置信息
# ==============================================================================
message(STATUS "SYNSPEC 配置:")
message(STATUS "  编译器：${CMAKE_FORTRAN_COMPILER}")
message(STATUS "  编译标志：${CMAKE_Fortran_FLAGS}")
message(STATUS "  模块目录：${CMAKE_BINARY_DIR}/modules")