cmake_minimum_required(VERSION 2.8...3.19)

find_program(CCACHE_PROGRAM ccache)
if(CCACHE_PROGRAM)
    set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")
endif()

PROJECT(hpt C)
set(areafix_VERSION 1.9.0)
set(CMAKE_INCLUDE_CURRENT_DIR ON)

include(GNUInstallDirs)

option(BUILD_SHARED_LIBS "Build shared libs" ON)

if(CMAKE_BUILD_TYPE MATCHES Debug)
  ADD_DEFINITIONS(-g -DDEBUG -D_DEBUG)
  set(CMAKE_CONFIGURATION_TYPES "Debug" CACHE STRING "My multi config types" FORCE)
else(CMAKE_BUILD_TYPE MATCHES Debug)
  ADD_DEFINITIONS(-DNDEBUG)
  set(CMAKE_CONFIGURATION_TYPES "Release" CACHE STRING "My multi config types" FORCE)
endif(CMAKE_BUILD_TYPE MATCHES Debug)

if (MSVC)
  if (BUILD_SHARED_LIBS)
    ADD_DEFINITIONS(-D_DLL -D_MAKE_DLL)
  else()
    set(CompilerFlags
      CMAKE_CXX_FLAGS
      CMAKE_CXX_FLAGS_DEBUG
      CMAKE_CXX_FLAGS_RELEASE
      CMAKE_C_FLAGS
      CMAKE_C_FLAGS_DEBUG
      CMAKE_C_FLAGS_RELEASE
    )
    foreach(CompilerFlag ${CompilerFlags})
      string(REPLACE "/MD" "/MT" ${CompilerFlag} "${${CompilerFlag}}")
    endforeach()
#    if(NOT "${CMAKE_GENERATOR}" MATCHES "(Win64|IA64)")
#      set(ZLIB_ROOT "${CMAKE_CURRENT_SOURCE_DIR}/../hptzip/zlib-win32")
#    else()
#      set(ZLIB_ROOT "${CMAKE_CURRENT_SOURCE_DIR}/../hptzip/zlib-win64")
#    endif()
#    include(FindZLIB)
  endif()
  set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/../out/lib")
  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/../out/bin")
  ADD_DEFINITIONS(-DWIN32 -D_WINDOWS -D_CONSOLE -D_CRT_SECURE_NO_WARNINGS)
  include_directories("${CMAKE_CURRENT_SOURCE_DIR};${CMAKE_CURRENT_SOURCE_DIR}/h;${CMAKE_CURRENT_SOURCE_DIR}/../huskylib;${CMAKE_CURRENT_SOURCE_DIR}/../fidoconf;${CMAKE_CURRENT_SOURCE_DIR}/../smapi;${CMAKE_CURRENT_SOURCE_DIR}/../areafix")
  if(CMAKE_BUILD_TYPE MATCHES Debug)
    list( APPEND CMAKE_FIND_ROOT_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../out/lib/Debug" )
  else(CMAKE_BUILD_TYPE MATCHES Debug)
    list( APPEND CMAKE_FIND_ROOT_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../out/lib/Release" )
  endif(CMAKE_BUILD_TYPE MATCHES Debug)
else ()
  if (NOT BUILD_SHARED_LIBS)
    SET(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
    include(FindZLIB)
  endif()
  include_directories("h")
  ADD_DEFINITIONS(-O -Wall -DUNIX)
endif (MSVC)

find_library(husky_LIB NAMES husky PATHS "${CMAKE_FIND_ROOT_PATH}")
find_library(fidoconfig_LIB NAMES fidoconfig PATHS "${CMAKE_FIND_ROOT_PATH}")
find_library(smapi_LIB NAMES smapi PATHS "${CMAKE_FIND_ROOT_PATH}")
find_library(areafix_LIB NAMES areafix PATHS "${CMAKE_FIND_ROOT_PATH}")
find_library(hptzip_LIB NAMES hptzip PATHS "${CMAKE_FIND_ROOT_PATH}")
if (MSVC)
  if (NOT BUILD_SHARED_LIBS)
    set(hptzip_LIB FALSE)
  endif()
endif()

include(FindPerlLibs)
if (${PERLLIBS_FOUND})
  include_directories(${PERL_INCLUDE_PATH})
  ADD_DEFINITIONS(-DDO_PERL=1)
  set(perl_SRC src/perl.c)
endif()

message("-------------------------")
message("System            : ${CMAKE_SYSTEM_NAME} ${CMAKE_SYSTEM_VERSION}")
message("Compiler          : ${CMAKE_C_COMPILER_ID} ${CMAKE_C_COMPILER_VERSION}")
message("Prefix            : ${CMAKE_INSTALL_PREFIX} (run \"cmake . -DCMAKE_INSTALL_PREFIX:PATH=/other\" for other prefix)")
message("libhusky          : ${husky_LIB}")
message("libfidoconfig     : ${fidoconfig_LIB}")
message("libsmapi          : ${smapi_LIB}")
message("libareafix        : ${areafix_LIB}")
message("hptzip            : ${hptzip_LIB}")
if (NOT BUILD_SHARED_LIBS)
message("zlib              : ${ZLIB_LIBRARIES}")
endif()
message("perl              : ${PERLLIBS_FOUND}")
message("Build shared      : ${BUILD_SHARED_LIBS}")
message("Build type        : ${CMAKE_CONFIGURATION_TYPES}")
message("-------------------------")

ADD_EXECUTABLE(pktinfo src/pktinfo.c src/dupe.c src/pktread.c src/fcommon.c src/global.c)
ADD_EXECUTABLE(tpkt src/tpkt.c src/dupe.c src/pktread.c src/fcommon.c src/global.c src/pktwrite.c)
ADD_EXECUTABLE(txt2pkt src/txt2pkt.c src/dupe.c src/pktread.c src/fcommon.c src/global.c src/pktwrite.c)
ADD_EXECUTABLE(hptlink src/hptlink.c)
ADD_EXECUTABLE(hpttree src/hpttree.c)
ADD_EXECUTABLE(hpt src/hpt.c src/dupe.c src/pktread.c src/fcommon.c src/global.c src/pktwrite.c src/toss.c src/scan.c src/scanarea.c src/post.c src/hptafix.c src/seenby.c src/link.c src/carbon.c ${perl_SRC})
target_link_libraries(pktinfo ${fidoconfig_LIB} ${smapi_LIB} ${husky_LIB})
target_link_libraries(tpkt ${fidoconfig_LIB} ${smapi_LIB} ${husky_LIB})
target_link_libraries(txt2pkt ${fidoconfig_LIB} ${smapi_LIB} ${husky_LIB})
target_link_libraries(hptlink ${fidoconfig_LIB} ${smapi_LIB} ${husky_LIB})
target_link_libraries(hpttree ${fidoconfig_LIB} ${smapi_LIB} ${husky_LIB})
target_link_libraries(hpt ${areafix_LIB} ${fidoconfig_LIB} ${smapi_LIB}  ${husky_LIB})

if (${PERLLIBS_FOUND})
  EXECUTE_PROCESS(COMMAND ${PERL_EXECUTABLE} -e "use Config; print \$Config{ccflags}" OUTPUT_VARIABLE PERL_CCFLAGS)
  ADD_DEFINITIONS(${PERL_CCFLAGS})
  if (NOT MSVC)
    target_link_libraries(hpt -lpthread)
  endif()
  target_link_libraries(hpt ${PERL_LIBRARY})
endif (${PERLLIBS_FOUND})

if (hptzip_LIB)
  ADD_DEFINITIONS(-DUSE_HPTZIP=1 -DNOUNCRYPT -DNOCRYPT)
  target_link_libraries(hpt ${hptzip_LIB})
  if (NOT BUILD_SHARED_LIBS)
    target_link_libraries(hpt ${ZLIB_LIBRARIES})
  endif()
  if (MSVC)
    include_directories("${CMAKE_CURRENT_SOURCE_DIR}/../hptzip")
    if (NOT BUILD_SHARED_LIBS)
      SET (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /SAFESEH:NO")
    endif()
  endif()
endif(hptzip_LIB)

INSTALL(TARGETS pktinfo tpkt txt2pkt hptlink hpttree hpt
  RUNTIME DESTINATION bin
  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
)

if (MSVC)
  set(CPACK_GENERATOR ${CPACK_GENERATOR} 7Z)
else()
  set(CPACK_GENERATOR ${CPACK_GENERATOR} TGZ)
endif (MSVC)

set (CPACK_STRIP_FILES TRUE)
set (CPACK_PACKAGE_VERSION_MAJOR "1")
set (CPACK_PACKAGE_VERSION_MINOR "9")
execute_process(COMMAND git log -1 --date=short --format=format:%cd ${CMAKE_CURRENT_SOURCE_DIR}/h/*.h ${CMAKE_CURRENT_SOURCE_DIR}/src/*.c
    OUTPUT_VARIABLE CPACK_PACKAGE_VERSION_PATCH)
file(WRITE cvsdate.h "char cvs_date[]=\"${CPACK_PACKAGE_VERSION_PATCH}\";")
string(REGEX REPLACE "-" "" CPACK_PACKAGE_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
set (CPACK_DEBIAN_PACKAGE_SHLIBDEPS TRUE)
INCLUDE(CPack)
