# -*- mode: CMAKE; -*-

cmake_minimum_required(VERSION 2.6)

project(linenoise)

set(CMAKE_BINARY_DIR "${CMAKE_SOURCE_DIR}/build")

if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE Release CACHE string "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel." FORCE)
endif()

message(STATUS "Build mode: ${CMAKE_BUILD_TYPE}")

# INFO
set(LINENOISE_VERSION "1.0.0" CACHE path "Linenoise version")
set(LINENOISE_DISPLAY_NAME "Linenoise-NG")
set(LINENOISE_URL_INFO_ABOUT "https://github.com/arangodb/linenoise-ng")
set(LINENOISE_CONTACT "hackers@arangodb.org")
set(LINENOISE_FRIENDLY_STRING "Linenoise NG - Linenoise Next Generation")

# compiler options
if(CMAKE_COMPILER_IS_GNUCXX)
  message(STATUS "Compiler type GNU: ${CMAKE_CXX_COMPILER}")
  set(BASE_COMPILER_OPTIONS "-std=c++11 -Wall -Wextra")
  set(CMAKE_CXX_FLAGS                "${CMAKE_CXX_FLAGS} ${BASE_COMPILER_OPTIONS}")
  set(CMAKE_CXX_FLAGS_DEBUG          "${CMAKE_CXX_FLAGS_DEBUG} ${BASE_COMPILER_OPTIONS} -O0 -g")
  set(CMAKE_CXX_FLAGS_MINSIZEREL     "${CMAKE_CXX_FLAGS_MINSIZEREL} ${BASE_COMPILER_OPTIONS} -Os")
  set(CMAKE_CXX_FLAGS_RELEASE        "${CMAKE_CXX_FLAGS_RELEASE} ${BASE_COMPILER_OPTIONS} -O3 -fomit-frame-pointer")
  set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${BASE_COMPILER_OPTIONS} -O3 -g")

elseif(CMAKE_COMPILER_IS_CLANGCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
  # using regular Clang or AppleClang
  message(STATUS "Compiler type CLANG: ${CMAKE_CXX_COMPILER}")
  set(BASE_COMPILER_OPTIONS "-std=c++11 -Wall -Wextra")
  set(CMAKE_CXX_FLAGS                "${CMAKE_CXX_FLAGS} ${BASE_COMPILER_OPTIONS}")
  set(CMAKE_CXX_FLAGS_DEBUG          "${CMAKE_CXX_FLAGS_DEBUG} ${BASE_COMPILER_OPTIONS} -O0 -g")
  set(CMAKE_CXX_FLAGS_MINSIZEREL     "${CMAKE_CXX_FLAGS_MINSIZEREL} ${BASE_COMPILER_OPTIONS} -Os")
  set(CMAKE_CXX_FLAGS_RELEASE        "${CMAKE_CXX_FLAGS_RELEASE} ${BASE_COMPILER_OPTIONS} -O3 -fomit-frame-pointer")
  set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${BASE_COMPILER_OPTIONS} -O3 -g")
  
elseif(MSVC) 
  message(STATUS "Compiler type MSVC: ${CMAKE_CXX_COMPILER}")
  add_definitions("-D_CRT_SECURE_NO_WARNINGS=1")

  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 "DEBUG")
      set(${flag_var} "${${flag_var}} /MTd")
    else ()
      set(${flag_var} "${${flag_var}} /MT")
    endif ()
  endforeach()
  # https://msdn.microsoft.com/en-us/library/aa267384%28VS.60%29.aspx
  set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} /INCREMENTAL:NO /SUBSYSTEM:CONSOLE /LTCG /ignore:4099 /NODEFAULTLIB:libc.lib /NODEFAULTLIB:libcmt.lib /NODEFAULTLIB:msvcrt.lib /NODEFAULTLIB:libcd.lib /NODEFAULTLIB:msvcrtd.lib")
  set(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL} /SUBSYSTEM:CONSOLE /ignore:4099 /NODEFAULTLIB:libc.lib /NODEFAULTLIB:libcmtd.lib /NODEFAULTLIB:msvcrt.lib /NODEFAULTLIB:libcd.lib /NODEFAULTLIB:msvcrtd.lib")
  set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /SUBSYSTEM:CONSOLE /ignore:4099 /NODEFAULTLIB:libc.lib /NODEFAULTLIB:libcmtd.lib /NODEFAULTLIB:msvcrt.lib /NODEFAULTLIB:libcd.lib /NODEFAULTLIB:msvcrtd.lib")
  set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /SUBSYSTEM:CONSOLE /ignore:4099 /NODEFAULTLIB:libc.lib /NODEFAULTLIB:libcmtd.lib /NODEFAULTLIB:msvcrt.lib /NODEFAULTLIB:libcd.lib /NODEFAULTLIB:msvcrtd.lib")
else()
  # unknown compiler
  message(STATUS "Compiler type UNKNOWN: ${CMAKE_CXX_COMPILER}")
  set(BASE_COMPILER_OPTIONS "-std=c++11 -Wall -Wextra")
  set(CMAKE_CXX_FLAGS                "${CMAKE_CXX_FLAGS} ${BASE_COMPILER_OPTIONS}")
  set(CMAKE_CXX_FLAGS_DEBUG          "${CMAKE_CXX_FLAGS_DEBUG} ${BASE_COMPILER_OPTIONS} -O0 -g")
  set(CMAKE_CXX_FLAGS_MINSIZEREL     "${CMAKE_CXX_FLAGS_MINSIZEREL} ${BASE_COMPILER_OPTIONS} -Os")
  set(CMAKE_CXX_FLAGS_RELEASE        "${CMAKE_CXX_FLAGS_RELEASE} ${BASE_COMPILER_OPTIONS} -O3 -fomit-frame-pointer")
  set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${BASE_COMPILER_OPTIONS} -O3 -g")

endif()

include_directories(${PROJECT_SOURCE_DIR}/include ${PROJECT_SOURCE_DIR}/src)

# build liblinenoise
add_library(
  linenoise
  STATIC
  src/ConvertUTF.cpp
  src/linenoise.cpp
  src/wcwidth.cpp
)

# install
install(TARGETS linenoise DESTINATION lib)

# headers
install(FILES include/linenoise.h DESTINATION include)

# build example
add_executable(
  example
  tst/example.c
)

target_link_libraries(
  example
  linenoise
)

# packaging
include(CPack)

if (MSVC)
else ()
  set(CPACK_SET_DESTDIR ON)
endif ()

set(CPACK_PACKAGE_VENDOR  "ArangoDB GmbH")
set(CPACK_PACKAGE_CONTACT "info@arangodb.com")
set(CPACK_PACKAGE_VERSION "${LINENOISE_VERSION}")

set(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE")

set(CPACK_STRIP_FILES "ON")

set(CPACK_PACKAGE_NAME "linenoise")
set(CPACK_DEBIAN_PACKAGE_SECTION "utilities")