message(STATUS "CMake version: ${CMAKE_VERSION}")

cmake_minimum_required(VERSION 2.8.12)

# Set the default CMAKE_BUILD_TYPE to Release.
# This should be done before the project command since the latter can set
# CMAKE_BUILD_TYPE itself (it does so for nmake).
if (NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE Release CACHE STRING
    "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel.")
endif ()

option(FMT_PEDANTIC "Enable extra warnings and expensive tests." OFF)

# Options that control generation of various targets.
option(FMT_DOC "Generate the doc target." ON)
option(FMT_INSTALL "Generate the install target." ON)
option(FMT_TEST "Generate the test target." ON)

project(FORMAT)

# starting with cmake 3.0 VERSION is part of the project command
set(CPPFORMAT_VERSION 2.1.0)
if (NOT CPPFORMAT_VERSION MATCHES "^([0-9]+).([0-9]+).([0-9]+)$")
  message(FATAL_ERROR "Invalid version format ${CPPFORMAT_VERSION}.")
endif ()
set(CPACK_PACKAGE_VERSION_MAJOR ${CMAKE_MATCH_1})
set(CPACK_PACKAGE_VERSION_MINOR ${CMAKE_MATCH_2})
set(CPACK_PACKAGE_VERSION_PATCH ${CMAKE_MATCH_3})

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

set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
  "${CMAKE_CURRENT_SOURCE_DIR}/support/cmake")

include(testCxx11)

if (CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
  set(PEDANTIC_COMPILE_FLAGS -Wall -Wextra -Wshadow -pedantic)
endif ()

if (CMAKE_GENERATOR MATCHES "Visual Studio")
  # If Microsoft SDK is installed create script run-msbuild.bat that
  # calls SetEnv.cmd to to set up build environment and runs msbuild.
  # It is useful when building Visual Studio projects with the SDK
  # toolchain rather than Visual Studio.
  include(FindSetEnv)
  if (WINSDK_SETENV)
    set(MSBUILD_SETUP "call \"${WINSDK_SETENV}\"")
  endif ()
  # Set FrameworkPathOverride to get rid of MSB3644 warnings.
  set(netfxpath "C:\\Program Files\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.0")
  file(WRITE run-msbuild.bat "
    ${MSBUILD_SETUP}
    ${CMAKE_MAKE_PROGRAM} -p:FrameworkPathOverride=\"${netfxpath}\" %*")
endif ()

include(CheckSymbolExists)
if (WIN32)
  check_symbol_exists(open io.h HAVE_OPEN)
else ()
  check_symbol_exists(open fcntl.h HAVE_OPEN)
endif ()

if (BIICODE)
  include(support/cmake/biicode.cmake)
  return()
endif ()

add_subdirectory(cppformat)

if (FMT_DOC)
  add_subdirectory(doc)
endif ()

if (FMT_TEST)
  enable_testing()
  add_subdirectory(test)
endif ()

set(gitignore ${PROJECT_SOURCE_DIR}/.gitignore)
if (EXISTS ${gitignore})
  # Get the list of ignored files from .gitignore.
  file (STRINGS ${gitignore} lines)
  LIST(REMOVE_ITEM lines /doc/html)
  foreach (line ${lines})
    string(REPLACE "." "[.]" line "${line}")
    string(REPLACE "*" ".*" line "${line}")
    set(ignored_files ${ignored_files} "${line}$" "${line}/")
  endforeach ()
  set(ignored_files ${ignored_files}
    /.git /breathe /format-benchmark sphinx/ .buildinfo .doctrees)

  set(CPACK_SOURCE_GENERATOR ZIP)
  set(CPACK_SOURCE_IGNORE_FILES ${ignored_files})
  set(CPACK_SOURCE_PACKAGE_FILE_NAME cppformat-${CPPFORMAT_VERSION})
  set(CPACK_PACKAGE_NAME cppformat)
  set(CPACK_RESOURCE_FILE_README ${PROJECT_SOURCE_DIR}/README.rst)
  include(CPack)
endif ()