PROJECT(CMake)
CMAKE_MINIMUM_REQUIRED(VERSION 2.0)
MARK_AS_ADVANCED(CMAKE_BACKWARDS_COMPATIBILITY)

# The CMake version number.
SET(CMake_VERSION_MAJOR 2)
SET(CMake_VERSION_MINOR 1)
SET(CMake_VERSION_PATCH 0)
SET(CMake_VERSION "${CMake_VERSION_MAJOR}.${CMake_VERSION_MINOR}")
SET(CMake_VERSION_FULL "${CMake_VERSION}.${CMake_VERSION_PATCH}")

SET(CMAKE_DATA_DIR "/share/CMake" CACHE STRING 
  "Install location for data (relative to prefix).")
SET(CMAKE_DOC_DIR "/doc/CMake" CACHE STRING
  "Install location for documentation (relative to prefix).")
SET(CMAKE_MAN_DIR "/man" CACHE STRING
  "Install location for man pages (relative to prefix).")
MARK_AS_ADVANCED(CMAKE_DATA_DIR CMAKE_DOC_DIR CMAKE_MAN_DIR)

IF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.4)
  IF(CMAKE_GENERATOR MATCHES "Visual Studio 7")
    SET(CMAKE_SKIP_COMPATIBILITY_TESTS 1)
  ENDIF(CMAKE_GENERATOR MATCHES "Visual Studio 7")
  IF(CMAKE_GENERATOR MATCHES "Visual Studio 6")
    SET(CMAKE_SKIP_COMPATIBILITY_TESTS 1)
  ENDIF(CMAKE_GENERATOR MATCHES "Visual Studio 6")
  INCLUDE (${CMAKE_ROOT}/Modules/CMakeBackwardCompatibilityCXX.cmake)
ENDIF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.4)

#silence duplicate symbol warnings on AIX
IF(CMAKE_SYSTEM MATCHES "AIX.*")
  IF(NOT CMAKE_COMPILER_IS_GNUCXX)
    SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -bhalt:5 ")
  ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX)
ENDIF(CMAKE_SYSTEM MATCHES "AIX.*")

IF(CMAKE_SYSTEM MATCHES "IRIX.*")
  IF(NOT CMAKE_COMPILER_IS_GNUCXX)
    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,-woff84 -no_auto_include")
    SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-woff15")
  ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX)
ENDIF(CMAKE_SYSTEM MATCHES "IRIX.*")

IF(CMAKE_SYSTEM MATCHES "OSF1-V.*")
  IF(NOT CMAKE_COMPILER_IS_GNUCXX)
    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -timplicit_local -no_implicit_include ")
  ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX)
ENDIF(CMAKE_SYSTEM MATCHES "OSF1-V.*")

#-----------------------------------------------------------------------------
# Create the kwsys library for CMake.
SET(KWSYS_NAMESPACE cmsys)
SET(KWSYS_USE_SystemTools 1)
SET(KWSYS_USE_Directory 1)
SET(KWSYS_USE_RegularExpression 1)
SET(KWSYS_USE_Base64 1)
SET(KWSYS_USE_Process 1)
SET(KWSYS_USE_CommandLineArguments 1)
SET(KWSYS_HEADER_ROOT ${CMake_BINARY_DIR}/Source)
SUBDIRS(Source/kwsys)

#-----------------------------------------------------------------------------
# Build Curl library for CTest.
SET(CMAKE_BUILD_WITH_CURL 1)
SUBDIRS(Source/CTest/Curl)

#-----------------------------------------------------------------------------
# Build expat library for CMake and CTest.
INCLUDE_DIRECTORIES(${CMake_BINARY_DIR}/Utilities)
SUBDIRS(Utilities/cmexpat Utilities/cmzlib)

IF (UNIX)
  INCLUDE (${CMake_SOURCE_DIR}/Modules/FindCurses.cmake OPTIONAL)
  IF (CURSES_LIBRARY)
    SUBDIRS(Source/CursesDialog/form)
  ELSE (CURSES_LIBRARY)
    MESSAGE("Curses libraries were not found. Curses GUI for CMake will not be build.")
  ENDIF (CURSES_LIBRARY)
ENDIF (UNIX)

SUBDIRS(Source Modules Templates Utilities)
ENABLE_TESTING()

# Include the standard Dart testing module
SET(DART_ROOT "" CACHE INTERNAL "" FORCE)
INCLUDE (${CMAKE_ROOT}/Modules/Dart.cmake)

# use the ansi CXX compile flag for building cmake

IF (CMAKE_ANSI_CXXFLAGS)
  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_ANSI_CXXFLAGS}")  
ENDIF (CMAKE_ANSI_CXXFLAGS)

IF (CMAKE_ANSI_CFLAGS)
  SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_ANSI_CFLAGS}")  
ENDIF (CMAKE_ANSI_CFLAGS)

# add some testing dependencies
IF(BUILD_TESTING)
  IF (DART_ROOT)
    CONFIGURE_FILE(${CMake_SOURCE_DIR}/CMakeLogo.gif ${CMake_BINARY_DIR}/Testing/HTML/TestingResults/Icons/Logo.gif COPYONLY)
  ENDIF (DART_ROOT)
ENDIF(BUILD_TESTING)
MARK_AS_ADVANCED(DART_ROOT)
MARK_AS_ADVANCED(CURL_TESTING)

SET(EXECUTABLE_OUTPUT_PATH ${CMake_BINARY_DIR}/bin CACHE INTERNAL 
  "Where to put the executables for CMake"
  )
SET(LIBRARY_OUTPUT_PATH "" CACHE INTERNAL 
  "Where to put the libraries for CMake"
  )

INCLUDE_REGULAR_EXPRESSION("^(\\.\\./)?(cm|CMake|form|ctest).*")

CONFIGURE_FILE(${CMake_SOURCE_DIR}/Tests/.NoDartCoverage
  ${CMake_BINARY_DIR}/Tests/.NoDartCoverage)
CONFIGURE_FILE(${CMake_SOURCE_DIR}/Tests/.NoDartCoverage
  ${CMake_BINARY_DIR}/Modules/.NoDartCoverage)

CONFIGURE_FILE(${CMake_SOURCE_DIR}/CTestCustom.ctest.in
  ${CMake_BINARY_DIR}/CTestCustom.ctest @ONLY)

SET(CMAKE_BUILD_MFC_DIALOG 0)
IF(WIN32)
  IF(NOT UNIX)
    IF(NOT BORLAND)
      IF(NOT MINGW )
        SET(CMAKE_BUILD_MFC_DIALOG 1)
      ENDIF(NOT MINGW )
    ENDIF(NOT BORLAND)
  ENDIF(NOT UNIX)
ENDIF(WIN32)

CONFIGURE_FILE(
  "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
  "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
  IMMEDIATE @ONLY)

ADD_CUSTOM_TARGET(uninstall
  "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")