# Configure

if(WIN32)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/log4cxx/version_info.h.in
               ${CMAKE_CURRENT_BINARY_DIR}/log4cxx/version_info.h
               @ONLY
)
endif()

# Configure log4cxx.h
set(LOG4CXX_CHAR "utf-8" CACHE STRING "Interal character representation, choice of utf-8 (default), wchar_t, unichar")
set_property(CACHE LOG4CXX_CHAR PROPERTY STRINGS "utf-8" "wchar_t" "unichar")
set(LOGCHAR_IS_UNICHAR 0)
set(LOGCHAR_IS_WCHAR 0)
set(LOGCHAR_IS_UTF8 0)
if(${LOG4CXX_CHAR} STREQUAL "unichar")
  set(LOGCHAR_IS_UNICHAR 1)
elseif(${LOG4CXX_CHAR} STREQUAL "wchar_t")
  set(LOGCHAR_IS_WCHAR 1)
else()
  set(LOGCHAR_IS_UTF8 1)
endif()
option(LOG4CXX_WCHAR_T "Enable wchar_t API methods" ON)
option(LOG4CXX_UNICHAR "Enable UniChar API methods" OFF)
set(INIT_IOS_BASE 0)
if(APPLE)
option(LOG4CXX_CFSTRING "Enable CFString API methods, requires Mac OS/X CoreFoundation" OFF)
set(INIT_IOS_BASE 1)
endif()
set(CHAR_API 1)
foreach(varName WCHAR_T  UNICHAR  CFSTRING )
  if(${LOG4CXX_${varName}})
    set("${varName}_API" 1)
  else()
    set("${varName}_API" 0)
  endif()
endforeach()
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/log4cxx/log4cxx.h.in
               ${CMAKE_CURRENT_BINARY_DIR}/log4cxx/log4cxx.h
               @ONLY
)

# Configure log4cxx_private.h
set(LOG4CXX_CHARSET "locale" CACHE STRING "LogString characters, choice of locale (default), utf-8, ISO-8859-1, US-ASCII, EBCDIC")
set_property(CACHE LOG4CXX_CHARSET PROPERTY STRINGS "locale" "utf-8" "ISO-8859-1" "US-ASCII" "EBCDIC")
set(CHARSET_EBCDIC 0)
set(CHARSET_USASCII 0)
set(CHARSET_ISO88591 0)
set(CHARSET_UTF8 0)
if(${LOG4CXX_CHARSET} STREQUAL "EBCDIC")
  set(CHARSET_EBCDIC 1)
elseif(${LOG4CXX_CHARSET} STREQUAL "US-ASCII")
  set(CHARSET_USASCII 1)
elseif(${LOG4CXX_CHARSET} STREQUAL "ISO-8859-1")
  set(CHARSET_ISO88591 1)
elseif(${LOG4CXX_CHARSET} STREQUAL "utf-8")
  set(CHARSET_UTF8 1)
endif()

#
# Test for various functions
#
include(CheckFunctionExists)
include(CheckCXXSymbolExists)
include(CheckIncludeFiles)
include(CheckIncludeFileCXX)
include(CheckLibraryExists)

CHECK_INCLUDE_FILE_CXX(locale HAS_STD_LOCALE)
CHECK_INCLUDE_FILES(sqlext.h HAS_ODBC)
CHECK_FUNCTION_EXISTS(mbsrtowcs HAS_MBSRTOWCS)
CHECK_FUNCTION_EXISTS(wcstombs HAS_WCSTOMBS)
CHECK_FUNCTION_EXISTS(fwide HAS_FWIDE)
CHECK_LIBRARY_EXISTS(esmtp smtp_create_session "" HAS_LIBESMTP)
CHECK_FUNCTION_EXISTS(syslog HAS_SYSLOG)

foreach(varName HAS_STD_LOCALE  HAS_ODBC  HAS_MBSRTOWCS  HAS_WCSTOMBS  HAS_FWIDE  HAS_LIBESMTP  HAS_SYSLOG)
  if(${varName} EQUAL 0)
    continue()
  elseif(${varName} EQUAL 1)
    continue()
  elseif("${varName}" STREQUAL "ON")
    set(${varName} 1 )
  elseif("${varName}" STREQUAL "OFF")
    set(${varName} 0 )
  else()
    set(${varName} 0 )
  endif()
endforeach()


configure_file(${CMAKE_CURRENT_SOURCE_DIR}/log4cxx/private/log4cxx_private.h.in
               ${CMAKE_CURRENT_BINARY_DIR}/log4cxx/private/log4cxx_private.h
               @ONLY
)

# Provide the dependencies
add_custom_target(configure_log4cxx
  COMMAND "${CMAKE_COMMAND}" -E echo "Checking configuration"
)