thodg/libgit2/cmake/Modules/FindIconv.cmake

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• Hash : 726b75d1
  Author :
  Date : 2013-12-02T11:32:37
  

  Improve iconv finding for cmake * add FindIconv helper for CMake iconv detection * only default using iconv to ON for MacOS * update pkg-config generation to include iconv dependency better

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• cmake/Modules/FindIconv.cmake

• # - Try to find Iconv
  # Once done this will define
  #
  # ICONV_FOUND - system has Iconv
  # ICONV_INCLUDE_DIR - the Iconv include directory
  # ICONV_LIBRARIES - Link these to use Iconv
  # ICONV_SECOND_ARGUMENT_IS_CONST - the second argument for iconv() is const
  #
  
  IF (ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
  	# Already in cache, be silent
  	SET(ICONV_FIND_QUIETLY TRUE)
  ENDIF (ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
  
  FIND_PATH(ICONV_INCLUDE_DIR iconv.h)
  
  FIND_LIBRARY(ICONV_LIBRARIES NAMES iconv libiconv libiconv-2 c PATH)
  
  IF(ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
  	 SET(ICONV_FOUND TRUE)
  ENDIF(ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
  
  set(CMAKE_REQUIRED_INCLUDES ${ICONV_INCLUDE_DIR})
  set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES})
  set(CMAKE_REQUIRED_INCLUDES)
  set(CMAKE_REQUIRED_LIBRARIES)
  
  IF(ICONV_FOUND)
  	IF(NOT ICONV_FIND_QUIETLY)
  		MESSAGE(STATUS "Found Iconv: ${ICONV_LIBRARIES}")
  	ENDIF(NOT ICONV_FIND_QUIETLY)
  ELSE(ICONV_FOUND)
  	IF(Iconv_FIND_REQUIRED)
  		MESSAGE(FATAL_ERROR "Could not find Iconv")
  	ENDIF(Iconv_FIND_REQUIRED)
  ENDIF(ICONV_FOUND)
  
  MARK_AS_ADVANCED(
  	ICONV_INCLUDE_DIR
  	ICONV_LIBRARIES
  	ICONV_SECOND_ARGUMENT_IS_CONST
  )
  

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