thodg/libgit2/cmake/Modules/FindIconv.cmake

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• Hash : 4bc94eb5
  Author :
  Date : 2014-01-30T03:01:46
  

  We never search for libiconv via pkg-config So we actually also never know that we can set a dependency on it in pkg-config. Instead always give it the -L and -l options.

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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
  #
  
  IF(ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
  	# Already in cache, be silent
  	SET(ICONV_FIND_QUIETLY TRUE)
  ENDIF()
  
  FIND_PATH(ICONV_INCLUDE_DIR iconv.h PATHS /opt/local/include NO_DEFAULT_PATH)
  FIND_PATH(ICONV_INCLUDE_DIR iconv.h)
  
  FIND_LIBRARY(iconv_lib NAMES iconv libiconv libiconv-2 c NO_DEFAULT_PATH PATHS /opt/local/lib)
  FIND_LIBRARY(iconv_lib NAMES iconv libiconv libiconv-2 c)
  
  IF(ICONV_INCLUDE_DIR AND iconv_lib)
  	 SET(ICONV_FOUND TRUE)
  ENDIF()
  
  IF(ICONV_FOUND)
  	# split iconv into -L and -l linker options, so we can set them for pkg-config
  	GET_FILENAME_COMPONENT(iconv_path ${iconv_lib} PATH)
  	GET_FILENAME_COMPONENT(iconv_name ${iconv_lib} NAME_WE)
  	STRING(REGEX REPLACE "^lib" "" iconv_name ${iconv_name})
  	SET(ICONV_LIBRARIES "-L${iconv_path} -l${iconv_name}")
  
  	IF(NOT ICONV_FIND_QUIETLY)
  		MESSAGE(STATUS "Found Iconv: ${ICONV_LIBRARIES}")
  	ENDIF(NOT ICONV_FIND_QUIETLY)
  ELSE()
  	IF(Iconv_FIND_REQUIRED)
  		MESSAGE(FATAL_ERROR "Could not find Iconv")
  	ENDIF(Iconv_FIND_REQUIRED)
  ENDIF()
  
  MARK_AS_ADVANCED(
  	ICONV_INCLUDE_DIR
  	ICONV_LIBRARIES
  )
  

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