ferencd@0: # - Try to find Iconv
ferencd@0: # Once done this will define
ferencd@0: #
ferencd@0: #  ICONV_FOUND - system has Iconv
ferencd@0: #  ICONV_INCLUDE_DIR - the Iconv include directory
ferencd@0: #  ICONV_LIBRARIES - Link these to use Iconv
ferencd@0: #  ICONV_SECOND_ARGUMENT_IS_CONST - the second argument for iconv() is const
ferencd@0: #
ferencd@0: include(CheckCXXSourceCompiles)
ferencd@0: 
ferencd@0: IF (ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
ferencd@0:   # Already in cache, be silent
ferencd@0:   SET(ICONV_FIND_QUIETLY TRUE)
ferencd@0: ENDIF (ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
ferencd@0: 
ferencd@0: FIND_PATH(ICONV_INCLUDE_DIR iconv.h)
ferencd@0: 
ferencd@0: IF(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
ferencd@0: 	FIND_LIBRARY(ICONV_LIBRARIES NAMES iconv libiconv libiconv-2 c HINTS "/opt/local/lib")
ferencd@0: ELSE()
ferencd@0: 	FIND_LIBRARY(ICONV_LIBRARIES NAMES iconv libiconv libiconv-2 c)
ferencd@0: ENDIF()
ferencd@0: 
ferencd@0: IF(ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
ferencd@0:    SET(ICONV_FOUND TRUE)
ferencd@0: ENDIF(ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
ferencd@0: 
ferencd@0: set(CMAKE_REQUIRED_INCLUDES ${ICONV_INCLUDE_DIR})
ferencd@0: set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES})
ferencd@0: IF(ICONV_FOUND)
ferencd@0:   check_cxx_source_compiles("
ferencd@0:   #include <iconv.h>
ferencd@0:   int main(){
ferencd@0:     iconv_t conv = 0;
ferencd@0:     const char* in = 0;
ferencd@0:     size_t ilen = 0;
ferencd@0:     char* out = 0;
ferencd@0:     size_t olen = 0;
ferencd@0:     iconv(conv, &in, &ilen, &out, &olen);
ferencd@0:     return 0;
ferencd@0:   }
ferencd@0: " ICONV_SECOND_ARGUMENT_IS_CONST )
ferencd@0: ENDIF(ICONV_FOUND)
ferencd@0: set(CMAKE_REQUIRED_INCLUDES)
ferencd@0: set(CMAKE_REQUIRED_LIBRARIES)
ferencd@0: 
ferencd@0: IF(ICONV_FOUND)
ferencd@0:   IF(NOT ICONV_FIND_QUIETLY)
ferencd@0:     MESSAGE(STATUS "Found Iconv: ${ICONV_LIBRARIES}")
ferencd@0:   ENDIF(NOT ICONV_FIND_QUIETLY)
ferencd@0: ELSE(ICONV_FOUND)
ferencd@0:   IF(Iconv_FIND_REQUIRED)
ferencd@0:     MESSAGE(FATAL_ERROR "Could not find Iconv")
ferencd@0:   ENDIF(Iconv_FIND_REQUIRED)
ferencd@0: ENDIF(ICONV_FOUND)
ferencd@0: 
ferencd@0: MARK_AS_ADVANCED(
ferencd@0:   ICONV_INCLUDE_DIR
ferencd@0:   ICONV_LIBRARIES
ferencd@0:   ICONV_SECOND_ARGUMENT_IS_CONST
ferencd@0: )