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# - 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
#
include(CheckCXXSourceCompiles)
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)
find_library(ICONV_LIBRARIES NAMES iconv libiconv libiconv-2 c)
if(ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
set(ICONV_FOUND TRUE)
endif()
set(CMAKE_REQUIRED_INCLUDES ${ICONV_INCLUDE_DIR})
set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES})
if(ICONV_FOUND)
check_cxx_source_compiles("
#include <iconv.h>
int main(){
iconv_t conv = 0;
const char* in = 0;
size_t ilen = 0;
char* out = 0;
size_t olen = 0;
iconv(conv, &in, &ilen, &out, &olen);
return 0;
}
" ICONV_SECOND_ARGUMENT_IS_CONST )
endif()
set(CMAKE_REQUIRED_INCLUDES)
set(CMAKE_REQUIRED_LIBRARIES)
if(ICONV_FOUND)
if(NOT ICONV_FIND_QUIETLY)
message(STATUS "Found Iconv: ${ICONV_LIBRARIES}")
endif()
else()
if(Iconv_FIND_REQUIRED)
message(FATAL_ERROR "Could not find Iconv")
endif()
endif()
mark_as_advanced(
ICONV_INCLUDE_DIR
ICONV_LIBRARIES
ICONV_SECOND_ARGUMENT_IS_CONST
)
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