# - Find iconv # Find the iconv (character set conversion) library # # This module defines the following variables: # ICONV_FOUND - True if library and include directory are found # If set to TRUE, the following are also defined: # ICONV_INCLUDE_DIRS - The directory where to find the header file # ICONV_LIBRARIES - Where to find the library file # ICONV_SECOND_ARGUMENT_IS_CONST - The second argument for iconv() is const # # For conveniance, these variables are also set. They have the same values # than the variables above. The user can thus choose his/her prefered way # to write them. # ICONV_LIBRARY # ICONV_INCLUDE_DIR # # This file is in the public domain find_path(ICONV_INCLUDE_DIRS NAMES iconv.h DOC "The iconv include directory") find_library(ICONV_LIBRARIES NAMES iconv libiconv libiconv-2 c DOC "The iconv library") # Use some standard module to handle the QUIETLY and REQUIRED arguments, and # set ICONV_FOUND to TRUE if these two variables are set. include(FindPackageHandleStandardArgs) find_package_handle_standard_args(Iconv REQUIRED_VARS ICONV_LIBRARIES ICONV_INCLUDE_DIRS) # Check if the prototype is # size_t iconv(iconv_t cd, char** inbuf, size_t* inbytesleft, # char** outbuf, size_t* outbytesleft); # or # size_t iconv (iconv_t cd, const char** inbuf, size_t* inbytesleft, # char** outbuf, size_t* outbytesleft); if(ICONV_FOUND) include(CheckCXXSourceCompiles) # Set the parameters needed to compile the following code. set(CMAKE_REQUIRED_INCLUDES ${ICONV_INCLUDE_DIRS}) set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES}) 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) # Compatibility for all the ways of writing these variables set(ICONV_LIBRARY ${ICONV_LIBRARIES}) set(ICONV_INCLUDE_DIR ${ICONV_INCLUDE_DIRS}) endif() mark_as_advanced(ICONV_INCLUDE_DIRS ICONV_LIBRARIES ICONV_SECOND_ARGUMENT_IS_CONST)