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#
# Copyright (C) 2010 Michael Bell <michael.bell@web.de>
# 2015-2016 MariaDB Corporation AB
#
# Redistribution and use is allowed according to the terms of the New
# BSD license.
# For details see the COPYING-CMAKE-SCRIPTS file.
#
# ICONV_EXTERNAL - Iconv is an external library (not libc)
# 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
# ICONV_VERSION - Iconv version string
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)
IF(CMAKE_SYSTEM_NAME MATCHES "SunOS")
# There is some libiconv.so in /usr/local that must
# be avoided, iconv routines are in libc
ELSEIF(APPLE)
find_library(ICONV_LIBRARIES NAMES iconv libiconv PATHS
/usr/lib/
NO_CMAKE_SYSTEM_PATH)
SET(ICONV_EXTERNAL TRUE)
ELSE()
find_library(ICONV_LIBRARIES NAMES iconv libiconv libiconv-2)
IF(ICONV_LIBRARIES)
SET(ICONV_EXTERNAL TRUE)
ENDIF()
ENDIF()
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})
IF(ICONV_EXTERNAL)
set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES})
ENDIF()
if (ICONV_FOUND)
include(CheckCSourceCompiles)
CHECK_C_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 )
ADD_DEFINITIONS(-DHAVE_ICONV)
endif (ICONV_FOUND)
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_EXTERNAL
ICONV_SECOND_ARGUMENT_IS_CONST
)
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