83 lines
2.3 KiB
CMake
83 lines
2.3 KiB
CMake
# - Try to find Iconv
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# Once done this will define
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#
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# ICONV_FOUND - system has Iconv
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# ICONV_INCLUDE_DIRS - the Iconv include directory
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# ICONV_LIBRARIES - Link these to use Iconv
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# ICONV_DEFINITIONS - Compiler switches required for using Iconv
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#
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# Copyright (c) 2013 Andreas Schneider <asn@cryptomilk.org>
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#
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# Redistribution and use is allowed according to the terms of the New
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# BSD license.
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# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
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#
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include(CheckIncludeFile)
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include(CheckFunctionExists)
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include(CheckLibraryExists)
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include(CheckPrototypeDefinition)
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find_path(ICONV_INCLUDE_DIR
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NAMES
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iconv.h sys/iconv.h
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)
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set(CMAKE_REQUIRED_INCLUDES ${ICONV_INCLUDE_DIR})
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check_include_file(iconv.h HAVE_ICONV_H)
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check_include_file(sys/iconv.h HAVE_SYS_ICONV_H)
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set(CMAKE_REQUIRED_INCLUDES)
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find_library(ICONV_LIBRARY
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NAMES
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iconv
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libiconv
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PATHS
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)
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if (ICONV_LIBRARY)
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get_filename_component(_ICONV_NAME ${ICONV_LIBRARY} NAME)
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get_filename_component(_ICONV_PATH ${ICONV_LIBRARY} PATH)
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check_library_exists(${_ICONV_NAME} iconv ${_ICONV_PATH} HAVE_ICONV)
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else()
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check_function_exists(iconv HAVE_ICONV)
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endif()
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if (HAVE_ICONV_H OR HAVE_SYS_ICONV_H)
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if (HAVE_ICONV_H)
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set(_ICONV_PROTO_INCLUDE "iconv.h")
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endif (HAVE_ICONV_H)
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if (HAVE_SYS_ICONV_H)
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set(_ICONV_PROTO_INCLUDE "sys/iconv.h")
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endif (HAVE_SYS_ICONV_H)
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set(CMAKE_REQUIRED_INCLUDES ${ICONV_INCLUDE_DIR})
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check_prototype_definition(iconv
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"size_t iconv(iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft)"
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"-1"
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${_ICONV_PROTO_INCLUDE}
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HAVE_ICONV_CONST)
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set(CMAKE_REQUIRED_INCLUDES)
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endif (HAVE_ICONV_H OR HAVE_SYS_ICONV_H)
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set(ICONV_INCLUDE_DIRS
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${ICONV_INCLUDE_DIR}
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)
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if (ICONV_LIBRARY)
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set(ICONV_LIBRARIES
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${ICONV_LIBRARIES}
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${ICONV_LIBRARY}
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)
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endif (ICONV_LIBRARY)
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include(FindPackageHandleStandardArgs)
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if (ICONV_LIBRARIES)
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find_package_handle_standard_args(Iconv DEFAULT_MSG ICONV_LIBRARIES ICONV_INCLUDE_DIRS)
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else()
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find_package_handle_standard_args(Iconv DEFAULT_MSG ICONV_INCLUDE_DIRS)
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endif()
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# show the ICONV_INCLUDE_DIRS and ICONV_LIBRARIES variables only in the advanced view
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mark_as_advanced(ICONV_INCLUDE_DIRS ICONV_LIBRARIES)
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