2014-12-01 19:55:22 +00:00
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# Grabbed from http://public.kitware.com/Bug/view.php?id=13517 and slightly modified.
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find_path(ICONV_INCLUDE_DIR iconv.h)
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find_library(ICONV_LIBRARY NAMES iconv libiconv libiconv-2 c)
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set(ICONV_INCLUDE_DIRS ${ICONV_INCLUDE_DIR})
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set(ICONV_LIBRARIES ${ICONV_LIBRARY})
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(ICONV
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REQUIRED_VARS
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ICONV_LIBRARY
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ICONV_INCLUDE_DIR
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VERSION_VAR
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ICONV_VERSION
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)
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if(ICONV_FOUND AND NOT DEFINED ICONV_SECOND_ARGUMENT_IS_CONST)
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include(CheckCSourceCompiles)
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set(CMAKE_REQUIRED_INCLUDES ${ICONV_INCLUDE_DIRS})
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set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES})
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2016-02-23 05:07:43 +00:00
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check_c_source_compiles("
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2014-12-01 19:55:22 +00:00
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#include <iconv.h>
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int main ()
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{
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iconv_t conv = 0;
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const char * in = 0;
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size_t ilen = 0;
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char * out = 0;
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size_t olen = 0;
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iconv (conv, &in, &ilen, &out, &olen);
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return 0;
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2016-02-23 05:07:43 +00:00
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}"
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ICONV_SECOND_ARGUMENT_IS_CONST
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FAIL_REGEX "incompatible pointer type"
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FAIL_REGEX "discards qualifiers in nested pointer types")
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2014-12-01 19:55:22 +00:00
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set(CMAKE_REQUIRED_INCLUDES)
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set(CMAKE_REQUIRED_LIBRARIES)
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endif()
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mark_as_advanced(ICONV_INCLUDE_DIR ICONV_LIBRARY ICONV_SECOND_ARGUMENT_IS_CONST)
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