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108 lines
3.6 KiB
CMake
108 lines
3.6 KiB
CMake
# Copyright (c) 2007 Fabien Chéreau <[email protected]>
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# Copyright (c) 2012 Timothy Reaves <[email protected]>
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. Neither the name of the copyright holder nor the names of its
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# contributors may be used to endorse or promote products derived from this
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# software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# - Try to find Iconv
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#
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# Once done this will define:
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# ICONV_FOUND - system has Iconv
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# ICONV_INCLUDE_DIR - the Iconv include directory
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# ICONV_LIBRARIES - Link these to use Iconv
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# ICONV_SECOND_ARGUMENT_IS_CONST - the second argument for iconv() is
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# const
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#
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# As of 7/27/2012 the version of libiconv.2.dyld in /usr/lib is incompatible
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# with libintl.8.dylib in /opt/local/lib HINTS are used before looking in
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# the usual places...
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include(CheckCXXSourceCompiles)
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IF (ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
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# Already in cache, be silent
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SET(ICONV_FIND_QUIETLY TRUE)
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ENDIF (ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
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IF(APPLE)
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FIND_PATH(ICONV_INCLUDE_DIR iconv.h
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HINTS
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/opt/local/include
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/sw/include
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)
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ELSE(NOT APPLE)
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FIND_PATH(ICONV_INCLUDE_DIR iconv.h)
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ENDIF(APPLE)
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IF(APPLE)
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FIND_LIBRARY(ICONV_LIBRARIES NAMES iconv
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HINTS
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/opt/local/lib
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/sw/include
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)
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ELSE(NOT APPLE)
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FIND_LIBRARY(ICONV_LIBRARIES NAMES iconv c)
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ENDIF(APPLE)
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IF(ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
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SET(ICONV_FOUND TRUE)
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ENDIF(ICONV_INCLUDE_DIR AND ICONV_LIBRARIES)
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set(CMAKE_REQUIRED_INCLUDES ${ICONV_INCLUDE_DIR})
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set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES})
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IF(ICONV_FOUND)
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check_cxx_source_compiles("
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#include <iconv.h>
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int main(){
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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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}
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" ICONV_SECOND_ARGUMENT_IS_CONST )
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ENDIF(ICONV_FOUND)
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set(CMAKE_REQUIRED_INCLUDES)
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set(CMAKE_REQUIRED_LIBRARIES)
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IF(ICONV_FOUND)
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IF(NOT ICONV_FIND_QUIETLY)
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MESSAGE(STATUS "Found Iconv: ${ICONV_LIBRARIES}")
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ENDIF(NOT ICONV_FIND_QUIETLY)
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ELSE(ICONV_FOUND)
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IF(Iconv_FIND_REQUIRED)
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MESSAGE(FATAL_ERROR "Could not find Iconv")
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ENDIF(Iconv_FIND_REQUIRED)
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ENDIF(ICONV_FOUND)
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MARK_AS_ADVANCED(
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ICONV_INCLUDE_DIR
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ICONV_LIBRARIES
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ICONV_SECOND_ARGUMENT_IS_CONST
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)
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