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84 lines
2.6 KiB
CMake
84 lines
2.6 KiB
CMake
16 years ago
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# vim:ts=4:sw=4:expandtab:autoindent:
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#
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# The MIT License
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#
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# Copyright (c) 2008, 2009 Aristid Breitkreuz, Ash Berlin, Ruediger Sonderfeld
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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Include(CheckFunctionExists)
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include(CheckCXXSourceCompiles)
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if(ICONV_INCLUDE_DIR)
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set(ICONV_FIND_QUIETLY TRUE)
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endif()
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find_path(ICONV_INCLUDE_DIR iconv.h)
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if(NOT ICONV_INCLUDE_DIR STREQUAL "ICONV_INCLUDE_DIR-NOTFOUND")
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check_function_exists(iconv_open ICONV_IN_GLIBC)
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endif()
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if(NOT ICONV_IN_GLIBC)
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find_library(ICONV_LIBRARY NAMES iconv)
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set(ICONV_TEST ${ICONV_LIBRARY})
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else()
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set(ICONV_TEST "In glibc")
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endif()
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set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARY})
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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(iconv_t(-1), 0, 0, 0, 0);
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}"
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ICONV_COMPILES)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(ICONV DEFAULT_MSG ICONV_TEST ICONV_INCLUDE_DIR ICONV_COMPILES)
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if(ICONV_FOUND)
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set(ICONV_LIBRARIES ${ICONV_LIBRARY})
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else(ICONV_FOUND)
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set(ICONV_LIBRARIES)
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endif(ICONV_FOUND)
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if(ICONV_FOUND)
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set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES})
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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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char *p = 0;
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iconv(iconv_t(-1), &p, 0, 0, 0);
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}"
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ICONV_ACCEPTS_NONCONST_INPUT)
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set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES})
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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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char const *p = 0;
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iconv(iconv_t(-1), &p, 0, 0, 0);
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}"
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ICONV_ACCEPTS_CONST_INPUT)
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endif()
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mark_as_advanced(ICONV_LIBRARY ICONV_INCLUDE_DIR)
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