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102 lines
3.3 KiB
102 lines
3.3 KiB
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# Copyright (C) 2012-2019 Daniel Scharrer |
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# |
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# This software is provided 'as-is', without any express or implied |
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# warranty. In no event will the author(s) be held liable for any damages |
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# arising from the use of this software. |
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# |
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# Permission is granted to anyone to use this software for any purpose, |
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# including commercial applications, and to alter it and redistribute it |
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# freely, subject to the following restrictions: |
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# |
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# 1. The origin of this software must not be misrepresented; you must not |
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# claim that you wrote the original software. If you use this software |
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# in a product, an acknowledgment in the product documentation would be |
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# appreciated but is not required. |
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# 2. Altered source versions must be plainly marked as such, and must not be |
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# misrepresented as being the original software. |
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# 3. This notice may not be removed or altered from any source distribution. |
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# Try to find the iconv library and include path for iconv.h. |
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# Once done this will define |
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# |
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# ICONV_FOUND |
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# iconv_INCLUDE_DIR Where to find iconv.h |
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# iconv_LIBRARIES The libiconv library or empty if none was found |
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# iconv_DEFINITIONS Definitions to use when compiling code that uses iconv |
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# |
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# An empty iconv_LIBRARIES is not an error as iconv is often included in the system libc. |
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# |
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# Typical usage could be something like: |
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# find_package(iconv REQUIRED) |
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# include_directories(SYSTEM ${iconv_INCLUDE_DIR}) |
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# add_definitions(${iconv_DEFINITIONS}) |
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# ... |
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# target_link_libraries(myexe ${iconv_LIBRARIES}) |
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# |
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# The following additional options can be defined before the find_package() call: |
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# iconv_USE_STATIC_LIBS Statically link against libiconv (default: OFF) |
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include(UseStaticLibs) |
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foreach(static IN ITEMS 1 0) |
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if(static) |
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use_static_libs(iconv) |
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endif() |
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if(APPLE) |
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# Prefer local iconv.h location over the system iconv.h location as /opt/local/include |
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# may be added to the include path by other libraries, resulting in the #include |
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# statements finding the local copy while we will link agains the system lib. |
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# This way we always find both include file and library in /opt/local/ if there is one. |
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find_path(iconv_INCLUDE_DIR iconv.h |
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PATHS /opt/local/include |
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DOC "The directory where iconv.h resides" |
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NO_CMAKE_SYSTEM_PATH |
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) |
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endif(APPLE) |
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find_path(iconv_INCLUDE_DIR iconv.h |
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PATHS /opt/local/include |
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DOC "The directory where iconv.h resides" |
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) |
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mark_as_advanced(iconv_INCLUDE_DIR) |
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# Prefer libraries in the same prefix as the include files |
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string(REGEX REPLACE "(.*)/include/?" "\\1" iconv_BASE_DIR ${iconv_INCLUDE_DIR}) |
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find_library(iconv_LIBRARY iconv libiconv |
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HINTS "${iconv_BASE_DIR}/lib" |
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PATHS /opt/local/lib |
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DOC "The iconv library" |
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) |
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mark_as_advanced(iconv_LIBRARY) |
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if(static) |
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use_static_libs_restore() |
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endif() |
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if(iconv_LIBRARY OR STRICT_USE) |
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break() |
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endif() |
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endforeach() |
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set(iconv_DEFINITIONS) |
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if(WIN32 AND iconv_USE_STATIC_LIBS) |
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set(iconv_DEFINITIONS -DLIBICONV_STATIC -DUSING_STATIC_LIBICONV) |
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endif() |
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# handle the QUIETLY and REQUIRED arguments and set iconv_FOUND to TRUE if |
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# all listed variables are TRUE |
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include(FindPackageHandleStandardArgs) |
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find_package_handle_standard_args(iconv DEFAULT_MSG iconv_INCLUDE_DIR) |
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# For some reason, find_package_... uppercases it's first argument. Nice! |
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if(ICONV_FOUND) |
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set(iconv_LIBRARIES) |
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if(iconv_LIBRARY) |
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list(APPEND iconv_LIBRARIES ${iconv_LIBRARY}) |
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endif() |
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endif(ICONV_FOUND)
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