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111 lines
4.2 KiB
111 lines
4.2 KiB
8 years ago
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#=============================================================================
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# Copyright 2015 Luís Pereira <luis.artur.pereira@gmail.com>
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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
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# are met:
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#
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# 1. Redistributions of source code must retain the copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the 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. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#=============================================================================
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# lxqt_create_portable_headers(<portable_headers>
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# HEADER_NAMES <CamelCaseName> [<CamelCaseName1> [...]]
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# [OUTPUT_DIR <output_dir>]
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# )
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#
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# Creates portable headers; e.g.:
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# Creates XdgAction from xdgaction.h
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# XdgAction contents:
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# #include "xdgaction.h"
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#
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# Output:
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# portable_headers File locations of the created headers
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#
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# Input:
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# HEADER_NAMES Header CamelCaseNames. An CamelCaseName header will be created
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# that includes camelcasename.h file
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#
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# OUTPUT_DIR Specifies where the files will be created. Defaults to
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# ``${CMAKE_CURRENT_BINARY_DIR}``. If the value is an relative path, it
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# will be appended to ``${CMAKE_CURRENT_BINARY_DIR}``.
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#
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# Use:
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# set(PUBLIC_CLASSES MyClass YourClass)
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# lxqt_create_portable_headers(PORTABLE_HEADERS ${PUBLIC_CLASSES})
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# PORTABLE_HEADER is an return value that contains the full name of the
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# generated headers.
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function(lxqt_create_portable_headers outfiles)
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set(options)
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set(oneValueArgs OUTPUT_DIR PATH_PREFIX NAME_PREFIX)
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set(multiValueArgs HEADER_NAMES)
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cmake_parse_arguments(USER "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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if (USER_UNPARSED_ARGUMENTS)
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message(FATAL_ERROR "Unknown keywords given to lxqt_create_portable_headers(): \"${USER_UNPARSED_ARGUMENTS}\"")
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endif()
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if (NOT DEFINED USER_HEADER_NAMES)
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message(FATAL_ERROR "Required argument HEADER_NAMES missing in lxqt_create_portable_headers() call")
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else()
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set(_HEADER_NAMES "${USER_HEADER_NAMES}")
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endif()
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if (NOT DEFINED USER_OUTPUT_DIR)
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set(_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}")
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else()
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if (IS_ABSOLUTE "${USER_OUTPUT_DIR}")
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set(_OUTPUT_DIR "${USER_OUTPUT_DIR}")
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else()
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set(_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/${USER_OUTPUT_DIR}")
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endif()
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endif()
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if (NOT DEFINED USER_PATH_PREFIX)
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set(_PATH_PREFIX "")
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else()
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set(_PATH_PREFIX "${USER_PATH_PREFIX}")
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endif()
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if (NOT DEFINED USER_NAME_PREFIX)
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set(_NAME_PREFIX "")
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else()
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set(_NAME_PREFIX "${USER_NAME_PREFIX}")
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endif()
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set(class_list ${_HEADER_NAMES})
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foreach(f ${class_list})
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string(TOLOWER "${f}.h" _filename)
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if ("${_PATH_PREFIX}" STREQUAL "")
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file(WRITE "${_OUTPUT_DIR}/${f}"
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"#include \"${_NAME_PREFIX}${_filename}\"")
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else()
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file(WRITE "${_OUTPUT_DIR}/${f}"
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"#include \"${_PATH_PREFIX}${_NAME_PREFIX}/${_filename}\"")
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endif()
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list(APPEND ${outfiles} "${_OUTPUT_DIR}/${f}")
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endforeach()
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set(${outfiles} ${${outfiles}} PARENT_SCOPE)
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endfunction()
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