Mercurial > malikania
diff cmake/function/MalikaniaBuildAssets.cmake @ 49:2804ae55c70f
CMake: big cleanup, closes #598
author | David Demelier <markand@malikania.fr> |
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date | Fri, 09 Dec 2016 13:28:45 +0100 |
parents | |
children | 858621081b95 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cmake/function/MalikaniaBuildAssets.cmake Fri Dec 09 13:28:45 2016 +0100 @@ -0,0 +1,61 @@ +# +# MalikaniaBuildAssets.cmake -- CMake build system for malikania +# +# Copyright (c) 2013-2016 Malikania Authors +# +# Permission to use, copy, modify, and/or distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +# + +# +# malikania_build_assets +# ---------------------- +# +# malikania_build_assets(inputs outputs) +# +# Create binary data as C++ arrays for inclusion in source code. Static assets +# increases the executable size so use this when really needed. +# +# The macro iterates over the input data which can be any files and generates +# outputs file in the form CMAKE_CURRENT_BINARY_DIR/assets/basename.cpp. +# +# The macro removes the extension from the filename and create a static array +# with that name, thus you need to specify a filename that is compatible with +# C++ identifiers! +# +# Correct: +# - myfile.png +# - startup_logo.png +# +# Incorrect: +# - useful-code.ogg +# - archive.tar.xz +# +# Note: this macro requires the target mlk-bcc (tools/bcc directory). +# + +macro(malikania_build_assets inputs outputs) + file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/assets) + + foreach (in ${inputs}) + get_filename_component(basename ${in} NAME_WE) + set(out ${CMAKE_CURRENT_BINARY_DIR}/assets/${basename}.cpp) + add_custom_command( + OUTPUT ${out} + COMMENT "Generating binary data from ${in}" + DEPENDS ${in} + COMMAND + $<TARGET_FILE:mlk-bcc> ${basename} ${in} ${out} + ) + list(APPEND ${outputs} ${out}) + endforeach () +endmacro()