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da71b48359
- Disallow in-tree CMake runs. - Adds back CONTRIBUTING.md. This fixes #130 and hopefully addresses #163.
31 lines
1.3 KiB
CMake
31 lines
1.3 KiB
CMake
if (NOT DRACO_CMAKE_UTIL_CMAKE_)
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set(DRACO_CMAKE_UTIL_CMAKE_ 1)
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function (create_dummy_source_file basename extension out_file_path)
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set(dummy_source_file "${draco_build_dir}/${basename}.${extension}")
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file(WRITE "${dummy_source_file}"
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"// Generated file. DO NOT EDIT!\n"
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"// ${target_name} needs a ${extension} file to force link language, \n"
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"// or to silence a harmless CMake warning: Ignore me.\n"
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"void ${target_name}_dummy_function(void) {}\n")
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set(${out_file_path} ${dummy_source_file} PARENT_SCOPE)
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endfunction ()
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function (add_dummy_source_file_to_target target_name extension)
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create_dummy_source_file("${target_name}" "${extension}" "dummy_source_file")
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target_sources(${target_name} PRIVATE ${dummy_source_file})
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endfunction ()
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function (extract_version_string version_file version_string_out_var)
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file(STRINGS "${version_file}" draco_version REGEX "kDracoVersion")
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list(GET draco_version 0 draco_version)
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string(REPLACE "static const char kDracoVersion[] = " "" draco_version
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"${draco_version}")
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string(REPLACE ";" "" draco_version "${draco_version}")
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string(REPLACE "\"" "" draco_version "${draco_version}")
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set("${version_string_out_var}" "${draco_version}" PARENT_SCOPE)
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endfunction ()
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endif() # DRACO_CMAKE_UTIL_CMAKE_
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