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function(WriteOpenCLHeader varname outfile files)
file(WRITE ${outfile} "const char * ${varname} = \n")
separate_arguments(files)
foreach(filename ${files})
file(READ ${filename} content)
string(REGEX REPLACE "\\s*//[^\n]*\n" "\n" content "${content}")
string(REGEX REPLACE "\\\\" "\\\\\\\\" content "${content}")
string(REGEX REPLACE "\"" "\\\\\"" content "${content}")
string(REGEX REPLACE "([^\n]+)\n" "\"\\1\\\\n\"\n" content "${content}")
string(REGEX REPLACE "\n+" "\n" content "${content}")
file(APPEND ${outfile} "${content}")
endforeach()
file(APPEND ${outfile} ";\n")
endfunction(WriteOpenCLHeader)
function(GenerateOpenCLHeader varname outfile files)
list(REMOVE_AT ARGV 0 1)
add_custom_command(OUTPUT ${outfile}
COMMAND ${CMAKE_COMMAND} -D SOURCE_DIR=${CMAKE_CURRENT_SOURCE_DIR}
-D VARNAME=${varname}
-D HEADER_FILE=${outfile}
-D SOURCE_FILES="${ARGV}"
-P ${CMAKE_CURRENT_SOURCE_DIR}/Modules/GenerateOpenCLHeader.cmake
DEPENDS ${ARGV}
COMMENT "Generating ${outfile}...")
endfunction(GenerateOpenCLHeader)
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