opencv/cmake/cl2cpp.cmake
2013-10-03 19:50:14 +04:00

66 lines
1.9 KiB
CMake

file(GLOB cl_list "${CL_DIR}/*.cl" )
list(SORT cl_list)
string(REPLACE ".cpp" ".hpp" OUTPUT_HPP "${OUTPUT}")
get_filename_component(OUTPUT_HPP_NAME "${OUTPUT_HPP}" NAME)
set(STR_CPP "// This file is auto-generated. Do not edit!
#include \"${OUTPUT_HPP_NAME}\"
namespace cv
{
namespace ocl
{
")
set(STR_HPP "// This file is auto-generated. Do not edit!
namespace cv
{
namespace ocl
{
")
foreach(cl ${cl_list})
get_filename_component(cl_filename "${cl}" NAME_WE)
#message("${cl_filename}")
file(READ "${cl}" lines)
string(REPLACE "\r" "" lines "${lines}\n")
string(REPLACE "\t" " " lines "${lines}")
string(REGEX REPLACE "/\\*([^*]/|\\*[^/]|[^*/])*\\*/" "" lines "${lines}") # multiline comments
string(REGEX REPLACE "/\\*([^\n])*\\*/" "" lines "${lines}") # single-line comments
string(REGEX REPLACE "[ ]*//[^\n]*\n" "\n" lines "${lines}") # single-line comments
string(REGEX REPLACE "\n[ ]*(\n[ ]*)*" "\n" lines "${lines}") # empty lines & leading whitespace
string(REGEX REPLACE "^\n" "" lines "${lines}") # leading new line
string(REPLACE "\\" "\\\\" lines "${lines}")
string(REPLACE "\"" "\\\"" lines "${lines}")
string(REPLACE "\n" "\\n\"\n\"" lines "${lines}")
string(REGEX REPLACE "\"$" "" lines "${lines}") # unneeded " at the eof
string(MD5 hash "${lines}")
set(STR_CPP "${STR_CPP}const struct ProgramEntry ${cl_filename}={\"${cl_filename}\",\n\"${lines}, \"${hash}\"};\n")
set(STR_HPP "${STR_HPP}extern const struct ProgramEntry ${cl_filename};\n")
endforeach()
set(STR_CPP "${STR_CPP}}\n}\n")
set(STR_HPP "${STR_HPP}}\n}\n")
file(WRITE "${OUTPUT}" "${STR_CPP}")
if(EXISTS "${OUTPUT_HPP}")
file(READ "${OUTPUT_HPP}" hpp_lines)
endif()
if("${hpp_lines}" STREQUAL "${STR_HPP}")
message(STATUS "${OUTPUT_HPP} contains same content")
else()
file(WRITE "${OUTPUT_HPP}" "${STR_HPP}")
endif()