annotate Resources/CMake/ProtobufCodeGeneration.cmake @ 473:628941d63b8c bgo-commands-codegen

Ongoing work. Parsing tests work
author bgo-osimis
date Wed, 13 Feb 2019 12:07:00 +0100
parents 5055031f4a06
children
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1 # HOW TO USE:
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2 # the GenerateCodeFromProtobufSchema will generate files in ${CMAKE_BINARY_DIR} and will
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3 # populate PROTOBUF_AUTOGENERATED_SOURCES with the list of generated files
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4 # AS OF 2019-01-30, it requires protoc (version 3.6.1.x) to be available in the path
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5 set(PROTOBUF_AUTOGENERATED_SOURCES)
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6
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7 # TODO: use find_program (<VAR> name1 [path1 path2 ...]) to located the protobuf compiler
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8 # TODO: automated the TS plugin installation
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9
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10 macro(GenerateCodeFromProtobufSchema schemaFilePath outputBaseDirectory)
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11 # extract file name
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12 GetFilePathWithoutLastExtension(schemaFilePathWithoutExt ${schemaFilePath})
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13
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14 # remove extension
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15 GetFilenameFromPath(schemaFileNameWithoutExt ${schemaFilePathWithoutExt})
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16
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17 set(generatedFilePathWithoutExtension "${CMAKE_BINARY_DIR}/AUTOGENERATED/${schemaFileNameWithoutExt}")
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18 set(generatedCppSourceFilePath "${generatedFilePathWithoutExtension}.pb.cc")
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19 set(generatedCppHeaderFilePath "${generatedFilePathWithoutExtension}.pb.h")
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20 set(generatedJsFilePath "${generatedFilePathWithoutExtension}_pb.js")
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21 set(generatedTsFilePath "${generatedFilePathWithoutExtension}_pb.d.ts")
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22 # set(generatedJsFileName "${generatedFilePathWithoutExtension}.js")
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23
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24 # set(AUTOGENERATED_DIR "${CMAKE_CURRENT_BINARY_DIR}/AUTOGENERATED")
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25 # set(AUTOGENERATED_SOURCES)
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26
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27 set(PROTOC_EXECUTABLE "PROTOC")
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28 find_program(PROTOC_EXECUTABLE_SEARCH ${FLATC_EXECUTABLE})
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29 if(NOT PROTOC_EXECUTABLE_SEARCH)
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30 message(FATAL_ERROR "The Protocol Buffers compiler (protoc[.exe]) cannot be found!")
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31 endif()
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32
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33 # TODO CUSTOMIZE FOR TYPESCRIPT
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34 set(SCRIPT_CPP_OPTIONS)
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35 list(APPEND SCRIPT_CPP_OPTIONS "----cpp_out=${CMAKE_BINARY_DIR}/AUTOGENERATED")
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36 # list(APPEND SCRIPT_CPP_OPTIONS "gnagna")
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37
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38 set(SCRIPT_TS_OPTIONS)
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39
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40 list(APPEND SCRIPT_TS_OPTIONS "--ts")
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41 list(APPEND SCRIPT_TS_OPTIONS "gnagna")
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42
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43 add_custom_command(
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44 OUTPUT
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45 ${generatedCppSourceFilePath}
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46 ${generatedCppHeaderFilePath}
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47 COMMAND
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48 ${PROTOC_EXECUTABLE} ${SCRIPT_CPP_OPTIONS} ${schemaFilePath}
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49 DEPENDS
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50 ${schemaFilePath}
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51 )
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52
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53 add_custom_command(
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54 OUTPUT
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55 ${generatedTsFileName}
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56 ${generatedJsFilePath}
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57 COMMAND
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58 ${PROTOC_EXECUTABLE} ${SCRIPT_TS_OPTIONS} ${schemaFilePath}
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59 DEPENDS
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60 ${schemaFilePath}
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61 )
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62
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63 # add_custom_command(
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64 # OUTPUT
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65 # ${generatedJsFileName}
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66 # COMMAND
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67 # ${FLATC_EXECUTABLE} ${SCRIPT_JS_OPTIONS} ${schemaFilePath}
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68 # DEPENDS
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69 # ${schemaFilePath}
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70 # )
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71
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72 list(APPEND FLATC_AUTOGENERATED_SOURCES "${generatedCppFileName}")
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73 # list(APPEND FLATC_AUTOGENERATED_SOURCES "${generatedJsFileName}")
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74 list(APPEND FLATC_AUTOGENERATED_SOURCES "${generatedTsFileName}")
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75
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76 endmacro()
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77