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Use FindPython3 (#7055)

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Derek Bailey
2022-01-31 20:47:12 -08:00
committed by GitHub
parent 9e6f17b94d
commit 14b19d446f
1 changed files with 7 additions and 10 deletions
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17
CMakeLists.txt
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@@ -538,26 +538,23 @@ endfunction()
# Look if we have python 3.5 installed so that we can run the generate code # Look if we have python 3.5 installed so that we can run the generate code
# python script after flatc is built. # python script after flatc is built.
find_package(PythonInterp 3.5) find_package(Python3 3.5 COMPONENTS Interpreter)
if(PYTHONINTERP_FOUND AND if(Python3_Interpreter_FOUND)
# Skip doing this if the MSVC version is below VS 12. set(GENERATION_OPTS --flatc "${FLATBUFFERS_FLATC_EXECUTABLE}")
# https://cmake.org/cmake/help/latest/variable/MSVC_VERSION.html
(NOT MSVC OR MSVC_VERSION GREATER 1800))
set(GENERATION_SCRIPT ${PYTHON_EXECUTABLE} scripts/generate_code.py)
if(FLATBUFFERS_BUILD_LEGACY) if(FLATBUFFERS_BUILD_LEGACY)
# Need to set --cpp-std c++-0x options # Need to set --cpp-std c++-0x options
set(GENERATION_SCRIPT ${GENERATION_SCRIPT} --cpp-0x) set(GENERATION_OPTS ${GENERATION_OPTS}--cpp-0x)
endif() endif()
if(FLATBUFFERS_SKIP_MONSTER_EXTRA) if(FLATBUFFERS_SKIP_MONSTER_EXTRA)
set(GENERATION_SCRIPT ${GENERATION_SCRIPT} --skip-monster-extra) set(GENERATION_OPTS ${GENERATION_OPTS} --skip-monster-extra)
endif() endif()
add_custom_command( add_custom_command(
TARGET flatc TARGET flatc
POST_BUILD POST_BUILD
COMMAND ${GENERATION_SCRIPT} --flatc "${FLATBUFFERS_FLATC_EXECUTABLE}" COMMAND ${Python3_EXECUTABLE} scripts/generate_code.py ${GENERATION_OPTS}
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
COMMENT "Running ${GENERATION_SCRIPT}..." COMMENT "Running scripts/generate_code.py..."
VERBATIM) VERBATIM)
else() else()
message("No Python3 interpreter found! Unable to generate files automatically.") message("No Python3 interpreter found! Unable to generate files automatically.")