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Cmake build: Consider for cmake versions <= 3.12 while searching for python

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This partially reverts d17dfe6f
This commit is contained in:
Kornel Benko 2019-11-28 21:51:47 +01:00
parent d17dfe6fb2
commit 5e436ce9e5
1 changed files with 19 additions and 8 deletions
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27
CMakeLists.txt
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@ -792,16 +792,27 @@ unset(LYX_PYTHON_EXECUTABLE CACHE)
unset(PYTHON_VERSION_MAJOR)
unset(PYTHON_VERSION_MINOR)
unset(PYTHON_VERSION_STRING)
find_package(Python3 3.5 QUIET)
if(NOT Python3_Interpreter_FOUND)
unset(PYTHON_EXECUTABLE CACHE)
find_package(Python2 2.0 REQUIRED)
if(NOT PYTHON_VERSION_STRING VERSION_LESS 2.8)
message(FATAL_ERROR "Python interpreter found, but is not suitable")
if (CMAKE_VERSION VERSION_LESS "3.13")
find_package(PythonInterp 3.5 QUIET)
if(NOT PYTHONINTERP_FOUND)
find_package(PythonInterp 2.0 REQUIRED)
if(NOT PYTHON_VERSION_STRING VERSION_LESS 2.8)
message(FATAL_ERROR "Python interpreter found, but is not suitable")
endif()
endif()
set(LYX_PYTHON_EXECUTABLE ${Python2_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
set(LYX_PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
else()
set(LYX_PYTHON_EXECUTABLE ${Python3_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
find_package(Python3 3.5 QUIET)
if(NOT Python3_Interpreter_FOUND)
unset(PYTHON_EXECUTABLE CACHE)
find_package(Python2 2.0 REQUIRED)
if(NOT PYTHON_VERSION_STRING VERSION_LESS 2.8)
message(FATAL_ERROR "Python interpreter found, but is not suitable")
endif()
set(LYX_PYTHON_EXECUTABLE ${Python2_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
else()
set(LYX_PYTHON_EXECUTABLE ${Python3_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
endif()
endif()
if(LYX_NLS)