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CMake: prefer Python virtual environment if present #202

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CMake: prefer Python virtual environment if present #202

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9 changes: 5 additions & 4 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -79,16 +79,17 @@ source_group("Fluid Paramdump Wrapper" FILES
if(${CMAKE_VERSION} VERSION_LESS "3.12.0")
find_program(PYTHON_3 python3)
else()
find_package (Python COMPONENTS Interpreter)
if(Python_FOUND)
set(PYTHON_3 ${Python_EXECUTABLE} CACHE PATH "")
set(Python_FIND_VIRTUALENV "FIRST")
find_package(Python3 COMPONENTS Interpreter)
if(Python3_FOUND)
set(PYTHON_3 ${Python3_EXECUTABLE} CACHE PATH "")
endif()
endif()

message(STATUS ${PYTHON_3})
if(NOT PYTHON_3)
message(FATAL_ERROR "Python 3 not found, won't be doing attempting to generate docs")
endif()
message(STATUS "Python3: " ${PYTHON_3})

set(FLUID_GENERATED_DOC "${CMAKE_BINARY_DIR}/json")
set(FLUID_HUMAN_DOC "${CMAKE_CURRENT_SOURCE_DIR}/doc")
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