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Find python if using Default #553

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merged 1 commit into from
Oct 2, 2020
Merged

Find python if using Default #553

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14 changes: 7 additions & 7 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -118,15 +118,15 @@ if(GTSAM_INSTALL_MATLAB_TOOLBOX AND NOT BUILD_SHARED_LIBS)
endif()

if(GTSAM_BUILD_PYTHON)
# Get info about the Python3 interpreter
# https://cmake.org/cmake/help/latest/module/FindPython3.html#module:FindPython3
find_package(Python3 COMPONENTS Interpreter Development)
if(${GTSAM_PYTHON_VERSION} STREQUAL "Default")
# Get info about the Python3 interpreter
# https://cmake.org/cmake/help/latest/module/FindPython3.html#module:FindPython3
find_package(Python3 COMPONENTS Interpreter Development)

if(NOT ${Python3_FOUND})
message(FATAL_ERROR "Cannot find Python3 interpreter. Please install Python >= 3.6.")
endif()
if(NOT ${Python3_FOUND})
message(FATAL_ERROR "Cannot find Python3 interpreter. Please install Python >= 3.6.")
endif()

if(${GTSAM_PYTHON_VERSION} STREQUAL "Default")
set(GTSAM_PYTHON_VERSION "${Python3_VERSION_MAJOR}.${Python3_VERSION_MINOR}"
CACHE
STRING
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