CMake: Re-order PYTHON_VERSION check

Missing paths would error first.
This commit is contained in:
Campbell Barton 2017-10-08 14:00:42 +11:00
parent f61c340bc1
commit c3d3483223

@ -758,6 +758,17 @@ if(WITH_INTERNATIONAL)
endif()
if(WITH_PYTHON)
# While we have this as an '#error' in bpy_util.h,
# upgrading Python tends to cause confusion for users who build.
# Give the error message early to make this more obvious.
#
# Do this before main 'platform_*' checks,
# because UNIX will search for the old Python paths which may not exist.
# giving errors about missing paths before this case is met.
if(DEFINED PYTHON_VERSION AND "${PYTHON_VERSION}" VERSION_LESS "3.6")
message(FATAL_ERROR "At least Python 3.6 is required to build")
endif()
if(NOT EXISTS "${CMAKE_SOURCE_DIR}/release/scripts/addons/modules")
message(WARNING
"Addons path '${CMAKE_SOURCE_DIR}/release/scripts/addons' is missing, "
@ -1493,9 +1504,6 @@ endif()
# with _any_ library but since we used a fixed python version this tends to
# be most problematic.
if(WITH_PYTHON)
if(${PYTHON_VERSION} VERSION_LESS "3.6")
message(FATAL_ERROR "Atleast Python 3.6 is required to build")
endif()
if(NOT EXISTS "${PYTHON_INCLUDE_DIR}/Python.h")
message(FATAL_ERROR
"Missing: \"${PYTHON_INCLUDE_DIR}/Python.h\",\n"