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Fix Python detection on CMake < 3.12.
===================================================================
--- uncrustify-trinity-0.73.0.orig/CMakeLists.txt
+++ uncrustify-trinity-0.73.0/CMakeLists.txt
@@ -17,8 +17,15 @@ include(CheckCXXSymbolExists)
include(CheckTypeSize)
include(CTest)
-find_package(Python3 REQUIRED)
-set(PYTHON_EXECUTABLE ${Python3_EXECUTABLE})
+if( ${CMAKE_VERSION} VERSION_LESS "3.12" )
+ find_package( PythonInterp )
+ if( NOT PYTHON_EXECUTABLE )
+ message( FATAL_ERROR "Python is required, but was not found on your system" )
+ endif()
+ else( )
+ find_package(Python3 REQUIRED)
+ set(PYTHON_EXECUTABLE ${Python3_EXECUTABLE})
+endif()
#
# Check compiler flags
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