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# -*- cmake -*-
set(PYTHONINTERP_FOUND)
if (WINDOWS)
# On Windows, explicitly avoid Cygwin Python.
find_program(PYTHON_EXECUTABLE
NAMES python25.exe python23.exe python.exe
NO_DEFAULT_PATH # added so that cmake does not find cygwin python
PATHS
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\2.5\\InstallPath]
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\2.4\\InstallPath]
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\2.3\\InstallPath]
)
elseif (EXISTS /etc/debian_version)
# On Debian and Ubuntu, avoid Python 2.4 if possible.
find_program(PYTHON_EXECUTABLE python2.5 python2.3 python PATHS /usr/bin)
if (PYTHON_EXECUTABLE)
set(PYTHONINTERP_FOUND ON)
endif (PYTHON_EXECUTABLE)
elseif (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
# On MAC OS X be sure to search standard locations first
string(REPLACE ":" ";" PATH_LIST "$ENV{PATH}")
find_program(PYTHON_EXECUTABLE
NAMES python python25 python24 python23
NO_DEFAULT_PATH # Avoid searching non-standard locations first
PATHS
/bin
/usr/bin
/usr/local/bin
${PATH_LIST}
)
if (PYTHON_EXECUTABLE)
set(PYTHONINTERP_FOUND ON)
endif (PYTHON_EXECUTABLE)
else (WINDOWS)
include(FindPythonInterp)
endif (WINDOWS)
if (NOT PYTHON_EXECUTABLE)
message(FATAL_ERROR "No Python interpreter found")
endif (NOT PYTHON_EXECUTABLE)
mark_as_advanced(PYTHON_EXECUTABLE)
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