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find_program(PYTHON_EXECUTABLE NAMES python2.7 python2.6 python2.5)
if (NOT PYTHON_EXECUTABLE)
find_package(PythonInterp REQUIRED)
else()
set(PYTHONINTERP_FOUND 1)
endif()
if (PYTHONINTERP_FOUND AND UNIX AND CMAKE_BUILD_TYPE STREQUAL "Debug")
# This is for Debian
set(PYTHON_EXECUTABLE_TMP "${PYTHON_EXECUTABLE}-dbg")
if (NOT EXISTS "${PYTHON_EXECUTABLE_TMP}")
# On Fedora we usually have the suffix as debug. As we didn't
# find python interpreter with the suffix dbg we'll fall back
# to the suffix as debug.
set(PYTHON_EXECUTABLE_TMP "${PYTHON_EXECUTABLE}-debug")
endif()
# Falling back to the standard interpreter.
if (NOT EXISTS "${PYTHON_EXECUTABLE_TMP}")
set(PYTHON_EXECUTABLE_TMP "${PYTHON_EXECUTABLE}")
endif()
set(PYTHON_EXECUTABLE "${PYTHON_EXECUTABLE_TMP}")
endif()
# Detect if the python libs were compiled in debug mode
execute_process(
COMMAND ${PYTHON_EXECUTABLE} -c "from distutils import sysconfig; \\
print bool(sysconfig.get_config_var('Py_DEBUG'))"
OUTPUT_VARIABLE PYTHON_WITH_DEBUG
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(
COMMAND ${PYTHON_EXECUTABLE} -c "import sys; \\
from distutils import sysconfig; \\
vr = sys.version_info; \\
suffix = '-dbg' if bool(sysconfig.get_config_var('Py_DEBUG')) else ''; \\
print '-python%d.%d%s' % (vr[0], vr[1], suffix)"
OUTPUT_VARIABLE PYTHON_SUFFIX
OUTPUT_STRIP_TRAILING_WHITESPACE)
# Fix missing variable on UNIX env
if (NOT PYTHON_DEBUG_LIBRARIES AND UNIX)
string(REPLACE "-dbg" "" PYTHON_NAME_TMP ${PYTHON_SUFFIX})
string(REPLACE "-python" "python" PYTHON_NAME ${PYTHON_NAME_TMP})
find_library(LIBRARY_FOUND ${PYTHON_NAME}_d)
if (LIBRARY_FOUND)
set(PYTHON_DEBUG_LIBRARIES "${LIBRARY_FOUND}")
else()
set(PYTHON_DEBUG_LIBRARIES "${PYTHON_LIBRARIES}")
endif()
endif()
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