33 lines
1.2 KiB
Plaintext
33 lines
1.2 KiB
Plaintext
dnl a macro to check for ability to create python extensions
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dnl AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE])
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dnl function also defines PYTHON_INCLUDES
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AC_DEFUN([AM_CHECK_PYTHON_HEADERS],
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[AC_REQUIRE([AM_PATH_PYTHON])
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dnl deduce PYTHON_INCLUDES
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AC_MSG_CHECKING([for python headers using $PYTHON-config --includes])
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PYTHON_INCLUDES=`$PYTHON-config --includes`
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if test $? = 0; then
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AC_MSG_RESULT([$PYTHON_INCLUDES])
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else
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AC_MSG_RESULT([failed, will try another way])
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py_prefix=`$PYTHON -c "import sys; print(sys.prefix)"`
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py_exec_prefix=`$PYTHON -c "import sys; print(sys.exec_prefix)"`
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PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}"
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if test "$py_prefix" != "$py_exec_prefix"; then
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PYTHON_INCLUDES="$PYTHON_INCLUDES -I${py_exec_prefix}/include/python${PYTHON_VERSION}"
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fi
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AC_MSG_NOTICE([setting python headers to $PYTHON_INCLUDES])
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fi
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dnl check if the headers exist:
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AC_MSG_CHECKING([whether python headers are sufficient])
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AC_SUBST(PYTHON_INCLUDES)
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save_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES"
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AC_TRY_CPP([#include <Python.h>],dnl
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[AC_MSG_RESULT(yes)
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$1],dnl
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[AC_MSG_RESULT(no)
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$2])
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CPPFLAGS="$save_CPPFLAGS"
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])
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