1 ## this one is commonly used with AM_PATH_PYTHONDIR ...
2 dnl a macro to check for ability to create python extensions
3 dnl AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE])
4 dnl function also defines PYTHON_INCLUDES
5 AC_DEFUN([AM_CHECK_PYTHON_HEADERS],
6 [AC_REQUIRE([AM_PATH_PYTHON])
7 AC_MSG_CHECKING(for headers required to compile python extensions)
8 dnl deduce PYTHON_INCLUDES
9 py_prefix=`$PYTHON -c "import sys; print sys.prefix"`
10 py_exec_prefix=`$PYTHON -c "import sys; print sys.exec_prefix"`
11 PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}"
12 if test "$py_prefix" != "$py_exec_prefix"; then
13 PYTHON_INCLUDES="$PYTHON_INCLUDES -I${py_exec_prefix}/include/python${PYTHON_VERSION}"
15 AC_SUBST(PYTHON_INCLUDES)
16 dnl check if the headers exist:
17 save_CPPFLAGS="$CPPFLAGS"
18 CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES"
19 AC_TRY_CPP([#include <Python.h>],dnl
22 [AC_MSG_RESULT(not found)
24 CPPFLAGS="$save_CPPFLAGS"