| dnl a macro to check for ability to create python extensions |
| dnl AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE]) |
| dnl function also defines PYTHON_INCLUDES |
| AC_DEFUN([AM_CHECK_PYTHON_HEADERS], |
| [AC_REQUIRE([AM_PATH_PYTHON]) |
| AC_MSG_CHECKING(for headers required to compile python extensions) |
| dnl deduce PYTHON_INCLUDES |
| py_prefix=`$PYTHON -c "import sys; print sys.prefix"` |
| py_exec_prefix=`$PYTHON -c "import sys; print sys.exec_prefix"` |
| PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}" |
| if test "$py_prefix" != "$py_exec_prefix"; then |
| PYTHON_INCLUDES="$PYTHON_INCLUDES -I${py_exec_prefix}/include/python${PYTHON_VERSION}" |
| fi |
| AC_SUBST(PYTHON_INCLUDES) |
| dnl check if the headers exist: |
| save_CPPFLAGS="$CPPFLAGS" |
| CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES" |
| AC_TRY_CPP([#include <Python.h>],dnl |
| [AC_MSG_RESULT(found) |
| $1],dnl |
| [AC_MSG_RESULT(not found) |
| $2]) |
| CPPFLAGS="$save_CPPFLAGS" |
| ]) |
