1 dnl a macro to check for ability to create python extensions 2 dnl AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE]) 3 dnl function also defines PYTHON_INCLUDES 4 AC_DEFUN([AM_CHECK_PYTHON_HEADERS], 5 [AC_REQUIRE([AM_PATH_PYTHON]) 6 AC_MSG_CHECKING(for headers required to compile python extensions) 7 dnl deduce PYTHON_INCLUDES 8 py_prefix=`$PYTHON -c "import sys; print sys.prefix"` 9 py_exec_prefix=`$PYTHON -c "import sys; print sys.exec_prefix"` 10 PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}" 11 if test "$py_prefix" != "$py_exec_prefix"; then 12 PYTHON_INCLUDES="$PYTHON_INCLUDES -I${py_exec_prefix}/include/python${PYTHON_VERSION}" 13 fi 14 AC_SUBST(PYTHON_INCLUDES) 15 dnl check if the headers exist: 16 save_CPPFLAGS="$CPPFLAGS" 17 CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES" 18 AC_TRY_CPP([#include <Python.h>],dnl 19 [AC_MSG_RESULT(found) 20 $1],dnl 21 [AC_MSG_RESULT(not found) 22 $2]) 23 CPPFLAGS="$save_CPPFLAGS" 24 ]) 25
