m4/python.m4

   1 AC_DEFUN(RFX_CHECK_PYTHON,
   2 [
   3 AC_MSG_CHECKING([for Python.h and PIL])
   4 # should we support python versions below 2.2?
   5 if test -f "/usr/lib/python2.2/site-packages/PIL/_imaging.so" -a -f "/usr/include/python2.2/Python.h";then
   6     PY_VERSION=2.2
   7 fi
   8 if test -f "/usr/lib/python2.3/site-packages/PIL/_imaging.so" -a -f "/usr/include/python2.3/Python.h";then
   9     PY_VERSION=2.3
  10 fi
  11 if test -f "/usr/lib/python2.4/site-packages/PIL/_imaging.so" -a -f "/usr/include/python2.4/Python.h";then
  12     PY_VERSION=2.4
  13 fi
  14
  15 if test "x$PY_VERSION" "!=" "x"; then
  16     AC_MSG_RESULT(python$PY_VERSION)
  17     if test "x$PYTHON_LIB" = "x";then
  18         PYTHON_LIB="-lpython$PY_VERSION /usr/lib/python$PY_VERSION/site-packages/PIL/_imaging.so"
  19     fi
  20     if test "x$PYTHON_INCLUDES" = "x";then
  21         PYTHON_INCLUDES="-I/usr/include/python$PY_VERSION"
  22     fi
  23     export PYTHON_INCLUDES PYTHON_LIB
  24     AC_SUBST(PYTHON_LIB)
  25     AC_SUBST(PYTHON_INCLUDES)
  26     AC_MSG_CHECKING([whether we can compile the python test program])
  27
  28     cat > conftest.c << EOF
  29 #include <Python.h>
  30 #include <Imaging.h>
  31
  32 int main(int argn, char*argv[])
  33 {
  34     int ret;
  35     ret = Py_Main(argn, argv);
  36     int x; // check also for gcc 2.95.x incompatibilities
  37     return ret;
  38 }
  39 EOF
  40     ac_link='$CC $CPPFLAGS $CFLAGS $PYTHON_INCLUDES conftest.c $LDFLAGS $PYTHON_LIB $LIBS -o conftest${ac_exeext}'
  41     if { (eval echo python.m4: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  42         AC_MSG_RESULT(yes)
  43         PYTHON_OK=yes
  44     else
  45         echo "configure: failed program was:" >&5
  46         cat conftest.c >&5
  47         AC_MSG_RESULT(no)
  48     fi
  49     rm -f conftest*
  50 else
  51     AC_MSG_RESULT(nope)
  52 fi
  53 ])