source: branches/samba-3.2.x/source/lib/tdb/libtdb.m4

dnl find the tdb sources. This is meant to work both for 
dnl tdb standalone builds, and builds of packages using tdb
tdbdir=""
tdbpaths="$srcdir $srcdir/lib/tdb $srcdir/tdb $srcdir/../tdb"
for d in $tdbpaths; do
        if test -f "$d/common/tdb.c"; then
                tdbdir="$d"             
                AC_SUBST(tdbdir)
                break;
        fi
done
if test x"$tdbdir" = "x"; then
   AC_MSG_ERROR([cannot find tdb source in $tdbpaths])
fi
TDB_OBJ="common/tdb.o common/dump.o common/transaction.o common/error.o common/traverse.o"
TDB_OBJ="$TDB_OBJ common/freelist.o common/freelistcheck.o common/io.o common/lock.o common/open.o"
AC_SUBST(TDB_OBJ)
AC_SUBST(LIBREPLACEOBJ)

TDB_LIBS=""
AC_SUBST(TDB_LIBS)

TDB_CFLAGS="-I$tdbdir/include"
AC_SUBST(TDB_CFLAGS)

AC_CHECK_FUNCS(mmap pread pwrite getpagesize utime)
AC_CHECK_HEADERS(getopt.h sys/select.h sys/time.h)

AC_HAVE_DECL(pread, [#include <unistd.h>])
AC_HAVE_DECL(pwrite, [#include <unistd.h>])

AC_MSG_CHECKING([for Python])

PYTHON=
 
AC_ARG_WITH(python,
[  --with-python=PYTHONNAME  build Python libraries],
[ case "${withval-python}" in
  yes)
        PYTHON=python
        ;;
  no)
        PYTHON=
        ;;
  *)
        PYTHON=${withval-python}
        ;;
  esac ])

if test x"$PYTHON" != "x"; then
        incdir=`python -c 'import sys; print "%s/include/python%d.%d" % (sys.prefix, sys.version_info[[0]], sys.version_info[[1]])'`
        CPPFLAGS="$CPPFLAGS -I $incdir"
fi

if test x"$PYTHON" != "x"; then
        AC_MSG_RESULT([${withval-python}])
else
        SMB_ENABLE(swig_tdb, NO)
        AC_MSG_RESULT(no)
fi

AC_SUBST(PYTHON)