3 dnl Figure out what flags we need for 64-bit file access, and also set
4 dnl them on the command line.
6 AC_DEFUN([rk_SYS_LARGEFILE],[
7 AC_REQUIRE([AC_SYS_LARGEFILE])dnl
8 dnl need to set this on the command line, since it might otherwise break
9 dnl with generated code, such as lex
10 if test "$enable_largefile" != no -a "$ac_cv_sys_large_files" != no; then
11 CPPFLAGS="$CPPFLAGS -D_LARGE_FILES=$ac_cv_sys_large_files"
13 if test "$enable_largefile" != no -a "$ac_cv_sys_file_offset_bits" != no; then
14 CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits"