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| author | Frank Warmerdam <warmerdam@pobox.com> | 2011-02-18 20:53:04 +0000 |
|---|---|---|
| committer | Frank Warmerdam <warmerdam@pobox.com> | 2011-02-18 20:53:04 +0000 |
| commit | 82361dfa04e1be95c02bd3a81c8ec4815410f92a (patch) | |
| tree | 620745233e685fd22e6cfa7a4426916ea14af497 /configure.ac | |
| parent | 29beec44d2483599f1a8cf5d8db18c3218b8ddba (diff) | |
| download | libtiff-git-82361dfa04e1be95c02bd3a81c8ec4815410f92a.tar.gz | |
implement optional support for deferred strip/tile offset/size loading
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index fd4fcb4e..ed398a56 100644 --- a/configure.ac +++ b/configure.ac @@ -839,6 +839,22 @@ if test "$HAVE_STRIPCHOP" = "yes" \ fi dnl --------------------------------------------------------------------------- +dnl Should we try to defer loading of strip/tile offsets and sizes to +dnl optimize directory scanning? These is an experimental feature for +dnl libtiff 4.0. +dnl --------------------------------------------------------------------------- + +AC_ARG_ENABLE(defer-strile-load, + AS_HELP_STRING([--enable-defer-strile-load], + [enable deferred strip/tile offset/size loading (experimental)]), + [HAVE_DEFER_STRILE_LOAD=$enableval], [HAVE_DEFER_STRILE_LOAD=no]) + +if test "$HAVE_DEFER_STRILE_LOAD" = "yes" ; then + AC_DEFINE(DEFER_STRILE_LOAD,1,[enable deferred strip/tile offset/size loading (experimental)]) + +fi + +dnl --------------------------------------------------------------------------- dnl Default subifd support. dnl --------------------------------------------------------------------------- AC_DEFINE(SUBIFD_SUPPORT,1,[Enable SubIFD tag (330) support]) |