Index: tiff-3.7.2/configure.ac =================================================================== --- tiff-3.7.2.orig/configure.ac 2005-03-15 10:42:19.000000000 -0500 +++ tiff-3.7.2/configure.ac 2007-10-10 12:05:58.000000000 -0400 @@ -32,7 +32,6 @@ AC_CANONICAL_TARGET AM_INIT_AUTOMAKE -AM_PROG_CC_C_O dnl Do not rebuild generated files every time AM_MAINTAINER_MODE @@ -55,6 +54,7 @@ dnl Checks for programs. AC_PROG_CC +AM_PROG_CC_C_O dnl We want warnings. As many warnings as possible. #VL_PROG_CC_WARNINGS()