--disable-dependency-tracking speeds up one-time build
--enable-dependency-tracking do not reject slow dependency extractors
--disable-largefile omit support for large files
- --enable-gcc-warnings turn on lots of GCC warnings. This is intended for
- developers, and may generate false alarms when used
- with older or non-GNU development tools.
+ --enable-gcc-warnings turn on lots of GCC warnings/errors. This is
+ intended for developers, and may generate false
+ alarms when used with older or non-GNU development
+ tools.
--enable-link-time-optimization
build emacs with link-time optimization. This is
supported only for GCC since 4.5.0.