diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | INSTALL | 28 | ||||
| -rw-r--r-- | configure.ac | 12 | ||||
| -rw-r--r-- | etc/ChangeLog | 4 | ||||
| -rw-r--r-- | etc/NEWS | 6 |
5 files changed, 37 insertions, 19 deletions
@@ -1,3 +1,9 @@ +2012-08-08 Dmitry Antipov <dmantipov@yandex.ru> + + * configure.ac (--disable-features): Rename to --without-all. + (OPTION_DEFAULT_ON): Change to use with_features. + * INSTALL: Fix description. + 2012-08-07 Dmitry Antipov <dmantipov@yandex.ru> * configure.ac: New option --disable-features. @@ -319,19 +319,21 @@ systems which support that. Use --without-sound to disable sound support. -Use --disable-features if you want to build a small executable with -the minimal dependencies on external libraries, at the cost -of disabling most of the features that are normally enabled by default. -Using --disable-features is equivalent to: --without-sound --without-dbus ---without-libotf --without-selinux --without-xft --without-gsettings ---without-gnutls --without-rsvg --without-xml2 --without-gconf ---without-imagemagick --without-m17n-flt --without-jpeg --without-tiff ---without-gif --without-png --without-gpm. Note that --disable-features -leaves X support enabled, and using the GTK2 or GTK3 toolkit creates a lot -of library dependencies. So if you want to build a small executable with -very basic X support, use --disable-features --with-x-toolkit=no. -For the smallest possible executable without X, use --disable-features ---without-x. +Use --without-all if you want to build a small executable with the minimal +dependencies on external libraries, at the cost of disabling most of the +features that are normally enabled by default. Using --without-all is +equivalent to --without-sound --without-dbus --without-libotf +--without-selinux --without-xft --without-gsettings --without-gnutls +--without-rsvg --without-xml2 --without-gconf --without-imagemagick +--without-m17n-flt --without-jpeg --without-tiff --without-gif +--without-png --without-gpm. Note that --without-all leaves X support +enabled, and using the GTK2 or GTK3 toolkit creates a lot of library +dependencies. So if you want to build a small executable with very basic +X support, use --without-all --with-x-toolkit=no. For the smallest possible +executable without X, use --without-all --without-x. If you want to build +with just a few features enabled, you can combine --without-all with +--with-FEATURE. For example, you can use --without-all --with-dbus +to build with DBus support and nothing more. Use --with-wide-int to implement Emacs values with the type 'long long', even on hosts where a narrower type would do. With this option, on a diff --git a/configure.ac b/configure.ac index 3fbea8c80e..51dd8a375c 100644 --- a/configure.ac +++ b/configure.ac @@ -48,13 +48,13 @@ archlibdir='${libexecdir}/emacs/${version}/${configuration}' docdir='${datadir}/emacs/${version}/etc' gamedir='${localstatedir}/games/emacs' -dnl Do not omit a lot of the nice features by default. -AC_ARG_ENABLE(features, -[AS_HELP_STRING([--disable-features], +dnl Special option to disable the most of other options. +AC_ARG_WITH(all, +[AS_HELP_STRING([--without-all], [omit almost all features and build small executable with minimal dependencies])], - enable_features=$enableval, - enable_features=yes) + with_features=$withval, + with_features=yes) dnl OPTION_DEFAULT_OFF(NAME, HELP-STRING) dnl Create a new --with option that defaults to being disabled. @@ -80,7 +80,7 @@ dnl non-alphanumeric characters with "_". dnl HELP-STRING is the help text for the option. AC_DEFUN([OPTION_DEFAULT_ON], [dnl AC_ARG_WITH([$1],[AS_HELP_STRING([--without-$1],[$2])],[],[dnl - m4_bpatsubst([with_$1], [[^0-9a-z]], [_])=$enable_features])dnl + m4_bpatsubst([with_$1], [[^0-9a-z]], [_])=$with_features])dnl ])dnl OPTION_DEFAULT_ON([pop],[don't support POP mail retrieval with movemail]) diff --git a/etc/ChangeLog b/etc/ChangeLog index 3d26c9a135..40b1e08623 100644 --- a/etc/ChangeLog +++ b/etc/ChangeLog @@ -1,3 +1,7 @@ +2012-08-08 Dmitry Antipov <dmantipov@yandex.ru> + + * NEWS: Mention --without-all and --enable-link-time-optimization. + 2012-07-31 Jan Djärv <jan.h.d@swipnet.se> * TODO (NS port): Add text about event loop. @@ -23,6 +23,12 @@ so we will look at it and add it to the manual. * Installation Changes in Emacs 24.2 +** New configure option '--without-all' to disable additonal features. +This disables most of the features that are normally enabled by default. + +** New configure option '--enable-link-time-optimization' to utilize +an appropriate feature provided by GCC since version 4.5.0. + ** New configure option '--enable-gcc-warnings', intended for developers. If building with GCC, this enables compile-time checks that warn about possibly-questionable C code. On a recent GNU system there should be |