docs: remove reference to lzma support, it has been removed

Support for lzma compression in distribution tarball has been
removed in commit 'v1.11-1674-g02e9072' of 01-01-2012, "dist:
remove support for lzma (superseded by xz and lzip)", but was
still documented in the manual.

* doc/automake.texi: Remove references to the 'dist-lzma' option
and to the lzma compression support.

diff --git a/doc/automake.texi b/doc/automake.texi
index 3e6a2bf..c9e149d 100644 (file)
--- a/doc/automake.texi
+++ b/doc/automake.texi
@@ -8611,13 +8611,6 @@ Generate an @samp{lzip} tar archive of the distribution.  @command{lzip}
 archives are frequently smaller than @command{bzip2}-compressed archives.
 @trindex dist-lzip
 
-@item @code{dist-lzma}
-Generate an @samp{lzma} tar archive of the distribution.
-The @samp{lzma} format is obsolete, you should use the @samp{xz} format
-instead. @emph{Support for @samp{lzma}-compressed archives will be
-removed in the next major Automake release.}
-@trindex dist-lzma
-
 @item @code{dist-shar}
 Generate a shar archive of the distribution.
 @trindex dist-shar
@@ -8626,7 +8619,6 @@ Generate a shar archive of the distribution.
 @item @code{dist-xz}
 Generate an @samp{xz} tar archive of the distribution.  @command{xz}
 archives are frequently smaller than @command{bzip2}-compressed archives.
-The @samp{xz} format displaces the obsolete @samp{lzma} format.
 By default, this rule makes @samp{xz} use a compression option of
 @option{-e}.  To make it use a different one, set the @env{XZ_OPT}
 environment variable.  For example, run this command to use the
@@ -10030,12 +10022,6 @@ Hook @code{dist-bzip2} to @code{dist}.
 Hook @code{dist-lzip} to @code{dist}.
 @trindex dist-lzip
 
-@item @option{dist-lzma}
-@cindex Option, @option{dist-lzma}
-@opindex dist-lzma
-Hook @code{dist-lzma} to @code{dist}.  Obsoleted by @code{dist-xz}.
-@trindex dist-lzma
-
 @item @option{dist-shar}
 @cindex Option, @option{dist-shar}
 @opindex dist-shar
@@ -13164,4 +13150,4 @@ suite failures, please attach the @file{tests/test-suite.log} file.
 @c  LocalWords:  LTALLOCA MALLOC malloc memcmp strdup alloca libcompat xyz DFOO
 @c  LocalWords:  unprefixed buildable preprocessed DBAZ DDATADIR WARNINGCFLAGS
 @c  LocalWords:  LIBFOOCFLAGS LIBFOOLDFLAGS ftable testSubDir obj LIBTOOLFLAGS
-@c  LocalWords:  barexec Pinard's automatize initialize lzip lzma xz cscope
+@c  LocalWords:  barexec Pinard's automatize initialize lzip xz cscope