2009-09-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+ Use consistent notation for cache variables.
+ * doc/autoconf.texi (Generic Programs): Remove `$' before
+ variable name.
+
Documentation of specific and general cache variables.
* doc/autoconf.texi (Default Includes, Alternative Programs)
(Particular Programs, Generic Programs, Files, Libraries)
@acindex{PATH_PROGS_FEATURE_CHECK}
@caindex path_@var{variable}
This macro was introduced in Autoconf 2.62. If @var{variable} is not
-empty, then set the cache variable @code{$ac_cv_path_@var{variable}} to
+empty, then set the cache variable @code{ac_cv_path_@var{variable}} to
its value. Otherwise, check for each program in the blank-separated
list @var{progs-to-check-for} existing in @var{path}. For each program
-found, execute @var{feature-test} with @code{$ac_path_@var{variable}}
+found, execute @var{feature-test} with @code{ac_path_@var{variable}}
set to the absolute name of the candidate program. If no invocation of
@var{feature-test} sets the shell variable
-@code{$ac_cv_path_@var{variable}}, then @var{action-if-not-found} is
+@code{ac_cv_path_@var{variable}}, then @var{action-if-not-found} is
executed. @var{feature-test} will be run even when
@code{ac_cv_path_@var{variable}} is set, to provide the ability to
choose a better candidate found later in @var{path}; to accept the