[PATCH] Document libtool variable to_host_file_cmd.

[Charles Wilson]

* doc/libtool.texi (libtool script contents:to_host_file_cmd): Document
variable.
(libtool script contents:to_tool_file_cmd): Prefer `build platform'
to `build system'; Ditto `host platform'.
---
As promised here:
http://lists.gnu.org/archive/html/libtool-patches/2010-09/msg00191.html

OK to push?


 doc/libtool.texi |   14 ++++++++++++--
 1 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/doc/libtool.texi b/doc/libtool.texi
index a3555dc..0d3ff7f 100644
--- a/doc/libtool.texi
+++ b/doc/libtool.texi
@@ -6822,11 +6822,21 @@ Linker flag (passed through the C compiler) used to 
generate thread-safe
 libraries.
 @end defvar
 
address@hidden to_host_file_cmd
+If the toolchain is not native to the build platform (e.g.@: if you are using
+MSYS to drive the scripting, but are using the MinGW native Windows compiler)
+this variable describes how to convert file names from the format used by the
+build platform to the format used by host platform.  Normally set to
address@hidden, libtool will autodetect most cases in which
+other values should be used.  On rare occasions, it may be necessary to 
override
+the autodetected value (@pxref{Cygwin to MinGW Cross}).
address@hidden defvar
+
 @defvar to_tool_file_cmd
-If the toolchain is not native to the build system (e.g.@: if you are using
+If the toolchain is not native to the build platform (e.g.@: if you are using
 some Unix to drive the scripting together with a Windows toolchain running
 in Wine) this variable describes how to convert file names from the format
-used by the build system to the format used by the toolchain.  Normally set
+used by the build platform to the format used by the toolchain.  Normally set
 to @samp{func_convert_file_noop}.
 @end defvar
 
-- 
1.7.1