From: Richard W.M. Jones <rjones@redhat.com> <"Richard W.M. Jones <rjones@redhat.com>">
Date: Tue, 10 Jun 2008 14:46:28 +0000 (+0100)
Subject: Make '--version' flag work.
X-Git-Url: http://git.annexia.org/?a=commitdiff_plain;h=eb9dbe2bc7656aed41ed207016746c983fcba4ef;p=virt-mem.git

Make '--version' flag work.
---

diff --git a/.hgignore b/.hgignore
index 3948230..1116084 100644
--- a/.hgignore
+++ b/.hgignore
@@ -20,6 +20,7 @@ configure
 gmon.out
 virt-mem-*.tar.gz
 lib/virt_mem_gettext.ml
+lib/virt_mem_version.ml
 uname/virt-uname
 dmesg/virt-dmesg
 samples
\ No newline at end of file
diff --git a/MANIFEST b/MANIFEST
index 2ee847c..2874f23 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -1,4 +1,5 @@
 aclocal.m4
+ChangeLog
 configure.ac
 COPYING
 dmesg/.depend
@@ -13,6 +14,7 @@ lib/virt_mem.mli
 lib/virt_mem_mmap.ml
 lib/virt_mem_mmap.mli
 lib/virt_mem_utils.ml
+lib/virt_mem_version.ml.in
 Makefile.in
 Make.rules.in
 MANIFEST
diff --git a/configure.ac b/configure.ac
index c56ae27..e0e64a3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -135,6 +135,7 @@ AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_FILES([Makefile
 	Make.rules
 	lib/Makefile
+	lib/virt_mem_version.ml
 	uname/Makefile
 	dmesg/Makefile
 	po/Makefile
diff --git a/lib/.depend b/lib/.depend
index 180057e..3e083d2 100644
--- a/lib/.depend
+++ b/lib/.depend
@@ -1,9 +1,9 @@
 virt_mem.cmi: virt_mem_utils.cmo virt_mem_mmap.cmi 
 virt_mem_mmap.cmi: virt_mem_utils.cmo /usr/lib64/ocaml/bitmatch/bitmatch.cmi 
-virt_mem.cmo: virt_mem_utils.cmo virt_mem_mmap.cmi virt_mem_gettext.cmo \
-    /usr/lib64/ocaml/bitmatch/bitmatch.cmi virt_mem.cmi 
-virt_mem.cmx: virt_mem_utils.cmx virt_mem_mmap.cmx virt_mem_gettext.cmx \
-    /usr/lib64/ocaml/bitmatch/bitmatch.cmi virt_mem.cmi 
+virt_mem.cmo: virt_mem_version.cmo virt_mem_utils.cmo virt_mem_mmap.cmi \
+    virt_mem_gettext.cmo /usr/lib64/ocaml/bitmatch/bitmatch.cmi virt_mem.cmi 
+virt_mem.cmx: virt_mem_version.cmx virt_mem_utils.cmx virt_mem_mmap.cmx \
+    virt_mem_gettext.cmx /usr/lib64/ocaml/bitmatch/bitmatch.cmi virt_mem.cmi 
 virt_mem_mmap.cmo: virt_mem_utils.cmo /usr/lib64/ocaml/bitmatch/bitmatch.cmi \
     virt_mem_mmap.cmi 
 virt_mem_mmap.cmx: virt_mem_utils.cmx /usr/lib64/ocaml/bitmatch/bitmatch.cmi \
diff --git a/lib/Makefile.in b/lib/Makefile.in
index bc3cce8..c520552 100644
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -44,13 +44,11 @@ OCAMLDEPFLAGS	= $(SYNTAX)
 TARGETS		= virt_mem.cma virt_mem.cmxa
 
 OBJS		= virt_mem_gettext.cmo \
+		  virt_mem_version.cmo \
 		  virt_mem_utils.cmo \
 		  virt_mem_mmap.cmo \
 		  virt_mem.cmo
-XOBJS		= virt_mem_gettext.cmx \
-		  virt_mem_utils.cmx \
-		  virt_mem_mmap.cmx \
-		  virt_mem.cmx
+XOBJS		= $(OBJS:%.cmo=%.cmx)
 
 all:	$(TARGETS)
 
diff --git a/lib/virt_mem.ml b/lib/virt_mem.ml
index 3a42448..9a00ead 100644
--- a/lib/virt_mem.ml
+++ b/lib/virt_mem.ml
@@ -101,6 +101,16 @@ let start usage_msg =
     :: !images
   in
 
+  let version () =
+    printf "virt-mem %s\n" Virt_mem_version.version;
+
+    let major, minor, release =
+      let v, _ = Libvirt.get_version () in
+      v / 1_000_000, (v / 1_000) mod 1_000, v mod 1_000 in
+    printf "libvirt %d.%d.%d\n" major minor release;
+    exit 0
+  in
+
   let argspec = Arg.align [
     "-A", Arg.String set_architecture,
       "arch " ^ s_"Set kernel architecture, endianness and word size";
@@ -118,6 +128,8 @@ let start usage_msg =
       " " ^ s_"Debug mode (default: false)";
     "-t", Arg.String memory_image,
       "image " ^ s_"Use saved kernel memory image";
+    "--version", Arg.Unit version,
+      " " ^ s_"Display version and exit";
   ] in
 
   let anon_fun str =
diff --git a/lib/virt_mem_version.ml.in b/lib/virt_mem_version.ml.in
new file mode 100644
index 0000000..b55eb45
--- /dev/null
+++ b/lib/virt_mem_version.ml.in
@@ -0,0 +1,20 @@
+(* Memory info for virtual domains.
+   (C) Copyright 2008 Richard W.M. Jones, Red Hat Inc.
+   http://libvirt.org/
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *)
+
+let version = "@PACKAGE_VERSION@"