lvm2: replace CPPFunction with rl_completion_func_t to fix build error

lvm2 depends on readline, CPPFunction has been replaced by rl_completion_func_t
in recent readline,

Error log:
| lvm.c: In function 'lvm_shell':
| lvm.c:189:38: error: 'CPPFunction' undeclared (first use in this function)
|   rl_attempted_completion_function = (CPPFunction *) _completion;
|                                       ^

Signed-off-by: Zhenhua Luo <zhenhua.luo@freescale.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

2 files changed, 34 insertions, 0 deletions

diff --git a/meta-oe/recipes-support/lvm2/lvm2.inc b/meta-oe/recipes-support/lvm2/lvm2.inc
index c2e100701c..4b43328e23 100644
--- a/meta-oe/recipes-support/lvm2/lvm2.inc
+++ b/meta-oe/recipes-support/lvm2/lvm2.inc
@@ -9,6 +9,7 @@ INC_PR = "r4"
 
 S = "${WORKDIR}/LVM2.${PV}"
 SRC_URI = "ftp://sources.redhat.com/pub/lvm2/old/LVM2.${PV}.tgz \
+           file://0001-Replace-CPPFunction-with-rl_completion_func_t.patch \
            file://lvm.conf"
 
 PACKAGECONFIG ??= "readline"
diff --git a/meta-oe/recipes-support/lvm2/lvm2/0001-Replace-CPPFunction-with-rl_completion_func_t.patch b/meta-oe/recipes-support/lvm2/lvm2/0001-Replace-CPPFunction-with-rl_completion_func_t.patch
new file mode 100644
index 0000000000..98c21fdb37
--- /dev/null
+++ b/meta-oe/recipes-support/lvm2/lvm2/0001-Replace-CPPFunction-with-rl_completion_func_t.patch
@@ -0,0 +1,33 @@
+From e2484e179c389b98366c8b66b451d9d2ba8f35e8 Mon Sep 17 00:00:00 2001
+From: Zhenhua Luo <zhenhua.luo@freescale.com>
+Date: Tue, 25 Mar 2014 17:39:43 +0800
+Subject: [PATCH] Replace CPPFunction with rl_completion_func_t
+
+lvm2 depends on readline, CPPFunction has been replaced by rl_completion_func_t
+in recent readline,
+
+Upstream-Status: Inappropriate [configuration]
+The change depends on the build environment, it is required by OpenEmbedded env 
+due to readline upgrade. 
+
+Signed-off-by: Zhenhua Luo <zhenhua.luo@freescale.com>
+---
+ tools/lvm.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/tools/lvm.c b/tools/lvm.c
+index e002a76..5fa35d2 100644
+--- a/tools/lvm.c
++++ b/tools/lvm.c
+@@ -186,7 +186,7 @@ int lvm_shell(struct cmd_context *cmd, struct cmdline_context *cmdline)
+        char *input = NULL, *args[MAX_ARGS], **argv;
+ 
+        rl_readline_name = "lvm";
+-       rl_attempted_completion_function = (CPPFunction *) _completion;
++       rl_attempted_completion_function = (rl_completion_func_t *) _completion;
+ 
+        _read_history(cmd);
+ 
+-- 
+1.9.1
+