[OE-core] [PATCH 1/2] gdb: use update-alternatives for sframe-spec.info

[<wangmy@fujitsu.com>]

From: Wang Mingyu <wangmy@fujitsu.com>

binutils also uses the doc 'sframe-spec.info'.

binutils has a priority of 100.

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
---
 meta/recipes-devtools/gdb/gdb-common.inc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/meta/recipes-devtools/gdb/gdb-common.inc b/meta/recipes-devtools/gdb/gdb-common.inc
index 925b0c2f80..338d1650d2 100644
--- a/meta/recipes-devtools/gdb/gdb-common.inc
+++ b/meta/recipes-devtools/gdb/gdb-common.inc
@@ -53,6 +53,12 @@ do_configure () {
 
 # we don't want gdb to provide bfd/iberty/opcodes, which instead will override the
 # right bits installed by binutils.  Same for bfd.info -- also from binutils.
+inherit update-alternatives
+
+ALTERNATIVE_PRIORITY = "50"
+ALTERNATIVE:${PN}-doc = "sframe-spec"
+ALTERNATIVE_LINK_NAME[sframe-spec] = "${infodir}/sframe-spec.info"
+
 do_install:append() {
 	rm -rf ${D}${libdir}
 	rm -rf ${D}${includedir}
-- 
2.34.1