gzip: Use update-alternatives class

Switch to using the update-alternatives class.  Need this for
consistency and to ensure the necessary package provides get set.

(From OE-Core rev: e0626a0270fb0f4ff128e761c13d44162723434c)

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 9 insertions, 23 deletions

diff --git a/meta/recipes-extended/gzip/gzip.inc b/meta/recipes-extended/gzip/gzip.inc
index a44944923c..1d608a6713 100644
--- a/meta/recipes-extended/gzip/gzip.inc
+++ b/meta/recipes-extended/gzip/gzip.inc
@@ -12,29 +12,15 @@ SRC_URI = "${GNU_MIRROR}/gzip/${BP}.tar.gz"
 
 inherit autotools
 
-do_install () {
-        autotools_do_install
-        if [ "${PN}" = "${BPN}" ] ; then
-                # Rename and move files into /bin (FHS), which is typical place for gzip
-                install -d ${D}${base_bindir}
-                mv ${D}${bindir}/gunzip ${D}${base_bindir}/gunzip.${PN}
-                mv ${D}${bindir}/gzip ${D}${base_bindir}/gzip.${PN}
-                mv ${D}${bindir}/zcat ${D}${base_bindir}/zcat.${PN}
-        fi
+do_install_append () {
+        # Rename and move files into /bin (FHS), which is typical place for gzip
+        install -d ${D}${base_bindir}
+        mv ${D}${bindir}/gunzip ${D}${base_bindir}/gunzip
+        mv ${D}${bindir}/gzip ${D}${base_bindir}/gzip
+        mv ${D}${bindir}/zcat ${D}${base_bindir}/zcat
 }
 
-pkg_postinst_${PN} () {
-        if [ "${PN}" = "${BPN}" ] ; then
-                update-alternatives --install ${base_bindir}/gunzip gunzip gunzip.${PN} 100
-                update-alternatives --install ${base_bindir}/gzip gzip gzip.${PN} 100
-                update-alternatives --install ${base_bindir}/zcat zcat zcat.${PN} 100
-        fi
-}
+inherit update-alternatives
 
-pkg_prerm_${PN} () {
-        if [ "${PN}" = "${BPN}" ] ; then
-                update-alternatives --remove gunzip gunzip.${PN}
-                update-alternatives --remove gzip gzip.${PN}
-                update-alternatives --remove zcat zcat.${PN}
-        fi
-}
+ALTERNATIVE_LINKS = "${base_bindir}/gunzip ${base_bindir}/gzip ${base_bindir}/zcat"
+ALTERNATIVE_PRIORITY = "100"