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authorKoen Kooi <koen@openembedded.org>2005-06-30 08:19:37 +0000
committerOpenEmbedded Project <openembedded-devel@lists.openembedded.org>2005-06-30 08:19:37 +0000
commitc8e5702127e507e82e6f68a4b8c546803accea9d (patch)
tree00583491f40ecc640f2b28452af995e3a63a09d7 /classes/update-alternatives.bbclass
parent87ec8ca4d2e2eb4d1c1e1e1a6b46a395d56805b9 (diff)
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import clean BK tree at cset 1.3670
Diffstat (limited to 'classes/update-alternatives.bbclass')
-rw-r--r--classes/update-alternatives.bbclass33
1 files changed, 33 insertions, 0 deletions
diff --git a/classes/update-alternatives.bbclass b/classes/update-alternatives.bbclass
index e69de29bb2..6b2b547d5f 100644
--- a/classes/update-alternatives.bbclass
+++ b/classes/update-alternatives.bbclass
@@ -0,0 +1,33 @@
+# defaults
+ALTERNATIVE_PRIORITY = "10"
+ALTERNATIVE_LINK = "${bindir}/${ALTERNATIVE_NAME}"
+
+update_alternatives_postinst() {
+update-alternatives --install ${ALTERNATIVE_LINK} ${ALTERNATIVE_NAME} ${ALTERNATIVE_PATH} ${ALTERNATIVE_PRIORITY}
+}
+
+update_alternatives_postrm() {
+update-alternatives --remove ${ALTERNATIVE_NAME} ${ALTERNATIVE_PATH}
+}
+
+python __anonymous() {
+ if bb.data.getVar('ALTERNATIVE_NAME', d) == None:
+ raise bb.build.FuncFailed, "%s inherits update-alternatives but doesn't set ALTERNATIVE_NAME" % bb.data.getVar('FILE', d)
+ if bb.data.getVar('ALTERNATIVE_PATH', d) == None:
+ raise bb.build.FuncFailed, "%s inherits update-alternatives but doesn't set ALTERNATIVE_PATH" % bb.data.getVar('FILE', d)
+}
+
+python populate_packages_prepend () {
+ pkg = bb.data.getVar('PN', d, 1)
+ bb.note('adding update-alternatives calls to postinst/postrm for %s' % pkg)
+ postinst = bb.data.getVar('pkg_postinst_%s' % pkg, d, 1) or bb.data.getVar('pkg_postinst', d, 1)
+ if not postinst:
+ postinst = '#!/bin/sh\n'
+ postinst += bb.data.getVar('update_alternatives_postinst', d, 1)
+ bb.data.setVar('pkg_postinst_%s' % pkg, postinst, d)
+ postrm = bb.data.getVar('pkg_postrm_%s' % pkg, d, 1) or bb.data.getVar('pkg_postrm', d, 1)
+ if not postrm:
+ postrm = '#!/bin/sh\n'
+ postrm += bb.data.getVar('update_alternatives_postrm', d, 1)
+ bb.data.setVar('pkg_postrm_%s' % pkg, postrm, d)
+}