Support for freezing BBFILES and reading BBFILES from a conf file.

1 files changed, 42 insertions, 0 deletions

diff --git a/packages/freeze/unfreeze.bb b/packages/freeze/unfreeze.bb
new file mode 100644
index 0000000000..0c0eadc66a
--- /dev/null
+++ b/packages/freeze/unfreeze.bb
@@ -0,0 +1,42 @@
+# unfreeze undoes the work of freeze by making the frozen
+# configuration fails empty (they just contain a comment).
+#
+DESCRIPTION = "Unfreeze the bitbake files in the build"
+MAINTAINER = "John Bowler <jbowler@acm.org>"
+SECTION = "console/networking"
+PRIORITY = "optional"
+LICENSE = "MIT"
+PR = "r0"
+
+INHIBIT_DEFAULT_DEPS = "1"
+PATCH_DEPENDS = ""
+ALLOW_EMPTY = 1
+PACKAGES = ""
+
+SRC_URI = "file://unfreeze"
+
+do_configure() {
+}
+do_compile() {
+}
+do_install() {
+}
+do_stage() {
+}
+
+do_build[nostamp] = 1
+do_build() {
+	# export FROZEN_DIR=<place to write conf files>
+	# export PKGDIR=<location of openembedded package source>
+	# unfreeze
+	set -x
+	# this is a sanity check:
+	if test -d "${PKGDIR}/packages"
+	then
+		FROZEN_DIR="${FROZEN_DIR}" DISTRO="${DISTRO}" sh "${WORKDIR}/unfreeze"
+	else
+		oenote "\$PKGDIR/packages ($PKGDIR/packages) not found"
+		oefatal "\$PKGDIR must be defined for freeze/unfreeze to work"
+	fi
+	set +x
+}