bash: Ensure deterministic build

Bash keeps a count of the number of times make was invoked on a directory
and changes the output versioning accordingly. We want deterministic output
so disable this behaviour.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-extended/bash/bash.inc b/meta/recipes-extended/bash/bash.inc
index ca788e1672d18cff3a2a1291928845fab1aef8af..18874a0e24dcfea1373c830ec5f7acf59ef5910a 100644 (file)
--- a/meta/recipes-extended/bash/bash.inc
+++ b/meta/recipes-extended/bash/bash.inc
@@ -62,6 +62,11 @@ do_compile_ptest () {
        oe_runmake buildtest
 }
 
+do_install:prepend () {
+       # Ensure determinism as this counter increases for each make call
+       rm -f ${B}/.build
+}
+
 do_install:append () {
        # Move /usr/bin/bash to /bin/bash, if need
        if [ "${base_bindir}" != "${bindir}" ]; then