bash: fix wrong exit status offset

In Linux,8 bits of the return code and 8 bits of the number of
the killing signal are mixed into a single value on the exit code,
so the exit status offset should be 8. But the autoconf checker
can not determine it while cross compiling, and then it is set to
the default value 0, which will cause generating the wrong exit
code if program exit with an error code.

(From OE-Core rev: e2dea46607a24620d6d2c250efc9b2e95bfd5ad8)

(From OE-Core rev: befc0dcbbd5d0ccc97ffac1ce24247ac4b001137)

Signed-off-by: Rui Wang <rui.wang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Rui Wang
2018-07-16 10:55:08 +08:00
committed by Richard Purdie
parent d79d44e27f
commit 5fad6a5755

View File

@@ -7,7 +7,7 @@ DEPENDS = "ncurses bison-native virtual/libiconv"
inherit autotools gettext texinfo update-alternatives ptest
EXTRA_AUTORECONF += "--exclude=autoheader --exclude=aclocal"
EXTRA_OECONF = "--enable-job-control --without-bash-malloc"
EXTRA_OECONF = "--enable-job-control --without-bash-malloc bash_cv_wexitstatus_offset=8"
# If NON_INTERACTIVE_LOGIN_SHELLS is defined, all login shells read the
# startup files, even if they are not interactive.