From ab160dbbc4ba71a4e339382d37b31ea44fd43e86 Mon Sep 17 00:00:00 2001 From: Sylvain BERTRAND Date: Thu, 7 May 2015 00:36:04 +0000 Subject: [PATCH] scripts: fix link-vmlinux.sh bash-ism While building linux with dash shell: LINK vmlinux trap: SIGHUP: bad trap /src/linux-4.0/Makefile:933: recipe for target 'vmlinux' failed make[1]: *** [vmlinux] Error 1 See the following document for behavior of posix shell trap instruction: http://pubs.opengroup.org/onlinepubs/000095399/utilities/trap.html Cc: Ingo Molnar Signed-off-by: Sylvain BERTRAND Signed-off-by: Michal Marek --- scripts/link-vmlinux.sh | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 86a4fe7..c9a11d1 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -111,7 +111,6 @@ sortextable() } # Delete output files in case of error -trap cleanup SIGHUP SIGINT SIGQUIT SIGTERM ERR cleanup() { rm -f .old_version @@ -124,6 +123,20 @@ cleanup() rm -f vmlinux.o } +on_exit() +{ + if [ $? -ne 0 ]; then + cleanup + fi +} +trap on_exit EXIT + +on_signals() +{ + exit 1 +} +trap on_signals HUP INT QUIT TERM + # # # Use "make V=1" to debug this script @@ -231,7 +244,6 @@ if [ -n "${CONFIG_KALLSYMS}" ]; then if ! cmp -s System.map .tmp_System.map; then echo >&2 Inconsistent kallsyms data echo >&2 Try "make KALLSYMS_EXTRA_PASS=1" as a workaround - cleanup exit 1 fi fi -- 2.7.4