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authorLukasz Majewski <lukma@denx.de>2018-02-14 11:39:48 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2018-03-21 09:42:25 +0100
commit8a98158f8bd5ede3197c8c62fb4099ff7e48e7a7 (patch)
tree6b5b7ff55604b783e5f7138cc95752dca931fe85
parentd58b8057a7dd74bf163e103df302099546259f81 (diff)
script: Make the get_default_envs.sh script working with newest u-boot
This commit fixes several issues: - Use ${OBJCOPY} if available, fallback to system default's objcopy if not present. - Extend the script to accept different build directory than current one. It is extremely handy with OE usage, where source code is separated from build. Signed-off-by: Lukasz Majewski <lukma@denx.de> Tested-by: Alex Kiernan <alex.kiernan@gmail.com> [Backported to 2016.11] Signed-off-by: Stefan Agner <stefan.agner@toradex.com> Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> (cherry picked from commit 0778e7c50ba1904943a1d6b5194c29d1fee33334)
-rwxr-xr-xscripts/get_default_envs.sh19
1 files changed, 14 insertions, 5 deletions
diff --git a/scripts/get_default_envs.sh b/scripts/get_default_envs.sh
index 7955db60e5..55387b4cc5 100755
--- a/scripts/get_default_envs.sh
+++ b/scripts/get_default_envs.sh
@@ -6,16 +6,24 @@
#
# This file extracts default envs from built u-boot
-# usage: get_default_envs.sh > u-boot-env-default.txt
+# usage: get_default_envs.sh [build dir] > u-boot-env-default.txt
set -ue
+: "${OBJCOPY:=${CROSS_COMPILE:-}objcopy}"
+
ENV_OBJ_FILE="env_common.o"
ENV_OBJ_FILE_COPY="copy_${ENV_OBJ_FILE}"
echoerr() { echo "$@" 1>&2; }
-path=$(readlink -f $0)
-env_obj_file_path=$(find ${path%/scripts*} -not -path "*/spl/*" \
+if [ "$#" -eq 1 ]; then
+ path=${1}
+else
+ path=$(readlink -f $0)
+ path=${path%/scripts*}
+fi
+
+env_obj_file_path=$(find ${path} -path "*/common/*" -not -path "*/spl/*" \
-name "${ENV_OBJ_FILE}")
[ -z "${env_obj_file_path}" ] && \
{ echoerr "File '${ENV_OBJ_FILE}' not found!"; exit 1; }
@@ -23,8 +31,9 @@ env_obj_file_path=$(find ${path%/scripts*} -not -path "*/spl/*" \
cp ${env_obj_file_path} ${ENV_OBJ_FILE_COPY}
# NOTE: objcopy saves its output to file passed in
-# (copy_env_common.o in this case)
-objcopy -O binary -j ".rodata.default_environment" ${ENV_OBJ_FILE_COPY}
+# (copy_${ENV_OBJ_FILE} in this case)
+
+${OBJCOPY} -O binary -j ".rodata.default_environment" ${ENV_OBJ_FILE_COPY}
# Replace default '\0' with '\n' and sort entries
tr '\0' '\n' < ${ENV_OBJ_FILE_COPY} | sort -u