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-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