1 files changed, 60 insertions, 0 deletions
diff --git a/make_helpers/unix.mk b/make_helpers/unix.mk
new file mode 100644
index 0000000..545ddfd
--- /dev/null
+++ b/make_helpers/unix.mk
@@ -0,0 +1,60 @@
+#
+# Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# Trusted Firmware shell command definitions for a Unix style environment.
+
+ifndef UNIX_MK
+    UNIX_MK := $(lastword $(MAKEFILE_LIST))
+
+    ECHO_BLANK_LINE := echo
+    ECHO_QUIET := @\#
+
+    DIR_DELIM := /
+    PATH_SEP := :
+
+    # These defines provide Unix style equivalents of the shell commands
+    # required by the Trusted Firmware build environment.
+
+    # ${1} is the file to be copied.
+    # ${2} is the destination file name.
+    define SHELL_COPY
+	${Q}cp -f  "${1}"  "${2}"
+    endef
+
+    # ${1} is the directory to be copied.
+    # ${2} is the destination directory path.
+    define SHELL_COPY_TREE
+	${Q}cp -rf  "${1}"  "${2}"
+    endef
+
+    # ${1} is the file to be deleted.
+    define SHELL_DELETE
+	-${Q}rm -f  "${1}"
+    endef
+
+    # ${1} is a space delimited list of files to be deleted.
+    # Note that we do not quote ${1}, as multiple parameters may be passed.
+    define SHELL_DELETE_ALL
+	-${Q}rm -rf  ${1}
+    endef
+
+    # ${1} is the directory to be generated.
+    # ${2} is optional, and allows a prerequisite to be specified.
+    # Do nothing if $1 == $2, to ignore self dependencies.
+    define MAKE_PREREQ_DIR
+        ifneq (${1},${2})
+
+${1} : ${2}
+	${Q}mkdir -p  "${1}"
+
+        endif
+    endef
+
+    define SHELL_REMOVE_DIR
+	-${Q}rm -rf  "${1}"
+    endef
+
+endif