diff options
Diffstat (limited to 'make_helpers/windows.mk')
-rw-r--r-- | make_helpers/windows.mk | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/make_helpers/windows.mk b/make_helpers/windows.mk index c4317d53..5138d1b9 100644 --- a/make_helpers/windows.mk +++ b/make_helpers/windows.mk @@ -1,5 +1,5 @@ # -# Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. +# Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: @@ -75,12 +75,15 @@ ifndef WINDOWS_MK # ${1} is the directory to be generated. # ${2} is optional, and allows prerequisites to be specified. + # Do nothing if $1 == $2, to ignore self dependencies. define MAKE_PREREQ_DIR + ifneq (${1},${2}) ${1} : ${2} $(eval tmp_dir:=$(subst /,\,${1})) -@if not exist "$(tmp_dir)" mkdir "${tmp_dir}" + endif endef # ${1} is the directory to be removed. |