diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 11 |
1 files changed, 4 insertions, 7 deletions
@@ -147,16 +147,11 @@ $(if $(BASE_DIR),, $(error output directory "$(O)" does not exist)) # on the command line, therefore the file is re-created every time make is run. # # When BR2_EXTERNAL is set to an empty value (e.g. explicitly in command -# line), the .br-external file is removed and we point to -# support/dummy-external. This makes sure we can unconditionally include the -# Config.in and external.mk from the BR2_EXTERNAL directory. In this case, -# override is necessary so the user can clear BR2_EXTERNAL from the command -# line, but the dummy path is still used internally. +# line), the .br-external file is removed. BR2_EXTERNAL_FILE = $(BASE_DIR)/.br-external -include $(BR2_EXTERNAL_FILE) ifeq ($(BR2_EXTERNAL),) - override BR2_EXTERNAL = support/dummy-external $(shell rm -f $(BR2_EXTERNAL_FILE)) else _BR2_EXTERNAL = $(shell cd $(BR2_EXTERNAL) >/dev/null 2>&1 && pwd) @@ -165,6 +160,7 @@ else endif override BR2_EXTERNAL := $(_BR2_EXTERNAL) $(shell echo BR2_EXTERNAL ?= $(BR2_EXTERNAL) > $(BR2_EXTERNAL_FILE)) + BR2_EXTERNAL_MK = $(BR2_EXTERNAL)/external.mk endif # To make sure that the environment variable overrides the .config option, @@ -457,7 +453,8 @@ include boot/common.mk include linux/linux.mk include fs/common.mk -include $(BR2_EXTERNAL)/external.mk +# Nothing to include if no BR2_EXTERNAL tree in use +include $(BR2_EXTERNAL_MK) # Now we are sure we have all the packages scanned and defined. We now # check for each package in the list of enabled packages, that all its |