kumquat-buildroot/support/dependencies/dependencies.mk
Bryce Ferguson 3f1b965bc3 infra: add force build flag for host dependencies
This commit adds a config option which will force buildroot to
build all host dependencies even if they are already present on the
host system. This may be a desirable option if different hosts are
used to build the same source. In this case, some packages will be
built on one host that are not built on another. This is problematic
if build source archives are cached afterwards for offline builds.

Cc: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Bryce Ferguson <bryce.ferguson@rockwellcollins.com>
Signed-off-by: Matt Weber <matthew.weber@rockwellcollins.com>
[Peter: reword, drop exit 1, reshuffle]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-02-04 15:52:44 +01:00

36 lines
1.3 KiB
Makefile

################################################################################
#
# Check buildroot dependencies and bail out if the user's
# system is judged to be lacking....
#
################################################################################
ifeq ($(BR2_FORCE_HOST_BUILD),y)
# ignore all available host packages
define suitable-host-package
endef
else
# suitable-host-pkg: calls check-host-$(1).sh shell script. Parameter (2)
# can be the candidate to be checked. If not present, the check-host-$(1).sh
# script should use 'which' to find a candidate. The script should return
# the path to the suitable host tool, or nothing if no suitable tool was found.
define suitable-host-package
$(shell support/dependencies/check-host-$(1).sh $(2))
endef
endif
# host utilities needs host-tar to extract the source code tarballs, so
# ensure check-host-tar.mk is included before the rest
include support/dependencies/check-host-tar.mk
-include $(sort $(filter-out %-tar.mk,$(wildcard support/dependencies/check-host-*.mk)))
dependencies:
@MAKE="$(MAKE)" DL_TOOLS="$(sort $(DL_TOOLS_DEPENDENCIES))" \
$(TOPDIR)/support/dependencies/dependencies.sh
################################################################################
#
# Toplevel Makefile options
#
################################################################################
.PHONY: dependencies