kumquat-buildroot/support/dependencies/dependencies.mk
Yann E. MORIN 77304e5143 support/dependencies: avoid spurious warning on print-vars
When calling 'printvars', the 'suitable-host-package' macro is printed
(a macro is just a variable like the others, after all, just with some
parameters). Because it is printed as a variable, it is missing its
parameters, but it still tries to evaluate the $(shell) construct.

This causes spurious warning:

    make[1]: support/dependencies/check-host-.sh: Command not found

Only try and call the script if there is actually a tool to check for.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2021-12-04 20:09:04 +01:00

36 lines
1.4 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
$(if $(1),$(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