support/dependencies/dependencies.mk

   1 ################################################################################
   2 #
   3 # Check buildroot dependencies and bail out if the user's
   4 # system is judged to be lacking....
   5 #
   6 ################################################################################
   7
   8 # suitable-host-pkg: calls check-host-$(1).sh shell script. Parameter (2)
   9 # can be the candidate to be checked. If not present, the check-host-$(1).sh
  10 # script should use 'which' to find a candidate. The script should return
  11 # the path to the suitable host tool, or nothing if no suitable tool was found.
  12 define suitable-host-package
  13 $(shell support/dependencies/check-host-$(1).sh $(2))
  14 endef
  15 -include $(sort $(wildcard support/dependencies/check-host-*.mk))
  16
  17 ifeq ($(BR2_CCACHE),y)
  18 DEPENDENCIES_HOST_PREREQ += host-ccache
  19 endif
  20
  21 core-dependencies:
  22         @HOSTCC="$(firstword $(HOSTCC))" MAKE="$(MAKE)" \
  23                 DL_TOOLS="$(sort $(DL_TOOLS_DEPENDENCIES))" \
  24                 $(TOPDIR)/support/dependencies/dependencies.sh
  25
  26 dependencies: HOSTCC=$(HOSTCC_NOCCACHE)
  27 dependencies: HOSTCXX=$(HOSTCXX_NOCCACHE)
  28 dependencies: core-dependencies $(DEPENDENCIES_HOST_PREREQ)
  29
  30 ################################################################################
  31 #
  32 # Toplevel Makefile options
  33 #
  34 ################################################################################
  35 .PHONY: dependencies core-dependencies