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 DEPENDENCIES_HOST_PREREQ :=
   9
  10 # suitable-host-pkg: calls check-host-$(1).sh shell script. Parameter (2)
  11 # can be the candidate to be checked. If not present, the check-host-$(1).sh
  12 # script should use 'which' to find a candidate. The script should return
  13 # the path to the suitable host tool, or nothing if no suitable tool was found.
  14 define suitable-host-package
  15 $(shell support/dependencies/check-host-$(1).sh $(2))
  16 endef
  17 -include $(sort $(wildcard support/dependencies/check-host-*.mk))
  18
  19 ifeq ($(BR2_STRIP_sstrip),y)
  20 DEPENDENCIES_HOST_PREREQ += host-sstrip
  21 endif
  22
  23 ifeq ($(BR2_CCACHE),y)
  24 DEPENDENCIES_HOST_PREREQ += host-ccache
  25 endif
  26
  27 core-dependencies:
  28         @HOSTCC="$(firstword $(HOSTCC))" MAKE="$(MAKE)" \
  29                 DL_TOOLS="$(sort $(DL_TOOLS_DEPENDENCIES))" \
  30                 $(TOPDIR)/support/dependencies/dependencies.sh
  31
  32 dependencies: HOSTCC=$(HOSTCC_NOCCACHE)
  33 dependencies: HOSTCXX=$(HOSTCXX_NOCCACHE)
  34 dependencies: core-dependencies $(DEPENDENCIES_HOST_PREREQ)
  35
  36 ################################################################################
  37 #
  38 # Toplevel Makefile options
  39 #
  40 ################################################################################
  41 .PHONY: dependencies core-dependencies