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 # host utilities needs host-tar to extract the source code tarballs, so
  16 # ensure check-host-tar.mk is included before the rest
  17 include support/dependencies/check-host-tar.mk
  18 -include $(sort $(filter-out %-tar.mk,$(wildcard support/dependencies/check-host-*.mk)))
  19
  20 ifeq ($(BR2_CCACHE),y)
  21 DEPENDENCIES_HOST_PREREQ += host-ccache
  22 endif
  23
  24 core-dependencies:
  25         @MAKE="$(MAKE)" DL_TOOLS="$(sort $(DL_TOOLS_DEPENDENCIES))" \
  26                 $(TOPDIR)/support/dependencies/dependencies.sh
  27
  28 $(DEPENDENCIES_HOST_PREREQ): HOSTCC=$(HOSTCC_NOCCACHE)
  29 $(DEPENDENCIES_HOST_PREREQ): HOSTCXX=$(HOSTCXX_NOCCACHE)
  30 $(DEPENDENCIES_HOST_PREREQ): core-dependencies
  31
  32 dependencies: core-dependencies $(DEPENDENCIES_HOST_PREREQ)
  33
  34 ################################################################################
  35 #
  36 # Toplevel Makefile options
  37 #
  38 ################################################################################
  39 .PHONY: dependencies core-dependencies