scripts/mkmakefile

   1 #!/bin/sh
   2 # Generates a small Makefile used in the root of the output
   3 # directory, to allow make to be started from there.
   4 # The Makefile also allow for more convinient build of external modules
   5
   6 # Usage
   7 # $1 - Kernel src directory
   8 # $2 - Output directory
   9 # $3 - version
  10 # $4 - patchlevel
  11
  12
  13 cat << EOF
  14 # Automatically generated by $0: don't edit
  15
  16 VERSION = $3
  17 PATCHLEVEL = $4
  18
  19 KERNELSRC    := $1
  20 KERNELOUTPUT := $2
  21
  22 MAKEFLAGS += --no-print-directory
  23
  24 .PHONY: all \$(MAKECMDGOALS)
  25
  26 all:
  27         \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT)
  28
  29 Makefile:;
  30
  31 \$(filter-out all Makefile,\$(MAKECMDGOALS)) %/:
  32         \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$@
  33 EOF