Makefile 2.9 KB

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  1. ########################################################################### ###
  2. #@Title Root makefile. Builds everything else.
  3. #@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
  4. #@License Dual MIT/GPLv2
  5. #
  6. # The contents of this file are subject to the MIT license as set out below.
  7. #
  8. # Permission is hereby granted, free of charge, to any person obtaining a copy
  9. # of this software and associated documentation files (the "Software"), to deal
  10. # in the Software without restriction, including without limitation the rights
  11. # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12. # copies of the Software, and to permit persons to whom the Software is
  13. # furnished to do so, subject to the following conditions:
  14. #
  15. # The above copyright notice and this permission notice shall be included in
  16. # all copies or substantial portions of the Software.
  17. #
  18. # Alternatively, the contents of this file may be used under the terms of
  19. # the GNU General Public License Version 2 ("GPL") in which case the provisions
  20. # of GPL are applicable instead of those above.
  21. #
  22. # If you wish to allow use of your version of this file only under the terms of
  23. # GPL, and not to allow others to use your version of this file under the terms
  24. # of the MIT license, indicate your decision by deleting the provisions above
  25. # and replace them with the notice and other provisions required by GPL as set
  26. # out in the file called "GPL-COPYING" included in this distribution. If you do
  27. # not delete the provisions above, a recipient may use your version of this file
  28. # under the terms of either the MIT license or GPL.
  29. #
  30. # This License is also included in this distribution in the file called
  31. # "MIT-COPYING".
  32. #
  33. # EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
  34. # PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
  35. # BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  36. # PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
  37. # COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  38. # IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  39. # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  40. ### ###########################################################################
  41. TOP := $(patsubst %/,%,$(dir $(abspath $(lastword $(MAKEFILE_LIST)))))
  42. ALREADY_INVOKED_SUBMAKE :=
  43. ifeq ($(strip $(PVR_BUILD_DIR)),)
  44. $(info ** PVR_BUILD_DIR was empty or unset. This should be the name of a directory)
  45. $(info ** under build/linux, like: export PVR_BUILD_DIR=nohw_linux)
  46. $(error PVR_BUILD_DIR unset)
  47. endif
  48. MAKECMDGOALS ?= build
  49. .PHONY: $(MAKECMDGOALS)
  50. .SUFFIXES:
  51. .DEFAULT $(MAKECMDGOALS):
  52. @$(if $(ALREADY_INVOKED_SUBMAKE),:,$(eval ALREADY_INVOKED_SUBMAKE := true)$(MAKE) --no-print-directory -C $(TOP)/build/linux/$(PVR_BUILD_DIR) $(MAKECMDGOALS) TOP=$(TOP))
  53. Makefile: ;