Kbuild 3.9 KB

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  1. # We can build either as part of a standalone Kernel build or as
  2. # an external module. Determine which mechanism is being used
  3. ifeq ($(MODNAME),)
  4. KERNEL_BUILD := 1
  5. else
  6. KERNEL_BUILD := 0
  7. endif
  8. ifeq ($(KERNEL_BUILD), 1)
  9. # These are configurable via Kconfig for kernel-based builds
  10. # Need to explicitly configure for Android-based builds
  11. AUDIO_BLD_DIR := $(shell pwd)/kernel/msm-5.4
  12. AUDIO_ROOT := $(AUDIO_BLD_DIR)/techpack/audio
  13. endif
  14. ifeq ($(KERNEL_BUILD), 0)
  15. # These are configurable via Kconfig for kernel-based builds
  16. # Need to explicitly configure for Android-based builds
  17. ifeq ($(CONFIG_ARCH_SDM670), y)
  18. include $(AUDIO_ROOT)/config/sdm670auto.conf
  19. export
  20. INCS += -include $(AUDIO_ROOT)/config/sdm670autoconf.h
  21. endif
  22. ifeq ($(CONFIG_ARCH_SM8150), y)
  23. include $(AUDIO_ROOT)/config/sm8150auto.conf
  24. export
  25. INCS += -include $(AUDIO_ROOT)/config/sm8150autoconf.h
  26. endif
  27. ifeq ($(CONFIG_ARCH_SDMSHRIKE), y)
  28. include $(AUDIO_ROOT)/config/sm8150auto.conf
  29. export
  30. INCS += -include $(AUDIO_ROOT)/config/sm8150autoconf.h
  31. endif
  32. endif
  33. # As per target team, build is done as follows:
  34. # Defconfig : build with default flags
  35. # Slub : defconfig + CONFIG_SLUB_DEBUG := y +
  36. # CONFIG_SLUB_DEBUG_ON := y + CONFIG_PAGE_POISONING := y
  37. # Perf : Using appropriate msmXXXX-perf_defconfig
  38. #
  39. # Shipment builds (user variants) should not have any debug feature
  40. # enabled. This is identified using 'TARGET_BUILD_VARIANT'. Slub builds
  41. # are identified using the CONFIG_SLUB_DEBUG_ON configuration. Since
  42. # there is no other way to identify defconfig builds, QTI internal
  43. # representation of perf builds (identified using the string 'perf'),
  44. # is used to identify if the build is a slub or defconfig one. This
  45. # way no critical debug feature will be enabled for perf and shipment
  46. # builds. Other OEMs are also protected using the TARGET_BUILD_VARIANT
  47. # config.
  48. ############ UAPI ############
  49. UAPI_DIR := uapi/audio
  50. UAPI_INC := -I$(AUDIO_ROOT)/include/$(UAPI_DIR)
  51. ############ COMMON ############
  52. COMMON_DIR := include
  53. COMMON_INC := -I$(AUDIO_ROOT)/$(COMMON_DIR)
  54. # for AQT1000 Codec
  55. ifeq ($(CONFIG_SND_SOC_AQT1000), m)
  56. AQT1000_CDC_OBJS += aqt1000-regmap.o
  57. AQT1000_CDC_OBJS += aqt1000-utils.o
  58. AQT1000_CDC_OBJS += aqt1000-core.o
  59. AQT1000_CDC_OBJS += aqt1000-irq.o
  60. AQT1000_CDC_OBJS += aqt1000-clsh.o
  61. AQT1000_CDC_OBJS += aqt1000.o
  62. AQT1000_CDC_OBJS += aqt1000-mbhc.o
  63. endif
  64. LINUX_INC += -Iinclude/linux
  65. INCS += $(COMMON_INC) \
  66. $(UAPI_INC)
  67. EXTRA_CFLAGS += $(INCS)
  68. CDEFINES += -DANI_LITTLE_BYTE_ENDIAN \
  69. -DANI_LITTLE_BIT_ENDIAN \
  70. -DDOT11F_LITTLE_ENDIAN_HOST \
  71. -DANI_COMPILER_TYPE_GCC \
  72. -DANI_OS_TYPE_ANDROID=6 \
  73. -DPTT_SOCK_SVC_ENABLE \
  74. -Wall\
  75. -Werror\
  76. -D__linux__
  77. KBUILD_CPPFLAGS += $(CDEFINES)
  78. # Currently, for versions of gcc which support it, the kernel Makefile
  79. # is disabling the maybe-uninitialized warning. Re-enable it for the
  80. # AUDIO driver. Note that we must use EXTRA_CFLAGS here so that it
  81. # will override the kernel settings.
  82. ifeq ($(call cc-option-yn, -Wmaybe-uninitialized),y)
  83. EXTRA_CFLAGS += -Wmaybe-uninitialized
  84. endif
  85. #EXTRA_CFLAGS += -Wmissing-prototypes
  86. ifeq ($(call cc-option-yn, -Wheader-guard),y)
  87. EXTRA_CFLAGS += -Wheader-guard
  88. endif
  89. ifeq ($(KERNEL_BUILD), 0)
  90. KBUILD_EXTRA_SYMBOLS +=$(OUT)/obj/sm8650-modules/qcom/opensource/audio-kernel/ipc/Module.symvers
  91. KBUILD_EXTRA_SYMBOLS +=$(OUT)/obj/sm8650-modules/qcom/opensource/audio-kernel/dsp/Module.symvers
  92. KBUILD_EXTRA_SYMBOLS +=$(OUT)/obj/sm8650-modules/qcom/opensource/audio-kernel/asoc/Module.symvers
  93. KBUILD_EXTRA_SYMBOLS +=$(OUT)/obj/sm8650-modules/qcom/opensource/audio-kernel/asoc/codecs/Module.symvers
  94. KBUILD_EXTRA_SYMBOLS +=$(OUT)/obj/sm8650-modules/qcom/opensource/audio-kernel/soc/Module.symvers
  95. KBUILD_EXTRA_SYMBOLS +=$(OUT)/obj/sm8650-modules/qcom/opensource/audio-kernel/asoc/codecs/aqt1000/Module.symvers
  96. endif
  97. # Module information used by KBuild framework
  98. obj-$(CONFIG_SND_SOC_AQT1000) += aqt1000_cdc_dlkm.o
  99. aqt1000_cdc_dlkm-y := $(AQT1000_CDC_OBJS)