Files
Danny Lin e983f49cea qcom: Remove build timestamp injection
This causes parts of the audio module to be rebuilt during every
incremental build, even if there are no changes:

  CC      techpack/audio/ipc/apr.o - due to command line change
  CC      techpack/audio/ipc/apr_v2.o - due to command line change
  CC techpack/audio/ipc/apr_tal_rpmsg.o - due to command line change
  CC techpack/audio/ipc/wcd-dsp-glink.o - due to command line change

We're only experiencing this issue in techpack/audio/ipc at the moment,
but kill the timestamp injection in all the audio components to
eliminate the possibility of encountering this issue again in the
future. This is harmless since the injected BUILD_TIMESTAMP macro is
never used.

Change-Id: I35b588a2a902438b2c79ebbac31453f2e528bbbe
Signed-off-by: Danny Lin <danny@kdrag0n.dev>
2025-08-03 10:49:32 +05:30

268 lines
7.5 KiB
Makefile

# We can build either as part of a standalone Kernel build or as
# an external module. Determine which mechanism is being used
ifeq ($(MODNAME), )
KERNEL_BUILD := 1
else
KERNEL_BUILD := 0
endif
ifeq ($(KERNEL_BUILD), 1)
# These are configurable via Kconfig for kernel-based builds
# Need to explicitly configure for Android-based builds
AUDIO_BLD_DIR := $(shell pwd)/kernel/msm-5.4
AUDIO_ROOT := $(AUDIO_BLD_DIR)/techpack/audio
endif
ifeq ($(CONFIG_SND_SOC_AUTO), y)
ifdef CONFIG_SND_SOC_SA8155
include $(AUDIO_ROOT)/config/sa8155auto.conf
export
INCS += -include $(AUDIO_ROOT)/config/sa8155autoconf.h
endif
ifdef CONFIG_SND_SOC_SA6155
include $(AUDIO_ROOT)/config/sa6155auto.conf
export
INCS += -include $(AUDIO_ROOT)/config/sa6155autoconf.h
endif
else
ifeq ($(KERNEL_BUILD), 0)
ifeq ($(CONFIG_ARCH_SM6150), y)
ifdef CONFIG_SND_SOC_SA6155
include $(AUDIO_ROOT)/config/sa6155auto.conf
export
INCS += -include $(AUDIO_ROOT)/config/sa6155autoconf.h
else
include $(AUDIO_ROOT)/config/sm6150auto.conf
export
INCS += -include $(AUDIO_ROOT)/config/sm6150autoconf.h
endif
endif
ifeq ($(CONFIG_ARCH_TRINKET), y)
include $(AUDIO_ROOT)/config/sm6150auto.conf
export
INCS += -include $(AUDIO_ROOT)/config/sm6150autoconf.h
endif
ifeq ($(CONFIG_ARCH_KONA), y)
include $(AUDIO_ROOT)/config/konaauto.conf
INCS += -include $(AUDIO_ROOT)/config/konaautoconf.h
endif
ifeq ($(CONFIG_ARCH_WAIPIO), y)
include $(AUDIO_ROOT)/config/waipioauto.conf
INCS += -include $(AUDIO_ROOT)/config/waipioautoconf.h
endif
ifeq ($(CONFIG_ARCH_KALAMA), y)
include $(AUDIO_ROOT)/config/kalamaauto.conf
INCS += -include $(AUDIO_ROOT)/config/kalamaautoconf.h
endif
ifeq ($(CONFIG_ARCH_PINEAPPLE), y)
include $(AUDIO_ROOT)/config/pineappleauto.conf
INCS += -include $(AUDIO_ROOT)/config/pineappleautoconf.h
endif
ifeq ($(CONFIG_ARCH_LITO), y)
include $(AUDIO_ROOT)/config/litoauto.conf
export
INCS += -include $(AUDIO_ROOT)/config/litoautoconf.h
endif
ifeq ($(CONFIG_ARCH_KHAJE), y)
include $(AUDIO_ROOT)/config/bengalauto.conf
export
INCS += -include $(AUDIO_ROOT)/config/bengalautoconf.h
endif
ifeq ($(CONFIG_ARCH_HOLI), y)
include $(AUDIO_ROOT)/config/holiauto.conf
INCS += -include $(AUDIO_ROOT)/config/holiautoconf.h
endif
ifeq ($(CONFIG_ARCH_BLAIR), y)
include $(AUDIO_ROOT)/config/holiauto.conf
INCS += -include $(AUDIO_ROOT)/config/holiautoconf.h
endif
ifeq ($(CONFIG_ARCH_SM8150), y)
ifdef CONFIG_SND_SOC_SA8155
include $(AUDIO_ROOT)/config/sa8155auto.conf
export
INCS += -include $(AUDIO_ROOT)/config/sa8155autoconf.h
else
include $(AUDIO_ROOT)/config/sm8150auto.conf
export
INCS += -include $(AUDIO_ROOT)/config/sm8150autoconf.h
endif
endif
ifeq ($(CONFIG_ARCH_SDMSHRIKE), y)
ifdef CONFIG_SND_SOC_SA8155
include $(AUDIO_ROOT)/config/sa8155auto.conf
export
INCS += -include $(AUDIO_ROOT)/config/sa8155autoconf.h
else
include $(AUDIO_ROOT)/config/sm8150auto.conf
export
INCS += -include $(AUDIO_ROOT)/config/sm8150autoconf.h
endif
endif
ifeq ($(CONFIG_ARCH_QCS405), y)
include $(AUDIO_ROOT)/config/qcs405auto.conf
export
INCS += -include $(AUDIO_ROOT)/config/qcs405autoconf.h
endif
ifeq ($(CONFIG_QTI_QUIN_GVM), y)
include $(AUDIO_ROOT)/config/gvmauto.conf
export
INCS += -include $(AUDIO_ROOT)/config/gvmautoconf.h
endif
ifeq ($(CONFIG_ARCH_SDXLEMUR), y)
include $(AUDIO_ROOT)/config/sdxlemurauto.conf
export
INCS += -include $(AUDIO_ROOT)/config/sdxlemurautoconf.h
endif
endif
endif
# As per target team, build is done as follows:
# Defconfig : build with default flags
# Slub : defconfig + CONFIG_SLUB_DEBUG := y +
# CONFIG_SLUB_DEBUG_ON := y + CONFIG_PAGE_POISONING := y
# Perf : Using appropriate msmXXXX-perf_defconfig
#
# Shipment builds (user variants) should not have any debug feature
# enabled. This is identified using 'TARGET_BUILD_VARIANT'. Slub builds
# are identified using the CONFIG_SLUB_DEBUG_ON configuration. Since
# there is no other way to identify defconfig builds, QTI internal
# representation of perf builds (identified using the string 'perf'),
# is used to identify if the build is a slub or defconfig one. This
# way no critical debug feature will be enabled for perf and shipment
# builds. Other OEMs are also protected using the TARGET_BUILD_VARIANT
# config.
############ UAPI ############
UAPI_DIR := uapi/audio/
UAPI_INC := -I$(AUDIO_ROOT)/include/$(UAPI_DIR)
############ COMMON ############
COMMON_DIR := include
COMMON_INC := -I$(AUDIO_ROOT)/$(COMMON_DIR)
############ QDSP6V2 ############
ifdef CONFIG_SND_SOC_MSM_QDSP6V2_INTF
Q6_OBJS += msm-audio-event-notify.o
Q6_OBJS += q6_init.o
endif
ifdef CONFIG_SND_SOC_MSM_QDSP6V2_VM
Q6_OBJS += msm-audio-event-notify.o
Q6_OBJS += msm_audio_ion_vm.o
Q6_OBJS += q6_init.o
endif
ifdef CONFIG_MSM_AVTIMER
Q6_OBJS += avtimer.o
endif
ifdef CONFIG_XT_LOGGING
Q6_OBJS += sp_params.o
endif
ifdef CONFIG_MSM_ADSP_LOADER
ADSP_LOADER_OBJS += adsp-loader.o
endif
ifdef CONFIG_MSM_QDSP6_PDR
QDSP6_PDR_OBJS += audio_pdr.o
endif
ifdef CONFIG_MSM_QDSP6_NOTIFIER
QDSP6_NOTIFIER_OBJS += audio_notifier.o audio_ssr.o
endif
ifdef CONFIG_SPF_CORE
SPF_CORE_OBJS += spf-core.o
endif
ifdef CONFIG_AUDIO_PRM
AUDIO_PRM += audio_prm.o
endif
ifdef CONFIG_AUDIO_PKT_ION
AUDIO_PKT_ION += msm_audio_ion.o
endif
ifdef CONFIG_VOICE_MHI
VOICE_MHI += voice_mhi.o
endif
ifdef CONFIG_DIGITAL_CDC_RSC_MGR
SPF_CORE_OBJS += digital-cdc-rsc-mgr.o
endif
LINUX_INC += -Iinclude/linux
INCS += $(COMMON_INC) \
$(UAPI_INC)
EXTRA_CFLAGS += $(INCS)
CDEFINES += -DANI_LITTLE_BYTE_ENDIAN \
-DANI_LITTLE_BIT_ENDIAN \
-DDOT11F_LITTLE_ENDIAN_HOST \
-DANI_COMPILER_TYPE_GCC \
-DANI_OS_TYPE_ANDROID=6 \
-DPTT_SOCK_SVC_ENABLE \
-Wall\
-Werror\
-D__linux__
KBUILD_CPPFLAGS += $(CDEFINES)
# Currently, for versions of gcc which support it, the kernel Makefile
# is disabling the maybe-uninitialized warning. Re-enable it for the
# AUDIO driver. Note that we must use EXTRA_CFLAGS here so that it
# will override the kernel settings.
ifeq ($(call cc-option-yn, -Wmaybe-uninitialized),y)
EXTRA_CFLAGS += -Wmaybe-uninitialized
endif
#EXTRA_CFLAGS += -Wmissing-prototypes
ifeq ($(call cc-option-yn, -Wheader-guard),y)
EXTRA_CFLAGS += -Wheader-guard
endif
# If the module name is not "wlan", then the define MULTI_IF_NAME to be the
# same a the QCA CHIP name. The host driver will then append MULTI_IF_NAME to
# any string that must be unique for all instances of the driver on the system.
# This allows multiple instances of the driver with different module names.
# If the module name is wlan, leave MULTI_IF_NAME undefined and the code will
# treat the driver as the primary driver.
ifneq ($(MODNAME), qdsp6v2)
CHIP_NAME ?= $(MODNAME)
CDEFINES += -DMULTI_IF_NAME=\"$(CHIP_NAME)\"
endif
obj-$(CONFIG_SND_SOC_MSM_QDSP6V2_INTF) += q6_dlkm.o
q6_dlkm-y := $(Q6_OBJS)
obj-$(CONFIG_SND_SOC_MSM_QDSP6V2_VM) += q6_dlkm.o
q6_dlkm-y := $(Q6_OBJS)
obj-$(CONFIG_MSM_ADSP_LOADER) += adsp_loader_dlkm.o
adsp_loader_dlkm-y := $(ADSP_LOADER_OBJS)
obj-$(CONFIG_MSM_QDSP6_PDR) += q6_pdr_dlkm.o
q6_pdr_dlkm-y := $(QDSP6_PDR_OBJS)
obj-$(CONFIG_SPF_CORE) += spf_core_dlkm.o
spf_core_dlkm-y := $(SPF_CORE_OBJS)
obj-$(CONFIG_MSM_QDSP6_NOTIFIER) += q6_notifier_dlkm.o
q6_notifier_dlkm-y := $(QDSP6_NOTIFIER_OBJS)
obj-$(CONFIG_AUDIO_PRM) += audio_prm_dlkm.o
audio_prm_dlkm-y := $(AUDIO_PRM)
obj-$(CONFIG_AUDIO_PKT_ION) += audpkt_ion_dlkm.o
audpkt_ion_dlkm-y := $(AUDIO_PKT_ION)
obj-$(CONFIG_VOICE_MHI) += voice_mhi_dlkm.o
voice_mhi_dlkm-y := $(VOICE_MHI)