blob: ab629d152f79df0d3fba40dbeea06dd1076bc855 [file] [log] [blame]
Aditya Bavanarid273a6f2020-03-03 21:59:03 +05301# We can build either as part of a standalone Kernel build or as
2# an external module. Determine which mechanism is being used
3ifeq ($(MODNAME),)
4 KERNEL_BUILD := 1
5else
6 KERNEL_BUILD := 0
7endif
8
9
10
11ifeq ($(KERNEL_BUILD), 1)
12 # These are configurable via Kconfig for kernel-based builds
13 # Need to explicitly configure for Android-based builds
14 AUDIO_BLD_DIR := $(ANDROID_BUILD_TOP)/kernel/msm-4.19
15 AUDIO_ROOT := $(AUDIO_BLD_DIR)/techpack/audio
16endif
17
18ifeq ($(KERNEL_BUILD), 0)
19 ifeq ($(CONFIG_ARCH_BENGAL), y)
20 include $(AUDIO_ROOT)/config/bengalauto.conf
Aditya Bavanarid273a6f2020-03-03 21:59:03 +053021 INCS += -include $(AUDIO_ROOT)/config/bengalautoconf.h
22 endif
23endif
24
25# As per target team, build is done as follows:
26# Defconfig : build with default flags
27# Slub : defconfig + CONFIG_SLUB_DEBUG := y +
28# CONFIG_SLUB_DEBUG_ON := y + CONFIG_PAGE_POISONING := y
29# Perf : Using appropriate msmXXXX-perf_defconfig
30#
31# Shipment builds (user variants) should not have any debug feature
32# enabled. This is identified using 'TARGET_BUILD_VARIANT'. Slub builds
33# are identified using the CONFIG_SLUB_DEBUG_ON configuration. Since
34# there is no other way to identify defconfig builds, QTI internal
35# representation of perf builds (identified using the string 'perf'),
36# is used to identify if the build is a slub or defconfig one. This
37# way no critical debug feature will be enabled for perf and shipment
38# builds. Other OEMs are also protected using the TARGET_BUILD_VARIANT
39# config.
40
41############ UAPI ############
42UAPI_DIR := uapi
43UAPI_INC := -I$(AUDIO_ROOT)/include/$(UAPI_DIR)
44
45############ COMMON ############
46COMMON_DIR := include
47COMMON_INC := -I$(AUDIO_ROOT)/$(COMMON_DIR)
48
49############ ROULEUR ############
50
51# for ROULEUR Codec
52ifdef CONFIG_SND_SOC_ROULEUR
53 ROULEUR_OBJS += rouleur.o
54 ROULEUR_OBJS += rouleur-regmap.o
55 ROULEUR_OBJS += rouleur-tables.o
56 ROULEUR_OBJS += rouleur-mbhc.o
57endif
58
59ifdef CONFIG_PM2250_SPMI
60 PM2250_SPMI_OBJS += pm2250_spmi.o
61endif
62
63ifdef CONFIG_SND_SOC_ROULEUR_SLAVE
64 ROULEUR_SLAVE_OBJS += rouleur_slave.o
65endif
66
67LINUX_INC += -Iinclude/linux
68
69INCS += $(COMMON_INC) \
70 $(UAPI_INC)
71
72EXTRA_CFLAGS += $(INCS)
73
74
75CDEFINES += -DANI_LITTLE_BYTE_ENDIAN \
76 -DANI_LITTLE_BIT_ENDIAN \
77 -DDOT11F_LITTLE_ENDIAN_HOST \
78 -DANI_COMPILER_TYPE_GCC \
79 -DANI_OS_TYPE_ANDROID=6 \
80 -DPTT_SOCK_SVC_ENABLE \
81 -Wall\
Aditya Bavanarid273a6f2020-03-03 21:59:03 +053082 -D__linux__
83
84KBUILD_CPPFLAGS += $(CDEFINES)
85
86# Currently, for versions of gcc which support it, the kernel Makefile
87# is disabling the maybe-uninitialized warning. Re-enable it for the
88# AUDIO driver. Note that we must use EXTRA_CFLAGS here so that it
89# will override the kernel settings.
90ifeq ($(call cc-option-yn, -Wmaybe-uninitialized),y)
91EXTRA_CFLAGS += -Wmaybe-uninitialized
92endif
93#EXTRA_CFLAGS += -Wmissing-prototypes
94
95ifeq ($(call cc-option-yn, -Wheader-guard),y)
96EXTRA_CFLAGS += -Wheader-guard
97endif
98
99ifeq ($(KERNEL_BUILD), 0)
100KBUILD_EXTRA_SYMBOLS +=$(OUT)/obj/vendor/qcom/opensource/audio-kernel/ipc/Module.symvers
101KBUILD_EXTRA_SYMBOLS +=$(OUT)/obj/vendor/qcom/opensource/audio-kernel/dsp/Module.symvers
102KBUILD_EXTRA_SYMBOLS +=$(OUT)/obj/vendor/qcom/opensource/audio-kernel/asoc/Module.symvers
103KBUILD_EXTRA_SYMBOLS +=$(OUT)/obj/vendor/qcom/opensource/audio-kernel/asoc/codecs/Module.symvers
104KBUILD_EXTRA_SYMBOLS +=$(OUT)/obj/vendor/qcom/opensource/audio-kernel/soc/Module.symvers
105endif
106
107# Module information used by KBuild framework
108obj-$(CONFIG_SND_SOC_ROULEUR) += rouleur_dlkm.o
109rouleur_dlkm-y := $(ROULEUR_OBJS)
110
111obj-$(CONFIG_SND_SOC_ROULEUR_SLAVE) += rouleur_slave_dlkm.o
112rouleur_slave_dlkm-y := $(ROULEUR_SLAVE_OBJS)
113
114obj-$(CONFIG_PM2250_SPMI) += pm2250_spmi_dlkm.o
115pm2250_spmi_dlkm-y := $(PM2250_SPMI_OBJS)