Android.mk

   1 # external/alsa-lib/Android.mk
   2 #
   3 # Copyright 2008 Wind River Systems
   4 #
   5
   6 ifeq ($(strip $(BOARD_USES_ALSA_AUDIO)),true)
   7
   8 LOCAL_PATH := $(call my-dir)
   9 include $(CLEAR_VARS)
  10
  11 ##
  12 ## Copy ALSA configuration files to rootfs
  13 ##
  14 TARGET_ALSA_CONF_DIR := $(TARGET_OUT)/usr/share/alsa
  15 LOCAL_ALSA_CONF_DIR  := $(LOCAL_PATH)/src/conf
  16
  17 copy_from := \
  18         alsa.conf \
  19         pcm/dsnoop.conf \
  20         pcm/modem.conf \
  21         pcm/dpl.conf \
  22         pcm/default.conf \
  23         pcm/surround51.conf \
  24         pcm/surround41.conf \
  25         pcm/surround50.conf \
  26         pcm/dmix.conf \
  27         pcm/center_lfe.conf \
  28         pcm/surround40.conf \
  29         pcm/side.conf \
  30         pcm/iec958.conf \
  31         pcm/rear.conf \
  32         pcm/surround71.conf \
  33         pcm/front.conf \
  34         cards/aliases.conf
  35
  36 copy_to   := $(addprefix $(TARGET_ALSA_CONF_DIR)/,$(copy_from))
  37 copy_from := $(addprefix $(LOCAL_ALSA_CONF_DIR)/,$(copy_from))
  38
  39 $(copy_to) : $(TARGET_ALSA_CONF_DIR)/% : $(LOCAL_ALSA_CONF_DIR)/% | $(ACP)
  40         $(transform-prebuilt-to-target)
  41
  42 ALL_PREBUILT += $(copy_to)
  43
  44 include $(CLEAR_VARS)
  45
  46 LOCAL_MODULE := libasound
  47
  48 LOCAL_PRELINK_MODULE := false
  49 LOCAL_ARM_MODE := arm
  50
  51 LOCAL_C_INCLUDES += $(LOCAL_PATH)/include
  52
  53 # libasound must be compiled with -fno-short-enums, as it makes extensive
  54 # use of enums which are often type casted to unsigned ints.
  55 LOCAL_CFLAGS := \
  56         -fPIC -DPIC -D_POSIX_SOURCE \
  57         -DALSA_CONFIG_DIR=\"/system/usr/share/alsa\" \
  58         -DALSA_PLUGIN_DIR=\"/system/usr/lib/alsa-lib\" \
  59         -DALSA_DEVICE_DIRECTORY=\"/dev/snd/\"
  60
  61 LOCAL_SRC_FILES := $(sort $(call all-c-files-under, src))
  62
  63 # It is easier to exclude the ones we don't want...
  64 #
  65 LOCAL_SRC_FILES := $(filter-out src/alisp/alisp_snd.c, $(LOCAL_SRC_FILES))
  66 LOCAL_SRC_FILES := $(filter-out src/compat/hsearch_r.c, $(LOCAL_SRC_FILES))
  67 LOCAL_SRC_FILES := $(filter-out src/control/control_shm.c, $(LOCAL_SRC_FILES))
  68 LOCAL_SRC_FILES := $(filter-out src/pcm/pcm_d%.c, $(LOCAL_SRC_FILES))
  69 LOCAL_SRC_FILES := $(filter-out src/pcm/pcm_ladspa.c, $(LOCAL_SRC_FILES))
  70 LOCAL_SRC_FILES := $(filter-out src/pcm/pcm_shm.c, $(LOCAL_SRC_FILES))
  71 LOCAL_SRC_FILES := $(filter-out src/pcm/scopes/level.c, $(LOCAL_SRC_FILES))
  72 LOCAL_SRC_FILES := $(filter-out src/shmarea.c, $(LOCAL_SRC_FILES))
  73
  74 LOCAL_SHARED_LIBRARIES := \
  75     libdl
  76
  77 include $(BUILD_SHARED_LIBRARY)
  78
  79 endif