salsa.mk

   1 # defaults for SALSA and ALSA, meant to be included in Makefile
   2
   3 MMQ_AO_PREFIX ?= $(prefix)
   4 MMQ_AO_LIBS ?= -lsalsa
   5 MMQ_AO_LDFLAGS ?= -L$(MMQ_AO_PREFIX)/lib
   6 MMQ_AO_CFLAGS ?= -I$(MMQ_AO_PREFIX)/include
   7
   8 # ALSA device, raw ALSA/SALSA support only supports writing to one device
   9 # MMQ_ALSA_DEVICE = default
  10 ifdef MMQ_ALSA_DEVICE
  11   # default is "default", values like "hw:1,0" (unquoted) are accepted here
  12   MMQ_AO_CFLAGS += -DMMQ_ALSA_DEVICE='"$(MMQ_ALSA_DEVICE)"'
  13 endif
  14
  15 # we disable auto-{resampling/channels/format} by default,
  16 # MMQ_ALSA_MODE = NO_AUTO_RESAMPLE NO_AUTO_CHANNELS NO_AUTO_FORMAT
  17 ifdef MMQ_ALSA_MODE
  18   space =
  19   space +=
  20   alsa_mode := $(subst $(space),|,$(addprefix SND_PCM_,$(MMQ_ALSA_MODE)))
  21   MMQ_AO_CFLAGS += -DMMQ_ALSA_MODE='$(alsa_mode)'
  22 endif
  23
  24 # integer time in microseconds. increasing this can reduce skipping.
  25 # Setting it to zero will use the device default (which may not work with mmap)
  26 # The mmq default is 8 seconds
  27 #   MMQ_ALSA_BUFFER_TIME = 8000000
  28 ifdef MMQ_ALSA_BUFFER_TIME
  29   MMQ_AO_CFLAGS += -DMMQ_ALSA_BUFFER_TIME=$(MMQ_ALSA_BUFFER_TIME)
  30 endif
  31
  32 # integer time in microseconds. increasing this will lower CPU usage
  33 # Setting this to zero will use the default (which may not work with mmap)
  34 # The mmq default is 10 milliseconds
  35 #   MMQ_ALSA_BUFFER_TIME = 10000
  36 ifdef MMQ_ALSA_PERIOD_TIME
  37   MMQ_AO_CFLAGS += -DMMQ_ALSA_PERIOD_TIME=$(MMQ_ALSA_PERIOD_TIME)
  38 endif
  39
  40 # some helper targets to make custom/static distributions easier
  41 salsa_dir = salsa-lib-0.0.26
  42 salsa_pkg = $(salsa_dir).tar.bz2
  43 salsa_url = ftp://ftp.suse.com/pub/people/tiwai/salsa-lib
  44
  45 salsa-fetch: $(salsa_pkg)
  46 salsa-unpack: $(salsa_dir)/.stamp-unpack
  47 salsa-configure: $(salsa_dir)/.stamp-configure
  48 salsa-build: $(salsa_dir)/.stamp-build
  49 salsa-install: $(salsa_dir)/.stamp-install
  50
  51 $(salsa_pkg):
  52         curl -sSf $(salsa_url)/$(salsa_pkg) > $(salsa_pkg)+
  53         mv $(salsa_pkg)+ $(salsa_pkg)
  54
  55 $(salsa_dir)/.stamp-unpack: $(salsa_pkg)
  56         tar jxvf $(salsa_pkg)
  57         > $@
  58
  59 $(salsa_dir)/.stamp-configure: $(salsa_dir)/.stamp-unpack
  60         cd $(salsa_dir) && ./configure --prefix=$(prefix) --disable-mixer
  61         > $@
  62
  63 $(salsa_dir)/.stamp-build: $(salsa_dir)/.stamp-configure
  64         $(MAKE) -C $(salsa_dir)
  65         > $@
  66
  67 $(salsa_dir)/.stamp-install: $(salsa_dir)/.stamp-build
  68         $(MAKE) -C $(salsa_dir) install
  69         > $@
  70
  71 .PHONY: $(addprefix salsa-,fetch unpack configure build install)