apps/plugins/plugins.make

   1 #             __________               __   ___.
   2 #   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   3 #   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   4 #   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   5 #   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   6 #                     \/            \/     \/    \/            \/
   7 # $Id$
   8 #
   9
  10 # single-file plugins:
  11 PLUGINS_SRC = $(call preprocess, $(APPSDIR)/plugins/SOURCES)
  12 OTHER_SRC += $(PLUGINS_SRC)
  13 ROCKS1 := $(PLUGINS_SRC:.c=.rock)
  14 ROCKS1 := $(subst $(ROOTDIR),$(BUILDDIR),$(ROCKS1))
  15
  16 ROCKS := $(ROCKS1)
  17
  18 ROCKS1 := $(ROCKS1:%.lua=)
  19
  20 # libplugin.a
  21 PLUGINLIB := $(BUILDDIR)/apps/plugins/libplugin.a
  22 PLUGINLIB_SRC = $(call preprocess, $(APPSDIR)/plugins/lib/SOURCES)
  23 OTHER_SRC += $(PLUGINLIB_SRC)
  24
  25 PLUGINLIB_OBJ := $(PLUGINLIB_SRC:.c=.o)
  26 PLUGINLIB_OBJ := $(PLUGINLIB_OBJ:.S=.o)
  27 PLUGINLIB_OBJ := $(subst $(ROOTDIR),$(BUILDDIR),$(PLUGINLIB_OBJ))
  28
  29 ### build data / rules
  30 ifndef APP_TYPE
  31 CONFIGFILE := $(FIRMDIR)/export/config/$(MODELNAME).h
  32 PLUGIN_LDS := $(APPSDIR)/plugins/plugin.lds
  33 PLUGINLINK_LDS := $(BUILDDIR)/apps/plugins/plugin.link
  34 OVERLAYREF_LDS := $(BUILDDIR)/apps/plugins/overlay_ref.link
  35 endif
  36
  37 # multifile plugins (subdirs):
  38 PLUGINSUBDIRS := $(call preprocess, $(APPSDIR)/plugins/SUBDIRS)
  39
  40 # include <dir>.make from each subdir (yay!)
  41 $(foreach dir,$(PLUGINSUBDIRS),$(eval include $(dir)/$(notdir $(dir)).make))
  42
  43 OTHER_INC += -I$(APPSDIR)/plugins -I$(APPSDIR)/plugins/lib
  44
  45 # special compile flags for plugins:
  46 PLUGINFLAGS = -I$(APPSDIR)/plugins -DPLUGIN $(CFLAGS)
  47
  48 # single-file plugins depend on their respective .o
  49 $(ROCKS1): $(BUILDDIR)/%.rock: $(BUILDDIR)/%.o
  50
  51 # dependency for all plugins
  52 $(ROCKS): $(APPSDIR)/plugin.h $(PLUGINLINK_LDS) $(PLUGINLIB) $(PLUGINBITMAPLIB)
  53
  54 $(PLUGINLIB): $(PLUGINLIB_OBJ)
  55         $(SILENT)$(shell rm -f $@)
  56         $(call PRINTS,AR $(@F))$(AR) rcs $@ $^ >/dev/null
  57
  58 $(PLUGINLINK_LDS): $(PLUGIN_LDS) $(CONFIGFILE)
  59         $(call PRINTS,PP $(@F))
  60         $(shell mkdir -p $(dir $@))
  61         $(call preprocess2file,$<,$@,-DLOADADDRESS=$(LOADADDRESS))
  62
  63 $(OVERLAYREF_LDS): $(PLUGIN_LDS)
  64         $(call PRINTS,PP $(@F))
  65         $(shell mkdir -p $(dir $@))
  66         $(call preprocess2file,$<,$@,-DOVERLAY_OFFSET=0)
  67
  68 $(BUILDDIR)/credits.raw credits.raw: $(DOCSDIR)/CREDITS
  69         $(call PRINTS,Create credits.raw)perl $(APPSDIR)/plugins/credits.pl < $< > $(BUILDDIR)/$(@F)
  70
  71 # special dependencies
  72 $(BUILDDIR)/apps/plugins/wav2wv.rock: $(BUILDDIR)/apps/codecs/libwavpack.a $(PLUGINLIB)
  73
  74 # special pattern rule for compiling plugin lib (with function and data sections)
  75 $(BUILDDIR)/apps/plugins/lib/%.o: $(ROOTDIR)/apps/plugins/lib/%.c
  76         $(SILENT)mkdir -p $(dir $@)
  77         $(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) -I$(dir $<) $(PLUGINFLAGS) -ffunction-sections -fdata-sections -c $< -o $@
  78
  79 # special pattern rule for compiling plugins with extra flags
  80 $(BUILDDIR)/apps/plugins/%.o: $(ROOTDIR)/apps/plugins/%.c
  81         $(SILENT)mkdir -p $(dir $@)
  82         $(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) -I$(dir $<) $(PLUGINFLAGS) -c $< -o $@
  83
  84 ifdef APP_TYPE
  85  PLUGINLDFLAGS = $(SHARED_FLAG) # <-- from Makefile
  86 else
  87  PLUGINLDFLAGS = -T$(PLUGINLINK_LDS) -Wl,--gc-sections -Wl,-Map,$*.map
  88  OVERLAYLDFLAGS = -T$(OVERLAYREF_LDS) -Wl,--gc-sections -Wl,-Map,$*.refmap
  89 endif
  90 PLUGINLDFLAGS += $(GLOBAL_LDOPTS)
  91
  92 $(BUILDDIR)/%.rock:
  93         $(call PRINTS,LD $(@F))$(CC) $(PLUGINFLAGS) -o $(BUILDDIR)/$*.elf \
  94                 $(filter %.o, $^) \
  95                 $(filter %.a, $+) \
  96                 -lgcc $(PLUGINLDFLAGS)
  97 ifdef APP_TYPE
  98         $(SILENT)cp $(BUILDDIR)/$*.elf $@
  99 else
 100         $(SILENT)$(OC) -O binary $(BUILDDIR)/$*.elf $@
 101 endif
 102
 103 $(BUILDDIR)/apps/plugins/%.lua: $(ROOTDIR)/apps/plugins/%.lua
 104         $(call PRINTS,CP $(subst $(ROOTDIR)/,,$<))cp $< $(BUILDDIR)/apps/plugins/
 105
 106 $(BUILDDIR)/%.refmap: $(APPSDIR)/plugin.h $(OVERLAYREF_LDS) $(PLUGINLIB) $(PLUGINBITMAPLIB)
 107         $(call PRINTS,LD $(@F))$(CC) $(PLUGINFLAGS) -o /dev/null \
 108                 $(filter %.o, $^) \
 109                 $(filter %.a, $+) \
 110                 -lgcc $(OVERLAYLDFLAGS)