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 SIMVER
  31 PLUGIN_LDS := $(APPSDIR)/plugins/plugin.lds
  32 PLUGINLINK_LDS := $(BUILDDIR)/apps/plugins/plugin.link
  33 OVERLAYREF_LDS := $(BUILDDIR)/apps/plugins/overlay_ref.link
  34 endif
  35
  36 # multifile plugins (subdirs):
  37 PLUGINSUBDIRS := $(call preprocess, $(APPSDIR)/plugins/SUBDIRS)
  38
  39 # include <dir>.make from each subdir (yay!)
  40 $(foreach dir,$(PLUGINSUBDIRS),$(eval include $(dir)/$(notdir $(dir)).make))
  41
  42 OTHER_INC += -I$(APPSDIR)/plugins -I$(APPSDIR)/plugins/lib
  43
  44 # special compile flags for plugins:
  45 PLUGINFLAGS = -I$(APPSDIR)/plugins -DPLUGIN $(CFLAGS)
  46
  47 # single-file plugins depend on their respective .o
  48 $(ROCKS1): $(BUILDDIR)/%.rock: $(BUILDDIR)/%.o
  49
  50 # dependency for all plugins
  51 $(ROCKS): $(APPSDIR)/plugin.h $(PLUGINLINK_LDS) $(PLUGINLIB) $(PLUGINBITMAPLIB)
  52
  53 $(PLUGINLIB): $(PLUGINLIB_OBJ)
  54         $(SILENT)$(shell rm -f $@)
  55         $(call PRINTS,AR $(@F))$(AR) rcs $@ $^ >/dev/null
  56
  57 $(PLUGINLINK_LDS): $(PLUGIN_LDS)
  58         $(call PRINTS,PP $(@F))
  59         $(shell mkdir -p $(dir $@))
  60         $(call preprocess2file,$<,$@,-DLOADADDRESS=$(LOADADDRESS))
  61
  62 $(OVERLAYREF_LDS): $(PLUGIN_LDS)
  63         $(call PRINTS,PP $(@F))
  64         $(shell mkdir -p $(dir $@))
  65         $(call preprocess2file,$<,$@,-DOVERLAY_OFFSET=0)
  66
  67 $(BUILDDIR)/credits.raw credits.raw: $(DOCSDIR)/CREDITS
  68         $(call PRINTS,Create credits.raw)perl $(APPSDIR)/plugins/credits.pl < $< > $(BUILDDIR)/$(@F)
  69
  70 # special dependencies
  71 $(BUILDDIR)/apps/plugins/wav2wv.rock: $(BUILDDIR)/apps/codecs/libwavpack.a $(PLUGINLIB)
  72
  73 # special pattern rule for compiling plugin lib (with function and data sections)
  74 $(BUILDDIR)/apps/plugins/lib/%.o: $(ROOTDIR)/apps/plugins/lib/%.c
  75         $(SILENT)mkdir -p $(dir $@)
  76         $(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) -I$(dir $<) $(PLUGINFLAGS) -ffunction-sections -fdata-sections -c $< -o $@
  77
  78 # special pattern rule for compiling plugins with extra flags
  79 $(BUILDDIR)/apps/plugins/%.o: $(ROOTDIR)/apps/plugins/%.c
  80         $(SILENT)mkdir -p $(dir $@)
  81         $(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) -I$(dir $<) $(PLUGINFLAGS) -c $< -o $@
  82
  83 ifdef SIMVER
  84  PLUGINLDFLAGS = $(SHARED_FLAG) # <-- from Makefile
  85 else
  86  PLUGINLDFLAGS = -T$(PLUGINLINK_LDS) -Wl,--gc-sections -Wl,-Map,$*.map
  87  OVERLAYLDFLAGS = -T$(OVERLAYREF_LDS) -Wl,--gc-sections -Wl,-Map,$*.refmap
  88 endif
  89
  90 $(BUILDDIR)/%.rock:
  91         $(call PRINTS,LD $(@F))$(CC) $(PLUGINFLAGS) -o $(BUILDDIR)/$*.elf \
  92                 $(filter %.o, $^) \
  93                 $(filter %.a, $+) \
  94                 -lgcc $(PLUGINLDFLAGS)
  95 ifdef SIMVER
  96         $(SILENT)cp $(BUILDDIR)/$*.elf $@
  97 else
  98         $(SILENT)$(OC) -O binary $(BUILDDIR)/$*.elf $@
  99 endif
 100
 101 $(BUILDDIR)/apps/plugins/%.lua: $(ROOTDIR)/apps/plugins/%.lua
 102         $(call PRINTS,CP $(subst $(ROOTDIR)/,,$<))cp $< $(BUILDDIR)/apps/plugins/
 103
 104 $(BUILDDIR)/%.refmap: $(APPSDIR)/plugin.h $(OVERLAYREF_LDS) $(PLUGINLIB) $(PLUGINBITMAPLIB)
 105         $(call PRINTS,LD $(@F))$(CC) $(PLUGINFLAGS) -o /dev/null \
 106                 $(filter %.o, $^) \
 107                 $(filter %.a, $+) \
 108                 -lgcc $(OVERLAYLDFLAGS)