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 OTHER_SRC += $(ROOTDIR)/apps/plugins/plugin_crt0.c
  37 PLUGIN_CRT0 := $(BUILDDIR)/apps/plugins/plugin_crt0.o
  38 # multifile plugins (subdirs):
  39 PLUGINSUBDIRS := $(call preprocess, $(APPSDIR)/plugins/SUBDIRS)
  40
  41 # include <dir>.make from each subdir (yay!)
  42 $(foreach dir,$(PLUGINSUBDIRS),$(eval include $(dir)/$(notdir $(dir)).make))
  43
  44 OTHER_INC += -I$(APPSDIR)/plugins -I$(APPSDIR)/plugins/lib
  45
  46 # special compile flags for plugins:
  47 PLUGINFLAGS = -I$(APPSDIR)/plugins -DPLUGIN $(CFLAGS)
  48
  49 # single-file plugins depend on their respective .o
  50 $(ROCKS1): $(BUILDDIR)/%.rock: $(BUILDDIR)/%.o
  51
  52 # dependency for all plugins
  53 $(ROCKS): $(APPSDIR)/plugin.h $(PLUGINLINK_LDS) $(PLUGINLIB) $(PLUGINBITMAPLIB) $(PLUGIN_CRT0) $(LIBSETJMP)
  54
  55 $(PLUGINLIB): $(PLUGINLIB_OBJ)
  56         $(SILENT)$(shell rm -f $@)
  57         $(call PRINTS,AR $(@F))$(AR) rcs $@ $^ >/dev/null
  58
  59 $(PLUGINLINK_LDS): $(PLUGIN_LDS) $(CONFIGFILE)
  60         $(call PRINTS,PP $(@F))
  61         $(shell mkdir -p $(dir $@))
  62         $(call preprocess2file,$<,$@,-DLOADADDRESS=$(LOADADDRESS))
  63
  64 $(OVERLAYREF_LDS): $(PLUGIN_LDS)
  65         $(call PRINTS,PP $(@F))
  66         $(shell mkdir -p $(dir $@))
  67         $(call preprocess2file,$<,$@,-DOVERLAY_OFFSET=0)
  68
  69 $(BUILDDIR)/credits.raw credits.raw: $(DOCSDIR)/CREDITS
  70         $(call PRINTS,Create credits.raw)perl $(APPSDIR)/plugins/credits.pl < $< > $(BUILDDIR)/$(@F)
  71
  72 # special dependencies
  73 $(BUILDDIR)/apps/plugins/wav2wv.rock: $(BUILDDIR)/apps/codecs/libwavpack.a $(PLUGINLIB)
  74
  75 # special pattern rule for compiling plugin lib (with function and data sections)
  76 $(BUILDDIR)/apps/plugins/lib/%.o: $(ROOTDIR)/apps/plugins/lib/%.c
  77         $(SILENT)mkdir -p $(dir $@)
  78         $(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) -I$(dir $<) $(PLUGINFLAGS) -ffunction-sections -fdata-sections -c $< -o $@
  79
  80 # special pattern rule for compiling plugins with extra flags
  81 $(BUILDDIR)/apps/plugins/%.o: $(ROOTDIR)/apps/plugins/%.c
  82         $(SILENT)mkdir -p $(dir $@)
  83         $(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) -I$(dir $<) $(PLUGINFLAGS) -c $< -o $@
  84
  85 ifdef APP_TYPE
  86  PLUGINLDFLAGS = $(SHARED_FLAG) # <-- from Makefile
  87 else
  88  PLUGINLDFLAGS = -T$(PLUGINLINK_LDS) -Wl,--gc-sections -Wl,-Map,$*.map
  89  OVERLAYLDFLAGS = -T$(OVERLAYREF_LDS) -Wl,--gc-sections -Wl,-Map,$*.refmap
  90 endif
  91 PLUGINLDFLAGS += $(GLOBAL_LDOPTS)
  92
  93 $(BUILDDIR)/%.rock:
  94         $(call PRINTS,LD $(@F))$(CC) $(PLUGINFLAGS) -o $(BUILDDIR)/$*.elf \
  95                 $(filter %.o, $^) \
  96                 $(filter %.a, $+) \
  97                 -lgcc $(PLUGINLDFLAGS)
  98 ifdef APP_TYPE
  99         $(SILENT)cp $(BUILDDIR)/$*.elf $@
 100 else
 101         $(SILENT)$(OC) -O binary $(BUILDDIR)/$*.elf $@
 102 endif
 103
 104 $(BUILDDIR)/apps/plugins/%.lua: $(ROOTDIR)/apps/plugins/%.lua
 105         $(call PRINTS,CP $(subst $(ROOTDIR)/,,$<))cp $< $(BUILDDIR)/apps/plugins/
 106
 107 $(BUILDDIR)/%.refmap: $(APPSDIR)/plugin.h $(OVERLAYREF_LDS) $(PLUGINLIB) $(PLUGINBITMAPLIB) $(LIBSETJMP) $(PLUGIN_CRT0)
 108         $(call PRINTS,LD $(@F))$(CC) $(PLUGINFLAGS) -o /dev/null \
 109                 $(filter %.o, $^) \
 110                 $(filter %.a, $+) \
 111                 -lgcc $(OVERLAYLDFLAGS)