rockbox/apps/plugins/plugins.make
Thomas Martitz 0bc64a6bb3 Adjust a few makefiles to generate smaller (upto 80%) binaries on RaaA through
stripping.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31541 a1c6a512-1295-4272-9138-f99709370657
2012-01-03 21:15:11 +00:00

136 lines
4.7 KiB
Makefile

# __________ __ ___.
# Open \______ \ ____ ____ | | _\_ |__ _______ ___
# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
# \/ \/ \/ \/ \/
# $Id$
#
# single-file plugins:
is_app_build =
ifdef APP_TYPE
ifneq ($(APP_TYPE),sdl-sim)
is_app_build = yes
endif
endif
ifdef is_app_build
PLUGINS_SRC = $(call preprocess, $(APPSDIR)/plugins/SOURCES.app_build)
else
PLUGINS_SRC = $(call preprocess, $(APPSDIR)/plugins/SOURCES)
endif
OTHER_SRC += $(PLUGINS_SRC)
ROCKS1 := $(PLUGINS_SRC:.c=.rock)
ROCKS1 := $(subst $(ROOTDIR),$(BUILDDIR),$(ROCKS1))
ROCKS := $(ROCKS1)
ROCKS1 := $(ROCKS1:%.lua=)
# libplugin.a
PLUGINLIB := $(BUILDDIR)/apps/plugins/libplugin.a
PLUGINLIB_SRC = $(call preprocess, $(APPSDIR)/plugins/lib/SOURCES)
OTHER_SRC += $(PLUGINLIB_SRC)
PLUGINLIB_OBJ := $(PLUGINLIB_SRC:.c=.o)
PLUGINLIB_OBJ := $(PLUGINLIB_OBJ:.S=.o)
PLUGINLIB_OBJ := $(subst $(ROOTDIR),$(BUILDDIR),$(PLUGINLIB_OBJ))
### build data / rules
ifndef APP_TYPE
CONFIGFILE := $(FIRMDIR)/export/config/$(MODELNAME).h
PLUGIN_LDS := $(APPSDIR)/plugins/plugin.lds
PLUGINLINK_LDS := $(BUILDDIR)/apps/plugins/plugin.link
OVERLAYREF_LDS := $(BUILDDIR)/apps/plugins/overlay_ref.link
endif
OTHER_SRC += $(ROOTDIR)/apps/plugins/plugin_crt0.c
PLUGIN_CRT0 := $(BUILDDIR)/apps/plugins/plugin_crt0.o
# multifile plugins (subdirs):
ifdef is_app_build
PLUGINSUBDIRS := $(call preprocess, $(APPSDIR)/plugins/SUBDIRS.app_build)
else
PLUGINSUBDIRS := $(call preprocess, $(APPSDIR)/plugins/SUBDIRS)
endif
# include <dir>.make from each subdir (yay!)
$(foreach dir,$(PLUGINSUBDIRS),$(eval include $(dir)/$(notdir $(dir)).make))
OTHER_INC += -I$(APPSDIR)/plugins -I$(APPSDIR)/plugins/lib
# special compile flags for plugins:
PLUGINFLAGS = -I$(APPSDIR)/plugins -DPLUGIN $(CFLAGS)
# single-file plugins depend on their respective .o
$(ROCKS1): $(BUILDDIR)/%.rock: $(BUILDDIR)/%.o
# dependency for all plugins
$(ROCKS): $(APPSDIR)/plugin.h $(PLUGINLINK_LDS) $(PLUGINLIB) $(PLUGINBITMAPLIB) $(PLUGIN_CRT0) $(LIBSETJMP)
$(PLUGINLIB): $(PLUGINLIB_OBJ)
$(SILENT)$(shell rm -f $@)
$(call PRINTS,AR $(@F))$(AR) rcs $@ $^ >/dev/null
$(PLUGINLINK_LDS): $(PLUGIN_LDS) $(CONFIGFILE)
$(call PRINTS,PP $(@F))
$(shell mkdir -p $(dir $@))
$(call preprocess2file,$<,$@,-DLOADADDRESS=$(LOADADDRESS))
$(OVERLAYREF_LDS): $(PLUGIN_LDS)
$(call PRINTS,PP $(@F))
$(shell mkdir -p $(dir $@))
$(call preprocess2file,$<,$@,-DOVERLAY_OFFSET=0)
$(BUILDDIR)/credits.raw credits.raw: $(DOCSDIR)/CREDITS
$(call PRINTS,Create credits.raw)perl $(APPSDIR)/plugins/credits.pl < $< > $(BUILDDIR)/$(@F)
# special dependencies
$(BUILDDIR)/apps/plugins/wav2wv.rock: $(BUILDDIR)/apps/codecs/libwavpack.a $(PLUGINLIB)
# Do not use '-ffunction-sections' and '-fdata-sections' when compiling sdl-sim
ifeq ($(findstring sdl-sim, $(APP_TYPE)), sdl-sim)
PLUGINLIBFLAGS = $(PLUGINFLAGS)
else
PLUGINLIBFLAGS = $(PLUGINFLAGS) -ffunction-sections -fdata-sections
endif
# special pattern rule for compiling plugin lib (with function and data sections)
$(BUILDDIR)/apps/plugins/lib/%.o: $(ROOTDIR)/apps/plugins/lib/%.c
$(SILENT)mkdir -p $(dir $@)
$(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) -I$(dir $<) $(PLUGINLIBFLAGS) -c $< -o $@
# special pattern rule for compiling plugins with extra flags
$(BUILDDIR)/apps/plugins/%.o: $(ROOTDIR)/apps/plugins/%.c
$(SILENT)mkdir -p $(dir $@)
$(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) -I$(dir $<) $(PLUGINFLAGS) -c $< -o $@
ifdef APP_TYPE
PLUGINLDFLAGS = $(SHARED_LDFLAG) # <-- from Makefile
PLUGINFLAGS += $(SHARED_CFLAGS) # <-- from Makefile
else
PLUGINLDFLAGS = -T$(PLUGINLINK_LDS) -Wl,--gc-sections -Wl,-Map,$*.map
OVERLAYLDFLAGS = -T$(OVERLAYREF_LDS) -Wl,--gc-sections -Wl,-Map,$*.refmap
endif
PLUGINLDFLAGS += $(GLOBAL_LDOPTS)
$(BUILDDIR)/%.rock:
$(call PRINTS,LD $(@F))$(CC) $(PLUGINFLAGS) -o $(BUILDDIR)/$*.elf \
$(filter %.o, $^) \
$(filter %.a, $+) \
-lgcc $(PLUGINLDFLAGS)
ifndef APP_TYPE
$(SILENT)$(OC) -O binary $(BUILDDIR)/$*.elf $@ # objcopy native
else ifeq (,$(findstring sdl-sim,$(APP_TYPE)))
$(SILENT)$(OC) -S -x $(BUILDDIR)/$*.elf $@ # objcopy hosted
else
$(SILENT)cp $(BUILDDIR)/$*.elf $@ # no objcopy, keep debug symbols
endif
$(BUILDDIR)/apps/plugins/%.lua: $(ROOTDIR)/apps/plugins/%.lua
$(call PRINTS,CP $(subst $(ROOTDIR)/,,$<))cp $< $(BUILDDIR)/apps/plugins/
$(BUILDDIR)/%.refmap: $(APPSDIR)/plugin.h $(OVERLAYREF_LDS) $(PLUGINLIB) $(PLUGINBITMAPLIB) $(LIBSETJMP) $(PLUGIN_CRT0)
$(call PRINTS,LD $(@F))$(CC) $(PLUGINFLAGS) -o /dev/null \
$(filter %.o, $^) \
$(filter %.a, $+) \
-lgcc $(OVERLAYLDFLAGS)