diff --git a/apps/Makefile b/apps/Makefile
index 912b5ed143..12d4c85fd9 100644
--- a/apps/Makefile
+++ b/apps/Makefile
@@ -18,21 +18,19 @@ ifdef DEBUG
     CFLAGS += -g
 endif
 
-SRC := $(wildcard *.c)
+SRC := $(shell cat SOURCES | $(CC) -DMEMORYSIZE=$(MEMORYSIZE) $(INCLUDES) $(TARGET) $(DEFINES) -E -P -include "config.h" - )
 DIRS = .
 
 # set the ROMTARGET here
 ROMTARGET := $(ARCHOSROM)
 
 ifdef APPEXTRA
-   SRC += $(wildcard $(APPEXTRA)/*.c)
    DIRS += $(APPEXTRA)
    INCLUDES += -I$(APPEXTRA)
 endif
 
-CFLAGS = -O -W -Wall -m1 -nostdlib -ffreestanding -Wstrict-prototypes	\
--fomit-frame-pointer -fschedule-insns $(INCLUDES) $(TARGET) $(DEFINES)	\
--DAPPSVERSION=\"$(VERSION)\" $(EXTRA_DEFINES) -DMEM=${MEMORYSIZE}
+CFLAGS = $(GCCOPTS) $(INCLUDES) $(TARGET) $(DEFINES)			\
+ -DAPPSVERSION=\"$(VERSION)\" $(EXTRA_DEFINES) -DMEM=${MEMORYSIZE}
 
 OBJS := $(OBJDIR)/lang.o $(SRC:%.c=$(OBJDIR)/%.o)
 SOURCES = $(SRC)
diff --git a/apps/SOURCES b/apps/SOURCES
new file mode 100644
index 0000000000..9cc336c4ef
--- /dev/null
+++ b/apps/SOURCES
@@ -0,0 +1,42 @@
+alarm_menu.c
+bookmark.c
+credits.c
+debug_menu.c
+filetypes.c
+language.c
+main.c
+main_menu.c
+menu.c
+misc.c
+onplay.c
+playlist.c
+playlist_menu.c
+playlist_viewer.c
+plugin.c
+screens.c
+settings.c
+settings_menu.c
+sleeptimer.c
+sound_menu.c
+status.c
+talk.c
+tree.c
+wps-display.c
+wps.c
+#ifdef HAVE_LCD_CHARCELLS
+player/icons.c
+player/keyboard.c
+#endif
+#ifdef HAVE_LCD_BITMAP
+recorder/bmp.c
+recorder/icons.c
+recorder/keyboard.c
+recorder/peakmeter.c
+recorder/widgets.c
+#endif
+#ifdef CONFIG_TUNER
+recorder/radio.c
+#endif
+#ifdef HAVE_RECORDING
+recorder/recording.c
+#endif
diff --git a/apps/plugins/Makefile b/apps/plugins/Makefile
index caa2775e12..5071f07668 100644
--- a/apps/plugins/Makefile
+++ b/apps/plugins/Makefile
@@ -8,9 +8,9 @@
 #
 
 INCLUDES = -I$(FIRMDIR)/include -I$(FIRMDIR)/export -I$(FIRMDIR)/common \
--I$(FIRMDIR)/drivers -I$(APPSDIR) -Ilib
-CFLAGS = -O -W -Wall -m1 -nostdlib -ffreestanding -Wstrict-prototypes	\
-$(INCLUDES) $(TARGET) $(EXTRA_DEFINES) -DMEM=${MEMORYSIZE} -DPLUGIN
+ -I$(FIRMDIR)/drivers -I$(APPSDIR) -Ilib
+CFLAGS = $(GCCOPTS) $(INCLUDES) $(TARGET) $(EXTRA_DEFINES)	\
+ -DMEM=${MEMORYSIZE} -DPLUGIN
 
 ifdef APPEXTRA
    INCLUDES += -I$(APPSDIR)/$(APPEXTRA)
@@ -20,7 +20,8 @@ LDS := plugin.lds
 LINKFILE := $(OBJDIR)/pluginlink.lds
 DEPFILE = $(OBJDIR)/dep-plugins
 
-SRC := $(wildcard *.c)
+SRC := $(shell cat SOURCES | $(CC) -DMEMORYSIZE=$(MEMORYSIZE)	\
+ $(INCLUDES) $(TARGET) $(DEFINES) -E -P -include "config.h" - )
 ROCKS := $(SRC:%.c=$(OBJDIR)/%.rock)
 SOURCES = $(SRC)
 ELFS := $(SRC:%.c=$(OBJDIR)/%.elf)
diff --git a/apps/plugins/SOURCES b/apps/plugins/SOURCES
new file mode 100644
index 0000000000..c5923ae843
--- /dev/null
+++ b/apps/plugins/SOURCES
@@ -0,0 +1,41 @@
+battery_test.c
+bounce.c
+calculator.c
+calendar.c
+chessclock.c
+chip8.c
+clock.c
+cube.c
+euroconverter.c
+favorites.c
+firmware_flash.c
+flipit.c
+grayscale.c
+helloworld.c
+jackpot.c
+jpeg.c
+mandelbrot.c
+metronome.c
+minesweeper.c
+mosaique.c
+nim.c
+oscillograph.c
+pong.c
+rockblox.c
+rockbox_flash.c
+search.c
+sliding_puzzle.c
+snake.c
+snake2.c
+snow.c
+sokoban.c
+solitaire.c
+sort.c
+splitedit.c
+star.c
+stopwatch.c
+vbrfix.c
+video.c
+viewer.c
+vu_meter.c
+wormlet.c
diff --git a/apps/plugins/lib/Makefile b/apps/plugins/lib/Makefile
index 2cc7974770..562d1fc931 100644
--- a/apps/plugins/lib/Makefile
+++ b/apps/plugins/lib/Makefile
@@ -17,7 +17,7 @@ ifdef APPEXTRA
 INCLUDES += -I$(APPSDIR)/$(APPEXTRA)
 endif
 
-CFLAGS = -W -Wall -O -m1 -nostdlib -ffreestanding -Wstrict-prototypes	\
+CFLAGS = $(GCCOPTS) \
 $(INCLUDES) $(TARGET) $(EXTRA_DEFINES) -DMEM=${MEMORYSIZE}
 
 ifdef DEBUG
@@ -26,7 +26,7 @@ else
 CFLAGS += -fomit-frame-pointer -fschedule-insns
 endif
 
-SRC := $(wildcard *.c)
+SRC := $(shell cat SOURCES | $(CC) -DMEMORYSIZE=$(MEMORYSIZE) $(INCLUDES) $(TARGET) $(DEFINES) -E -P -include "config.h" - )
 SOURCES = $(SRC)
 OBJS := $(SRC:%.c=$(OBJDIR)/%.o)
 DEPFILE = $(OBJDIR)/dep-pluginlib
diff --git a/apps/plugins/lib/SOURCES b/apps/plugins/lib/SOURCES
new file mode 100644
index 0000000000..31467cca50
--- /dev/null
+++ b/apps/plugins/lib/SOURCES
@@ -0,0 +1,30 @@
+configfile.c
+gray_black_display.c
+gray_blockfuncs.c
+gray_clear_display.c
+gray_core.c
+gray_deferred_update.c
+gray_drawbitmap.c
+gray_drawgraymap.c
+gray_drawline.c
+gray_drawpixel.c
+gray_drawrect.c
+gray_fillrect.c
+gray_getstringsize.c
+gray_horline.c
+gray_pixelfuncs.c
+gray_position_display.c
+gray_putsxy.c
+gray_screendump.c
+gray_scroll_down.c
+gray_scroll_down8.c
+gray_scroll_left.c
+gray_scroll_right.c
+gray_scroll_up.c
+gray_scroll_up8.c
+gray_set_background.c
+gray_set_drawinfo.c
+gray_set_drawmode.c
+gray_set_foreground.c
+gray_setfont.c
+gray_verline.c
diff --git a/firmware/Makefile b/firmware/Makefile
index bb4a30f101..e3364d4387 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -9,19 +9,12 @@
 
 INCLUDES=-Iinclude -I$(FIRMDIR) -Iexport -Icommon -Idrivers
 
-CFLAGS = -W -Wall -O -m1 -nostdlib -ffreestanding -Wstrict-prototypes	\
-$(INCLUDES) $(TARGET) $(EXTRA_DEFINES) -DMEM=${MEMORYSIZE}
+CFLAGS = $(GCCOPTS) $(INCLUDES) $(TARGET) $(EXTRA_DEFINES) -DMEM=${MEMORYSIZE}
 
-ifdef DEBUG
-CFLAGS += -g -DDEBUG
-else
-CFLAGS += -fomit-frame-pointer -fschedule-insns
-endif
-
-SRC := $(wildcard drivers/*.c common/*.c *.c)
-SRC_S := $(wildcard drivers/*.S common/*.S *.S)
-SOURCES = $(SRC) $(SRC_S)
-OBJS := $(SRC:%.c=$(OBJDIR)/%.o) $(SRC_S:%.S=$(OBJDIR)/%.o) $(OBJDIR)/sysfont.o
+SRC := $(shell cat SOURCES | $(CC) -DMEMORYSIZE=$(MEMORYSIZE) $(INCLUDES) $(TARGET) $(DEFINES) -E -P -include "config.h" - )
+SOURCES = $(SRC)
+OBJS2 := $(patsubst %.c, $(OBJDIR)/%.o, $(SRC)) $(OBJDIR)/sysfont.o
+OBJS = $(patsubst %.S, $(OBJDIR)/%.o, $(OBJS2))
 DIRS:=. drivers common
 OUTPUT = $(OBJDIR)/librockbox.a
 DEPFILE = $(OBJDIR)/dep-firmware
diff --git a/firmware/SOURCES b/firmware/SOURCES
new file mode 100644
index 0000000000..04fa25de34
--- /dev/null
+++ b/firmware/SOURCES
@@ -0,0 +1,59 @@
+backlight.c
+buffer.c
+common/atoi.c
+common/ctype.c
+common/dir.c
+common/disk.c
+common/errno.c
+common/file.c
+common/memcmp.c
+common/qsort.c
+common/random.c
+common/sprintf.c
+common/strcasecmp.c
+common/strcat.c
+common/strchr.c
+common/strcmp.c
+common/strcpy.c
+common/strlen.c
+common/strncmp.c
+common/strncpy.c
+common/strrchr.c
+common/strtok.c
+common/timefuncs.c
+debug.c
+drivers/adc.c
+drivers/ata.c
+drivers/ata_mmc.c
+drivers/button.c
+drivers/dac.c
+drivers/fat.c
+drivers/fmradio.c
+drivers/i2c.c
+drivers/lcd-player-charset.c
+drivers/lcd-player.c
+drivers/lcd-recorder.c
+drivers/led.c
+drivers/mas.c
+drivers/power.c
+drivers/rtc.c
+drivers/serial.c
+font.c
+hwcompat.c
+id3.c
+kernel.c
+mp3_playback.c
+mp3data.c
+mpeg.c
+panic.c
+powermgmt.c
+rolo.c
+system.c
+thread.c
+usb.c
+bitswap.S
+common/memcpy.S
+common/memset.S
+crt0.S
+descramble.S
+drivers/lcd.S