use the gcc option -ffreestanding: (quote from the gcc man page)

"A freestanding environment is one in which the standard library may not
exist, and program startup may not necessarily be at "main".  The most obvious
example is an OS kernel."


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1818 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 3 insertions, 3 deletions

diff --git a/apps/Makefile b/apps/Makefile
index bd76209fad..e375cb9b1d 100644
--- a/apps/Makefile
+++ b/apps/Makefile
@@ -25,7 +25,7 @@ TARGET = -DARCHOS_PLAYER_OLD=1
 # store output files in this directory:
 OBJDIR = .
 
-CFLAGS = -O -W -Wall -m1 -nostdlib -Wstrict-prototypes -fomit-frame-pointer -fschedule-insns $(INCLUDES) $(TARGET) $(DEFINES) -DAPPSVERSION=\"$(VERSION)\" $(EXTRA_DEFINES)
+CFLAGS = -O -W -Wall -m1 -nostdlib -ffreestanding -Wstrict-prototypes -fomit-frame-pointer -fschedule-insns $(INCLUDES) $(TARGET) $(DEFINES) -DAPPSVERSION=\"$(VERSION)\" $(EXTRA_DEFINES)
 AFLAGS += -small -relax
 
 ifdef DEBUG
diff --git a/firmware/Makefile b/firmware/Makefile
index 03576d19fd..7d09809713 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -25,12 +25,12 @@ TARGET = -DARCHOS_PLAYER=1
 # store output files in this directory:
 OBJDIR = .
 
-CFLAGS = -W -Wall -O -m1 -nostdlib -Wstrict-prototypes $(INCLUDES) $(TARGET) $(EXTRA_DEFINES)
+CFLAGS = -W -Wall -O -m1 -nostdlib -ffreestanding -Wstrict-prototypes $(INCLUDES) $(TARGET) $(EXTRA_DEFINES)
 
 ifdef DEBUG
 CFLAGS += -g -DDEBUG
 else
-CFLAGS += -fomit-frame-pointer -fschedule-insns
+CFLAGS += -fomit-frame-pointer -fschedule-insns 
 endif
 
 SRC := $(wildcard drivers/*.c common/*.c *.c)