ELF-ppc += sched
ELF-oxc += eepro100_eeprom
-ELF := $(ELF-y) $(ELF-$(ARCH)) $(ELF-$(BOARD)) $(ELF-$(CPU))
-SREC = $(addsuffix .srec,$(ELF))
-BIN = $(addsuffix .bin,$(ELF))
+#
+# Some versions of make do not handle trailing white spaces properly;
+# leading to build failures. The problem was found with GNU Make 3.80.
+# Using 'strip' as a workaround for the problem.
+#
+ELF := $(strip $(ELF-y) $(ELF-$(ARCH)) $(ELF-$(BOARD)) $(ELF-$(CPU)))
+
+SREC := $(addsuffix .srec,$(ELF))
+BIN := $(addsuffix .bin,$(ELF))
COBJS := $(ELF:=.o)
-LIB = $(obj)libstubs.a
+LIB = $(obj)libstubs.o
LIBAOBJS-$(ARCH) :=
LIBAOBJS-$(CPU) :=
CPPFLAGS += -I..
+# For PowerPC there's no need to compile standalone applications as a
+# relocatable executable. The relocation data is not needed, and
+# also causes the entry point of the standalone application to be
+# inconsistent.
+ifeq ($(ARCH),powerpc)
+AFLAGS := $(filter-out $(RELFLAGS),$(AFLAGS))
+CFLAGS := $(filter-out $(RELFLAGS),$(CFLAGS))
+CPPFLAGS := $(filter-out $(RELFLAGS),$(CPPFLAGS))
+endif
+
+# We don't want gcc reordering functions if possible. This ensures that an
+# application's entry point will be the first function in the application's
+# source file.
+CFLAGS_NTR := $(call cc-option,-fno-toplevel-reorder)
+CFLAGS += $(CFLAGS_NTR)
+
all: $(obj).depend $(OBJS) $(LIB) $(SREC) $(BIN) $(ELF)
#########################################################################
$(LIB): $(obj).depend $(LIBOBJS)
- $(AR) $(ARFLAGS) $@ $(LIBOBJS)
+ $(call cmd_link_o_target, $(LIBOBJS))
$(ELF):
$(obj)%: $(obj)%.o $(LIB)
- $(LD) -g -Ttext $(STANDALONE_LOAD_ADDR) \
+ $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \
-o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \
-L$(gcclibdir) -lgcc