Certain ppc compilers are known not to generate the .fixup section properly. The .fixup section is necessary to create a relocatable U-Boot image. A basic check for the existence of the .fixup section should hopefully catch the majority of broken compilers which don't support relocation.
Signed-off-by: Peter Tyser ptyser@xes-inc.com --- lib_ppc/Makefile | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/lib_ppc/Makefile b/lib_ppc/Makefile index 60ea0c9..399b41e 100644 --- a/lib_ppc/Makefile +++ b/lib_ppc/Makefile @@ -42,6 +42,12 @@ SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
$(LIB): $(obj).depend $(OBJS) + @if ! $(CROSS_COMPILE)readelf -S $(OBJS) | grep -q '.fixup.*PROGBITS';\ + then \ + echo "ERROR: Your compiler doesn't generate .fixup sections!";\ + echo " Upgrade to a recent toolchain."; \ + exit 1; \ + fi; $(AR) $(ARFLAGS) $@ $(OBJS)
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