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 <pty...@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)
#########################################################################
--
1.6.2.1
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