On Tue, Jul 16, 2013 at 02:44:23PM +0100, Jack Mitchell wrote: > From: Jack Mitchell <jack.mitch...@dbbroadcast.co.uk> > > Add support for defining the gcc lib in standalone examples as is > done in the main u-boot Makefile > > Signed-off-by: Jack Mitchell <jack.mitch...@dbbroadcast.co.uk> > > --- > examples/standalone/Makefile | 15 +++++++++++++-- > 1 file changed, 13 insertions(+), 2 deletions(-) > > diff --git a/examples/standalone/Makefile b/examples/standalone/Makefile > index baaa2fb..b1be527 100644 > --- a/examples/standalone/Makefile > +++ b/examples/standalone/Makefile > @@ -68,7 +68,18 @@ ELF := $(addprefix $(obj),$(ELF)) > BIN := $(addprefix $(obj),$(BIN)) > SREC := $(addprefix $(obj),$(SREC)) > > -gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) > +# Add GCC lib > +ifdef USE_PRIVATE_LIBGCC > +ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") > +PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o > +else > +PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc > +endif > +else > +PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) > -print-libgcc-file-name`) -lgcc > +endif > +PLATFORM_LIBS += $(PLATFORM_LIBGCC) > +export PLATFORM_LIBS
We already inherit this logic from the top level Makefile, so this leads to duplicating $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o in PLATFORM_LIBS. Second, currently for ARM, libgcc.o ends up requring 'hang' to be provided. -- Tom
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