elflink: add -s option for objcopy/ld to reduce extlinux.elf size

diff --git a/core/Makefile b/core/Makefile
index 684e048..8c675c2 100644 (file)
--- a/core/Makefile
+++ b/core/Makefile
@@ -79,7 +79,7 @@ kwdhash.gen: keywords genhash.pl
 .PRECIOUS: %.elf
 
 %.raw: %.elf
-       $(OBJCOPY) -O binary $< $(@:.bin=.raw)
+       $(OBJCOPY) -O binary -S $< $(@:.bin=.raw)
 
 %.bin: %.raw $(PREPCORE)
        $(PREPCORE) $< $@
@@ -90,7 +90,7 @@ kwdhash.gen: keywords genhash.pl
                -l $(@:.o=.lsr) -o $@ -MP -MD .$@.d $<
 
 %.elf: %.o $(LIBDEP) syslinux.ld
-       $(LD) $(LDFLAGS) -Bsymbolic -pie -E --hash-style=gnu -T syslinux.ld -M -o $@ $< \
+       $(LD) $(LDFLAGS) -s -Bsymbolic -pie -E --hash-style=gnu -T syslinux.ld -M -o $@ $< \
                --start-group $(LIBS) --end-group \
                > $(@:.elf=.map)
        $(OBJDUMP) -h $@ > $(@:.elf=.sec)