On Thu, Aug 19, 2021 at 03:30:47PM -0700, Ricardo Koller wrote: > Building the tests on arm64 fails when using LLD (the LLVM linker): > > ld.lld: error: can't create dynamic relocation R_AARCH64_ABS64 against > local symbol in readonly segment; recompile object files with -fPIC or > pass '-Wl,-z,notext' to allow text relocations in the output > >>> defined in lib/libcflat.a(processor.o) > >>> referenced by processor.c > >>> processor.o:(vector_names) in archive lib/libcflat.a > > The reason is that LLD defaults to errors for text relocations. The GNU > LD defaults to let it go. In fact, the same error can be reproduced when > using GNU LD with the '-z text' arg (to error on text relocations): > > aarch64-linux-gnu-ld: read-only segment has dynamic relocations > > Fix this link error by adding `-z notext` into the arm64 linker flags. > > Signed-off-by: Ricardo Koller <ricarkol@xxxxxxxxxx> > --- > arm/Makefile.arm64 | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arm/Makefile.arm64 b/arm/Makefile.arm64 > index dbc7524..e8a38d7 100644 > --- a/arm/Makefile.arm64 > +++ b/arm/Makefile.arm64 > @@ -7,6 +7,7 @@ bits = 64 > ldarch = elf64-littleaarch64 > > arch_LDFLAGS = -pie -n > +arch_LDFLAGS += -z notext > CFLAGS += -mstrict-align > > mno_outline_atomics := $(call cc-option, -mno-outline-atomics, "") > -- > 2.33.0.rc2.250.ged5fa647cd-goog > Applied to arm/queue and merged to master. Thanks, drew
