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There are two trap.S in the list, if we use '-Wl,--whole-archive' to link libmetal.a, it causes the error of multiple definition. Signed-off-by: Zong Li <zong.li@sifive.com> Reported-by: Jerry Shih <jerry.shih@sifive.com>
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Add make target to open local documentation
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There are two trap.S in the list, if we use '-Wl,--whole-archive' to link libmetal.a, it causes the error of multiple definition.
The error messages as follows:
/scratch/zongl/toolchain/riscv64-unknown-elf-gcc-8.3.0-2019.08.0-x86_64-linux-ubuntu14/bin/../lib/gcc/riscv64-unknown-elf/8.3.0/../../../../riscv64-unknown-elf/bin/ld: /scratch/zongl/tmp/freedom-e-sdk/bsp/freedom-e31
0-arty/install/lib/debug//libmetal.a(trap.o): in function
.L0 ': /scratch/zongl/tmp/freedom-e-sdk/freedom-metal/src/trap.S:20: multiple definition of_metal_trap'; /scratch/zongl/tmp/freedom-e-sdk/bsp/freedom-e310-arty/install/lib/debug//libmetal.a(trap.o):/scratch/zongl/tmp/freedom-e-sdk/freedom-metal/src/trap.S:20: first defined here
/scratch/zongl/toolchain/riscv64-unknown-elf-gcc-8.3.0-2019.08.0-x86_64-linux-ubuntu14/bin/../lib/gcc/riscv64-unknown-elf/8.3.0/../../../../riscv64-unknown-elf/bin/ld: /scratch/zongl/tmp/freedom-e-sdk/bsp/freedom-e31
0-arty/install/lib/debug//libmetal.a(trap.o): in function
.L0 ': /scratch/zongl/tmp/freedom-e-sdk/freedom-metal/src/trap.S:64: multiple definition ofearly_trap_vector'; /scratch/zongl/tmp/freedom-e-sdk/bsp/freedom-e310-arty/install/lib/debug//libmetal.a(trap.o):/scratch/zongl/tmp/freedom-e-sdk/freedom-metal/src/trap.S:64: first defined here