gcc选项如下：
编译日志：
ninja: Entering directory `output' [1/3] LINK firmware FAILED: firmware riscv-none-embed-gcc -Wl,-TE:/RISC-V/CH32V003/Demo/Vendor/Ld/Link.ld --specs=nano.specs --specs=nosys.specs -nostartfiles -Xlinker --gc-sections -Wl,--print-memory-usage -Wl,--cref -lprintf -Wl,-Map,firmware.map obj/Application/libapp.a obj/Vendor/libvendor.a -o firmware.elf Memory region Used Size Region Size %age Used FLASH: 8172 B 16 KB 49.88% RAM: 476 B 2 KB 23.24c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: obj/Application/libapp.a(libapp.main.o): can't link RVE with other target c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: failed to merge target specific data of file obj/Application/libapp.a(libapp.main.o) c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: obj/Application/libapp.a(libapp.system_ch32v00x.o): can't link RVE with other target c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: failed to merge target specific data of file obj/Application/libapp.a(libapp.system_ch32v00x.o) c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: obj/Vendor/libvendor.a(libvendor.debug.o): can't link RVE with other target c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: failed to merge target specific data of file obj/Vendor/libvendor.a(libvendor.debug.o) c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: obj/Vendor/libvendor.a(libvendor.ch32v00x_dbgmcu.o): can't link RVE with other target c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: failed to merge target specific data of file obj/Vendor/libvendor.a(libvendor.ch32v00x_dbgmcu.o) c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: obj/Vendor/libvendor.a(libvendor.ch32v00x_dma.o): can't link RVE with other target c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: failed to merge target specific data of file obj/Vendor/libvendor.a(libvendor.ch32v00x_dma.o) c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: obj/Vendor/libvendor.a(libvendor.ch32v00x_gpio.o): can't link RVE with other target c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: failed to merge target specific data of file obj/Vendor/libvendor.a(libvendor.ch32v00x_gpio.o) c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: obj/Vendor/libvendor.a(libvendor.ch32v00x_i2c.o): can't link RVE with other target c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: failed to merge target specific data of file obj/Vendor/libvendor.a(libvendor.ch32v00x_i2c.o) c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: obj/Vendor/libvendor.a(libvendor.ch32v00x_misc.o): can't link RVE with other target c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: failed to merge target specific data of file obj/Vendor/libvendor.a(libvendor.ch32v00x_misc.o) c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: obj/Vendor/libvendor.a(libvendor.ch32v00x_rcc.o): can't link RVE with other target c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: failed to merge target specific data of file obj/Vendor/libvendor.a(libvendor.ch32v00x_rcc.o) c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: obj/Vendor/libvendor.a(libvendor.ch32v00x_usart.o): can't link RVE with other target c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: failed to merge target specific data of file obj/Vendor/libvendor.a(libvendor.ch32v00x_usart.o) collect2.exe: error: ld returned 1 exit status % ninja: build stopped: subcommand failed.
求教下是什么原因？
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