arch/arm: move -mthumb option back to ARCHCPUFLAGS#9641
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CONFIG_ARM_TOOLCHAIN_GNU_EABI build got broken when -mthumb option was moved from ARCHCPUFLAGS to ARCHOPTIMIZATION variable: arm-none-eabi-ld: error: .../build/nuttx/nuttx uses VFP register arguments, /usr/lib/gcc/arm-none-eabi/5.4.1/libgcc.a(_fixunsdfdi.o) does not arm-none-eabi-ld: failed to merge target specific data of file /usr/lib/gcc/arm-none-eabi/5.4.1/libgcc.a(_fixunsdfdi.o) arm-none-eabi-ld: error: .../build/nuttx/nuttx uses VFP register arguments, /usr/lib/gcc/arm-none-eabi/5.4.1/libgcc.a(_udivmoddi4.o) does not arm-none-eabi-ld: failed to merge target specific data of file /usr/lib/gcc/arm-none-eabi/5.4.1/libgcc.a(_udivmoddi4.o)
xiaoxiang781216
approved these changes
Jun 29, 2023
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Summary
CONFIG_ARM_TOOLCHAIN_GNU_EABI build got broken when -mthumb option was moved from ARCHCPUFLAGS to ARCHOPTIMIZATION variable:
Related to #7097.
Impact
arch/arm
Testing
./tools/configure.sh -l nucleo-h743zi:nsh