diff options
Diffstat (limited to 'ports/arm9/gnu/example_build/build_threadx_sample.sh')
| -rwxr-xr-x | ports/arm9/gnu/example_build/build_threadx_sample.sh | 47 |
1 files changed, 42 insertions, 5 deletions
diff --git a/ports/arm9/gnu/example_build/build_threadx_sample.sh b/ports/arm9/gnu/example_build/build_threadx_sample.sh index 33ea6649..d9339bc0 100755 --- a/ports/arm9/gnu/example_build/build_threadx_sample.sh +++ b/ports/arm9/gnu/example_build/build_threadx_sample.sh @@ -10,6 +10,7 @@ # SPDX-License-Identifier: MIT # # AI Disclosure: This file was largely AI-generated by Copilot (Claude Sonnet 4.6). +# Portions of this file were generated with AI assistance. # The AI-generated portions may be considered public domain (CC0-1.0) # and not subject to the project's licence. The human contributor has # reviewed and verified that the code is correct. @@ -20,9 +21,45 @@ set -e cd "$(dirname "$0")" -arm-none-eabi-gcc -c -g -mcpu=arm9 reset.S -arm-none-eabi-gcc -c -g -mcpu=arm9 crt0.S -arm-none-eabi-gcc -c -g -mcpu=arm9 tx_initialize_low_level.S -arm-none-eabi-gcc -c -g -mcpu=arm9 -I../../../../common/inc -I../inc sample_threadx.c -arm-none-eabi-ld -A arm9 -T sample_threadx.ld reset.o crt0.o tx_initialize_low_level.o sample_threadx.o tx.a libc.a libgcc.a -o sample_threadx.out -M > sample_threadx.map +# Toolchain selection. The default is the GNU toolchain, so an existing +# invocation of this script behaves exactly as before. Set TOOLCHAIN=atfe to +# build with Arm Toolchain for Embedded, which is LLVM based and is the +# successor to Arm Compiler 6: +# +# TOOLCHAIN=atfe ATFE_CLANG=/path/to/clang ./build_threadx_sample.sh +# +: "${TOOLCHAIN:=gnu}" +case "${TOOLCHAIN}" in + gnu) + CC="arm-none-eabi-gcc" + AR="arm-none-eabi-ar" + TARGET_FLAGS="" + ENTRY_FLAG="-ereset_handler" + SYSCALL_LIB="--specs=nosys.specs" + ;; + atfe) + CC="${ATFE_CLANG:-clang}" + # llvm-ar ships beside clang in the toolchain. + case "${CC}" in + */*) AR="$(dirname "${CC}")/llvm-ar" ;; + *) AR="llvm-ar" ;; + esac + TARGET_FLAGS="--target=arm-none-eabi" + ENTRY_FLAG="-Wl,--entry=reset_handler" + # picolibc leaves _exit to the application; the toolchain's own + # semihosting library supplies it, which suits an example that runs on + # a model. + SYSCALL_LIB="-lsemihost" + ;; + *) + echo "Unknown TOOLCHAIN '${TOOLCHAIN}'; expected gnu or atfe" >&2 + exit 1 + ;; +esac + +"${CC}" ${TARGET_FLAGS} -c -g -mcpu=arm9 reset.S +"${CC}" ${TARGET_FLAGS} -c -g -mcpu=arm9 crt0.S +"${CC}" ${TARGET_FLAGS} -c -g -mcpu=arm9 tx_initialize_low_level.S +"${CC}" ${TARGET_FLAGS} -c -g -mcpu=arm9 -I../../../../common/inc -I../inc sample_threadx.c +"${CC}" ${TARGET_FLAGS} -g -nostartfiles -mcpu=arm9 -T sample_threadx.ld ${SYSCALL_LIB} -o sample_threadx.out -Wl,-Map=sample_threadx.map reset.o crt0.o tx_initialize_low_level.o sample_threadx.o tx.a |