anchao commented on code in PR #12150:
URL: https://github.com/apache/nuttx/pull/12150#discussion_r1570206248
##########
arch/arm/src/cmake/Toolchain.cmake:
##########
@@ -146,44 +204,131 @@ if(CONFIG_STACK_CANARIES)
add_compile_options(-fstack-protector-all)
endif()
-if(CONFIG_ARCH_COVERAGE)
+if(CONFIG_STACK_USAGE)
+ add_compile_options(-fstack-usage)
+endif()
+if(CONFIG_STACK_USAGE_WARNING AND NOT "${CONFIG_STACK_USAGE_WARNING}" STREQUAL
+ "0")
+ add_compile_options(-Wstack-usage=${CONFIG_STACK_USAGE_WARNING})
+endif()
+
+if(CONFIG_ARCH_COVERAGE_ALL)
add_compile_options(-fprofile-generate -ftest-coverage)
endif()
-# Optimization of unused sections
+if(CONFIG_MM_UBSAN_ALL)
+ add_compile_options(${CONFIG_MM_UBSAN_OPTION})
+endif()
-if(CONFIG_DEBUG_OPT_UNUSED_SECTIONS)
- add_link_options(-Wl,--gc-sections)
- add_compile_options(-ffunction-sections -fdata-sections)
+if(CONFIG_MM_UBSAN_TRAP_ON_ERROR)
+ add_compile_options(-fsanitize-undefined-trap-on-error)
endif()
-if(CONFIG_ENDIAN_BIG)
- add_compile_options(-mbig-endian)
+if(CONFIG_MM_KASAN_ALL)
+ add_compile_options(-fsanitize=kernel-address)
+endif()
+
+if(CONFIG_MM_KASAN_DISABLE_READS_CHECK)
+ add_compile_options(--param asan-instrument-reads=0)
+endif()
+
+if(CONFIG_MM_KASAN_DISABLE_WRITES_CHECK)
+ add_compile_options(--param asan-instrument-writes=0)
+endif()
+
+# Instrumentation options
+
+if(CONFIG_ARCH_INSTRUMENT_ALL)
+ add_compile_options(-finstrument-functions)
+endif()
+
+if(CONFIG_UNWINDER_ARM)
+ add_compile_options(-funwind-tables -fasynchronous-unwind-tables)
endif()
# Link Time Optimization
if(CONFIG_LTO_THIN)
add_compile_options(-flto=thin)
+ if(CONFIG_ARM_TOOLCHAIN_ARMCLANG)
Review Comment:
You can get access to the compiler as part of Arm Development Studio, which
has a free 30 day evaluation license available for freelance developers
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