docs(build): update comments regarding -Os/Oz for kconfig compiler option

2024-08-26 17:31:08 +08:00
parent 2d463ad18b
commit 289ceff0e0
2 changed files with 5 additions and 5 deletions
@@ -20,14 +20,14 @@ menu "Bootloader config"
            This option sets compiler optimization level (gcc -O argument)
            for the bootloader.

-            - The default "Size" setting will add the -0s flag to CFLAGS.
+            - The default "Size" setting will add the -Os (-Oz with clang) flag to CFLAGS.
            - The "Debug" setting will add the -Og flag to CFLAGS.
            - The "Performance" setting will add the -O2 flag to CFLAGS.

            Note that custom optimization levels may be unsupported.

        config BOOTLOADER_COMPILER_OPTIMIZATION_SIZE
-            bool "Size (-Os)"
+            bool "Size (-Os with GCC, -Oz with Clang)"
        config BOOTLOADER_COMPILER_OPTIMIZATION_DEBUG
            bool "Debug (-Og)"
        config BOOTLOADER_COMPILER_OPTIMIZATION_PERF