Test: Add -Os to target.json c/cpp flags.

lancaster-university · Sep 8, 2023 · 194f26a · 194f26a
1 parent ffe0265
commit 194f26a
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/target-locked.json b/target-locked.json
@@ -1,7 +1,7 @@
 {
     "architecture": "CORTEX_M4F",
     "asm_flags": "-fno-exceptions -fno-unwind-tables --specs=nosys.specs -mcpu=cortex-m4 -mthumb",
-    "c_flags": "-std=c99 --specs=nosys.specs -Warray-bounds",
+    "c_flags": "-Os -std=c99 --specs=nosys.specs -Warray-bounds",
     "cmake_definitions": {
         "MBED_LEGACY_TOOLCHAIN": "GCC_ARM;"
     },
@@ -42,7 +42,7 @@
         "TOUCH_BUTTON_SENSITIVITY": 5,
         "USE_ACCEL_LSB": 0
     },
-    "cpp_flags": "-std=c++11 -fwrapv -fno-rtti -fno-threadsafe-statics -fno-exceptions -fno-unwind-tables -Wl,--gc-sections -Wl,--sort-common -Wl,--sort-section=alignment -Wno-array-bounds",
+    "cpp_flags": "-Os -std=c++11 -fwrapv -fno-rtti -fno-threadsafe-statics -fno-exceptions -fno-unwind-tables -Wl,--gc-sections -Wl,--sort-common -Wl,--sort-section=alignment -Wno-array-bounds",
     "cpu_opts": "-mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=softfp",
     "definitions": "-DAPP_TIMER_V2 -DAPP_TIMER_V2_RTC1_ENABLED -DNRF_DFU_TRANSPORT_BLE=1 -DNRF52833_XXAA -DNRF52833 -DTARGET_MCU_NRF52833 -DNRF5 -DNRF52833 -D__CORTEX_M4 -DS113 -DTOOLCHAIN_GCC -D__START=target_start",
     "device": "MICROBIT",

diff --git a/target.json b/target.json
@@ -51,8 +51,8 @@
     },
     "cpu_opts":"-mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=softfp",
     "asm_flags":"-fno-exceptions -fno-unwind-tables --specs=nosys.specs -mcpu=cortex-m4 -mthumb",
-    "c_flags":"-std=c99 --specs=nosys.specs -Warray-bounds",
-    "cpp_flags":"-std=c++11 -fwrapv -fno-rtti -fno-threadsafe-statics -fno-exceptions -fno-unwind-tables -Wl,--gc-sections -Wl,--sort-common -Wl,--sort-section=alignment -Wno-array-bounds",
+    "c_flags":"-Os -std=c99 --specs=nosys.specs -Warray-bounds",
+    "cpp_flags":"-Os -std=c++11 -fwrapv -fno-rtti -fno-threadsafe-statics -fno-exceptions -fno-unwind-tables -Wl,--gc-sections -Wl,--sort-common -Wl,--sort-section=alignment -Wno-array-bounds",
     "linker_flags":"-Wl,--no-wchar-size-warning -Wl,--gc-sections -Wl,--wrap,atexit -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=softfp -Wl,--start-group -lstdc++ -lsupc++ -lm -lc -lgcc -lnosys -Wl,--end-group",
     "libraries":[
         {