[ESP-IDF5.1] Add LTO to reduce bin size for ESP-IDF5.1 SPIFFS build

2026-07-27 19:57:38 +00:00 · 2024-08-24 00:46:50 +02:00
parent c07529fa89
commit f648208f05
1 changed files with 2 additions and 2 deletions
@@ -18,14 +18,14 @@ extra_scripts             = post:tools/pio/post_esp32.py
 ; more detail: https://embeddedartistry.com/blog/2020/04/13/prefer-gcc-ar-to-ar-in-your-buildsystems/
 ;                            pre:tools/pio/apply_patches.py
 build_unflags             = -Wall
-;                            -fno-lto
+                            -fno-lto
 build_flags               = ${core_esp32_IDF5_1__3_0_2_SPIFFS.build_flags}
 ;                            ${mqtt_flags.build_flags}
                            -DMQTT_MAX_PACKET_SIZE=2048
                            -DCONFIG_FREERTOS_ASSERT_DISABLE
                            -DCONFIG_LWIP_ESP_GRATUITOUS_ARP
                            -fno-strict-aliasing
-;                            -flto
+                            -flto=auto
                            -Wswitch
                            -DCORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_NONE
 monitor_filters           = esp32_exception_decoder