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chore(radio): add LTO option for complete firmware to reduce X9D+2019 size (#7255)

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This commit is contained in:
Raphael Coeffic
2026-04-20 07:17:59 +10:00
committed by GitHub
parent 16c7dbcfb9
commit ccc4fefd89
10 changed files with 23 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files
radio/src/CMakeLists.txt
+6
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@@ -672,6 +672,12 @@ endif()
set(LINKER_SCRIPT firmware.ld)
if(USE_FW_LTO)
message("-- Use LTO to compile firmware")
target_compile_options(firmware PRIVATE -flto)
target_link_options(firmware PRIVATE -Wl,-u,SystemCoreClockUpdate)
endif()
target_link_options(firmware PRIVATE
-lm -T${LINKER_DIR}/${LINKER_SCRIPT}
-Wl,-Map=firmware.map,--cref,--no-warn-mismatch,--gc-sections
radio/src/gui/128x64/model_setup.cpp
+2 -2
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@@ -262,14 +262,14 @@ enum MenuModelSetupItems {
ITEM_MODEL_SETUP_LINES_COUNT
};
PACK(struct ExpandState {
PACK(struct ModelSetupExpandState {
uint8_t preflight:1;
uint8_t throttle:1;
uint8_t viewOpt:1;
uint8_t functionSwitches:1;
});
static struct ExpandState expandState;
static struct ModelSetupExpandState expandState;
static uint8_t PREFLIGHT_ROW(uint8_t value) { return expandState.preflight ? value : HIDDEN_ROW; }
radio/src/gui/128x64/model_telemetry.cpp
+2 -2
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@@ -42,11 +42,11 @@ enum MenuModelTelemetryFrskyItems {
ITEM_TELEMETRY_MAX
};
PACK(struct ExpandState {
PACK(struct TelemetryExpandState {
uint8_t sensors:1;
});
struct ExpandState telemExpandState;
struct TelemetryExpandState telemExpandState;
uint8_t SENSOR_ROW(uint8_t value)
{
radio/src/gui/128x64/radio_setup.cpp
+2 -2
View File
@@ -128,13 +128,13 @@ enum {
ITEM_RADIO_SETUP_MAX
};
PACK(struct ExpandState {
PACK(struct RadioSetupExpandState {
uint8_t sound:1;
uint8_t alarms:1;
uint8_t viewOpt:1;
});
static struct ExpandState expandState;
static struct RadioSetupExpandState expandState;
static uint8_t SOUND_ROW(uint8_t value) { return expandState.sound ? value : HIDDEN_ROW; }
static uint8_t SOUND_WARNING_ROW(uint8_t value) { return expandState.sound && isFunctionActive(FUNCTION_VOLUME) ? value : HIDDEN_ROW; }
radio/src/gui/212x64/model_setup.cpp
+2 -2
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@@ -207,13 +207,13 @@ enum MenuModelSetupItems {
#define MODEL_SETUP_3RD_COLUMN (MODEL_SETUP_2ND_COLUMN+6*FW)
#define MODEL_SETUP_SET_FAILSAFE_OFS 10*FW-2
PACK(struct ExpandState {
PACK(struct ModelSetupExpandState {
uint8_t preflight:1;
uint8_t throttle:1;
uint8_t viewOpt:1;
});
static struct ExpandState expandState;
static struct ModelSetupExpandState expandState;
static uint8_t PREFLIGHT_ROW(uint8_t value) { return expandState.preflight ? value : HIDDEN_ROW; }
radio/src/gui/212x64/model_telemetry.cpp
+2 -2
View File
@@ -42,11 +42,11 @@ enum MenuModelTelemetryFrskyItems {
ITEM_TELEMETRY_MAX
};
PACK(struct ExpandState {
PACK(struct TelemetryExpandState {
uint8_t sensors:1;
});
struct ExpandState telemExpandState;
struct TelemetryExpandState telemExpandState;
uint8_t SENSOR_ROW(uint8_t value)
{
radio/src/gui/212x64/radio_setup.cpp
+2 -2
View File
@@ -127,13 +127,13 @@ enum MenuRadioSetupItems {
ITEM_RADIO_SETUP_MAX
};
PACK(struct ExpandState {
PACK(struct RadioSetupExpandState {
uint8_t sound:1;
uint8_t alarms:1;
uint8_t viewOpt:1;
});
static struct ExpandState expandState;
static struct RadioSetupExpandState expandState;
static uint8_t SOUND_ROW(uint8_t value) { return expandState.sound ? value : HIDDEN_ROW; }
static uint8_t SOUND_WARNING_ROW(uint8_t value) { return expandState.sound && isFunctionActive(FUNCTION_VOLUME) ? value : HIDDEN_ROW; }
radio/src/sdcard.cpp
+2 -2
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@@ -447,8 +447,8 @@ uint32_t sdGetSize()
uint32_t sdGetFreeSectors()
{
DWORD nofree;
FATFS * fat;
DWORD nofree = 0;
FATFS * fat = nullptr;
if (f_getfree("", &nofree, &fat) != FR_OK) {
return 0;
}
radio/src/targets/common/arm/stm32/system_init.c
+2 -2
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@@ -39,7 +39,7 @@
#endif
#define NAKED __attribute__((naked))
#define BOOTSTRAP __attribute__((section(".bootstrap")))
#define BOOTSTRAP __attribute__((section(".bootstrap"), used))
// Linker script symbols
extern uint32_t _sisr_vector;
@@ -170,7 +170,7 @@ NAKED BOOTSTRAP void naked_copy()
);
}
void init_hooks()
__attribute__((used)) void init_hooks()
{
extern uint32_t __init_hook_array_start;
extern uint32_t __init_hook_array_end;
tools/build-common.sh
+1 -1
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@@ -87,7 +87,7 @@ get_target_build_options() {
BUILD_OPTIONS+="-DPCB=X9D+"
;;
x9dp2019)
BUILD_OPTIONS+="-DPCB=X9D+ -DPCBREV=2019"
BUILD_OPTIONS+="-DPCB=X9D+ -DPCBREV=2019 -DUSE_FW_LTO=y"
;;
x9e)
BUILD_OPTIONS+="-DPCB=X9E"