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fixed -flto problem (usb_dev.c needs -fno-lto)

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Edward Emelianov
2026-07-23 21:15:11 +03:00
parent 8252d370a2
commit 9fb0956dcf
7 changed files with 37 additions and 31 deletions
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12
makefile.stm32
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@@ -49,7 +49,7 @@ LIB_DIR := $(INC_DIR)/ld
###############################################################################
# C flags
CFLAGS += -D__thumb2__=1 -MD
CFLAGS += -D__thumb2__=1 -MD
CFLAGS += -Wall -Wextra -Wshadow -Wdouble-promotion
CFLAGS += -fshort-enums -ffunction-sections -fdata-sections
#CFLAGS += -fno-common -fno-stack-protector
@@ -57,12 +57,12 @@ CFLAGS += $(ARCH_FLAGS)
###############################################################################
# Linker flags
LDFLAGS += -nostartfiles --static -specs=nosys.specs -specs=nano.specs
LDFLAGS += -nostartfiles --static -specs=nano.specs
LDFLAGS += $(ARCH_FLAGS)
LDFLAGS += -L$(LIB_DIR)
#-L$(TOOLCHLIB)
LDFLAGS += -T$(LDSCRIPT)
LDFLAGS += -Wl,-Map=$(MAP),--cref -Wl,--gc-sections -Wl,--print-memory-usage
LDFLAGS += -Wl,-Map=$(MAP),--cref -Wl,--gc-sections -Wl,--print-memory-usage -Wl,--trace-symbol=_sbrk
###############################################################################
# Used libraries
@@ -102,6 +102,8 @@ debug: CFLAGS += -O0 -DEBUG -Werror -g3 -gdwarf-2
debug: TARGET := DEBUG
debug: $(TARGFILE) bin list size
all: $(BIN)
$(TARGFILE): $(OBJDIR)
@echo -e "\t\tTARGET: $(TARGET)"
@echo "$(TARGET)" > $(TARGFILE)
@@ -130,13 +132,15 @@ $(VERSION_FILE): *.[ch]
$(OBJDIR)/proto.o: proto.c $(VERSION_FILE)
$(OBJDIR)/usb_dev.o: CFLAGS := $(filter-out -flto,$(CFLAGS)) -fno-lto
$(OBJDIR)/%.o: %.c
@echo " CC $<"
$(CC) $(CFLAGS) $(DEFS) $(INCLUDE) -o $@ -c $<
$(OBJDIR)/%.o: %.cpp
@echo " C++ $<"
$(CPP) -c $(CFLAGS) -fno-exceptions $(DEFS) $(INCLUDE) -o $@ -c $<
$(CPP) -c $(CFLAGS) -std=c++11 -fno-exceptions -fno-rtti -Wl,--trace-symbol=_sbrk $(DEFS) $(INCLUDE) -o $@ -c $<
$(BIN): $(ELF)
@echo " OBJCOPY $(BIN)"