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Makefile: add dependency for linker scripts

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This commit is contained in:
Zihao Yu 2024-06-30 15:24:54 +08:00
parent fe84c58450
commit 84051a9071
4 changed files with 9 additions and 9 deletions
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8
Makefile
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@ -89,7 +89,7 @@ CFLAGS += -O2 -MMD -Wall -Werror $(INCFLAGS) \
-Wno-main -U_FORTIFY_SOURCE -fvisibility=hidden
CXXFLAGS += $(CFLAGS) -ffreestanding -fno-rtti -fno-exceptions
ASFLAGS += -MMD $(INCFLAGS)
LDFLAGS += -z noexecstack
LDFLAGS += -z noexecstack $(addprefix -T, $(LDSCRIPTS))
## 4. Arch-Specific Configurations
@ -123,13 +123,13 @@ $(LIBS): %:
@$(MAKE) -s -C $(AM_HOME)/$* archive
### Rule (link): objects (`*.o`) and libraries (`*.a`) -> `IMAGE.elf`, the final ELF binary to be packed into image (ld)
$(IMAGE).elf: $(LINKAGE)
$(IMAGE).elf: $(LINKAGE) $(LDSCRIPTS)
@echo \# Creating image [$(ARCH)]
@echo + LD "->" $(IMAGE_REL).elf
ifneq ($(filter $(ARCH),native),)
$(CXX) -o $@ -Wl,--whole-archive $^ -Wl,-no-whole-archive $(LDFLAGS_CXX)
$(CXX) -o $@ -Wl,--whole-archive $(LINKAGE) -Wl,-no-whole-archive $(LDFLAGS_CXX)
else
@$(LD) $(LDFLAGS) -o $@ --start-group $^ --end-group
@$(LD) $(LDFLAGS) -o $@ --start-group $(LINKAGE) --end-group
endif
### Rule (archive): objects (`*.o`) -> `ARCHIVE.a` (ar)

4
scripts/platform/nemu.mk
View file

@ -9,8 +9,8 @@ AM_SRCS := platform/nemu/trm.c \
CFLAGS += -fdata-sections -ffunction-sections
CFLAGS += -I$(AM_HOME)/am/src/platform/nemu/include
LDFLAGS += -T $(AM_HOME)/scripts/linker.ld \
--defsym=_pmem_start=0x80000000 --defsym=_entry_offset=0x0
LDSCRIPTS += $(AM_HOME)/scripts/linker.ld
LDFLAGS += --defsym=_pmem_start=0x80000000 --defsym=_entry_offset=0x0
LDFLAGS += --gc-sections -e _start
NEMUFLAGS += -l $(shell dirname $(IMAGE).elf)/nemu-log.txt

4
scripts/platform/npc.mk
View file

@ -9,8 +9,8 @@ AM_SRCS := riscv/npc/start.S \
platform/dummy/mpe.c
CFLAGS += -fdata-sections -ffunction-sections
LDFLAGS += -T $(AM_HOME)/scripts/linker.ld \
--defsym=_pmem_start=0x80000000 --defsym=_entry_offset=0x0
LDSCRIPTS += $(AM_HOME)/scripts/linker.ld
LDFLAGS += --defsym=_pmem_start=0x80000000 --defsym=_entry_offset=0x0
LDFLAGS += --gc-sections -e _start
MAINARGS_MAX_LEN = 64

2
scripts/spike.mk
View file

@ -10,7 +10,7 @@ AM_SRCS := riscv/spike/trm.c \
platform/dummy/mpe.c \
CFLAGS += -fdata-sections -ffunction-sections
LDFLAGS += -T $(AM_HOME)/am/src/riscv/spike/linker.ld
LDSCRIPTS += $(AM_HOME)/am/src/riscv/spike/linker.ld
LDFLAGS += --gc-sections -e _start
CFLAGS += -DMAINARGS=\"$(mainargs)\"