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Kbuild: add LDFLAGS_STANDALONE
Introduce a new Makefile variable for passing LDFLAGS to standalone programs. Currently the variable CONFIG_STANDALONE_LOAD_ADDR is misued on some archs to pass a specific linker script. Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Rick Chen <rick@andestech.com>
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101860ef69
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1d3b97c94e
7 changed files with 14 additions and 10 deletions
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@ -3,5 +3,5 @@
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# (C) Copyright 2003
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# Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
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CONFIG_STANDALONE_LOAD_ADDR ?= 0x80200000 \
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-T $(srctree)/examples/standalone/mips.lds
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CONFIG_STANDALONE_LOAD_ADDR ?= 0x80200000
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LDFLAGS_STANDALONE += -T $(srctree)/examples/standalone/mips.lds
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@ -3,5 +3,5 @@
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# (C) Copyright 2003
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# Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
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CONFIG_STANDALONE_LOAD_ADDR ?= 0xffffffff80200000 \
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-T $(srctree)/examples/standalone/mips64.lds
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CONFIG_STANDALONE_LOAD_ADDR ?= 0xffffffff80200000
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LDFLAGS_STANDALONE += -T $(srctree)/examples/standalone/mips64.lds
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@ -12,8 +12,8 @@ ifeq ($(CROSS_COMPILE),)
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CROSS_COMPILE := nds32le-linux-
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endif
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CONFIG_STANDALONE_LOAD_ADDR = 0x300000 \
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-T $(srctree)/examples/standalone/nds32.lds
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CONFIG_STANDALONE_LOAD_ADDR = 0x300000
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LDFLAGS_STANDALONE += -T $(srctree)/examples/standalone/nds32.lds
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PLATFORM_RELFLAGS += -fno-common -mrelax
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PLATFORM_RELFLAGS += -gdwarf-2
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@ -27,8 +27,8 @@ CFLAGS_EFI += -march=rv64ima -mabi=lp64
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EFI_LDS := elf_riscv64_efi.lds
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endif
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CONFIG_STANDALONE_LOAD_ADDR = 0x00000000 \
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-T $(srctree)/examples/standalone/riscv.lds
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CONFIG_STANDALONE_LOAD_ADDR = 0x00000000
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LDFLAGS_STANDALONE += -T $(srctree)/examples/standalone/riscv.lds
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PLATFORM_CPPFLAGS += -ffixed-gp -fpic
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PLATFORM_RELFLAGS += -fno-common -gdwarf-2 -ffunction-sections
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@ -9,7 +9,7 @@ endif
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CONFIG_STANDALONE_LOAD_ADDR ?= 0x8C000000
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ifeq ($(CPU),sh2)
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CONFIG_STANDALONE_LOAD_ADDR += -EB
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LDFLAGS_STANDALONE += -EB
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endif
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PLATFORM_CPPFLAGS += -DCONFIG_SH -D__SH__
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@ -15,6 +15,7 @@ PLATFORM_CPPFLAGS :=
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PLATFORM_LDFLAGS :=
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LDFLAGS :=
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LDFLAGS_FINAL :=
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LDFLAGS_STANDALONE :=
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OBJCOPYFLAGS :=
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# clear VENDOR for tcsh
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VENDOR :=
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@ -75,4 +76,5 @@ LDFLAGS_FINAL += -Bstatic
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export PLATFORM_CPPFLAGS
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export RELFLAGS
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export LDFLAGS_FINAL
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export LDFLAGS_STANDALONE
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export CONFIG_STANDALONE_LOAD_ADDR
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@ -45,6 +45,8 @@ endif
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# source file.
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ccflags-y += $(call cc-option,-fno-toplevel-reorder)
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LDFLAGS_STANDALONE += -Ttext $(CONFIG_STANDALONE_LOAD_ADDR)
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#########################################################################
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quiet_cmd_link_lib = LD $@
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@ -54,7 +56,7 @@ $(LIB): $(LIBOBJS) FORCE
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$(call if_changed,link_lib)
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quiet_cmd_link_elf = LD $@
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cmd_link_elf = $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \
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cmd_link_elf = $(LD) $(LDFLAGS) $(LDFLAGS_STANDALONE) -g \
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-o $@ -e $(SYM_PREFIX)$(@F) $< $(LIB) $(PLATFORM_LIBGCC)
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$(ELF): $(obj)/%: $(obj)/%.o $(LIB) FORCE
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