diff options
Diffstat (limited to 'arch/mips/Makefile')
| -rw-r--r-- | arch/mips/Makefile | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/mips/Makefile b/arch/mips/Makefile index e78d60dbd..efd7a9dc9 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -12,6 +12,9 @@ # for "archclean" cleaning up for this architecture. # +archscripts: scripts_basic + $(Q)$(MAKE) $(build)=arch/mips/boot/tools relocs + KBUILD_DEFCONFIG := ip22_defconfig # @@ -93,6 +96,10 @@ LDFLAGS_vmlinux += -G 0 -static -n -nostdlib KBUILD_AFLAGS_MODULE += -mlong-calls KBUILD_CFLAGS_MODULE += -mlong-calls +ifeq ($(CONFIG_RELOCATABLE),y) +LDFLAGS_vmlinux += --emit-relocs +endif + # # pass -msoft-float to GAS if it supports it. However on newer binutils # (specifically newer than 2.24.51.20140728) we then also need to explicitly @@ -193,6 +200,8 @@ ifeq ($(CONFIG_CPU_HAS_MSA),y) toolchain-msa := $(call cc-option-yn,$(mips-cflags) -mhard-float -mfp64 -Wa$(comma)-mmsa) cflags-$(toolchain-msa) += -DTOOLCHAIN_SUPPORTS_MSA endif +toolchain-virt := $(call cc-option-yn,$(mips-cflags) -mvirt) +cflags-$(toolchain-virt) += -DTOOLCHAIN_SUPPORTS_VIRT cflags-$(CONFIG_MIPS_COMPACT_BRANCHES_NEVER) += -mcompact-branches=never cflags-$(CONFIG_MIPS_COMPACT_BRANCHES_OPTIMAL) += -mcompact-branches=optimal @@ -310,6 +319,10 @@ rom.bin rom.sw: vmlinux $(bootvars-y) $@ endif +CMD_RELOCS = arch/mips/boot/tools/relocs +quiet_cmd_relocs = RELOCS $< + cmd_relocs = $(CMD_RELOCS) $< + # # Some machines like the Indy need 32-bit ELF binaries for booting purposes. # Other need ECOFF, so we build a 32-bit ELF binary for them which we then @@ -318,6 +331,11 @@ endif quiet_cmd_32 = OBJCOPY $@ cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ vmlinux.32: vmlinux +ifeq ($(CONFIG_RELOCATABLE)$(CONFIG_64BIT),yy) +# Currently, objcopy fails to handle the relocations in the elf64 +# So the relocs tool must be run here to remove them first + $(call cmd,relocs) +endif $(call cmd,32) # @@ -333,6 +351,9 @@ all: $(all-y) # boot $(boot-y): $(vmlinux-32) FORCE +ifeq ($(CONFIG_RELOCATABLE)$(CONFIG_32BIT),yy) + $(call cmd,relocs) +endif $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) \ $(bootvars-y) arch/mips/boot/$@ @@ -385,6 +406,7 @@ endif archclean: $(Q)$(MAKE) $(clean)=arch/mips/boot $(Q)$(MAKE) $(clean)=arch/mips/boot/compressed + $(Q)$(MAKE) $(clean)=arch/mips/boot/tools $(Q)$(MAKE) $(clean)=arch/mips/lasat define archhelp |