From: Daniel Schwierzeck Date: Sat, 19 Dec 2015 19:20:47 +0000 (+0100) Subject: MIPS: do not build position-independent executables for SPL X-Git-Tag: v2016.03-rc1~299^2~13 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=e92d9124f8c398405af51aa0bb0277e2dfc68b3d;p=u-boot MIPS: do not build position-independent executables for SPL SPL binaries are usually linked to a fixed address in SRAM. Furthermore SPL binaries do not need to relocate itself. Thus do not build them as position-independent binaries which helps to largely reduce the size of SPL binaries. Signed-off-by: Daniel Schwierzeck --- diff --git a/arch/mips/config.mk b/arch/mips/config.mk index 52e28f2ca5..415ec8afd2 100644 --- a/arch/mips/config.mk +++ b/arch/mips/config.mk @@ -63,10 +63,20 @@ PLATFORM_CPPFLAGS += -D__MIPS__ # On the other hand, we want PIC in the U-Boot code to relocate it from ROM # to RAM. $28 is always used as gp. # -PLATFORM_CPPFLAGS += -G 0 -mabicalls -fpic +ifdef CONFIG_SPL_BUILD +PF_ABICALLS := -mno-abicalls +PF_PIC := -fno-pic +PF_PIE := +else +PF_ABICALLS := -mabicalls +PF_PIC := -fpic +PF_PIE := -pie +PF_OBJCOPY := -j .got -j .u_boot_list -j .rel.dyn -j .padding +endif + +PLATFORM_CPPFLAGS += -G 0 $(PF_ABICALLS) $(PF_PIC) PLATFORM_CPPFLAGS += -msoft-float PLATFORM_LDFLAGS += -G 0 -static -n -nostdlib PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections -LDFLAGS_FINAL += --gc-sections -pie -OBJCOPYFLAGS += -j .text -j .rodata -j .data -j .got -OBJCOPYFLAGS += -j .u_boot_list -j .rel.dyn -j .padding +LDFLAGS_FINAL += --gc-sections $(PF_PIE) +OBJCOPYFLAGS += -j .text -j .rodata -j .data $(PF_OBJCOPY)